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Shenzhen Shanqiu Design Co Ltd Submits Chinese Patent Application for Safe Plush Toy Applied to Infants or Pets

Entertainment

| Sat 25 Apr 2026

Beijing, April 25 -- Shenzhen Shanqiu Design Co Ltd has submitted a patent application for Safe Plush Toy Applied to Infants or Pets. This invention was developed by Dong Yang. The patent application number is CN202511459712 20251013. The patent publication number is CN121130433 (A). International Patent Classification codes ..

State Intellectual Property Office of China Publishes Zhejiang Shuxiao Nursing Products Co Ltd Patent Application for Antibacterial Sanitary Towel Core Body and Preparation Method ..

Sanitation

| Sat 25 Apr 2026

Beijing, April 25 -- State Intellectual Property Office of China has published Zhejiang Shuxiao Nursing Products Co Ltd patent application for Antibacterial Sanitary Towel Core Body and Preparation Method Thereof. The invention was developed by Jin Chunmei and Liu Yajun. The patent application number is CN202511444495 2025101..

U.S. Patent and Trademark Office Awards Patent for Composition Comprising Activated and Functionalized Prepolymer

Plastics

| Fri 24 Apr 2026

Alexandria, April 25 -- U.S. Patent and Trademark Office has awarded a patent to Tissium SA for Composition Comprising Activated and Functionalized Prepolymer. Rhonè Benoit, Legros Camille, Maia E Silva João Reina, Gerbouin Prune and Pereira Maria developed the invention. The patent application number is US202017755237 2020..

Qingdao Institute Of Bioenergy and Bioprocess Tech Chinese Academy Of Sciences Secures Patent for Iron Bipyridine Complex, Preparation Method of the Same, and Use of the Same in Po..

Plastics

| Fri 24 Apr 2026

Alexandria, April 25 -- Qingdao Institute Of Bioenergy and Bioprocess Tech Chinese Academy Of Sciences has secured a patent on Iron Bipyridine Complex, Preparation Method of the Same, and Use of the Same in Polymerization of Conjugated Dienes. Wang Qinggang, Wang Liang, Zhu Guangqian, Zhang Xianhui and Jing Chuyang developed the..

State Intellectual Property Office of China Releases Seco Specialty Polymers USA LLC Patent Application for Injection Molded Automotive Body Parts Based on Polyaryletherketone (PAE..

Plastics

| Fri 24 Apr 2026

Beijing, April 25 -- State Intellectual Property Office of China has released Seco Specialty Polymers USA LLC patent application for Injection Molded Automotive Body Parts Based on Polyaryletherketone (PAEK). This invention was developed by Mccloy Darrell, Gautam Keshav S and El-hibri M Jamal. The patent application number is..

U.S. Patent and Trademark Office Awards Patent for Porous Self-healing Polymer Matrix for Encapsulation of Active Macromolecules and Methods

Plastics

| Sat 25 Apr 2026

Alexandria, April 25 -- U.S. Patent and Trademark Office has awarded a patent to The Regents Of The Univ Of Michigan and Regents of the University of Michigan for Porous Self-healing Polymer Matrix for Encapsulation of Active Macromolecules and Methods. Schwendeman Steven P, Albert Jason, Chang Rae Sung and Garcia George A devel..

Hunan Zhongbang Precision Tech Co Ltd Seeks Patent for Advertising Luminous Character Led Lamp Strip and Manufacturing Method Thereof

Lighting

| Sat 25 Apr 2026

Beijing, April 25 -- Hunan Zhongbang Precision Tech Co Ltd has sought patent for Advertising Luminous Character Led Lamp Strip and Manufacturing Method Thereof. This invention was developed by Li Jun and Lu Yingjun. The patent application number is CN202511246748 20250902. The patent publication number is CN121126684 (A). Int..

Huzhou Qiyuan Jincan New Energy Tech Co Ltd Submits Chinese Patent Application for Preparation Method and Application of Novel Silicon-carbon Composite Material Based on Graphite C..

Metal & Mining

| Sat 25 Apr 2026

Beijing, April 25 -- Huzhou Qiyuan Jincan New Energy Tech Co Ltd has submitted a patent application for Preparation Method and Application of Novel Silicon-carbon Composite Material Based on Graphite Core. This invention was developed by Jiang Yingying, Cai Xinhui, Mei Xiaodong and Hu Bo. The patent application number is CN20..

INA Acquisition Submits Patent Application for Method of Lining Pipe with High Strength Liner, High Strength Liner, and Pipe Lined with High Strength Liner

Pipe

| Sat 25 Apr 2026

Rijswijk, April 25 -- INA Acquisition has submitted a patent application for Method of Lining Pipe with High Strength Liner, High Strength Liner, and Pipe Lined with High Strength Liner. Charles Free, Yevgeny Zaltsman and Abu Abraham developed the invention. The patent application number is NL20162017490 20160919. The patent pu..

China Tobacco Jiangsu Industrial Seeks Patent for Nicotine Buccal Product Capable of Rapidly Inhibiting Taste and Moistening and Clearing Throat and Preparation Method of Nicotine ..

Tobacco

| Fri 24 Apr 2026

Beijing, April 25 -- China Tobacco Jiangsu Industrial has sought patent for Nicotine Buccal Product Capable of Rapidly Inhibiting Taste and Moistening and Clearing Throat and Preparation Method of Nicotine Buccal Product. This invention was developed by Zhang Li, Shi Huaibin, You Xiaojuan and Jiao Lingling. The patent applicati..

Cie Generale Des Etablissements Michelin, Centre National De La Recherche Scien, Ecole Superieure De Chimie Physique Electronique De Lyon and Claude Bernard University Lyon 1 Award..

Plastics

| Fri 24 Apr 2026

Alexandria, April 25 -- Cie Generale Des Etablissements Michelin, Centre National De La Recherche Scien, Ecole Superieure De Chimie Physique Electronique De Lyon and Claude Bernard University Lyon 1 have been awarded a patent for Telechelic Polymers Based on Ethylene and 1,3 Diene. This invention was developed by Ngo Robert, Bau..

Mikuni Color Works Submits Chinese Patent Application for Treatment Liquid for Recording Material, Recording Material Treated with Same, and Method for Producing Same

Chemicals

| Fri 24 Apr 2026

Beijing, April 25 -- Mikuni Color Works has submitted a patent application for Treatment Liquid for Recording Material, Recording Material Treated with Same, and Method for Producing Same. This invention was developed by Oya Kimihiko and Ohira Ritsuko. The patent application number is CN20248017153 20240305. The patent public..

Shoichet Molly Sandra Gets Patent for Hydrogel Compositions and Uses Thereof

Chemicals

| Sat 25 Apr 2026

Alexandria, April 25 -- Shoichet Molly Sandra has received a patent for Hydrogel Compositions and Uses Thereof. This invention was developed by Shoichet Molly Sandra, Baker Alexander Edgar Gilbert and Tam Roger Yue. The patent application number is US202017623716 20200703. The patent publication number is US12605461 (B2). Int..

Bridgestone Europe Submits Patent Application for Rubber Composition for Pneumatic Tire and Pneumatic Tire Produced Therefrom

Tyre

| Sat 25 Apr 2026

Beijing, April 25 -- Bridgestone Europe has submitted a patent application for Rubber Composition for Pneumatic Tire and Pneumatic Tire Produced Therefrom. Bartoloni Alfredo, Calzetta Alessandra, Aurisicchio Christian and Micordi Concilio Mauro developed the invention. The patent application number is CN20248026842 20240312. Th..

Dow Global Technologies and Rohm & Haas Apply for Patent on Method for Stabilizing Soil

Chemicals

| Fri 24 Apr 2026

Beijing, April 25 -- Dow Global Technologies and Rohm & Haas have applied Chinese patent for Method for Stabilizing Soil. Avancini Michele, Westmeyer Mark D, Yeung Kimy, Oliveira Cruz Edgar, Ortiz Luis Alberto G and Levine Jason R developed it. The patent application number is CN20248032615 20240605. The patent publication nu..

Huazhong University of Science and Technology and Univ Huazhong Res Inst Science & Technology Shenzhen Seek Patent for Conductive Composite Film and Preparation Method and Applicat..

Optics & Imaging

| Sat 25 Apr 2026

Beijing, April 25 -- Huazhong University of Science and Technology and Univ Huazhong Res Inst Science & Technology Shenzhen have sought patent for Conductive Composite Film and Preparation Method and Application Thereof. This invention was developed by Hu Bin, Huang Zhen and Shen Lan. The patent application number is CN202511..

Sumitomo Rubber Ind Ltd and Tohoku University Granted United States Patent for Method for Purifying Protein Derived from Membrane Protein Complex

Rubber

| Fri 24 Apr 2026

Alexandria, April 25 -- Sumitomo Rubber Ind Ltd and Tohoku University have been granted a patent for Method for Purifying Protein Derived from Membrane Protein Complex. This invention was developed by Yamaguchi Haruhiko, Inoue Yukino, Takahashi Seiji and Nakayama Toru. The patent application number is US202218283332 20220323...

State Intellectual Property Office of China Publishes Unilever IP Holdings Patent Application for Hair Care Composition

Healthcare

| Sat 25 Apr 2026

Beijing, April 25 -- State Intellectual Property Office of China has published Unilever IP Holdings patent application for Hair Care Composition. The invention was developed by Liu Jian, Pi Yingying and Zhu Dan. The patent application number is CN20248030619 20240411. The patent publication number is CN121127227 (A). Internat..

Zhejiang University of Science and Technology and Shengzhou Innovation Research Institute Co Ltd Of Zhejiang Univ Of Technology Seek Patent for Liquid Bridging Acel Fiber Device an..

Chemicals

| Sat 25 Apr 2026

Beijing, April 25 -- Zhejiang University of Science and Technology and Shengzhou Innovation Research Institute Co Ltd Of Zhejiang Univ Of Technology have sought patent for Liquid Bridging Acel Fiber Device and Preparation Method Thereof. This invention was developed by Hu Yi, Li Ziqing and Liu Mingyu. The patent application n..

Wuhan Jingwei Tech Co Ltd Seeks Patent for Micro-LED Device and Preparation Method Thereof

Semiconductor

| Sat 25 Apr 2026

Beijing, April 25 -- Wuhan Jingwei Tech Co Ltd has sought patent for Micro-LED Device and Preparation Method Thereof. This invention was developed by Jiang Jingjing and Liao Zhefu. The patent application number is CN202511172875 20250821. The patent publication number is CN121126998 (A). International Patent Classification co..

State Intellectual Property Office of China Receives Sinoma Lithium Battery Separator Co Ltd Patent Application for Point-shaped Array Coating Battery Diaphragm, Preparation Method..

Electrical

| Sat 25 Apr 2026

Beijing, April 25 -- State Intellectual Property Office of China has received Sinoma Lithium Battery Separator Co Ltd patent application for Point-shaped Array Coating Battery Diaphragm, Preparation Method Thereof and Secondary Battery. Chu Zhuxin, Liu Gaojun, Sheng Lei, Zheng Lei, Gao Feifei, Sun Jing, Zhou Yang and Du Jingran ..

State Intellectual Property Office of China Publishes Shenzhen Weifang Energy Tech Co Ltd Patent Application for Polymer Solid Electrolyte and Preparation Method Thereof, Sodium Io..

Electrical

| Sat 25 Apr 2026

Beijing, April 25 -- State Intellectual Property Office of China has published Shenzhen Weifang Energy Tech Co Ltd patent application for Polymer Solid Electrolyte and Preparation Method Thereof, Sodium Ion Battery and Electric Equipment. The invention was developed by Yang Xiaoman, Xie Yuqiang, Chen Shen, Qing Xiaomin and Luo X..

State Intellectual Property Office of China Receives Zhenjiang Lina Energy Tech Co Ltd Patent Application for Preparation Method of Sodium Ion Battery Negative Plate and Sodium Ion..

Electrical

| Sat 25 Apr 2026

Beijing, April 25 -- State Intellectual Property Office of China has received Zhenjiang Lina Energy Tech Co Ltd patent application for Preparation Method of Sodium Ion Battery Negative Plate and Sodium Ion Battery. Zhang Xiaoye, Zhang Jian and Nobusaku developed the invention. The patent application number is CN20251137679 20..

Hesheng Silicon Ind Jiaxing Co Ltd Seeks Patent for Multi-stage Separation Method for Oil in Dimethyl Dichlorosilane Hydrolysis Byproduct Acid

Chemicals

| Sat 25 Apr 2026

Beijing, April 25 -- Hesheng Silicon Ind Jiaxing Co Ltd has sought patent for Multi-stage Separation Method for Oil in Dimethyl Dichlorosilane Hydrolysis Byproduct Acid. This invention was developed by Tian Hulin, Lu Jingjun, Guo Dongqi, Yu Yanjun, Wan Yuekang and Xiang Jiaxing. The patent application number is CN202511448743..

State Intellectual Property Office of China Releases Hunan Zhongke Yaosu Biotechnology Co Ltd Patent Application for Cell Capsule Bio-ink as Well as Preparation Method and Applicat..

Biotechnology

| Sat 25 Apr 2026

Beijing, April 25 -- State Intellectual Property Office of China has released Hunan Zhongke Yaosu Biotechnology Co Ltd patent application for Cell Capsule Bio-ink as Well as Preparation Method and Application Thereof. This invention was developed by Liu Hairong, Yu Mengyi, Zhou Zheng and Dai Yao. The patent application number..

State Intellectual Property Office of China Releases Zhongshan Hospital, Fudan University and Beijing Jishuitan Hospital, Capital Medical University Patent Application for Artifici..

Pharmaceutical

| Sat 25 Apr 2026

Beijing, April 25 -- State Intellectual Property Office of China has released Zhongshan Hospital, Fudan University and Beijing Jishuitan Hospital, Capital Medical University patent application for Artificial Periosteum with Drug-loaded Double-layer Composite Structure and Preparation Method of Artificial Periosteum. This inventi..

Zhiyuan Baimai Zhejiang Tech Co Ltd Seeks Patent for High-developability and Dispersivity Liquid Embolism Agent and Application Thereof

Chemicals

| Sat 25 Apr 2026

Beijing, April 25 -- Zhiyuan Baimai Zhejiang Tech Co Ltd has sought patent for High-developability and Dispersivity Liquid Embolism Agent and Application Thereof. This invention was developed by Yi Li, Zhang Jing, Lu Zijie and Fang Chao. The patent application number is CN202511208709 20250827. The patent publication number i..

Beijing Liansheng Toupi Medical Tech Co Ltd Submits Chinese Patent Application for Dotenorad External Transdermal Patch and Preparation Method Thereof

Medical

| Sat 25 Apr 2026

Beijing, April 25 -- Beijing Liansheng Toupi Medical Tech Co Ltd has submitted a patent application for Dotenorad External Transdermal Patch and Preparation Method Thereof. This invention was developed by Wang Hongfeng, Liu Wei, Du Ping, Nie Anjun and Qiu Shuhong. The patent application number is CN202511459542 20251013. The ..

Shanghai Chizhenyuan Medical Tech Co Ltd Applies for Patent on Disposable Multi-specification Child Fluorine-coated Denture as Well as Preparation Method and Application Thereof

Medical

| Fri 24 Apr 2026

Beijing, April 25 -- Shanghai Chizhenyuan Medical Tech Co Ltd has applied Chinese patent for Disposable Multi-specification Child Fluorine-coated Denture as Well as Preparation Method and Application Thereof. Zhu Jinshan, Zhu Gaonan, Zhao Yuhua and Chen Jiaying developed it. The patent application number is CN202511434655 202..

Thelios SpA Gains Patent for Protective Cap for Surface Treatments on Eyeglass Frame Portions and Method for the Surface Treatment of an Eyeglass Frame Portion

Retail & Household

| Sat 25 Apr 2026

Alexandria, April 25 -- United States Patent for Protective Cap for Surface Treatments on Eyeglass Frame Portions and Method for the Surface Treatment of an Eyeglass Frame Portion has been issued to Thelios SpA. This invention was developed by Giazzon Nicola, Giazzon Manuel, Landini Luca, Sandias Francesco, Pérez Amaro Lucía G..

Arizona Board of Regents on Behalf of Arizona State University Secures Patent for Nanodroplet with Layer-by-layer Assembly

Nanotech

| Sat 25 Apr 2026

Alexandria, April 25 -- Arizona Board of Regents on Behalf of Arizona State University has secured a patent on Nanodroplet with Layer-by-layer Assembly. Matsunaga Terry O, Alcaraz Pedro and Witte Russell S developed the invention. The patent application number is US202017778733 20201120. The patent publication number is US126..

Ascentawits Pharmaceuticals Submits Chinese Patent Application for Solid Dispersion Containing Dimethyl Sulfone and Application Thereof

Pharmaceutical

| Sat 25 Apr 2026

Beijing, April 25 -- Ascentawits Pharmaceuticals has submitted a patent application for Solid Dispersion Containing Dimethyl Sulfone and Application Thereof. This invention was developed by Duan Jianxin, Tan Wei, Lu Zhaoqiang, Li Bing, Huang Qunhui, Zhang Yanjun, Xie Huarong, Chen Weisu, Wang Weidong, Cheng Zhenfeng, Shen Guangb..

Shandong Jincheng Pharmaceutical Chemical Co Ltd Submits Chinese Patent Application for Preparation Method of Nicotine Oral Soluble Film Based on Nanofiber Carrier

Pharmaceutical

| Sat 25 Apr 2026

Beijing, April 25 -- Shandong Jincheng Pharmaceutical Chemical Co Ltd has submitted a patent application for Preparation Method of Nicotine Oral Soluble Film Based on Nanofiber Carrier. This invention was developed by Li Xiaofei, Hu Ruihua, Sun Xing, Sun Jianqiang and Fang Xingchao. The patent application number is CN20251161..

State Intellectual Property Office of China Receives China Pharmaceutical University and Nanjing Idburg Pharmaceutical Tech Co Ltd Patent Application for Ibuprofen Transdermal Patc..

Pharmaceutical

| Sat 25 Apr 2026

Beijing, April 25 -- State Intellectual Property Office of China has received China Pharmaceutical University and Nanjing Idburg Pharmaceutical Tech Co Ltd patent application for Ibuprofen Transdermal Patch Based on Core-shell Structure Viscous Electrostatic Spinning Fiber and Preparation Method of Ibuprofen Transdermal Patch. S..

Shanghai Mianhuatang Biotechnology Submits Chinese Patent Application for Moisturizing and Oil-controlling Structural Loose Powder and Preparation Method Thereof

Beauty & Fashion

| Fri 24 Apr 2026

Beijing, April 25 -- Shanghai Mianhuatang Biotechnology has submitted a patent application for Moisturizing and Oil-controlling Structural Loose Powder and Preparation Method Thereof. This invention was developed by Qin Haifeng and He Yashuai. The patent application number is CN202511523591 20251023. The patent publication nu..

Zhejiang University Submits Chinese Patent Application for Millimeter-level All-mollusk Electrophysiology and Mechanical Force Multi-mode Signal Acquisition Device and Application ..

Electronics

| Fri 24 Apr 2026

Beijing, April 25 -- Zhejiang University has submitted a patent application for Millimeter-level All-mollusk Electrophysiology and Mechanical Force Multi-mode Signal Acquisition Device and Application Thereof. This invention was developed by Nanka Nozomu, Zheng Nenggan, Dong Kairu and Fan Yunlong. The patent application numbe..

Cambridge Enterprise Submits Chinese Patent Application for Methods, Apparatus and Compositions for Fiber Deposition

Chemicals

| Fri 24 Apr 2026

Beijing, April 25 -- Cambridge Enterprise has submitted a patent application for Methods, Apparatus and Compositions for Fiber Deposition. This invention was developed by Huang Yanyan Cheryl, Wang Wenyu, Pan Yifei and Cao Yang. The patent application number is CN20248033174 20240503. The patent publication number is CN1211276..

Lubrizol Applies for Patent on Additive for Improving Durability of Electrolytic Cells

Biotechnology

| Fri 24 Apr 2026

Beijing, April 25 -- Lubrizol has applied Chinese patent for Additive for Improving Durability of Electrolytic Cells. Corrigan Timothy S, Petker Thomas and Rasico Christopher Michael developed it. The patent application number is CN20248033052 20240516. The patent publication number is CN121127632 (A). International Patent Cl..

U.S. Patent and Trademark Office Awards Patent for Systems and Methods for Tuning Radiative Heat Flows Between Interior Surfaces and Human Occupants

Energy

| Fri 24 Apr 2026

Alexandria, April 25 -- U.S. Patent and Trademark Office has awarded a patent to The Regents of The University of California for Systems and Methods for Tuning Radiative Heat Flows Between Interior Surfaces and Human Occupants. Raman Aaswath Pattabhi and Xu Jin developed the invention. The patent application number is US20201..

Fujian Guoguang Xinye Sci Tec Co Ltd Awarded Patent for Method for Preparing Highly-reliable Multilayer Solid Aluminum Electrolytic Capacitor

Electronics

| Fri 24 Apr 2026

Alexandria, April 25 -- Fujian Guoguang Xinye Sci Tec Co Ltd has been awarded a patent for Method for Preparing Highly-reliable Multilayer Solid Aluminum Electrolytic Capacitor. This invention was developed by Wang Guoping, Zhang Qiushui, Lai Changsai, Xie Panpan, Chen Qiaolin and Lin Xiaohui. The patent application number is..

Evonik Operations Gets Patent for Process for the Surface Treatment of Polymeric Three-dimensional Objects

Plastics

| Fri 24 Apr 2026

Alexandria, April 25 -- Evonik Operations has received a patent for Process for the Surface Treatment of Polymeric Three-dimensional Objects. This invention was developed by Grebe Maik, Diekmann Wolfgang and Domingues Baptista Andreas. The patent application number is US202017432184 20200217. The patent publication number is ..

Toagosei Files Chinese Patent Application for Adhesive Composition for Transfer Sheet, Transfer Sheet, and Article

Chemicals

| Fri 24 Apr 2026

Beijing, April 25 -- Toagosei has filed a patent application for Adhesive Composition for Transfer Sheet, Transfer Sheet, and Article. This invention was developed by Ando Satoko, Tokita Emiko and Hashimoto Yusuke. The patent application number is CN20248032914 20240617. The patent publication number is CN121127551 (A). Inter..

Chinese University of Hong Kong Submits Patent Application for Preparation and Preparation Method of Extracellular Matrix Biological Material

Biotechnology

| Sat 25 Apr 2026

Beijing, April 25 -- Chinese University of Hong Kong has submitted a patent application for Preparation and Preparation Method of Extracellular Matrix Biological Material. Wang Dan, Duan Chongzhi, Ke Daifei, Huang Shuting and Xu Yang developed the invention. The patent application number is CN20248026363 20240419. The patent pu..

U.S. Patent and Trademark Office Awards Patent for Toner

Tools and Machinery

| Sat 25 Apr 2026

Alexandria, April 25 -- U.S. Patent and Trademark Office has awarded a patent to Canon for Toner. Adachi Keisuke, Noji Shintaro and Ookubo Kenji developed the invention. The patent application number is US202318321312 20230522. The patent publication number is US12607950 (B2). International Patent Classification codes are G03..

State Intellectual Property Office of China Releases Shangyi Rongdeng New Energy Co Ltd Patent Application for Hjt Solar Cell and Preparation Method Thereof

Semiconductor

| Sat 25 Apr 2026

Beijing, April 25 -- State Intellectual Property Office of China has released Shangyi Rongdeng New Energy Co Ltd patent application for Hjt Solar Cell and Preparation Method Thereof. This invention was developed by Wang Qiang, Chen Bin, An Yanlong, Chen Yiwen, Cui Yupeng and Cao Shituo. The patent application number is CN2025..

Semiconductor Integrated Display Technology Seeks Patent for PCB and Preparation Method Thereof

Electronics

| Sat 25 Apr 2026

Beijing, April 25 -- Semiconductor Integrated Display Technology has sought patent for PCB and Preparation Method Thereof. This invention was developed by Shi Lei, Liu Shengfang, Xu Dewen and Cao Jun. The patent application number is CN202511175265 20250821. The patent publication number is CN121126670 (A). International Pate..

Yiyang Dongfang Electronics Co Ltd Submits Patent Application for Solid Aluminum Electrolytic Capacitor and Preparation Method Thereof

Electronics

| Sat 25 Apr 2026

Beijing, April 25 -- Yiyang Dongfang Electronics Co Ltd has submitted a patent application for Solid Aluminum Electrolytic Capacitor and Preparation Method Thereof. Cao Wei, Cao Ren and Zeng Hui developed the invention. The patent application number is CN202511233060 20250901. The patent publication number is CN121122923 (A)...

Hunan Shande Energy Storage New Material Res Institute Co Ltd Submits Chinese Patent Application for Composite Lithium Ion Battery Diaphragm, Preparation Method Thereof and Lithium..

Electrical

| Sat 25 Apr 2026

Beijing, April 25 -- Hunan Shande Energy Storage New Material Res Institute Co Ltd has submitted a patent application for Composite Lithium Ion Battery Diaphragm, Preparation Method Thereof and Lithium Ion Battery. This invention was developed by Chen Honghui and Chen Jinrui. The patent application number is CN202511653319 20..

State Intellectual Property Office of China Receives Zhejiang Jinyu New Energy Tech Co Ltd Patent Application for Low-water-absorptivity Aramid Fiber Lithium Battery Diaphragm, Pre..

Electrical

| Sat 25 Apr 2026

Beijing, April 25 -- State Intellectual Property Office of China has received Zhejiang Jinyu New Energy Tech Co Ltd patent application for Low-water-absorptivity Aramid Fiber Lithium Battery Diaphragm, Preparation Method Thereof and Lithium Ion Battery. Tang Shenghao, Wang Chunyuan, Li Aijun and Huang Dubin developed the inventi..

Qixiang New Mat Shandong Co Ltd Seeks Patent for Elastomer Solid Polymer Electrolyte, Solid Metal Lithium Battery and Preparation Method Thereof

Electrical

| Sat 25 Apr 2026

Beijing, April 25 -- Qixiang New Mat Shandong Co Ltd has sought patent for Elastomer Solid Polymer Electrolyte, Solid Metal Lithium Battery and Preparation Method Thereof. This invention was developed by Zhang Peng, Yao Zhengyin and Yao Xiang. The patent application number is CN202511183369 20250822. The patent publication nu..

Zhechuang Zhongshan New Mat Co Ltd Files Chinese Patent Application for Composite Current Collector and Lithium Battery

Electrical

| Sat 25 Apr 2026

Beijing, April 25 -- Zhechuang Zhongshan New Mat Co Ltd has filed a patent application for Composite Current Collector and Lithium Battery. This invention was developed by Tang Chunming, Liang Xianfa, Zhou Jiangang and Qiu Guochao. The patent application number is CN202511315155 20250915. The patent publication number is CN12..

Baoshan Aitejia New Energy Tech Co Ltd Submits Chinese Patent Application for Positive and Negative Pole Pieces of Polymer Lithium Ion Winding Battery

Electrical

| Sat 25 Apr 2026

Beijing, April 25 -- Baoshan Aitejia New Energy Tech Co Ltd has submitted a patent application for Positive and Negative Pole Pieces of Polymer Lithium Ion Winding Battery. This invention was developed by Wang Ruijuan and Chen Cunbao. The patent application number is CN20251185173 20250804. The patent publication number is CN..

State Intellectual Property Office of China Publishes Baosheng Science & Technology Innovation Patent Application for Fireproof Flame-retardant Medium-voltage Power Cable

Electrical

| Sat 25 Apr 2026

Beijing, April 25 -- State Intellectual Property Office of China has published Baosheng Science & Technology Innovation patent application for Fireproof Flame-retardant Medium-voltage Power Cable. The invention was developed by Yang Jian, Zou Wenxiang, Pan Qing, Ma Qiang, Dong Zheng, Qiu Yitao, Xu Hao, Li Yumin and Li Qi. The p..

Beijing University of Chemical Technology Submits Chinese Patent Application for Neural Restoration Guiding Catheter, Preparation Method and Application

Medical

| Sat 25 Apr 2026

Beijing, April 25 -- Beijing University of Chemical Technology has submitted a patent application for Neural Restoration Guiding Catheter, Preparation Method and Application. This invention was developed by Xue Jiajia, Sun Yuan, Lu Mengping and Wang Chao. The patent application number is CN202511283411 20250909. The patent pu..

Hongrun Taiyang Xuancheng Green Energy Co Ltd Submits Chinese Patent Application for Back Contact Battery 0bb Interconnection Method and Integrated Battery String Preparation Syste..

Electrical

| Sat 25 Apr 2026

Beijing, April 25 -- Hongrun Taiyang Xuancheng Green Energy Co Ltd has submitted a patent application for Back Contact Battery 0bb Interconnection Method and Integrated Battery String Preparation System. This invention was developed by Li Na, Xu Xin and Fan Xiaobo. The patent application number is CN20251164919 20250731. The ..

Lisen Noco Company Submits Chinese Patent Application for Temporary Protective Film for Manufacturing Semiconductor Device and Method for Manufacturing Semiconductor Device

Semiconductor

| Fri 24 Apr 2026

Beijing, April 25 -- Lisen Noco Company has submitted a patent application for Temporary Protective Film for Manufacturing Semiconductor Device and Method for Manufacturing Semiconductor Device. This invention was developed by Mukasa Shinnosuke and Ito Koudai. The patent application number is CN20248026797 20240806. The patent ..

Guocangshi Tech Beijing Group Co Ltd and Zhongji Guochu Beijing Eng Co Ltd Apply for Patent on Temperature-sensitive Reflective Heat-insulating Coating for Outer Wall of Petroleum ..

Chemicals

| Fri 24 Apr 2026

Beijing, April 24 -- Guocangshi Tech Beijing Group Co Ltd and Zhongji Guochu Beijing Eng Co Ltd have applied Chinese patent for Temperature-sensitive Reflective Heat-insulating Coating for Outer Wall of Petroleum Storage Tank and Preparation Method of Temperature-sensitive Reflective Heat-insulating Coating. Kimimasa and Lu Bing..

Jiangsu University of Science and Technology and Nanjing Shangshan Zengcai New Mat Co Ltd Submit Chinese Patent Application for Straw Reinforced Polymer Composite Material Based on..

Printing & Publishing

| Fri 24 Apr 2026

Beijing, April 24 -- Jiangsu University of Science and Technology and Nanjing Shangshan Zengcai New Mat Co Ltd have submitted a patent application for Straw Reinforced Polymer Composite Material Based on Green 3D Printing Technology and Preparation Method. This invention was developed by Wang Rui, Wang Wenyuan, Wu Guoqun, Shen S..

State Intellectual Property Office of China Releases Shenzhen Sunway Communication Patent Application for Preparation Method of Conductive Paste, Wire and Electronic Equipment

Electronics

| Sat 25 Apr 2026

Beijing, April 25 -- State Intellectual Property Office of China has released Shenzhen Sunway Communication patent application for Preparation Method of Conductive Paste, Wire and Electronic Equipment. This invention was developed by Guo Shihao, Wang Qin and Yu Chengcheng. The patent application number is CN202511314356 2025091..

Jiangsu Sobute New Mat Co Ltd and Bote Building Mat Tianjin Co Ltd Submit Patent Application for Heterocycle-containing Amphoteric Phosphoric Acid Monomer, Preparation Method There..

Chemicals

| Fri 24 Apr 2026

Beijing, April 24 -- Jiangsu Sobute New Mat Co Ltd and Bote Building Mat Tianjin Co Ltd have submitted a patent application for Heterocycle-containing Amphoteric Phosphoric Acid Monomer, Preparation Method Thereof and Phosphate Water Reducer Prepared Based on Heterocycle-containing Amphoteric Phosphoric Acid Monomer. Ran Qianpin..

Guangxi Jingwei Biotechnology Co Ltd Submits Chinese Patent Application for Biological Sustained-release Stent as Well as Preparation Method and Application Thereof

Medical

| Sat 25 Apr 2026

Beijing, April 25 -- Guangxi Jingwei Biotechnology Co Ltd has submitted a patent application for Biological Sustained-release Stent as Well as Preparation Method and Application Thereof. This invention was developed by Liang Yifu and Liang Wenqi. The patent application number is CN202511626029 20251107. The patent publication..

Shenzhen Zhongke Jingcheng Medical Tech Co Ltd Submits Patent Application for 3D Printing Composite Magnesium and Nano-silver Antibacterial Degradable Alveolar Bone Repair Material..

Medical

| Sat 25 Apr 2026

Beijing, April 25 -- Shenzhen Zhongke Jingcheng Medical Tech Co Ltd has submitted a patent application for 3D Printing Composite Magnesium and Nano-silver Antibacterial Degradable Alveolar Bone Repair Material and Preparation Method Thereof. Zhang Ming, Meng Yuxiao, Wu Yufan, Zhou Bin, Jiang Xueyan, Li Yang and Li Mengjiao devel..

State Intellectual Property Office of China Publishes Shandong Sucare Medical Tech Co Ltd Patent Application for Skin Wound Bionic Dressing and Preparation Method Thereof

Medical

| Sat 25 Apr 2026

Beijing, April 25 -- State Intellectual Property Office of China has published Shandong Sucare Medical Tech Co Ltd patent application for Skin Wound Bionic Dressing and Preparation Method Thereof. The invention was developed by Wang Qianqian, Wei Tiantian, Wang Zhe, Sun Oumei, Wang Lixia and Du Zhengting. The patent applicati..

U.S. Patent and Trademark Office Awards Patent for Isobutane-containing Induced Condensing Agents in Fluidized Bed Polymerization Reactions

Oil & Gas

| Fri 24 Apr 2026

Alexandria, April 25 -- U.S. Patent and Trademark Office has awarded a patent to Exxonmobil Chemical Patents for Isobutane-containing Induced Condensing Agents in Fluidized Bed Polymerization Reactions. Markel Eric J developed the invention. The patent application number is US202017756669 20201123. The patent publication number..

CNPC Bohai Drilling Engineering and China National Petroleum Seek Patent for Alcohol-based Polymer Thickener as Well as Preparation Method and Application Thereof

Plastics

| Fri 24 Apr 2026

Beijing, April 24 -- CNPC Bohai Drilling Engineering and China National Petroleum have sought patent for Alcohol-based Polymer Thickener as Well as Preparation Method and Application Thereof. This invention was developed by Chen Ting, Tang Xiaoming, Seo Ho-eun, Wang Hongke, Wang Huaijing, Qiu Weihong, Chang Qing, Pan Huiyu and L..

State Intellectual Property Office of China Publishes CNPC Bohai Drilling Engineering and China National Petroleum Patent Application for Water-in-oil Drilling Fluid with Temperatu..

Oil & Gas

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has published CNPC Bohai Drilling Engineering and China National Petroleum patent application for Water-in-oil Drilling Fluid with Temperature and Pressure Synergistic Thickening Effect and Application. The invention was developed by Chen Weijie, Tang Xiaoming, Zha..

State Intellectual Property Office of China Releases China National Petroleum and CNPC Chuanqing Drilling Engineering Patent Application for High-temperature-resistant Completion F..

Oil & Gas

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has released China National Petroleum and CNPC Chuanqing Drilling Engineering patent application for High-temperature-resistant Completion Fluid Viscosity-shear Improving Agent Based on Covalent Bond-secondary Bond Double Bond Cooperation and Preparation Method of ..

State Intellectual Property Office of China Publishes Ningbo Maibahe Eng Plastic Co Ltd Patent Application for Antistatic Easy-to-clean Wear-resistant Cigarette Filter Conveying Pi..

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has published Ningbo Maibahe Eng Plastic Co Ltd patent application for Antistatic Easy-to-clean Wear-resistant Cigarette Filter Conveying Pipeline Composite Material and Preparation Method Thereof. The invention was developed by Wan Zeqiang, Zhang Zimin and Lin Yux..

Zhejiang Mingda Copper Ind Co Ltd Seeks Patent for Manufacturing Process of Antibacterial PPR Pipe

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Zhejiang Mingda Copper Ind Co Ltd has sought patent for Manufacturing Process of Antibacterial PPR Pipe. This invention was developed by Jiang Wanghu, Wang Feiyao and Chen Feiyan. The patent application number is CN202511517476 20251023. The patent publication number is CN121108674 (A). International Pate..

Zhejiang Mingda Copper Ind Co Ltd Submits Chinese Patent Application for Anti-aging PPR Pipe and Preparation Method Thereof

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Zhejiang Mingda Copper Ind Co Ltd has submitted a patent application for Anti-aging PPR Pipe and Preparation Method Thereof. This invention was developed by Jiang Wanghu, Wang Feiyao and Chen Feiyan. The patent application number is CN202511505885 20251021. The patent publication number is CN121108673 (A)..

Zhejiang Jinjun New Mat Co Ltd Seeks Patent for Application of Efficient Viscous Compound Material in Oxygen Barrier Flame Retardant Material

Chemicals

| Fri 24 Apr 2026

Beijing, April 24 -- Zhejiang Jinjun New Mat Co Ltd has sought patent for Application of Efficient Viscous Compound Material in Oxygen Barrier Flame Retardant Material. This invention was developed by Sun Qiang. The patent application number is CN202511341862 20250919. The patent publication number is CN121108671 (A). Interna..

State Intellectual Property Office of China Publishes Shenzhen Boxinmei Nanotube Co Ltd Patent Application for Nano-antibacterial Rigid Polyvinyl Chloride Drainage Pipeline Materia..

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has published Shenzhen Boxinmei Nanotube Co Ltd patent application for Nano-antibacterial Rigid Polyvinyl Chloride Drainage Pipeline Material and Preparation Process Thereof. The invention was developed by Zhao Bin. The patent application number is CN20251128350..

State Intellectual Property Office of China Receives Xingfanhai Electronic Tech Nantong Co Ltd Patent Application for High-rigidity and High-toughness Synergistic Polypropylene Ble..

Chemicals

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has received Xingfanhai Electronic Tech Nantong Co Ltd patent application for High-rigidity and High-toughness Synergistic Polypropylene Blended Composite Material and Preparation Method Thereof. Song Haishuai and Cao Zheng developed the invention. The patent ap..

Guangzhou Jingxin High Polymer Tech Co Ltd Submits Chinese Patent Application for Polypropylene Insulating Material for Automobile Ethernet Cable and Preparation Method of Polyprop..

Telecom

| Fri 24 Apr 2026

Beijing, April 24 -- Guangzhou Jingxin High Polymer Tech Co Ltd has submitted a patent application for Polypropylene Insulating Material for Automobile Ethernet Cable and Preparation Method of Polypropylene Insulating Material. This invention was developed by Li Guangfu, Guo Junjie and Cao Xiang. The patent application number..

Hubei Huaning Anticorrosion Technic Share Co Ltd Files Chinese Patent Application for Preparation Method of Hard Rubber

Rubber

| Fri 24 Apr 2026

Beijing, April 24 -- Hubei Huaning Anticorrosion Technic Share Co Ltd has filed a patent application for Preparation Method of Hard Rubber. This invention was developed by Jiang Jiaying, Yan Siyu, Xiao Liangyan, Li Wei and Li Huanqin. The patent application number is CN202511662101 20251113. The patent publication number is C..

Nanjing University of Technology Submits Chinese Patent Application for Method for Preparing Antibacterial Nylon Elastomer Through In-situ Polymerization

Rubber

| Fri 24 Apr 2026

Beijing, April 24 -- Nanjing University of Technology has submitted a patent application for Method for Preparing Antibacterial Nylon Elastomer Through In-situ Polymerization. This invention was developed by Guo Kai, Gao Da, Meng Jingjing, Zhang Qiang and Sun Jie. The patent application number is CN202511491957 20251017. The pa..

State Intellectual Property Office of China Publishes Jiangsu Helper Functional Mat Co Ltd Patent Application for Hydroxypropylated Dextran Gel, Preparation Method Thereof and Sepa..

Chemicals

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has published Jiangsu Helper Functional Mat Co Ltd patent application for Hydroxypropylated Dextran Gel, Preparation Method Thereof and Separation and Purification Method of Blueberry Anthocyanin. The invention was developed by Cai Jianguo, Shi Hongyan, Wu Lei and ..

State Intellectual Property Office of China Receives Fujian Hongguang Semiconductor Mat Co Ltd Patent Application for Alkaline Compound and Photoresist Composition as Well as Prepa..

Semiconductor

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has received Fujian Hongguang Semiconductor Mat Co Ltd patent application for Alkaline Compound and Photoresist Composition as Well as Preparation Method and Application Thereof. Li Hehe, Wang Jing, Mao Hongchao, Zeng Chengcai, Wang Xuefeng, Song Liqian, An Hui and..

Beijing Boming Tongzheng Consulting Co Ltd Seeks Patent for Polymer Composite Adsorption Sealing Pipe

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Beijing Boming Tongzheng Consulting Co Ltd has sought patent for Polymer Composite Adsorption Sealing Pipe. This invention was developed by Yu Fei. The patent application number is CN202410746514 20240611. The patent publication number is CN121112079 (A). International Patent Classification codes are F16L..

Guangzhou Jintu Geotechnical Engineering Tech Co Ltd Seeks Patent for Movable Type Back Leaning Structure Suitable for Small-diameter Jacking Pipe and Construction Method of Movabl..

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Guangzhou Jintu Geotechnical Engineering Tech Co Ltd has sought patent for Movable Type Back Leaning Structure Suitable for Small-diameter Jacking Pipe and Construction Method of Movable Type Back Leaning Structure. This invention was developed by Chen Xuehua. The patent application number is CN2025114710..

Shenzhen Hochuen Medical Co Ltd Submits Chinese Patent Application for Hot-pressing Temperature Uniform Control Device, Method and System Based on PID (proportion Integration Diffe..

Medical

| Thu 23 Apr 2026

Beijing, April 24 -- Shenzhen Hochuen Medical Co Ltd has submitted a patent application for Hot-pressing Temperature Uniform Control Device, Method and System Based on PID (proportion Integration Differentiation). This invention was developed by Li Zanhua, Gao Sen and Li Jianguo. The patent application number is CN20251165047..

State Intellectual Property Office of China Publishes Shanghai Institute Space Propulsion Patent Application for Electric Propulsion Micro-flow Throttler Based on Micro-ventilation..

Plastics

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has published Shanghai Institute Space Propulsion patent application for Electric Propulsion Micro-flow Throttler Based on Micro-ventilation Characteristic of Polymer and Throttling Method. The invention was developed by Hang Guanrong, Li Lin, Jin Yizhou, Xia Qimen..

Ningxia Vocational Technical College Ningxia Open Univ Files Chinese Patent Application for Room Temperature Phosphorescent Material Based on Carbonyl Modified Column [5] Arene and..

Chemicals

| Fri 24 Apr 2026

Beijing, April 24 -- Ningxia Vocational Technical College Ningxia Open Univ has filed a patent application for Room Temperature Phosphorescent Material Based on Carbonyl Modified Column [5] Arene and Preparation Method Thereof. This invention was developed by Hu Jianpeng, Wu Jianglong and Wang Jianyong. The patent application..

Yanan University Applies for Patent on Profile Control and Water Plugging Agent for Potential Tapping Remaining Oil and Preparation Method of Profile Control and Water Plugging Age..

Chemicals

| Fri 24 Apr 2026

Beijing, April 24 -- Yanan University has applied Chinese patent for Profile Control and Water Plugging Agent for Potential Tapping Remaining Oil and Preparation Method of Profile Control and Water Plugging Agent. Guo Chunling developed it. The patent application number is CN202511143198 20250815. The patent publication numbe..

State Intellectual Property Office of China Receives Dalian Institute of Chemical Physics, Chinese Academy of Sciences Patent Application for Slurry for Surface Super-hydrophilic C..

Chemicals

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has received Dalian Institute of Chemical Physics, Chinese Academy of Sciences patent application for Slurry for Surface Super-hydrophilic Composite Diaphragm, Surface Super-hydrophilic Composite Diaphragm as Well as Preparation Method and Application of Surface Su..

Jiangxi Tianyongcheng Polymer Mat Co Ltd Submits Patent Application for High-reliability Heat-conducting Silicone Grease as Well as Preparation Method and Application Thereof

Plastics

| Fri 24 Apr 2026

Beijing, April 24 -- Jiangxi Tianyongcheng Polymer Mat Co Ltd has submitted a patent application for High-reliability Heat-conducting Silicone Grease as Well as Preparation Method and Application Thereof. Yuan Jiawei developed the invention. The patent application number is CN202511378574 20250925. The patent publication numb..

Xinninghe Tech Chengdu Co Ltd Submits Chinese Patent Application for Zirconium Aromatic Acid-zirconium Phosphate/polyarylene Sulfide Hydrophilic Compound and Preparation Method The..

Chemicals

| Fri 24 Apr 2026

Beijing, April 24 -- Xinninghe Tech Chengdu Co Ltd has submitted a patent application for Zirconium Aromatic Acid-zirconium Phosphate/polyarylene Sulfide Hydrophilic Compound and Preparation Method Thereof. This invention was developed by Yan Yonggang, Jiao Xuefei, Li Xixia, Yan Dawei and Ren Haohao. The patent application nu..

Dongguan Jixin Polymer Science & Tech Co Ltd Submits Chinese Patent Application for Modified Polyurethane Master Batch as Well as Preparation Method and Application Thereof

Plastics

| Fri 24 Apr 2026

Beijing, April 24 -- Dongguan Jixin Polymer Science & Tech Co Ltd has submitted a patent application for Modified Polyurethane Master Batch as Well as Preparation Method and Application Thereof. This invention was developed by He Jianxiong. The patent application number is CN202511544655 20251028. The patent publication numbe..

State Intellectual Property Office of China Publishes Guangdong Juxiong Plastic Tech Co Ltd Patent Application for Anti-aging Ppo Composite Material and Preparation Method Thereof

Chemicals

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has published Guangdong Juxiong Plastic Tech Co Ltd patent application for Anti-aging Ppo Composite Material and Preparation Method Thereof. The invention was developed by Zhao Mengyuan, Li Zhongwen, Zhu Zhiying and Yuan Bo. The patent application number is CN20..

Shanghai Juwei New Mat Co Ltd Submits Chinese Patent Application for Preparation Method of Reinforced Fiber-containing Pc/pbt Composite Material Capable of Being Welded by Laser

Optics & Imaging

| Fri 24 Apr 2026

Beijing, April 24 -- Shanghai Juwei New Mat Co Ltd has submitted a patent application for Preparation Method of Reinforced Fiber-containing Pc/pbt Composite Material Capable of Being Welded by Laser. This invention was developed by Wang Mingyi, Wang Jing, Wang Kai, Li Denghui, Niu Zhihai and Zhang Tianrong. The patent applica..

State Intellectual Property Office of China Publishes Kingfa Science & Technology Patent Application for Polycarbonate Composition as Well as Preparation Method and Application The..

Chemicals

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has published Kingfa Science & Technology patent application for Polycarbonate Composition as Well as Preparation Method and Application Thereof. The invention was developed by Ma Minjian, Chen Pingxu, Ye Nanbiao, Cen Yin, Peng Minle, Wang Peitao and Ai Junwei. ..

Shanghai Juwei New Mat Co Ltd Submits Patent Application for High-transmittance Laser Welding Reinforced Pc/pbt Composite Material and Preparation Method Thereof

Optics & Imaging

| Fri 24 Apr 2026

Beijing, April 24 -- Shanghai Juwei New Mat Co Ltd has submitted a patent application for High-transmittance Laser Welding Reinforced Pc/pbt Composite Material and Preparation Method Thereof. Wang Mingyi, Wang Jing, Wang Kai, Li Denghui and Niu Zhihai developed the invention. The patent application number is CN202511255098 20..

Orinko Advanced Plastics Submits Patent Application for ABS Composite Material and Preparation Method Thereof

Plastics

| Fri 24 Apr 2026

Beijing, April 24 -- Orinko Advanced Plastics has submitted a patent application for ABS Composite Material and Preparation Method Thereof. Xing Jipu, Xu Yuanyuan and Zhang Pan developed the invention. The patent application number is CN202511444415 20251010. The patent publication number is CN121108679 (A). International Pat..

Ningbo Hanji Polymer Mat Co Ltd and Ningbo Zhuosi Material Tech Co Ltd File Chinese Patent Application for Soft PVC (polyvinyl Chloride) Composition with Low Molding Shrinkage Rate..

Chemicals

| Fri 24 Apr 2026

Beijing, April 24 -- Ningbo Hanji Polymer Mat Co Ltd and Ningbo Zhuosi Material Tech Co Ltd have filed a patent application for Soft PVC (polyvinyl Chloride) Composition with Low Molding Shrinkage Rate and Preparation Process Thereof. This invention was developed by Ye Qihong, Ren Qiang and Yang Qiwen. The patent application ..

Nantong Weigerui Composite Mat Co Ltd Submits Patent Application for Anti-aging Resin Material and Preparation Method Thereof

Plastics

| Fri 24 Apr 2026

Beijing, April 24 -- Nantong Weigerui Composite Mat Co Ltd has submitted a patent application for Anti-aging Resin Material and Preparation Method Thereof. Shi Xinliang, Wang Yansheng, Wang Zhengdong, Shi Darao, He Rong and Cao Lehe developed the invention. The patent application number is CN202511676439 20251117. The patent ..

State Intellectual Property Office of China Publishes Jiangxi Guangyuan New Mat Co Ltd and Jiangxi Guangyuan Chemical Patent Application for High-specific-gravity Polypropylene Fil..

Chemicals

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has published Jiangxi Guangyuan New Mat Co Ltd and Jiangxi Guangyuan Chemical patent application for High-specific-gravity Polypropylene Filling Master Batch and Preparation Method Thereof. The invention was developed by Song Jianqiang, Zeng Guoyuan, Li Mingjing, D..

State Intellectual Property Office of China Publishes Guangdong Shenyu Zhizao Tech Co Ltd Patent Application for High-strength and High-toughness Pp Material and Preparation Method..

Chemicals

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has published Guangdong Shenyu Zhizao Tech Co Ltd patent application for High-strength and High-toughness Pp Material and Preparation Method Thereof. The invention was developed by Xu Caiwei and Xu Shaowu. The patent application number is CN202511480366 20251016..

State Intellectual Property Office of China Publishes Qingdao Zhongxin Guangye Tech Development Co Ltd Patent Application for Chlorinated Polyethylene Self-adhesive Waterproof Coil..

Chemicals

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has published Qingdao Zhongxin Guangye Tech Development Co Ltd patent application for Chlorinated Polyethylene Self-adhesive Waterproof Coiled Material and Preparation Method Thereof. The invention was developed by Yan Chenglong, Shang Huasheng, Xu Yuansheng, Zhang..

Shenzhen Zhuoyi Wentong New Mat Co Ltd and Harbin Institute of Technology Shenzhen Institute of Science and Technology Innovation Apply for Patent on Electromagnetic Shielding Comp..

Chemicals

| Fri 24 Apr 2026

Beijing, April 24 -- Shenzhen Zhuoyi Wentong New Mat Co Ltd and Harbin Institute of Technology Shenzhen Institute of Science and Technology Innovation have applied Chinese patent for Electromagnetic Shielding Composite Material and Preparation Method Thereof. Hu Ning, Du Ao, Xie Guoqiang, Qiu Huajun and Wang Bo developed it. ..

Yantai Taihe New Material Polymer New Material Res Institute Co Ltd Submits Chinese Patent Application for Controllable Thermal Expansion Microsphere Based on Bio-based Copolymer a..

Plastics

| Fri 24 Apr 2026

Beijing, April 24 -- Yantai Taihe New Material Polymer New Material Res Institute Co Ltd has submitted a patent application for Controllable Thermal Expansion Microsphere Based on Bio-based Copolymer and Preparation Method Thereof. This invention was developed by Wang Honghong, Zhang Lu and Jiang Ming. The patent application ..

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