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Information Technology
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Institute of Rock and Soil Mechanics, Chinese Academy of Sciences has filed a patent application for Multi-dimensional Mud-sand Separation Swirling Flow Field Particle Tracing and Capturing Test Method and Platform. This invention was developed by Lee Kang-san, Xue Qiang, Qi Zhen, Zhong Feng, Chen Xin, Wan Yo..
Chemicals
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Guangdong Kangpai Huanchuang Technology has submitted a patent application for Fully Biodegradable Material and Preparation Method Thereof. Lin Jianyun, Zhou Liming, Mei Tianming and Ye Yongmao developed the invention.
The patent application number is CN20251075690 20250117. The patent publication number i..
Chemicals
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released Yunnan University patent application for Layered Column Type Covalent Organic Framework Material and Preparation Method Thereof. This invention was developed by Qiu Li, Fan Jianxian and Yang Tianfu.
The patent application number is CN20251085814 2025..
Chemicals
| Sat 22 Nov 2025
Beijing, Nov. 22 -- National Dong Hwa University has applied Chinese patent for Polycation-pi Antibacterial Agent as Well as Preparation Method and Application Thereof. Wang Xueli, Gao Simeng, Guo Hongyu, Yang Yue, Yu Jianyong and Jin Qianpeng developed it.
The patent application number is CN202510124818 20250126. The patent ..
Chemicals
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Shantou University has submitted a patent application for Method for Preparing Aromatic Polyketone. Chen Hanjia, Jiang Shan, Qiu Yongwei and Shi Xuhua developed the invention.
The patent application number is CN202411987252 20241231. The patent publication number is CN119842051 (A). International Patent Cl..
Chemicals
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Beijing Academy of Science and Technology has submitted a patent application for Micro-bulge Structure Generation Method Based on Controllable Gas Phase Microreactor. This invention was developed by Dong Lihua, Li Yongzhen, Zhu Xiaofeng, Guo Ruihua and Cao Pei.
The patent application number is CN2025102817..
Electrical
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released Sun Yat-sen University patent application for Magnetically-driven Multi-mode Electron Conduit and Preparation Method Thereof. This invention was developed by Xie Xi, Yang Jingbo, Jiang Lelun, Zhang Yuanxi and Chen Huixuan.
The patent application numb..
Optics & Imaging
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released Institute Optics & Electronics, CAS patent application for Method for Rapidly Obtaining Ultra-smooth Surface Through Plasma and Gadget Combined Process. This invention was developed by Fan Bin, Li Wei, Jiao Peiqi, Xin Qiang and Chen Qiang.
The patent..
Plastics
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Suzhou Runjia Engineering Plastic has submitted a patent application for Novel Anti-shrinkage Polypropylene Material. This invention was developed by Wang Liwen, Wang Jinbo, Ye Wenchao, Liu Xutong, Cui Zhiyong and Li Qinggui.
The patent application number is CN202411885149 20241220. The patent publication ..
Rubber
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Chinese Patent for Rapid Shearing Device for Rubber Compound has been issued to Kaixin High Polymer Mat Zhejiang Co Ltd. This invention was developed by Rong Tingen.
The patent application number is CN202422612132U 20241028. The patent publication number is CN223236469 (U). International Patent Classificat..
Chemicals
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Jiangsu Shangke Polymer New Mateirals Co Ltd has submitted a patent application for Light-transmitting Synthetic Leather and Preparation Method Thereof. This invention was developed by Zhang Xiaoliang.
The patent application number is CN202411924570 20241225. The patent publication number is CN119843502 (A..
Chemicals
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Jiangsu Shangke Polymer New Mateirals Co Ltd has submitted a patent application for High-light-resistance Colored Texture Pattern Synthetic Leather and Preparation Process Thereof. This invention was developed by Zhang Xiaoliang.
The patent application number is CN202411833090 20241213. The patent publicat..
Plastics
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has published Tianjin Kairui New Material Tech Co Ltd patent application for Hydrophilic Modified Polyphenylene Sulfide Fabric Diaphragm and Preparation Method Thereof. The invention was developed by Yu Qiang and Shan Mingjing.
The patent application number is CN..
Plastics
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released Hebei Taida Packaging Mat Co Ltd patent application for CPP Cast Film and Preparation Method Thereof. This invention was developed by Liu Jiaxing.
The patent application number is CN202510322539 20250319. The patent publication number is CN119840276 ..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Gongyuan Pipeline Guangdong Co Ltd has applied Chinese patent for Flame-retardant and Noise-reducing Polyethylene Drainage Pipe. Zhang Wei, Pan Junfeng, Wang Qiuteng, Peng Xiangrui and Liu Liangbin developed it.
The patent application number is CN202510110646 20250123. The patent publication number is CN11..
Plastics
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Jiangsu Qunchuang Wisdom New Mat Co Ltd has submitted a patent application for High-flexibility Film and Preparation Method Thereof. This invention was developed by Jin Diansong, Li Yongliang and Zhu Zecheng.
The patent application number is CN202411731771 20241129. The patent publication number is CN11984..
Chemicals
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Harbin Commercial University has submitted a patent application for Preparation Method and Application of Gelatin-zno/chitosan-high Internal Phase Emulsion Double-layer Membrane. This invention was developed by Liu Shuping, Peng Xiuwen, Liu Yuxiao, Li Peizhao, Guo Xing, Cai Haitao and Hao Yu.
The patent appl..
Medical
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Ningbo Linstant Polymer Mat Co Ltd has sought patent for Retractable High Polymer Material Developing Ring for Medical Catheter and Mounting Method Thereof. This invention was developed by Li Xiaopeng, Jiang Zhe, Zou Shuang, Gong Dingke and Song Xiaobo.
The patent application number is CN202510329088 20250..
Alcoholic Beverages
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Zibo Kerun Chemical Tech Co Ltd has filed a patent application for Catalyst and Process for Preparing Anhydrous Tert-butyl Alcohol by Hydrating Isobutene. This invention was developed by Chen Jingzhai, Wang Yongyin and Liu Haijian.
The patent application number is CN202510347095 20250324. The patent public..
Food & Beverage
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Jiangsu Jicui Weilai Food Tech Research Institute Co Ltd has submitted a patent application for Chondroitin Synthase Mutant and Application Thereof. This invention was developed by Hu Litao, Xiao Sen, Shi Yuan and Shi Zhicheng.
The patent application number is CN202411825878 20241212. The patent publicatio..
Aviation
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Shenzhen Shengnuochuang Aviation Tech Co Ltd has applied Chinese patent for Novel Flame-retardant Formula for Aviation Floor Beam Anti-corrosion Adhesive Tape. Fan Huanqi developed it.
The patent application number is CN202510141495 20250208. The patent publication number is CN119842354 (A). International ..
Chemicals
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has received Yantai Darbond Technology patent application for Thermocuring Single-component Polyurethane Structural Adhesive and Preparation Method Thereof. Wei Maochao, Wang Jianbin, Jiang Guilin, Xu Youzhi and Chen Tian'an developed the invention.
The patent appl..
Semiconductor
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Jiangsu Kemaite Tech Development Co Ltd has filed a patent application for Chip Packaging Adhesive Film and Preparation Method Thereof. This invention was developed by Liu Min, Gu Xianghong, Zou Tingting, Wu Zhijun, Xu Yangjun, Yang Jiaqi, Xie Lei and Yu Jiazhen.
The patent application number is CN20251070..
Plastics
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Dongying Linfu Trading Co Ltd has submitted a patent application for Fluorine Coating Melt-extruded on Surface of Polyimide Film and Preparation Method Thereof. This invention was developed by Ba Haixia and Gou Jiamin.
The patent application number is CN202510114570 20250123. The patent publication number ..
Plastics
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has published Jiangsu Adaier New Material Tech Co Ltd patent application for Production Process of Regenerated Antibacterial Flame-retardant Polyester Dty (draw Textured Yarn) Fiber. The invention was developed by Huang Lei, Shi Kewei, Wang Li, Huai Xiangbing and Ca..
Plastics
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released National Dong Hwa University and Hubei Botao Synthetic Fiber Co Ltd patent application for Preparation Method of Polymer Fiber with Superfine Fiber Growing on Surface. This invention was developed by Chen Long, Sun Yanyan, Zhang Shitao, Liu Heng, Sun Ju..
Optics & Imaging
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has published Fuyang Sineva New Material Tech Co Ltd and Fuyang Normal University patent application for Black Pigment Liquid and Preparation Method Thereof, Photoresist Composition, Photosensitive Glass and Liquid Crystal Display Device. The invention was developed..
Printing & Publishing
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has received Qien Intelligent Tech Tianjin Co Ltd patent application for Preparation Method of Printable Ink with Linear Temperature Response. Dong Xueli and Shi Xuewei developed the invention.
The patent application number is CN202510336102 20250321. The patent ..
Plastics
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Hangzhou Foremost Material Tech Co Ltd has filed a patent application for Interpenetrating Polymer Network Structure Composition with Super-weather-resistant Function, Preparation Method and Application. This invention was developed by Wang Peigang and Gu Fangming.
The patent application number is CN202411..
Plastics
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Yantai Taihe New Material Polymer New Material Res Institute Co Ltd has sought patent for Pod Precursor Film, Pod-based Graphite Film and Preparation Methods of Pod Precursor Film and Pod-based Graphite Film. This invention was developed by Shang Qing, Zhao Fei, Li Lili, Jiang Ming and Yao Kuncheng.
The pa..
Textile
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Guangdong Baisang Polymer Material Tech Co Ltd has filed a patent application for Conductive Nylon Composite Material and Preparation Process Thereof. This invention was developed by Chen Chunlei, Jiang Haitao and Li Jie.
The patent application number is CN20251076000 20250117. The patent publication numbe..
Automobile
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Changzhou Hanyang Polymer Material Tech Co Ltd has submitted a patent application for Flame-retardant PC/ABS (polycarbonate/acrylonitrile Butadiene Styrene) Composite Material for Automobile and Preparation Process Thereof. Tian Yonglin, Bin Yuangu, Liu Shaozhong, Wu Zuhui, Ding Ling and Bin Fugui developed t..
Plastics
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Dongguan Yuansheng Polymer Mat Co Ltd has filed a patent application for High-heat-resistant Flame-retardant Abs Plastic Raw Material and Preparation Method Thereof. This invention was developed by Peng Shiyuan, Liang Xiaowei and Yin Jingjing.
The patent application number is CN20251055237 20250114. The pa..
Plastics
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released Cangzhou Youmeite New Material Tech Co Ltd and Newmat Beijing Environmental Materials Tech Corporation patent application for Fiber-reinforced Nano-micro Multi-stage Organic-inorganic Compound Film as Well as Preparation Method and Application of Fiber-..
Rubber
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Hebei Chunfeng Yinxing Rubber Roller Co Ltd has filed a patent application for Rubber as Well as Preparation Method and Application Thereof. This invention was developed by Zhang Shaoning, Li Changshun, Cao Baohua and Liu Chengde.
The patent application number is CN202510345250 20250324. The patent publica..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Jiangxi Chenshi Tech Group Co Ltd has submitted a patent application for PPR (polypropylene Random Copolymer) Pipe with Low-temperature-resistant Toughness and Preparation Process of PPR Pipe. This invention was developed by Liu Qingming, Guo Changfu, Cai Xiaoan, Zhou Dingshuai and Liao Jiansan.
The patent..
Plastics
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Kingfa Science & Technology has submitted a patent application for Non-polar Resin Composite Material as Well as Preparation Method and Application Thereof. This invention was developed by Zhao Qingzong, Chen Pingxu, Ye Nanbiao, Tang Lei, Zeng Sai, Wang Jiancheng, Wang Mengmeng, Yin Xinpeng, Li Hanchun, Guo Y..
Plastics
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has published Anhui Shuangjin Co Ltd patent application for Fruit and Vegetable Fresh-keeping Film Based on High Polymer Material and Preparation Method Thereof. The invention was developed by Tang Jian and Wang Bangxin.
The patent application number is CN2024109..
Electronics
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Donglai Coating Technology Shanghai Co Ltd has applied Chinese patent for Replaceable Polyaniline Filler for Conductive Coating and Preparation Method Thereof. Zhu Zhongmin, Xiao Shuai and Li Yucai developed it.
The patent application number is CN202411977958 20241231. The patent publication number is CN11..
Plastics
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Shenzhen Wote Advanced Mat Co Ltd has applied Chinese patent for Polysulfone Resin, Preparation Method Thereof and Polymer Product. Li Jiawang, Shi Zhenguo and Luo Xin developed it.
The patent application number is CN202411881280 20241219. The patent publication number is CN119842078 (A). International Pat..
Plastics
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Changchun Institute of Applied Chemistry, Chinese Academy of Sciences has submitted a patent application for Microporous Fat Unit-containing Polyimide Film Material and Preparation Method Thereof. This invention was developed by Zhu Danyang, Ma Jiaojiao, Liu Peiqi, Guo Beibei, Wu Zuolin and Guo Haiquan.
Th..
Nanotech
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released Wuhan Oxiran Specialty Chemicals Company patent application for Synthesis and Application of Carbon Nanotube Dispersing Agent Prepared Through Lignin Modification. This invention was developed by Ren Fan, Pan Qi, Zhang Jing, Liang Lichun, Wang Liang, Yu..
Plastics
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Shanghai Zhuyang New Energy Tech Co Ltd has applied Chinese patent for Polymer Colored Light Conversion Material, Colored Light Conversion Adhesive Film and Photovoltaic Module. Jing Hao developed it.
The patent application number is CN202411851523 20241216. The patent publication number is CN119842049 (A)..
Sanitation
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Changsha Xinjinyuan Daily Articles Co Ltd has submitted a patent application for Bacteriostatic Super Absorbent Resin for Paper Diapers and Preparation Method Thereof. This invention was developed by Yi Renjie, Liu-liang Yongjin, Li Zhiping and Zhang Xianliang.
The patent application number is CN2025101176..
Plastics
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has published Ruigu Xinneng Shanghai Material Tech Co Ltd patent application for Polymer, Preparation Method Thereof and Composition Containing Polymer. The invention was developed by Zhang Yue and Xu Jian.
The patent application number is CN202411407365 20241010..
Plastics
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has received Nitto Denko Shanghai Songjiang Co Ltd and Nitto Denko patent application for Acrylate Polymer. Liu Xu and Hou Meng developed the invention.
The patent application number is CN202311339038 20231016. The patent publication number is CN119842003 (A). In..
Plastics
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Wanhua Chemical Group has applied Chinese patent for Preparation Method and Application of Polyvinylidene Fluoride Resin. Zhang Kun, Zhao Shuai, Liu Yiping, Jiang Yunxiang, Fan Mengjie, Ma Lei and Ji Xueshun developed it.
The patent application number is CN20251000734 20250102. The patent publication number ..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Propylene Polymer and Synthesis Method Thereof. The invention was developed by Cai Xiaoxia, Zhuang Zhuang, Liu Haitao, Ma Jixing, Hu Jianjun, He Sh..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Solid Catalyst Component for Olefin Polymerization as Well as Preparation Method, Catalyst and Application of Solid Catalyst Component. The inventi..
Biotechnology
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Beijing Huanuotai Biomedical Tech Co Ltd has submitted a patent application for Meningococcus Outer Membrane Protein Synthetic Peptide and Application Thereof. Liu Xiaoman, Dong Wenna, Wang Qi and Fu Lili developed the invention.
The patent application number is CN202510336441 20250321. The patent publicat..
Pharmaceutical
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Dragonboat Biopharmaceutical Shanghai Co Ltd has sought patent for Method for Purifying Antibody by Using Cation Exchange Chromatography and Application Thereof. This invention was developed by You Zhouxiang, Pi Jian, Sun Qiaoxin, Ye Qing, Tian Junya, Wang Linzhou, Yang Xinchun and Liu Ping.
The patent app..
Agricultural
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Institute Of Plant Prot Sichuan Academy Of Agricultural Sciences, Nanchong Agricultural Tech Promotion Station and Nanchong Plant Prot and Quarantine Station have sought patent for Degradable Insect Trapping Plate and Preparation Method Thereof. This invention was developed by Chen Xiaojuan, Ji Zhengyu, Du Xi..
Chemicals
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Guangzhou Lushan New Mat Co Ltd and Guangzhou Lushan Xingbang Optical Mat Co Ltd have sought patent for Composition Capable of Reducing Internal Stress of Pressure-sensitive Adhesive, Pressure-sensitive Adhesive as Well as Preparation Method and Application of Pressure-sensitive Adhesive. This invention was d..
Agricultural
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Chongqing Academy of Agricultural Sciences, Saas Horticulture Res Institute and Hanyuan County Agriculture and Rural Bureau have applied Chinese patent for Microporous Membrane for Covering Cherry Crown and Preparation Method Thereof. Zhou Yi, Wu Zheng, Li Hongwen, Hu Wen, Yang Li, Xu Qiupeng, Mou Fengying, H..
Construction
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Beijing University of Technology and Fuzhou University have submitted a patent application for Anti-aging Organic Zirconium Phosphate/polymer Modified Asphalt and Preparation Method Thereof. Cao Zhilong, Hao Qianlong, Wang Chao, Xu Song, Li Zeyang, Wang Baosheng and Chen Chuxin developed the invention.
The..
Packaging & Containers
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Qingdao Jiashengde Polymer Mat Co Ltd, Qingdao Jiashengde Intelligent Equipment Tech Co Ltd and Jiangsu Jianglin Yihai New Material Tech Development Co Ltd have been awarded a patent for Stone-plastic Box Board Slitting and Conveying Device. This invention was developed by Wang Zhanlin, Hou Huichun and Yang J..
Pharmaceutical
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Shanghai Jiao Tong University and Guangzhou Zhuyan Cosmetics Co Ltd have applied Chinese patent for Nano Transdermal Delivery System Based on Superoxide Dismutase and Preparation Method Thereof. Jin Xin, Li Jixiang, Weng Xiaodong and Li Yanmin developed it.
The patent application number is CN202410339054 2..
Pharmaceutical
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Shanghai Jiao Tong University and Guangzhou Zhuyan Cosmetics Co Ltd have submitted a patent application for Glaucocalyxin a Nano Transdermal Delivery System for Skin Anti-inflammation and Preparation Method of Glaucocalyxin a Nano Transdermal Delivery System. This invention was developed by Jin Xin, Li Jixian..
Plastics
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Guangzhou Jointas Chemical and Anhui Jitai New Mat Co Ltd have submitted a patent application for Silicon Resin Composition as Well as Preparation Method and Application Thereof. Xu Wenyuan, Li Xuehua, Xie Lisha, Ji Wenjian and Hu Yafei developed the invention.
The patent application number is CN2024119513..
Plastics
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Cars Railway Engineering Research Institute, China Academy Railway Sciences and Beijing Tieke Building Tech Co Ltd have sought patent for Low-water-sensitivity Polyurethane Grouting Material Suitable for High-temperature Environment and Preparation Method of Low-water-sensitivity Polyurethane Grouting Materia..
Printing & Publishing
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Shanghai Superhigh Environmental Protection Tech Co Ltd and Shanghai Institute of Technology have submitted a patent application for Preparation Method of 3D Printing Polymer Filter Plate Raw Material. This invention was developed by Zhang Yong, Zhang Na, Zhang Zhilong, Xu Shangyong and Liu Yang.
The paten..
Nanotech
| Sat 22 Nov 2025
Beijing, Nov. 22 -- CSCEC International Engineering and Anhui University have submitted a patent application for Nano Cellulose-chitosan Bio-based Antibacterial Agent and Non-woven Material Based on Nano Cellulose-chitosan Bio-based Antibacterial Agent. This invention was developed by Guan Jun, Zeng Shaohua, Ma Zhiheng, Wang Qim..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical, Ningbo Dafeng Jiangning New Material Tech Co Ltd and Sinopec Ningbo Zhenhai Refining & Chemical Co Ltd have sought patent for Polyamide-polycarbonate Composite Material, Preparation Method Thereof and Component. This invention was developed by Ying Jie, Qiu Qihao, Zhou Hao, Zhang X..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Polyglycolic Acid Resin Composition, Polyglycolic Acid Resin as Well as Preparation Method and Application of Polyglycolic Acid Resin. Wang Zijun, Wang Hongxue, Jia Qin and Zhou Bing deve..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Polyglycolic Acid Resin Composition as Well as Preparation Method and Application Thereof. This invention was developed by Wang Zijun, Wang Hongxue, Zhou Bing, Jia Qin and Li Cong.
The..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Styrene-based Polymer, Preparation Method Thereof and Brominated Styrene-based Polymer. This invention was developed by Li Jiancheng, Gong Huiqin, Liu Tianhe and Li Songrong.
The patent application numb..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have applied Chinese patent for Polyvinyl-1-butene Random Copolymer, Preparation Method Thereof and Application of Polyvinyl-1-butene Random Copolymer as Lubricating Oil Viscosity Index Modifier. Teng Ruchao, Yao Qiong, Hu Yang and Zhang Jianguo devel..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Ethylene/propylene Random Polymer and Synthesis Method Thereof. This invention was developed by Cai Xiaoxia, Liu Haitao, Zhuang Zhuang, Ma Jixing, He Shixiong, Hu Jianjun, Lee Chang-soo and Ta..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Homopolypropylene as Well as Preparation Method and Application Thereof. This invention was developed by Zhao Jin, Yang Rui, Zhou Junling, Tan Yang, Ma Changyou, Xia Xianzhi, Liu Yuexiang,..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Catalyst Component for Ethylene Polymerization Reaction, Preparation Method and Application. This invention was developed by Lyu Xinping, Li Bingyi, Kang Yu, Cui Nannan, Ji Weimin and Huang Tingjie.
The..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Olefin Polymerization Method. This invention was developed by Zhang Tianyi, Zhou Qilong, Xu Xiudong, Zhou Junling, Zhang Xiaofan, Xia Xianzhi, Wan Zhen, Duan Ruilin and Ling Yongtai.
Th..
Oil & Gas
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Daqing Oilfield and PetroChina have submitted a patent application for Tracking and Adjusting Chart and Method for Injection and Production Wells in Polymer Flooding Water-containing Decline Period of Three Types of Oil Layers. Yang Weihua, Wang Wei, Yang Xuewei, Yang Liu and Bai Yuguo developed the invention..
Semiconductor
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Wuhan Dingze New Material Tech Co Ltd, Dingze Xiantao New Material Tech Co Ltd; Hubei Dinglong New Mat Co Ltd and Hubei Dinglong Co Ltd have applied Chinese patent for Polishing Composition and Method for Chemical Mechanical Polishing of Substrate. Yang Songyuan, Ouyang Guangcheng and Xu Yang developed it.
..
Packaging & Containers
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Hefei General Machinery Res Institute Co Ltd has submitted a patent application for Bottle Opening Structure of High-pressure Iv Type Hydrogen Storage Bottle. Wang Xiulei, Chen Xuedong, Yang Weimin, Xu Shuangqing, Fan Zhichao, Xie Pengcheng, Wang Zhe, Tao Jiahui, Wang Haibin and Duan Xiangqun developed the in..
Chemicals
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Zhejiang Zhehua Polymer Mat Co Ltd has secured a patent on Production System for Automatic Feeding of Solvent Type Acrylic Resin. Ruan Hongjun and Shen Zhidong developed the invention.
The patent application number is CN202422414258U 20241008. The patent publication number is CN223233824 (U). International..
Chemicals
| Fri 21 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has awarded a patent to Hubei Tongxuan High Polymer Mat Co Ltd for Reaction Kettle for Producing Dispersing Agent. Jiang Qinghua developed the invention.
The patent application number is CN202421749182U 20240723. The patent publication number is CN223249294 (U). ..
Chemicals
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Shanghai Changkai Electromechanical Tech Co Ltd has secured a patent on Reaction Kettle for Polymer Synthesis. Zhou Dongliang, Zhou Bi and Wang Feng developed the invention.
The patent application number is CN202422218159U 20240911. The patent publication number is CN223233807 (U). International Patent Cla..
Plastics
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Chinese Patent for System for Removing and Discharging Trace Water in Bulk Styrene Polymerization Process has been issued to Guoen Yisu Zhejiang New Material Tech Co Ltd. This invention was developed by Dang Jie and Lin Zhenlei.
The patent application number is CN202422551167U 20241022. The patent publicat..
Plastics
| Fri 21 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released Tianhua Institute of Chemical Machinery & Automation and Tianhua Institute Nanjing Intelligent Mfg Co Ltd patent application for Device and Method for Drying and Upgrading Polymer Glue. This invention was developed by Si Huanhuan, Zhang Wanyao, Guo Yu, ..
Plastics
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has awarded a patent to Guangzhou Alabang Polymer Mat Co Ltd for Multi-layer Screening Equipment for Engineering Plastic Particles. Liang Weijiang, Chen Shanfeng, Deng Jianshi and Ren Shuxin developed the invention.
The patent application number is CN202422561387..
Plastics
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Huzhou Lanxin Polymer Mat Co Ltd has obtained a patent for particle slitting mechanism of plastic particle granulator. This invention was developed by Zhang Guorong.
The patent application number is CN202422562277U 20241022. The patent publication number is CN223236381 (U). International Patent Classificat..
Chemicals
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Weifang Huifeng Chemical Co Ltd has sought patent for Composite Catalyst and Application Thereof in Preparation of Paraformaldehyde. This invention was developed by Sun Yushi, Shi Yundong, Chen Lei and Sun Jingjing.
The patent application number is CN202510339219 20250321. The patent publication number is ..
Chemicals
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Foshan Xilong Chemical Co Ltd has filed a patent application for Composite Membrane Material for Reducing Content of Au/Ag/Pt/Ni/Bi in Electronic Grade Sulfuric Acid and Preparation Method. This invention was developed by Shen Ruoyao, Zhang Xintong, Yuan Yong, Wen Jianjun and Niu Jia.
The patent applicatio..
Chemicals
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has received Foshan Xilong Chemical Co Ltd patent application for Nano-porous Membrane Material for Reducing Ag/Au/Pt Content in Electronic-grade Sulfuric Acid and Preparation Method of Nano-porous Membrane Material. Shen Ruoyao, Zhang Xintong, Liu Shuwen, Li Jinron..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Separation Membrane as Well as Preparation Method and Application Thereof. This invention was developed by Tang Anqi, Wang Yujie, Zhao Guoke, Wei Xi..
Plastics
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has published Shanghai Haohai Biological Tech Co Ltd patent application for Preparation Method of Polydeoxyribonucleotide Natural Macromolecular Polysaccharide Composite Solution. The invention was developed by Liu Tao, Yuan Xilun, Wang Yibo, Li Huijuan, Chen Ailian..
Textile
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Shanghai Meanlove Bio Tech Co Ltd has submitted a patent application for Degradable Mask Cloth and Preparation Method Thereof. This invention was developed by Li Longxian, Luo Kaiyun, Zhang Qin and Fu Jiehong.
The patent application number is CN202510336601 20250321. The patent publication number is CN1198..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Ningbo Linstant Polymer Mat Co Ltd has filed a patent application for Bending-adjustable Stay Wire Structure of Bending-adjustable Pipe. This invention was developed by Li Xiaopeng, Zhang Rui, Zhang Pengjie and Song Xiaobo.
The patent application number is CN202510329089 20250320. The patent publication nu..
Medical
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has published Ningbo Linstant Polymer Mat Co Ltd patent application for Long-term Implantable Gel Composite Woven Medical Catheter and Forming Method Thereof. The invention was developed by Li Xiaopeng and Song Xiaobo.
The patent application number is CN202510329..
Pharmaceutical
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Inst Biomedical Eng Cams has submitted a patent application for Engineered Cell-derived Vesicle Entrapped Tumor Immunotherapy Nano Vaccine and Application Thereof. This invention was developed by Wang Tianjiao, Li Wen, Wang Lu, Kang Xiaoying and Jiang Junyan.
The patent application number is CN202510337121..
Chemicals
| Fri 21 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Lanling Polymer Mat Co Ltd for Powder Coating Production Equipment. Zhang Haibin, Pan Kai, Liu Mengshan and Liu Zhijing developed the invention.
The patent application number is CN202422209398U 20240910. The patent publication numb..
Pharmaceutical
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Pharmamax Corp has sought patent for Brexpiprazole Long-acting Microsphere and Preparation Method Thereof. This invention was developed by Jiang Zhijun, Huang Xiangxiang, Yu Heyun, Wang Song, Lu Xiaojuan, Qin Fei, Huang Mei, Yang Dandan, Wang Chuang and He Yapeng.
The patent application number is CN2024119..
Chemicals
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Karamay Linghao Tech Co Ltd has been granted a patent for Polymer Anticorrosive Paint Powder Spraying Device. Chen Haoyun, Zhang Guoshuai, Date Minoru, Chen Dongxun, Zhang Yixin and Du Jia developed the invention.
The patent application number is CN202421978374U 20240815. The patent publication number is C..
Optics & Imaging
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Nanjing University has submitted a patent application for Liquid Crystal Structural Color Holographic Film, Preparation Method Thereof and Color Holographic Device. This invention was developed by Chen Peng, Liu Sijia, Ge Shijun, Hu Wei and Lu Yanqing.
The patent application number is CN202510266727 202503..
Electrical
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Huizhou Liwei Electronic Tech Co Ltd has submitted a patent application for Binder, Negative Plate, Preparation Method of Negative Plate and Lithium Ion Battery. Tan Yali, Huang Weirong, Chen Yechang, Wang Mengyao, Sun Xianwei and Lai Xulun developed the invention.
The patent application number is CN202411..
Automobile
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Jiangsu Elesun Cable Co Ltd has submitted a patent application for High-temperature-resistant Low-loss Radio Frequency Cable for Intelligent Networked Automobile and Preparation Process Thereof. Xie Zhongliang developed the invention.
The patent application number is CN202510338811 20250321. The patent pub..
Electrical
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Dongguan Mingkai Plastics Tech Co Ltd has applied Chinese patent for Wear-resistant and Corrosion-resistant Composite Tpe Material for Charging Pile Cable. Niu Guiming developed it.
The patent application number is CN202510139728 20250208. The patent publication number is CN119842153 (A). International Pat..
Electrical
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released State Grid Anhui Electric Power Co Ltd Nanling Power Supply Company patent application for Polymer Microsphere for Cable Sheath Material and Preparation Method Thereof. This invention was developed by Zhu Min, Chen Qianfeng, Liu Dapeng, Long Cheng, Zhou..
Electrical
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Changshu Weiyi Tech Co Ltd has submitted a patent application for Preparation Method of Modified Carboxymethyl Cellulose Lithium for Lithium Ion Battery. Xu Bin and Sun Zhanming developed the invention.
The patent application number is CN202510349105 20250324. The patent publication number is CN119842016 (..
Electrical
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Shanghai Sunrise High Molecular Mat Co Ltd has applied Chinese patent for Polymer Dispersant, Preparation Method, Electrode Slurry, Electrode Plate and Battery. Feng Zhongjun, Zou Qi and Feng Bing developed it.
The patent application number is CN202311803204 20231226. The patent publication number is CN119..
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