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04:08:38 Thu 19 Mar 2026

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China Petroleum & Chemica

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(2)

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(2)

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(2)

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(1)

(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

(1)

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(1)

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(1)

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Qianjiang Ruixin Nano Tech Co Ltd and Suzhou Tongli Optoelectronics Apply for Patent on Preparation Method of PVB Wedge-shaped Film, Laminated Glass and Application of Laminated Gl..

Metal & Mining

| Wed 18 Mar 2026

Beijing, March 18 -- Qianjiang Ruixin Nano Tech Co Ltd and Suzhou Tongli Optoelectronics have applied Chinese patent for Preparation Method of PVB Wedge-shaped Film, Laminated Glass and Application of Laminated Glass. Li Hongbo, Shi Dong and Hua Yongjun developed it. The patent application number is CN20251185342 20250804. Th..

Kunming University of Science and Technology, Jiangxi Weilan Environmental Engineering Tech Co Ltd, Yunnan Weilan Environmental Engineering Tech Co Ltd and Guangdong Weilan Environ..

Chemicals

| Wed 18 Mar 2026

Beijing, March 18 -- Kunming University of Science and Technology, Jiangxi Weilan Environmental Engineering Tech Co Ltd, Yunnan Weilan Environmental Engineering Tech Co Ltd and Guangdong Weilan Environmental Tech Research Institute have applied Chinese patent for Deep Eutectic Solvent Modified Porous Organic Cage Material, Mixed..

China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd Apply for Patent on Cement Paste System and Application Thereof in Oil and Gas Well Ceme..

Oil & Gas

| Wed 18 Mar 2026

Beijing, March 18 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have applied Chinese patent for Cement Paste System and Application Thereof in Oil and Gas Well Cementation. Wang Xiaojing, Xu Dawei, Wei Haoguang, Sang Laiyu and Liu Haoya developed it. The patent application numb..

Lianyungang Huahai Chengke Electronic Materials and Jiangsu Huahai Chengke New Mat Co Ltd Apply for Patent on High-temperature-resistant Liquid Packaging Adhesive and Preparation M..

Chemicals

| Wed 18 Mar 2026

Beijing, March 18 -- Lianyungang Huahai Chengke Electronic Materials and Jiangsu Huahai Chengke New Mat Co Ltd have applied Chinese patent for High-temperature-resistant Liquid Packaging Adhesive and Preparation Method Thereof. Qin Suqiong, Tao Jun, Han Jianglong, Wu Shujie and Xu Dandan developed it. The patent application n..

Northwest Normal University, Yantai Jiahe Plastic Tech Co Ltd and Baiyin Shike Innovation Institute Northwest Normal University Apply for Patent on Oil Shale Semicoke-based Filler ..

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- Northwest Normal University, Yantai Jiahe Plastic Tech Co Ltd and Baiyin Shike Innovation Institute Northwest Normal University have applied Chinese patent for Oil Shale Semicoke-based Filler and Application Thereof in Polymer Composite Material. Zhang Zhe, Bai Yuyang, Xie Xuan, Peng Hui, Xie Yunpeng and Xu ..

China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing Apply for Patent on Electrocatalytic Composite Electrode and Preparation Method and Application Thereof

Oil & Gas

| Wed 18 Mar 2026

Beijing, March 18 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have applied Chinese patent for Electrocatalytic Composite Electrode and Preparation Method and Application Thereof. Yu Yeong Chool, Lyu Shuaishuai, Wen Fuli, Wang Shuqing, Zhang Rongjun and Li Hongwei developed it. The patent ap..

China Petroleum & Chemical and Sinopec Shengli Oilfield Apply for Patent on Fly Ash Synergistic Gel for Plugging Medium-low Permeability Fractured Reservoir and Preparation Method ..

Oil & Gas

| Wed 18 Mar 2026

Beijing, March 18 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have applied Chinese patent for Fly Ash Synergistic Gel for Plugging Medium-low Permeability Fractured Reservoir and Preparation Method Thereof. Zhang Xing, Wu Hao, Tang Peizhong, Xu Xiaoping, Zhang An, Li Xiao, Ma Kunyu, Shan Jingling and Zhu Yanting d..

Huitian New Mat Co Ltd, Shagnhai Huitian New Chemical Mat Co Ltd, Guangzhou Huitian New Material and Hubei Huitian New Mat Yicheng Co Ltd File Chinese Patent Application for Single..

Chemicals

| Wed 18 Mar 2026

Beijing, March 18 -- Huitian New Mat Co Ltd, Shagnhai Huitian New Chemical Mat Co Ltd, Guangzhou Huitian New Material and Hubei Huitian New Mat Yicheng Co Ltd have filed a patent application for Single-component Modified Silane Adhesive as Well as Preparation Method and Application Thereof. This invention was developed by Li Jia..

Huitian New Mat Co Ltd, Shagnhai Huitian New Chemical Mat Co Ltd, Guangzhou Huitian New Material and Hubei Huitian New Mat Yicheng Co Ltd File Chinese Patent Application for Automo..

Rubber

| Wed 18 Mar 2026

Beijing, March 18 -- Huitian New Mat Co Ltd, Shagnhai Huitian New Chemical Mat Co Ltd, Guangzhou Huitian New Material and Hubei Huitian New Mat Yicheng Co Ltd have filed a patent application for Automobile Elastic Adhesive and Preparation Method Thereof. This invention was developed by Ming Anshun, Zhao Rui, Wang Cuihua, Lu Ling..

CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina File Chinese Patent Application for Polyfullerene Polymer, Preparation Method Thereof and Application of Polyfullerene ..

Oil & Gas

| Wed 18 Mar 2026

Beijing, March 18 -- CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina have filed a patent application for Polyfullerene Polymer, Preparation Method Thereof and Application of Polyfullerene Polymer in Solar Cell. This invention was developed by Liu Zhihong, Huang Pengfei, Guo Lidong, Zhang Xiaoshan, Yang Ziqing, Liu F..

Hangzhou Transfar Fine Chemical Co Ltd, Zhejiang Chuanhua Functional New Mat Co Ltd and Transfar Zhilian Co Ltd Submit Chinese Patent Application for Waterproof Easy-to-decontamina..

Chemicals

| Wed 18 Mar 2026

Beijing, March 18 -- Hangzhou Transfar Fine Chemical Co Ltd, Zhejiang Chuanhua Functional New Mat Co Ltd and Transfar Zhilian Co Ltd have submitted a patent application for Waterproof Easy-to-decontaminate Fluoride-free Acrylate Emulsion as Well as Preparation Method and Application Thereof. This invention was developed by Li Le..

Suzhou Shihua New Material Technology and Jiangsu Shituo New Material Technology Submit Chinese Patent Application for Silane Polymer for High-reliability Acrylic Acid Glue and Pre..

Chemicals

| Wed 18 Mar 2026

Beijing, March 18 -- Suzhou Shihua New Material Technology and Jiangsu Shituo New Material Technology have submitted a patent application for Silane Polymer for High-reliability Acrylic Acid Glue and Preparation Method Thereof. This invention was developed by Ouyang Yaoxing, Zhou Kuiren, Yan Chao and Qiu Yangyang. The patent ..

Shichen Material Tech Shanghai Co Ltd, East China University of Science and Technology and Jiangsu Shituo New Material Technology Submit Patent Application for Acrylic Ester In-sit..

Optics & Imaging

| Wed 18 Mar 2026

Beijing, March 18 -- Shichen Material Tech Shanghai Co Ltd, East China University of Science and Technology and Jiangsu Shituo New Material Technology have submitted a patent application for Acrylic Ester In-situ Polymerization Modified Epoxy Resin and Adhesive Film Prepared from Acrylic Ester In-situ Polymerization Modified Epo..

Huawei Technologies and Dalian University of Technology Submit Patent Application for Resin Composition, Preparation Method and Application Thereof

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- Huawei Technologies and Dalian University of Technology have submitted a patent application for Resin Composition, Preparation Method and Application Thereof. Liu Fulin, Zhao Jianzhang, He Sanfeng, Chen Xi and Miao Jie developed the invention. The patent application number is CN202410471379 20240416. The ..

Formosa Plastics Corporation and Texas A&M University System Submit Chinese Patent Application for Water-absorbing Polymer Composition, Modified Water-absorbing Polymer Composition..

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- Formosa Plastics Corporation and Texas A&M University System have submitted a patent application for Water-absorbing Polymer Composition, Modified Water-absorbing Polymer Composition, and Method for Producing Same. This invention was developed by Xu Yusheng, Li Zhenglin, Su Huangyu and Huang Longtian. The..

China Petroleum & Chemical and Sinopec Shengli Oilfield Submit Chinese Patent Application for Hydraulic Control Polymer Injection Switch

Oil & Gas

| Wed 18 Mar 2026

Beijing, March 18 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Hydraulic Control Polymer Injection Switch. This invention was developed by Liu Jiming, Liu Weidong, Yao Lianyong, Zhao Hongfeng, Li Zhanxian, Jin Huachun and Gao Hongpeng. The patent application number is CN20..

Samsung Display and Industry University Cooperation Foundation Of Korea Aerospace University Submit Chinese Patent Application for Covering Window, Display Device Including the Sam..

Aerospace

| Wed 18 Mar 2026

Beijing, March 18 -- Samsung Display and Industry University Cooperation Foundation Of Korea Aerospace University have submitted a patent application for Covering Window, Display Device Including the Same, and Method of Manufacturing the Covering Window. This invention was developed by Ren Zhezhen, Choi Yong-gyu, Lee Jeong-seok ..

Xi'an Thermal Power Research Institute and Huaneng Guangxi Clean Energy Submit Chinese Patent Application for Electrolyte Additive Adaptive to Silicon Negative Electrode, Electroly..

Semiconductor

| Wed 18 Mar 2026

Beijing, March 18 -- Xi'an Thermal Power Research Institute and Huaneng Guangxi Clean Energy have submitted a patent application for Electrolyte Additive Adaptive to Silicon Negative Electrode, Electrolyte and Lithium Ion Battery. This invention was developed by Wang Jiewen, Qin Yuming, Liu Facan, Hao Yunsheng, Shi Jinku, Peng X..

Shenzhen Hongzhanfeng Tech Co Ltd Submits Chinese Patent Application for Pc Anti-ultraviolet Anti-aging Master Batch as Well as Preparation Method and Application Thereof

Healthcare

| Wed 18 Mar 2026

Beijing, March 18 -- Shenzhen Hongzhanfeng Tech Co Ltd has submitted a patent application for Pc Anti-ultraviolet Anti-aging Master Batch as Well as Preparation Method and Application Thereof. This invention was developed by Zou Biting and Gu Sikao. The patent application number is CN202511142504 20250815. The patent publicat..

Kingfa Science & Technology Seeks Patent for SEBS Composite Material as Well as Preparation Method and Application Thereof

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- Kingfa Science & Technology has sought patent for SEBS Composite Material as Well as Preparation Method and Application Thereof. This invention was developed by Xu Zhao, Chen Pingxu, Ye Nanbiao and Wang Gang. The patent application number is CN202511221796 20250829. The patent publication number is CN1208..

State Intellectual Property Office of China Releases Jiangnan University Patent Application for Bio-based Microcapsule, Preparation Method and Application

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has released Jiangnan University patent application for Bio-based Microcapsule, Preparation Method and Application. This invention was developed by Dong Weifu, Li Ting, Huang Jing, Li Guanglong, Wang Yang and Zhang Xuhui. The patent application number is CN20251..

Fujian Dehua Geleishi Gifts Co Ltd Submits Chinese Patent Application for Casting Molding Method for Resin Handicrafts by Using Waste High Polymer Materials

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- Fujian Dehua Geleishi Gifts Co Ltd has submitted a patent application for Casting Molding Method for Resin Handicrafts by Using Waste High Polymer Materials. This invention was developed by Chen Jianhui. The patent application number is CN202511324027 20250917. The patent publication number is CN120829659..

Kingfa Science & Technology Files Chinese Patent Application for Polypropylene Composite Material as Well as Preparation Method and Application Thereof

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- Kingfa Science & Technology has filed a patent application for Polypropylene Composite Material as Well as Preparation Method and Application Thereof. This invention was developed by Tan Yahui, Chen Guiji and Chen Pingxu. The patent application number is CN202511327794 20250917. The patent publication num..

State Intellectual Property Office of China Releases Kingfa Science & Technology and South China University of Technology Patent Application for Polypropylene Composition as Well a..

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has released Kingfa Science & Technology and South China University of Technology patent application for Polypropylene Composition as Well as Preparation Method and Application Thereof. This invention was developed by Chen Yan'an, Lu Chaoliang, Yang Bo, Chen Guiji,..

Anhui Lianke New Mat Co Ltd Seeks Patent for Modified Polypropylene Composite Material as Well as Preparation Method and Application Thereof

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- Anhui Lianke New Mat Co Ltd has sought patent for Modified Polypropylene Composite Material as Well as Preparation Method and Application Thereof. This invention was developed by Wang Wei, Wang Hualin, Yang Mingshan, Zhai Fengxiang, Zhai Xiaowei and Guo Yazhuan. The patent application number is CN20251114..

State Intellectual Property Office of China Receives Huizhou Dingguan Plastic Toys Co Ltd Patent Application for Injection Molding Process of Modified Plastic Toy Material

Entertainment

| Wed 18 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has received Huizhou Dingguan Plastic Toys Co Ltd patent application for Injection Molding Process of Modified Plastic Toy Material. Liu Song, Shen Yi and Gao Gengsen developed the invention. The patent application number is CN202510874908 20250627. The patent p..

State Intellectual Property Office of China Publishes Heyi International Packaging Mat Co Ltd Patent Application for Polypropylene-based Composition, Polypropylene Foam Thereof and..

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has published Heyi International Packaging Mat Co Ltd patent application for Polypropylene-based Composition, Polypropylene Foam Thereof and Preparation Method of Polypropylene Foam. The invention was developed by Zhu Tianzhu. The patent application number is CN..

Jiangsu Hankuang Ind Co Ltd Applies for Patent on Super-soft Anti-yellowing Polyamide Master Batch and Fiber

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- Jiangsu Hankuang Ind Co Ltd has applied Chinese patent for Super-soft Anti-yellowing Polyamide Master Batch and Fiber. Liu Shengcheng, Wu Zhuojun, Gu Jiaojiao, Li Zhengzhong, Gu Jiarong and Gu Faming developed it. The patent application number is CN202510961644 20250714. The patent publication number is C..

China National Petroleum, CNPC Engineering Mat R&D Company Limited and Xinjiang China Petroleum Pipeline Ind Engineering Co Ltd Submit Patent Application for Hyperbranched Phosphor..

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- China National Petroleum, CNPC Engineering Mat R&D Company Limited and Xinjiang China Petroleum Pipeline Ind Engineering Co Ltd have submitted a patent application for Hyperbranched Phosphorus-boron Hybrid Polymer as Well as Preparation Method and Application Thereof. Qi Guoquan, Li Houbu, Zhu Wenfeng, Li Le..

Suzhou Sunmun Tech Co Ltd Submits Chinese Patent Application for Polymer, Preparation Method and Application

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- Suzhou Sunmun Tech Co Ltd has submitted a patent application for Polymer, Preparation Method and Application. This invention was developed by Lyu Shiming, Zhou Wei and Liang Dong. The patent application number is CN202410474366 20240419. The patent publication number is CN120829563 (A). International Pate..

North China Electric Power University, Baoding Submits Chinese Patent Application for Block Copolymer, Preparation and Application Thereof, High-density Polyethylene Flame-retardan..

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- North China Electric Power University, Baoding has submitted a patent application for Block Copolymer, Preparation and Application Thereof, High-density Polyethylene Flame-retardant Material and Preparation Method of High-density Polyethylene Flame-retardant Material. This invention was developed by Li Yan a..

Xinjiang University Applies for Patent on Polyurethane Foam Composite Material for Purification Driven by Photo-thermal Interface Desalination, Construction Method and Application

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- Xinjiang University has applied Chinese patent for Polyurethane Foam Composite Material for Purification Driven by Photo-thermal Interface Desalination, Construction Method and Application. Chen Cheng, Song Junru, Guo Zhencai, Lin Kaige and Long Weishi developed it. The patent application number is CN2025..

State Intellectual Property Office of China Publishes Jiaxing Beihua Polymer Additives Co Ltd Patent Application for Production Line and Process for Preparing Anti-aging Agent

Healthcare

| Wed 18 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has published Jiaxing Beihua Polymer Additives Co Ltd patent application for Production Line and Process for Preparing Anti-aging Agent. The invention was developed by Zhu Bo, Liu Xinyu and Zhong Yujia. The patent application number is CN202510981390 20250716. T..

Hubei Duvtek Co Ltd Submits Chinese Patent Application for Near-inorganic Packaging Structure of Deep Ultraviolet Led

Optics & Imaging

| Wed 18 Mar 2026

Beijing, March 18 -- Hubei Duvtek Co Ltd has submitted a patent application for Near-inorganic Packaging Structure of Deep Ultraviolet Led. This invention was developed by Bai Shengmao, Li Bang, Gao Kang, Chen Changqing and Dai Jiangnan. The patent application number is CN202510888612 20250630. The patent publication number i..

State Intellectual Property Office of China Receives Li Kunfeng Patent Application for Farmland Canal System Efficient Water Conveying Method Based on Integration of Ecological Rev..

Enviornmental

| Wed 18 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has received Li Kunfeng patent application for Farmland Canal System Efficient Water Conveying Method Based on Integration of Ecological Revetment and Seepage Prevention. Li Kunfeng, Wang Shuju, Qu Yuhua, Fan Chuanshi, Bai Minling, Yuan Yan, Li Juan, Luo Guanghua, ..

State Intellectual Property Office of China Publishes China National Petroleum and CNPC Greatwall Drilling Patent Application for Polyphenyl Crosslinking Monomer, Plugging Agent as..

Oil & Gas

| Wed 18 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has published China National Petroleum and CNPC Greatwall Drilling patent application for Polyphenyl Crosslinking Monomer, Plugging Agent as Well as Preparation Method and Application of Plugging Agent. The invention was developed by Yang Peng, Su Junlin, Gao Wenlo..

State Intellectual Property Office of China Releases Jiangsu Ocean University Patent Application for Preparation Method and Application of Polydopamine-mediated Uniformly Phosphory..

Nanotech

| Wed 18 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has released Jiangsu Ocean University patent application for Preparation Method and Application of Polydopamine-mediated Uniformly Phosphorylated Nano Onion Carbon. This invention was developed by Liu Lili, Yang Pei, Tian Yijia, Huang Yiyu, Luo Yuanfeng, Shi Linxin..

Suzhou Ruigao New Mat Co Ltd Files Chinese Patent Application for Low-carbon Tpo Material and Preparation Method Thereof

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- Suzhou Ruigao New Mat Co Ltd has filed a patent application for Low-carbon Tpo Material and Preparation Method Thereof. This invention was developed by Gao Hang, Xu Longcheng, Gu Lei, Han Liye, Li Chao and Zhang Zhe. The patent application number is CN202510916731 20250703. The patent publication number i..

Guangdong Jinyi Tech Co Ltd Submits Chinese Patent Application for Tpe Coated Nylon Material and Preparation Method Thereof

Textile

| Wed 18 Mar 2026

Beijing, March 18 -- Guangdong Jinyi Tech Co Ltd has submitted a patent application for Tpe Coated Nylon Material and Preparation Method Thereof. This invention was developed by Chen Yun and Wu Yonghuan. The patent application number is CN202510934510 20250708. The patent publication number is CN120842774 (A). International P..

State Intellectual Property Office of China Releases Guizhou Branch Of China Three Gorges Corp Patent Application for Method for High-selectivity Enrichment of Lithium Ions in Geot..

Energy

| Wed 18 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has released Guizhou Branch Of China Three Gorges Corp patent application for Method for High-selectivity Enrichment of Lithium Ions in Geothermal Thermal Spring Water. This invention was developed by Zhang Bo, Wang Feng, Wang Ronggang, Wang Feng, Li Feng, Gao Xing..

State Intellectual Property Office of China Releases Guangdong Atp Polymer Tech Co Ltd Patent Application for Offshore Photovoltaic Floating Body Connecting Structure

Energy

| Tue 17 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has released Guangdong Atp Polymer Tech Co Ltd patent application for Offshore Photovoltaic Floating Body Connecting Structure. This invention was developed by Liu Yue, Li Tongbing and Zhong Rongdong. The patent application number is CN202511317053 20250916. The..

Xuzhou Hengbang Polymer New Mat Co Ltd Applies for Patent on High-precision Printing Device Capable of Controlling Drying Temperature of Base Material

Printing & Publishing

| Tue 17 Mar 2026

Beijing, March 18 -- Xuzhou Hengbang Polymer New Mat Co Ltd has applied Chinese patent for High-precision Printing Device Capable of Controlling Drying Temperature of Base Material. Pang Xiaolin, Pang Jiguo, Zhen Zonghong, Liu Fang and Hou Chenchen developed it. The patent application number is CN20251118884 20250723. The pat..

Qinggu Suzhou New Material Tech Co Ltd Files Chinese Patent Application for Formaldehyde-free Environment-friendly Polyurethane Adhesive as Well as Preparation Method and Applicati..

Chemicals

| Wed 18 Mar 2026

Beijing, March 18 -- Qinggu Suzhou New Material Tech Co Ltd has filed a patent application for Formaldehyde-free Environment-friendly Polyurethane Adhesive as Well as Preparation Method and Application Thereof. This invention was developed by Jiao Longwen, Yan Bingjun and Li Minchao. The patent application number is CN2025109..

State Intellectual Property Office of China Releases Quansheng Yunfu New Polymer Co Ltd Patent Application for POSS (polyhedral Oligomeric Silsesquioxane) Sulfonate Flame Retardant..

Chemicals

| Wed 18 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has released Quansheng Yunfu New Polymer Co Ltd patent application for POSS (polyhedral Oligomeric Silsesquioxane) Sulfonate Flame Retardant, High-hardness Transparent Flame-retardant PC (polycarbonate) Material and Preparation Method Thereof. This invention was de..

State Intellectual Property Office of China Receives Xinte Energy Co Ltd Patent Application for Ionic Polymer Type Adsorbent and Preparation Method Thereof, and Device and Method f..

Chemicals

| Wed 18 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has received Xinte Energy Co Ltd patent application for Ionic Polymer Type Adsorbent and Preparation Method Thereof, and Device and Method for Reducing and Recovering Polycrystalline Silicon and Purifying Hydrogen. Qiao Xianliang, Yang Xingli, Ma Yujie, Su Guoliang..

State Intellectual Property Office of China Releases China Chemical Science And Tech Research Co Ltd Patent Application for Polymethyl Methacrylate Microspheres and Preparation Met..

Chemicals

| Wed 18 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has released China Chemical Science And Tech Research Co Ltd patent application for Polymethyl Methacrylate Microspheres and Preparation Method Thereof. This invention was developed by Hu Long, Deng Zhaojing, Cui Weisong, Zheng Kaijing and Zhang Xiaoming. The pa..

State Intellectual Property Office of China Receives Shenzhen Shanhai Innovation Tech Co Ltd Patent Application for Supramolecular Water-retaining Agent as Well as Preparation Meth..

Chemicals

| Wed 18 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has received Shenzhen Shanhai Innovation Tech Co Ltd patent application for Supramolecular Water-retaining Agent as Well as Preparation Method and Application Thereof. Zhang Jiaheng, Chen Jiawen, Xing Yifeng, Wang Zhenyuan, Zhang Jichuan, Lu Beibei, Chen Bingyang, ..

State Intellectual Property Office of China Releases Jiangsu Tiangong Prec Tools Co Ltd Patent Application for Special Wear-resistant Powder Taper-shank Crown Drill for High-hardne..

Tools and Machinery

| Wed 18 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has released Jiangsu Tiangong Prec Tools Co Ltd patent application for Special Wear-resistant Powder Taper-shank Crown Drill for High-hardness Materials. This invention was developed by Gu Ye, Zhu Cuihua and Zhou Yaya. The patent application number is CN20251116..

State Intellectual Property Office of China Releases Guangzhou Bidifu Plastic Co Ltd Patent Application for Low-temperature-resistant Turnover Box and Preparation Method Thereof

Packaging & Containers

| Wed 18 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has released Guangzhou Bidifu Plastic Co Ltd patent application for Low-temperature-resistant Turnover Box and Preparation Method Thereof. This invention was developed by Wang Mao, Huang Yong and Zhang Jing. The patent application number is CN202511143677 202508..

State Intellectual Property Office of China Releases Anran Zhimei Shanghai Biotechnology Co Ltd Patent Application for Ganoderma Lucidum Polypeptide as Well as Preparation Method a..

Biotechnology

| Wed 18 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has released Anran Zhimei Shanghai Biotechnology Co Ltd patent application for Ganoderma Lucidum Polypeptide as Well as Preparation Method and Application Thereof. This invention was developed by Zhou Xuanwei, Lin Juan and Li Yazhou. The patent application numbe..

Hangzhou Fubang Medical Tech Co Ltd Seeks Patent for Wood Frog Egg Peptide Microsphere Preparation with Enteric Protection and Preparation Method of Wood Frog Egg Peptide Microsphe..

Biotechnology

| Tue 17 Mar 2026

Beijing, March 18 -- Hangzhou Fubang Medical Tech Co Ltd has sought patent for Wood Frog Egg Peptide Microsphere Preparation with Enteric Protection and Preparation Method of Wood Frog Egg Peptide Microsphere Preparation. This invention was developed by Kim Myeong-cheol, Wu Min and Wei Gongqing. The patent application number ..

State Intellectual Property Office of China Publishes Weifang Xinghe Biotechnology Co Ltd Patent Application for Functional Compound Protease Biological Mosquito and Fly Repelling ..

Biotechnology

| Tue 17 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has published Weifang Xinghe Biotechnology Co Ltd patent application for Functional Compound Protease Biological Mosquito and Fly Repelling Antibiotic-free Premix and Preparation Method Thereof. The invention was developed by Cui Zhiwei, Lu Dong, Sun Yuming, Lu Yin..

Huarui Moshi Danyang Co Ltd Files Chinese Patent Application for Fiber Cellular Composite Material and Preparation Method Thereof

Chemicals

| Wed 18 Mar 2026

Beijing, March 18 -- Huarui Moshi Danyang Co Ltd has filed a patent application for Fiber Cellular Composite Material and Preparation Method Thereof. This invention was developed by Liu Lei. The patent application number is CN202510940920 20250709. The patent publication number is CN120830249 (A). International Patent Classif..

State Intellectual Property Office of China Releases China National Petroleum and CNPC Greatwall Drilling Patent Application for Polyphenyl Crosslinking Monomer, Plugging Agent as ..

Chemicals

| Wed 18 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has released China National Petroleum and CNPC Greatwall Drilling patent application for Polyphenyl Crosslinking Monomer, Plugging Agent as Well as Preparation Method and Application of Plugging Agent. This invention was developed by Gao Wenlong, Yang Peng, Su Junl..

CNPC Bohai Equipment Mfg Co Ltd, China National Petroleum and Bohai Nkk Drill Pipe Co Ltd File Chinese Patent Application for Low-heat-conduction Drill Rod for Ultra-deep Well and ..

Tools and Machinery

| Wed 18 Mar 2026

Beijing, March 18 -- CNPC Bohai Equipment Mfg Co Ltd, China National Petroleum and Bohai Nkk Drill Pipe Co Ltd have filed a patent application for Low-heat-conduction Drill Rod for Ultra-deep Well and Preparation Method and Equipment Thereof. This invention was developed by Wang Xianlin, Feng Chun, Wang Cuizhu, Chen Changqing, L..

State Intellectual Property Office of China Publishes Sinochem Petrochemical Res Institute Quanzhou Co Ltd Patent Application for Copolymerization Modified Solution Polymerized Sty..

Rubber

| Wed 18 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has published Sinochem Petrochemical Res Institute Quanzhou Co Ltd patent application for Copolymerization Modified Solution Polymerized Styrene-butadiene Rubber and Preparation Method Thereof. The invention was developed by Jiang Yanjie, Wu Dandan, Huang Minyue, Z..

Tianjin Behigh Biotechnology Co Ltd Submits Chinese Patent Application for Chimeric Lysozyme Gene Mutation Analysis Method Based on Genome Sequencing Data

Biotechnology

| Wed 18 Mar 2026

Beijing, March 18 -- Tianjin Behigh Biotechnology Co Ltd has submitted a patent application for Chimeric Lysozyme Gene Mutation Analysis Method Based on Genome Sequencing Data. This invention was developed by Han Shan, Ju Boyan, Wang Jinglu, Liu Yongkang and Cao Zhongbao. The patent application number is CN202510907663 202507..

Fushixin Polymer Fiber Foshan Co Ltd Applies for Patent on Sodium Carboxymethyl Cellulose Feeding Device and Use Method Thereof

Chemicals

| Wed 18 Mar 2026

Beijing, March 18 -- Fushixin Polymer Fiber Foshan Co Ltd has applied Chinese patent for Sodium Carboxymethyl Cellulose Feeding Device and Use Method Thereof. Hu Jiye and Hu Yaxian developed it. The patent application number is CN202511335407 20250918. The patent publication number is CN120829035 (A). International Patent Cla..

Macheng Hubei University Industrial Technology Research Institute and Hubei Zhusheng Tech Co Ltd Seek Patent for Efficient Concrete Adapter and Preparation Method Thereof

Construction

| Wed 18 Mar 2026

Beijing, March 18 -- Macheng Hubei University Industrial Technology Research Institute and Hubei Zhusheng Tech Co Ltd have sought patent for Efficient Concrete Adapter and Preparation Method Thereof. This invention was developed by Cao Panpan, Peng Bo, Li Min, Hu Song, Deng Libing and Huang Xiulin. The patent application numb..

Tongji University and Ningbo Huateng Shouyan New Mat Co Ltd Seek Patent for Heat-conducting Electromagnetic Shielding PBT-based Composite Material and Preparation Method Thereof

Electrical

| Wed 18 Mar 2026

Beijing, March 18 -- Tongji University and Ningbo Huateng Shouyan New Mat Co Ltd have sought patent for Heat-conducting Electromagnetic Shielding PBT-based Composite Material and Preparation Method Thereof. This invention was developed by Qiu Jun and Jia Yijun. The patent application number is CN202511365825 20250924. The pat..

The 2nd Affiliated Hospital of WMU Yuying Children's Hospital of WMU and Cixi Biomedical Research Institute Wenzhou Medical University Applyfor Patent on Injection Molding Device f..

Medical

| Tue 17 Mar 2026

Beijing, March 18 -- The 2nd Affiliated Hospital of WMU Yuying Children's Hospital of WMU and Cixi Biomedical Research Institute Wenzhou Medical University have applied Chinese patent for Injection Molding Device for Forming Medical Polymer Puncture Frame. Zhang Renkan, Kim Chan and Chen Daqing developed it. The patent applic..

Guangdong Juhua New Display Research Institute and TCL Technology Seek Patent for Composite Material and Preparation Method Thereof, Photoelectric Device and Display Device

Optics & Imaging

| Wed 18 Mar 2026

Beijing, March 18 -- Guangdong Juhua New Display Research Institute and TCL Technology have sought patent for Composite Material and Preparation Method Thereof, Photoelectric Device and Display Device. This invention was developed by Liang Wenlin. The patent application number is CN202410483430 20240419. The patent publicatio..

Suzhou Shihua New Material Technology and Jiangsu Shituo New Material Technology Seek Patent for Sizing High-stiffness Adhesive Film as Well as Preparation Method and Application T..

Optics & Imaging

| Wed 18 Mar 2026

Beijing, March 18 -- Suzhou Shihua New Material Technology and Jiangsu Shituo New Material Technology have sought patent for Sizing High-stiffness Adhesive Film as Well as Preparation Method and Application Thereof. This invention was developed by Fan Shuting, Zhou Kuiren and Zhou Shuai. The patent application number is CN202..

Changzhou Changyuan Tefa Tech Co Ltd Submits Chinese Patent Application for Preparation Method of Cross-linked Polyolefin Composition High-foaming Seamless Pipe

Pipe

| Wed 18 Mar 2026

Beijing, March 18 -- Changzhou Changyuan Tefa Tech Co Ltd has submitted a patent application for Preparation Method of Cross-linked Polyolefin Composition High-foaming Seamless Pipe. This invention was developed by Wang An, He Liqian, Li Yang, Zhang Bangbang, Wang Ruihao, Wang Chenglong and Yu Zengfeng. The patent application..

State Intellectual Property Office of China Receives National University of Defense Technology PLA Patent Application for Micro-nano Fiber Composite Biological Membrane Based on El..

Biotechnology

| Wed 18 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has received National University of Defense Technology PLA patent application for Micro-nano Fiber Composite Biological Membrane Based on Electrostatic Spinning Technology and Preparation Method of Micro-nano Fiber Composite Biological Membrane. Kim Bum-ki, Wang Xi..

State Intellectual Property Office of China Receives Nitto Denko Patent Application for Adhesive Electrode for Acquiring Biological Signal, Electrode Sheet, Biological Sensor, and ..

Biotechnology

| Wed 18 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has received Nitto Denko patent application for Adhesive Electrode for Acquiring Biological Signal, Electrode Sheet, Biological Sensor, and Method for Manufacturing Adhesive Electrode for Acquiring Biological Signal. Nishiyama Yoshie and Hirano Keisuke developed th..

State Intellectual Property Office of China Publishes Cnpc Shenzhen New Energy Res Institute Co Ltd and PetroChina Patent Application for Polysiloxane Polymer and Preparation Metho..

Oil & Gas

| Wed 18 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has published Cnpc Shenzhen New Energy Res Institute Co Ltd and PetroChina patent application for Polysiloxane Polymer and Preparation Method Thereof, Perovskite Thin Film and Preparation Method and Application Thereof, and Solar Cell and Application Thereof. The i..

State Intellectual Property Office of China Receives South China University of Technology and Guangzhou Lushan New Mat Co Ltd Patent Application for Polymer Adhesive Film for Batte..

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has received South China University of Technology and Guangzhou Lushan New Mat Co Ltd patent application for Polymer Adhesive Film for Battery Interface, Preparation Method of Polymer Adhesive Film and Solid-state Battery. Zhou Zekun, Du Li, Qi Shengguang, Tang Fan..

Quzhou Chemical New Material Innovation Res Institute Applies for Patent on Curing Method and Application of Polylipoic Acid-based High Polymer Material

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- Quzhou Chemical New Material Innovation Res Institute has applied Chinese patent for Curing Method and Application of Polylipoic Acid-based High Polymer Material. Zhang Hangtian, Zhang Liangliang, Wang Mingyang, Chu Guangwen and Mao Wei developed it. The patent application number is CN202511207892 2025082..

Shanghai Qiushi New Wall Mat Factory Files Chinese Patent Application for Modified Polyurethane Foam and Preparation Method Thereof

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- Shanghai Qiushi New Wall Mat Factory has filed a patent application for Modified Polyurethane Foam and Preparation Method Thereof. This invention was developed by Chen Caiping and Yao Jun. The patent application number is CN202510979567 20250716. The patent publication number is CN120842833 (A). Internati..

Kelun Plastic Ind Group Co Ltd Applies for Patent on Anti-UV Mulching Film as Well as Preparation Method and Application Thereof

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- Kelun Plastic Ind Group Co Ltd has applied Chinese patent for Anti-UV Mulching Film as Well as Preparation Method and Application Thereof. Mu Jianzhang developed it. The patent application number is CN202510975031 20250715. The patent publication number is CN120842806 (A). International Patent Classificat..

Li Miao Seeks Patent for Preparation Method of Wear-resistant High Polymer Material

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- Li Miao has sought patent for Preparation Method of Wear-resistant High Polymer Material. The patent application number is CN202511169695 20250820. The patent publication number is CN120842796 (A). International Patent Classification codes are C08K3/22, C08K3/34, C08K9/06, C08L63/02 and C08L75/04. An..

State Intellectual Property Office of China Publishes Zhaoqing Tepuai High Polymer Mat Co Ltd Patent Application for Traceable Polymer with Anti-counterfeiting Tracing Function

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has published Zhaoqing Tepuai High Polymer Mat Co Ltd patent application for Traceable Polymer with Anti-counterfeiting Tracing Function. The invention was developed by Zhou Yu. The patent application number is CN20251101382 20250721. The patent publication numb..

Wanlu Medical Tech Jiangsu Co Ltd Submits Chinese Patent Application for Aortic Valve Guide Wire and Use Method Thereof

Medical

| Tue 17 Mar 2026

Beijing, March 18 -- Wanlu Medical Tech Jiangsu Co Ltd has submitted a patent application for Aortic Valve Guide Wire and Use Method Thereof. This invention was developed by Xiao Disheng. The patent application number is CN202511349578 20250922. The patent publication number is CN120837246 (A). International Patent Classifica..

Xi'an Wonder Energy Chemical Co Ltd Files Chinese Patent Application for Hydrophobically Associating Polymer Fracturing Fluid Low-temperature Gel Breaker and Preparation Method The..

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- Xi'an Wonder Energy Chemical Co Ltd has filed a patent application for Hydrophobically Associating Polymer Fracturing Fluid Low-temperature Gel Breaker and Preparation Method Thereof. This invention was developed by Ren Haijing, Chang Zhaojun, Wen Xiaorui, Sun Rui, Zhao Xiaonan and Li Haibin. The patent a..

Zhejiang Aobei Optical Film Co Ltd Submits Chinese Patent Application for Closed Type Curing OCA Optical Adhesive and Use Method Thereof

Optics & Imaging

| Wed 18 Mar 2026

Beijing, March 18 -- Zhejiang Aobei Optical Film Co Ltd has submitted a patent application for Closed Type Curing OCA Optical Adhesive and Use Method Thereof. This invention was developed by Luo Junlong, Luo Jiuchuan, Qin Hai, Wu Haolun and Chen Yichao. The patent application number is CN202510876154 20250627. The patent publ..

Ningbo Rongming Electronic Mat Co Ltd Applies for Patent on Paraffin Sealing Film and Preparation Method and Application Thereof

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- Ningbo Rongming Electronic Mat Co Ltd has applied Chinese patent for Paraffin Sealing Film and Preparation Method and Application Thereof. Chen Yibo developed it. The patent application number is CN202511144143 20250815. The patent publication number is CN120842734 (A). International Patent Classification..

State Intellectual Property Office of China Releases Yinglai Ruite Chongqing New Material Tech Co Ltd Patent Application for High-strength Polyethylene Film and Preparation Method ..

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has released Yinglai Ruite Chongqing New Material Tech Co Ltd patent application for High-strength Polyethylene Film and Preparation Method Thereof. This invention was developed by Zhang Jun, Shi Dongyou, Xie Li, Lv Yiming and Zhang Dingyu. The patent applicatio..

Hangzhou Benma Chemfibre & Spinning Co Ltd Submits Chinese Patent Application for Regenerated Fiber Decoloring Method Based on Controllable Phase Separation in Response Polymer Fib..

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- Hangzhou Benma Chemfibre & Spinning Co Ltd has submitted a patent application for Regenerated Fiber Decoloring Method Based on Controllable Phase Separation in Response Polymer Fiber. This invention was developed by Xu Guoliang and Zhao Chengfang. The patent application number is CN202510895340 20250630. ..

Yangzhou Boheng New Energy Material Tech Co Ltd Submits Patent Application for Optical Film with Self-repairing Function and Preparation Method Thereof

Optics & Imaging

| Wed 18 Mar 2026

Beijing, March 18 -- Yangzhou Boheng New Energy Material Tech Co Ltd has submitted a patent application for Optical Film with Self-repairing Function and Preparation Method Thereof. Li Jun, Huang Han, Qi Baoshan, Miao Jingrong, Yu Donglei, Chen Huaiyu, Wang Yongjun and Wang Feng developed the invention. The patent application..

Nantong Ruicheng Polymer Mat Co Ltd Submits Patent Application for Light Heat-conducting Engineering Plastic Master Batch and Preparation Method Thereof

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- Nantong Ruicheng Polymer Mat Co Ltd has submitted a patent application for Light Heat-conducting Engineering Plastic Master Batch and Preparation Method Thereof. Wang Yih, Guo Xiaoliang, Liu Jinlong, Tian Dongmei and Cao Zhen developed the invention. The patent application number is CN202510968292 2025071..

Beijing University of Chemical Technology Files Chinese Patent Application for Hydrotalcite-based Janus Composite Particle and Preparation Method Thereof

Chemicals

| Wed 18 Mar 2026

Beijing, March 18 -- Beijing University of Chemical Technology has filed a patent application for Hydrotalcite-based Janus Composite Particle and Preparation Method Thereof. This invention was developed by Shi Shaowei and Wang Ziwei. The patent application number is CN202411689640 20241125. The patent publication number is CN..

Nanjing Yikairui New Mat Co Ltd Files Chinese Patent Application for Hydrophilic Red to Transparent Electrochromic Polymer and Preparation Method Thereof

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- Nanjing Yikairui New Mat Co Ltd has filed a patent application for Hydrophilic Red to Transparent Electrochromic Polymer and Preparation Method Thereof. This invention was developed by Shi Pengjie, Wang Ruimin, Hu Jingyu and Zhou Songyang. The patent application number is CN202410501697 20240425. The pate..

State Intellectual Property Office of China Releases Zibo Yunze Plastic Co Ltd Patent Application for Multi-layer Composite Hot Press Molding Method for Stone-plastic Floor

Construction

| Tue 17 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has released Zibo Yunze Plastic Co Ltd patent application for Multi-layer Composite Hot Press Molding Method for Stone-plastic Floor. This invention was developed by Du Zhong, Du Shanglong and Gong Enhui. The patent application number is CN20251101128 20250721. ..

Guangzhou Huashang Vocational College Submits Chinese Patent Application for Composition Based on Illicium Verum Active Component and Preparation Method Thereof

Chemicals

| Tue 17 Mar 2026

Beijing, March 18 -- Guangzhou Huashang Vocational College has submitted a patent application for Composition Based on Illicium Verum Active Component and Preparation Method Thereof. This invention was developed by Yang Fan, Xie Jiating, Du Xiangyi, Liu Yiying, Wang Yang, Wu Jieying and Chen Yanping. The patent application nu..

Suzhou Yuanming Shuke Intelligent Tech Co Ltd Files Chinese Patent Application for Foamed Polymer Preparation Device and Method

Plastics

| Tue 17 Mar 2026

Beijing, March 18 -- Suzhou Yuanming Shuke Intelligent Tech Co Ltd has filed a patent application for Foamed Polymer Preparation Device and Method. This invention was developed by Li Meiyong. The patent application number is CN202511201248 20250826. The patent publication number is CN120839991 (A). International Patent Classi..

State Intellectual Property Office of China Publishes Novavido LLC, Politecnico di Milano, Fondazione St Italiano Tecnologia and Consiglio Nazionale Ricerche Patent Application for..

Nanotech

| Mon 16 Mar 2026

Beijing, March 17 -- State Intellectual Property Office of China has published Novavido LLC, Politecnico di Milano, Fondazione St Italiano Tecnologia and Consiglio Nazionale Ricerche patent application for Oxidized Poly (3-hexylthiophene) Nanoparticles for Treatment of Degenerative Retinal Diseases. The invention was developed b..

State Intellectual Property Office of China Publishes Runhua Jiangsu New Mat Co Ltd Patent Application for Cyclic Non-traditional Fluorescent Polymer and Method for Regulating and ..

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has published Runhua Jiangsu New Mat Co Ltd patent application for Cyclic Non-traditional Fluorescent Polymer and Method for Regulating and Controlling Light Emitting Color of Cyclic Non-traditional Fluorescent Polymer. The invention was developed by Wang Shifeng, ..

Changhua Chemical Technology Submits Chinese Patent Application for Polyurethane Antibacterial Breathable Memory Foam as Well as Preparation Method and Application Thereof

Chemicals

| Wed 18 Mar 2026

Beijing, March 18 -- Changhua Chemical Technology has submitted a patent application for Polyurethane Antibacterial Breathable Memory Foam as Well as Preparation Method and Application Thereof. This invention was developed by Xue Jian, Qi Qinghai, Wan Shuyu and Li Peng. The patent application number is CN20251133153 20250725...

State Intellectual Property Office of China Publishes Shandong Zhongsen Tech Co Ltd Patent Application for Preparation Method of Modified Naphthalene Water Reducer for Pump Concret..

Construction

| Wed 18 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has published Shandong Zhongsen Tech Co Ltd patent application for Preparation Method of Modified Naphthalene Water Reducer for Pump Concrete. The invention was developed by Xie Ruixing, Yue Guangliang, Yu Peng, Peng Ligang and Wei Bin. The patent application nu..

Hefei University of Technology Submits Chinese Patent Application for High-strength Self-supporting or Enhanced Poly (arylene-quinine Salt) Anion Exchange Membrane and Preparation ..

Chemicals

| Wed 18 Mar 2026

Beijing, March 18 -- Hefei University of Technology has submitted a patent application for High-strength Self-supporting or Enhanced Poly (arylene-quinine Salt) Anion Exchange Membrane and Preparation Method Thereof. This invention was developed by Wei Haibing, Ma Mengxiang, Wang Tao and Ding Yunsheng. The patent application ..

Chengdu Besmile Medical Tech Co Ltd Applies for Patent on Dental Light-cured Composite Resin with Long-acting Antibacterial Property and Preparation Method of Dental Light-cured Co..

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- Chengdu Besmile Medical Tech Co Ltd has applied Chinese patent for Dental Light-cured Composite Resin with Long-acting Antibacterial Property and Preparation Method of Dental Light-cured Composite Resin. Yan Xinzhang, Ren Xiaoli, Ma Min, Yuan Li, Wang Changjian and Xie Fengxi developed it. The patent appl..

State Intellectual Property Office of China Releases Institute Of Military New Energy Tech Academy Of Systems Engineering Academy Of Military Sciences Patent Application for Acryla..

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has released Institute Of Military New Energy Tech Academy Of Systems Engineering Academy Of Military Sciences patent application for Acrylate Environment-sensitive Polymer Corrosion Inhibitor and Preparation Method Thereof. This invention was developed by Li Pan, ..

Xinhongyuan Tech Jiangsu Co Ltd Seeks Patent for Anti-radiation Polymer Raised Floor Base Material and Preparation Method Thereof

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- Xinhongyuan Tech Jiangsu Co Ltd has sought patent for Anti-radiation Polymer Raised Floor Base Material and Preparation Method Thereof. This invention was developed by Chen Shiping. The patent application number is CN202510805028 20250617. The patent publication number is CN120841921 (A). International Pa..

State Intellectual Property Office of China Receives Zhuzhou Times Huaxin New Material Tech Co Ltd Patent Application for Mixing Device, Mixing System and Mixing Method for High-vi..

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has received Zhuzhou Times Huaxin New Material Tech Co Ltd patent application for Mixing Device, Mixing System and Mixing Method for High-viscosity Resin Polymer. Zhang Bufeng, Ling Jianqiang, Wang Zhenghong, Zeng Kailiang, Wang Yahui and Tang Haitao developed the ..

State Intellectual Property Office of China Receives Dongguan Guoheng Plastic Science & Tech Co Ltd Patent Application for Recyclable Thermoplastic Polymer Article Recovery Method ..

Plastics

| Tue 17 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has received Dongguan Guoheng Plastic Science & Tech Co Ltd patent application for Recyclable Thermoplastic Polymer Article Recovery Method and Related System. Xiao Jianjun, Xiao Jianshuo, Xiao Gaoji and Huang Jinbiao developed the invention. The patent applicat..

Guangdong Shunjiang Tech Co Ltd Submits Chinese Patent Application for High-strength and High-toughness Modified Plastic Particles as Well as Preparation Method and Application The..

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- Guangdong Shunjiang Tech Co Ltd has submitted a patent application for High-strength and High-toughness Modified Plastic Particles as Well as Preparation Method and Application Thereof. This invention was developed by Yang Xiaojiang and Xu Xiaoke. The patent application number is CN202511144608 20250814. ..

State Intellectual Property Office of China Releases Jingbian Huawei Plastic Ind Co Ltd Patent Application for Mulching Film Capable of Being Comprehensively Degraded and Preparati..

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has released Jingbian Huawei Plastic Ind Co Ltd patent application for Mulching Film Capable of Being Comprehensively Degraded and Preparation Method Thereof. This invention was developed by Ding Jianhua, Yan Peng, Zhu Xiaohui, Si Wangyang, Wu Shihong, Liu Qiang an..

State Intellectual Property Office of China Publishes Nanjing Yikairui New Mat Co Ltd Patent Application for Electrochromic Polymer Containing Thiophene Embedded Unit and Preparati..

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has published Nanjing Yikairui New Mat Co Ltd patent application for Electrochromic Polymer Containing Thiophene Embedded Unit and Preparation Method Thereof. The invention was developed by Shi Pengjie, Zhou Zhongkai, Wang Li and Wang Minrui. The patent applicat..

State Intellectual Property Office of China Releases BGRIMM Technology Group and BGRIMM Chemical Tech Cangzhou Co Ltd Patent Application for Flocculating Agent Polymer for Tailing ..

Plastics

| Wed 18 Mar 2026

Beijing, March 18 -- State Intellectual Property Office of China has released BGRIMM Technology Group and BGRIMM Chemical Tech Cangzhou Co Ltd patent application for Flocculating Agent Polymer for Tailing Treatment and Preparation Method Thereof. This invention was developed by Yue Shouyan, Shang Yanbo, Ling Shisheng, Zhang Yinx..

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