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Paper and Pulp
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has received Wuxi Biohermes Bio&medical Tech Co Ltd and Wuxi Kaiaoshan Biomedical Tech Co Ltd patent application for Dry Chemical Test Paper for Detecting Low-density Lipoprotein Cholesterol and Application of Dry Chemical Test Paper. Guan Jinjie, Zou Lijie and Liu..
Paper and Pulp
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has received Wuxi Biohermes Bio&medical Tech Co Ltd and Wuxi Kaiaoshan Biomedical Tech Co Ltd patent application for Dry Chemical Test Paper and Application Thereof. Zou Lijie, Guan Jinjie and Liu Yan developed the invention.
The patent application number is CN2..
Paper and Pulp
| Thu 23 Apr 2026
Beijing, April 24 -- University of Science and Technology Beijing has submitted a patent application for Printing Paper Powder/VOCs Two-phase Mixed Explosion Pressure Prediction Method. This invention was developed by Sun Siheng, Xing Chonglin, Pang Lei and Liu Jiqing.
The patent application number is CN202510989432 20250717...
Paper and Pulp
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has published Electric Power Research Institute China Southern Power Grid patent application for Oil Paper Insulation Creeping Discharge Evolution Feature Extraction Method Under AC/DC Composite Voltage. The invention was developed by Deng Jun, Xie Zhicheng, Huang ..
Paper and Pulp
| Fri 24 Apr 2026
Mexico City, April 24 -- Scafa Thermoforming GmbH has sought patent for Method for Producing Shaped Products from Multi-layer Paper, Shaped Product Made of Paper, and Device for the Production Thereof. This invention was developed by Scafarti Jens.
The patent application number is MX20240006384 20221019. The patent publicatio..
Paper and Pulp
| Fri 24 Apr 2026
Mexico City, April 24 -- Solenis Technologies Cayman has submitted a patent application for Foam-assisted Application of Uncooked Starch and Dry Strength Agents to Paper Products. This invention was developed by Bliss Terry Lynn, Nicholas Matthew, Vinciguerra Stephen and Hawkins Lewis Ashley.
The patent application number is MX..
Paper and Pulp
| Fri 24 Apr 2026
Beijing, April 24 -- Fujian Youxi Yongfengmao Paper Industry has sought patent for Process Regulation and Control Method Based on Intelligent Paper Pulp Quality Prediction. This invention was developed by Zheng Jiantuan.
The patent application number is CN202511660948 20251113. The patent publication number is CN121119852 (A). ..
Paper and Pulp
| Thu 23 Apr 2026
Beijing, April 24 -- Hangzhou Zhenzhi Tech Co Ltd has sought patent for File Full-life-cycle Management Method and System Based on Automatic Paper Composition and Archiving. This invention was developed by Meng Chuan, Gao Yue and Liu Fuwang.
The patent application number is CN202511351252 20250922. The patent publication numb..
Paper and Pulp
| Thu 23 Apr 2026
Beijing, April 24 -- Avita Technology, Chongqing has applied Chinese patent for Wallpaper Resource Processing Method and Device Applied to Screen. Shen Jian and Xu Jianjiang developed it.
The patent application number is CN202511113436 20250808. The patent publication number is CN121116590 (A). International Patent Classificati..
Paper and Pulp
| Thu 23 Apr 2026
Beijing, April 24 -- Great Wall Motor has sought patent for Dynamic Wallpaper Generation Method and Device, Electronic Equipment and Vehicle. This invention was developed by Li Huichao, Nie Chunyin and Wei Yongqing.
The patent application number is CN202511414178 20250929. The patent publication number is CN121116470 (A). Inter..
Paper and Pulp
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has released Shandong Dachang Paper Products Co Ltd patent application for Thickness Laser Measuring Device and Method for Corrugated Paper Packaging Box Production. This invention was developed by Zhao Xiuxin, Zhao Lishu, Zhang Yuhua, Zhao Lifeng and Zhang Fuxun.
..
Paper and Pulp
| Fri 24 Apr 2026
Beijing, April 24 -- Chaozhou Chaoan Rongjia Paper Co Ltd has applied Chinese patent for Corrugated Paper Thickness Detection Device and Corrugated Paper Machine Thereof. Hong Churong developed it.
The patent application number is CN202511555097 20251029. The patent publication number is CN121112919 (A). International Patent ..
Paper and Pulp
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has released Guangdong Bonze Chuangke Electrical Appliance patent application for CCD (charge Coupled Device) Visual Inspection Method for Monitoring Function Test of Paper Shredder. This invention was developed by Tan Qijun, Tang Qiyun, Lin Shengbiao, Zeng Qinghui..
Paper and Pulp
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has published Guangzhou Oed Technologies Co patent application for Narrow-frame Electronic Paper Display Device with VCOM Connection Point Folding Structure. The invention was developed by Wang Xidu, Liang Liyong, Chen Wanli and Chen Yu.
The patent application n..
Paper and Pulp
| Fri 24 Apr 2026
Beijing, April 24 -- Wuzhou Special Paper Group Co Ltd has submitted a patent application for High-temperature-resistant Coated Paper and Preparation Method Thereof. This invention was developed by Zhao Lei, Han Xiaoqin, Wang Xiaoming, Huang Jianbing, Zhu Changsheng, Zhou Qixin, Hu Xianbin and Qiu Xiongwei.
The patent applica..
Paper and Pulp
| Fri 24 Apr 2026
Beijing, April 24 -- Guangxi App Paper has filed a patent application for Laminated Paper and Preparation Method Thereof. This invention was developed by Su Chunfu.
The patent application number is CN202511402138 20250928. The patent publication number is CN121110442 (A). International Patent Classification codes are D21H23/22,..
Paper and Pulp
| Fri 24 Apr 2026
Beijing, April 24 -- Zhongke Kewei Electromagnetic Tech Jiangsu Co Ltd has sought patent for Soakable Paper Honeycomb Structure Material with Electromagnetic Wave Absorption Function and Preparation Method. This invention was developed by Wu Feng and Bao Jiayan.
The patent application number is CN202511491322 20251018. The pa..
Paper and Pulp
| Fri 24 Apr 2026
Beijing, April 24 -- Wuxi Shunxuan New Mat Co Ltd has filed a patent application for Preparation Method of Polyimide Aramid Insulation Paper with High Tracking Resistance. This invention was developed by Li Changxin, Liu Chenyu and Bei Runxin.
The patent application number is CN202511456954 20251013. The patent publication nu..
Paper and Pulp
| Fri 24 Apr 2026
Beijing, April 24 -- Shanghai Jilisong Supply Chain Man Co Ltd has submitted a patent application for Safe Fully-degradable Kraft Paper and Preparation Method Thereof. Wang Shaoyu developed the invention.
The patent application number is CN202511605976 20251105. The patent publication number is CN121110435 (A). International ..
Paper and Pulp
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has published Hunan Herui Laser Technology patent application for Moisture-proof Aluminum Foil Paper for Cigarettes and Preparation Process Thereof. The invention was developed by Deng Sha, Cai Yunfa, Chen Wencong, Gu Guanghui and Zhou Qinhan.
The patent applicati..
Paper and Pulp
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has published Qiqihar University patent application for Protective Agent for Enhancing Durability of Paper as Well as Preparation Method and Application of Protective Agent. The invention was developed by Fan Guihong, Lyu Pinjing, Gu Feng, Jia Hongge and Qi Haiyan...
Paper and Pulp
| Fri 24 Apr 2026
Beijing, April 24 -- Xinjiang Yuanyi Kechuang has sought patent for Preparation Device and Process for Continuous Production of Vulcanized Fiber Paper for High-performance Coating and Grinding. This invention was developed by Hu Yue, Yan Xuxin, Zhu Zhijian, Chen Qian and Sun Yu.
The patent application number is CN202511143963 2..
Paper and Pulp
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has released Zican Tech Shanghai Co Ltd patent application for Degradable Wood Pulp Packaging Paper and Production Process Thereof. This invention was developed by Yang Haiping and Huang Doudou.
The patent application number is CN202511631322 20251110. The paten..
Paper and Pulp
| Fri 24 Apr 2026
Beijing, April 24 -- Mudanjiang Hengfeng Paper Co Ltd has submitted a patent application for Preparation Method of Filter Rod Core Paper. This invention was developed by Hua Chengliang, Li Weiqi, Gao Yuan, Ma Qiang, Zhao You and Sun Qi.
The patent application number is CN202511480317 20251016. The patent publication number is..
Paper and Pulp
| Fri 24 Apr 2026
Beijing, April 24 -- Suzhou Institute of Nano-Tech & Nano-Bionics, Chinese Academy of Sciences has sought patent for Method for Preparing Porous Carbon Paper Based on Freezing, Porous Carbon Paper and Application of Porous Carbon Paper. This invention was developed by Zhou Xiaochun and Wen Qinglin.
The patent application number..
Paper and Pulp
| Fri 24 Apr 2026
Beijing, April 24 -- Shenzhen Jinxi Special New Material Tech Co Ltd has submitted a patent application for Preparation Method of Polyimide Fiber Paper. Su Sheng, Zhang Xiaolei and Zhang Wei developed the invention.
The patent application number is CN202511427102 20250930. The patent publication number is CN121110419 (A). Int..
Paper and Pulp
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has released Anhui Golden Spring Nonwoven Fabrics patent application for Degradable Wet Toilet Paper Production Process and Production System. This invention was developed by Meng Qingcheng, Yang Ruxin, Yang Xiaoshun and Fu Youdong.
The patent application number i..
Paper and Pulp
| Fri 24 Apr 2026
Beijing, April 24 -- Xinxiang Chemical Fiber has submitted a patent application for Method for Preparing Dissolving Pulp from All Components of Mulberry Twigs. This invention was developed by Xie Yueting, Shao Changjin, Yang Junjie, Xing Shanjing, Zhao Xikun, Zhang Junheng, Hu Yijie and Wei Yilin.
The patent application number ..
Paper and Pulp
| Fri 24 Apr 2026
Beijing, April 24 -- Yueyang Forest & Paper Co Ltd has applied Chinese patent for High-bulk Printing Paper Suitable for Large-ink Rotary Printing and Preparation Method of High-bulk Printing Paper. Wang Jihui, Zhu Hongwei, Chen Can, Dong Chao, Liu Chunjing and Liu Xinwen developed it.
The patent application number is CN202511..
Paper and Pulp
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has released Shenze Zhongyuan New Material Tech Co Ltd patent application for Degradable Paper Mulching Film and Preparation Method Thereof. This invention was developed by Li Youming and Luo Penghua.
The patent application number is CN202511569374 20251030. The..
Paper and Pulp
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has received Electric Power Research Institute and China Southern Power Grid patent application for Electrical Crepe Paper as Well as Preparation Method and Application Thereof. Gao Meng, Zhuo Ran, Tokumoto, Wang Zengchao, Zhang Bin, Luo Yan, Pu Zengxin and Lin Xia..
Paper and Pulp
| Fri 24 Apr 2026
Beijing, April 24 -- Nantong Jipusen Tech Co Ltd has sought patent for Lubricating System for Vacuum Roller of Paper Machine. This invention was developed by Huang Shuwen.
The patent application number is CN202511660242 20251113. The patent publication number is CN121110409 (A). International Patent Classification codes are D..
Paper and Pulp
| Fri 24 Apr 2026
Beijing, April 24 -- National Dong Hwa University has applied Chinese patent for Aromatic Polyamide Microfiber and Composite Paper Thereof. Li Na, Hu Zuming, Yu Junrong, Wang Yan, Zhu Junqiang and Zhang Hao developed it.
The patent application number is CN202511109863 20250808. The patent publication number is CN121110206 (A). ..
Paper and Pulp
| Fri 24 Apr 2026
Beijing, April 24 -- Shanghai Lyocell Fibre Dev Co Ltd has submitted a patent application for Preparation Method of High-hygroscopicity Lyocell Fiber Based on Multi-source Herbal Composite Pulp. Zhu Changli, Gu Haichao, Sun Jianzhong, Chen Huan and Yu Liang developed the invention.
The patent application number is CN202511658..
Paper and Pulp
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has released Zhejiang New Debao Machinery patent application for Real-time Energy Consumption Optimization Control System for Digital Twin of Paper Cup Production Line. This invention was developed by Peng Ziliang, Dai Daojin and Dai Hongan.
The patent application..
Paper and Pulp
| Fri 24 Apr 2026
Beijing, April 24 -- Electric Power Research Institute and China Southern Power Grid have sought patent for Screening Method of Crepe Paper Primary Pulp and Preparation Method of Crepe Paper. This invention was developed by Gao Meng, Zhuo Ran, Tokumoto, Wang Zengchao, Zhang Bin, Zhao Sicheng, Yang Weihong and Lin Xianjun.
The..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 23 -- Zibo Yuyan Danqing Paper Co Ltd has sought patent for Ultrathin Specialty Paper Slitting Device and Method. This invention was developed by Zhao Jianwei, Wang Zhibo, Niu Zhenlin, Zhang Xifeng and Zhang Juan.
The patent application number is CN202511672061 20251114. The patent publication number is CN12110..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 23 -- Hangzhou Kaijin Technology Information has submitted a patent application for High-speed Packaging, Stacking and Paper Collecting All-in-one Machine. This invention was developed by Mao Zhiguo, Pan Dongtian and Cui Tongtong.
The patent application number is CN202511677418 20251117. The patent publication nu..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has released Yantai Dazhan Packaging Color Printing Co Ltd patent application for Automatic Paperboard Feeding Device. This invention was developed by Yu Qingke, Du Peng, Dong Fei, Qu Jiang, Chen Kaiyun, Dong Cheng, Liu Xinkai, Du Junjie, Seo Young-jo, Wan Fushuai,..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has published Wujiang Goodpak patent application for Automatic Feeding Device for Paper Cup Processing and Production and Operation Method. The invention was developed by Feng Jinglin, Sun Zhijun and Weng Qing.
The patent application number is CN202511554228 20251..
Paper and Pulp
| Wed 22 Apr 2026
Geneva, April 23 -- GPCP IP has submitted a patent application for Three-ply Paper Product. Hintz Kate developed the invention.
The patent application number is WO2025IB60128 20251007. The patent publication number is WO2026078559 (A1). International Patent Classification codes are D04H1/425, D21F11/00, D21H27/00, D21H27/30 and..
Paper and Pulp
| Wed 22 Apr 2026
Geneva, April 23 -- Giotto Tech SRL has submitted a patent application for Machine for the Production of Paper Rolls with a Core and Method for Gluing a Core. This invention was developed by Bertoli Barsotti Giovanni.
The patent application number is WO2025IB60105 20251007. The patent publication number is WO2026078549 (A1). ..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 23 -- Henan Qianlide Packaging Tech Co Ltd has submitted a patent application for Food Paper Packaging and Processing Equipment. Lei Yong, Zhang Li and Han Xiaofei developed the invention.
The patent application number is CN202511584465 20251031. The patent publication number is CN121105108 (A). International P..
Paper and Pulp
| Wed 22 Apr 2026
Geneva, April 23 -- ABB has submitted a patent application for Method for Controlling a Pulp and Paper Process Plant Using Data-driven Tracking. Lauricella Marco, Biskoping Matthias, Juhlin Prerna, Primas Bernhard, Schlake Jan-christoph, Schloeder Matthias, Song Chen, Stark Katharina and Zehnpfund Andreas developed the invention..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has received Panzhihua Pangang Group Design & Research Institute patent application for Molten Salt Chlorination Furnace Water Quenching Pulping System and Method. Liu Shicai, Zha Xiaole, Tang Shihui, Wang Junhui, Zhang Bo, Zhang Heng, Huang Xiangrun, Wu Qiuting, W..
Paper and Pulp
| Thu 23 Apr 2026
Beijing, April 23 -- State Power Invest Shanxi Aluminum Industry Co Ltd has submitted a patent application for Bauxite Ore Pulp Grinding Device. This invention was developed by Li Yingqin, Chang Yanjun and Han Jianxin.
The patent application number is CN202511267680 20250905. The patent publication number is CN121103493 (A). ..
Paper and Pulp
| Thu 23 Apr 2026
Beijing, April 23 -- Zhengzhou Lanzhi Machinery Co Ltd has applied Chinese patent for Wet and Dry Dual-purpose Grinding and Pulping Machine. Wang Xuan developed it.
The patent application number is CN202511511785 20251022. The patent publication number is CN121103472 (A). International Patent Classification codes are B02C23/1..
Paper and Pulp
| Thu 23 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has released Shandong Guanjun Paper Co Ltd patent application for Sizing Material Preparation Reaction Tank for Light Printing Paper Production. This invention was developed by Liu Dong, Su Chuanxin, Zhai Yixin and Niu Muhua.
The patent application number is CN2..
Paper and Pulp
| Thu 23 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has received Giannelli Bruno patent application for Method and Apparatus for Refining Dense Pulp for Papermaking. Giannelli Bruno developed the invention.
The patent application number is CN20248025555 20240412. The patent publication number is CN121100203 (A). ..
Paper and Pulp
| Thu 23 Apr 2026
Beijing, April 23 -- Koenig & Bauer has sought patent for Paper Collecting Device for Sheet-processing Machine, Sheet-processing Machine and Method for Operating Paper Collecting Device. This invention was developed by Wichmann Matthias.
The patent application number is CN20248032198 20240514. The patent publication number is..
Paper and Pulp
| Thu 23 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has received Zhenjiang Xinxing Environmental Protection Tech Co Ltd patent application for Wastewater Multi-stage Treatment Device Based on Paper Straw Processing. Yuan Wei and Yuan Yuan developed the invention.
The patent application number is CN202511253417 20..
Paper and Pulp
| Thu 23 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has released Fujian Sanfeng Textile Equipment Co Ltd patent application for Gluing Equipment for Paperboard Paper Tube Production and Processing. This invention was developed by Lin Jianzheng.
The patent application number is CN202511314908 20250915. The patent ..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 23 -- Jiyuan Xindongfang Color Printing Packaging Co Ltd has filed a patent application for Corrugated Paper Positioning and Creasing Device and Using Method. This invention was developed by Liu Hui, Xu Jianbo, Zhang Xiaoyuan, Wang Ailing, Zhai Chunying, Xu Fujun and Yang Dan.
The patent application number is C..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has received Zhejiang New Debao Machinery patent application for Hot-pressing Sealing Device and Sealing Method for Moisture-proof Paper Cup. Peng Ziliang, Dai Daojin and Dai Hongan developed the invention.
The patent application number is CN202511341348 20250919...
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 23 -- Anhui Jinzhongtian Intelligent Tech Co Ltd has applied Chinese patent for Carton Lining Paper Assembling and Forming Equipment. Chen Xunbao, Xu Yin, Shi Jie, Zhao Guangxian and Chen Huan developed it.
The patent application number is CN202511441893 20251010. The patent publication number is CN121105473 (A..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 23 -- Anhui Taihang Packaging Co Ltd has submitted a patent application for Recyclable Paper Box Cutting Device. This invention was developed by Liu Rulian.
The patent application number is CN202511451868 20251011. The patent publication number is CN121105467 (A). International Patent Classification codes are B..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 23 -- Wenzhou Hoson Printing Machinery has submitted a patent application for Paper Feeding Positioning Device of Folder Gluer. This invention was developed by Wen Jianhua, Yi Qiquan and Zhang Zuoli.
The patent application number is CN202511426414 20250930. The patent publication number is CN121105463 (A). Intern..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 23 -- Shanghai Qimeiqi Packaging Tech Co Ltd has submitted a patent application for Production Equipment and Production Process for Paper Packaging Bottom Box of Battery. This invention was developed by Sun Pingyuan and Sun Shouhao.
The patent application number is CN202511291658 20250910. The patent publicatio..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 23 -- Guangdong Fuchen Packaging Products Co Ltd has submitted a patent application for Efficient Automatic Paper Box Production System and Manufacturing Method Thereof. Liu Yecan, Shen Kaicheng and Chen Weixiong developed the invention.
The patent application number is CN202511222753 20250829. The patent publi..
Paper and Pulp
| Thu 23 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has released Hebei Yinye Tech Co Ltd patent application for Gluing Device for Paperboard Gluing. This invention was developed by Yang Hai and Ma Xixi.
The patent application number is CN202511330917 20250917. The patent publication number is CN121103624 (A). Int..
Paper and Pulp
| Thu 23 Apr 2026
Beijing, April 23 -- Anhui Yonghao New Material Tech Co Ltd has submitted a patent application for Film Coating Device for Paper Cup Processing. This invention was developed by Dong Zihao, Cheng Yonghua and Dong Yong.
The patent application number is CN20251189195 20250805. The patent publication number is CN121103569 (A). In..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has published Yuhuan Tianlai Tech Co Ltd patent application for Filter Paper Feeding Device of Bottle Pricking Needle Assembling System. The invention was developed by Wang Tongcong.
The patent application number is CN202511682539 20251117. The patent publicatio..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has published Jiangxi Marvel Consumer Products Co Ltd patent application for Paper Diaper Bagging and Opening Device. The invention was developed by Wang Renyi.
The patent application number is CN202511241028 20250902. The patent publication number is CN12110686..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 23 -- Suzhou Vocational University has applied Chinese patent for Automatic Wallpaper Paving Equipment and Wallpaper Paving Method. Li Yaqin and Guo Caifen developed it.
The patent application number is CN202511406747 20250929. The patent publication number is CN121105590 (A). International Patent Classification ..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 23 -- Chinese Acad Of Cultural Heritage has submitted a patent application for Repair Method for Two-hemp Six-ash Putty Ground Coat Paper Mural and Application Thereof. Wang Ziyi, Xu Dong, Pei Yutao, Shi Chuansong and Wang Xu developed the invention.
The patent application number is CN202511268347 20250905. The..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 23 -- Yutian Zhejiang Special Alloy Tech Co Ltd has sought patent for Manufacturing Process of Laser Cladding Paper Cutter. This invention was developed by Jin Kening, Chen Renjian, Zhong Lanzhou and Xu Yaquan.
The patent application number is CN202511555510 20251029. The patent publication number is CN12110438..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has received Guizhou Aerospace Linquan Motor patent application for Equipment for Processing Slot Insulation Paper for Skewed Slot Stator. Ren Yudian, Pang Zehong, He Wenwu, Yu Dingbang, Lei Qianyong and Xiao Hua developed the invention.
The patent application num..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has received University of Electronic Science and Technology of China patent application for Optimization Method for Deformation of Flexible Foldable and Unfoldable Paper Folding Structure. Lin Yuan, Peng Jiaqi, Yao Guang, Gan Yuxin, Pan Taisong and Gao Min develop..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 23 -- Henan Runkai Paper Co Ltd has submitted a patent application for Efficient Paper Product Printing and Drying Device and Using Method. This invention was developed by Chen Wei, Zhang Sijie and Zhang Jiale.
The patent application number is CN202511598112 20251104. The patent publication number is CN12110555..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has received Nanjing Changhong Paper Products Co Ltd patent application for Automatic Equipment for Accurate Positioning and Printing of Multi-layer Paper Stacking. Zhu Changzheng, Zhu Zhiwei, Geng Jianqing and Sun Qin developed the invention.
The patent applica..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has published Boyi New Mat Co Ltd patent application for Self-heating Insulation Paperboard and Preparation Method Thereof. The invention was developed by Li Yutian, Tang Yuzhong, Yang Ruisong and Xiong Jianjie.
The patent application number is CN202511599431 20..
Paper and Pulp
| Tue 21 Apr 2026
Beijing, April 22 -- Taiyuan Iron & Steel Group Co Ltd and Taigang Group Lanxian Mining Co Ltd have submitted a patent application for Ore Pulp Self-adaptive Acquisition and Dynamic Conveying Control System and Control Method. Zhang Weijun, Chang Xiaogang, Zhao Shengkui, Zhang Yingchun and Hao Guojun developed the invention.
..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- CSSC Digital Information Technology and Jiangsu Jierui Information Tech Co Ltd have submitted a patent application for Automatic Folding and Putting Work Station for Triangular Paperboards. Lu Jiangquan, Xu Wei, Yan Ding, Liu Ronghua, Jiang Yuyu, Hong Yuan, Wang Chenglong, Xu Yemei, Guo Qigao, Yin Shuwei, Hu..
Paper and Pulp
| Tue 21 Apr 2026
Beijing, April 22 -- Qilu University of Technology Shandong Academy of Sciences and Shandong Computer Science Ct Nat Supercomputer Ct Jinan have submitted a patent application for Academic Paper Retrieval Enhancement Generation Method and System Based on Papertree, Medium and Equipment. This invention was developed by Wang Yingl..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Weifang Tianfangshenghong Chemical Co Ltd and Jiangsu Youlida Environmental Protection Tech Co Ltd have filed a patent application for Multi-element Composite Papermaking Filler Coating Treatment Agent as Well as Preparation Method and Application of Multi-element Composite Papermaking Filler Coating Treatme..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Fujian Sunner Development patent application for Chicken Nugget Pulp Blowing Pump Machine. Liao Junjie and Fang Yewei developed the invention.
The patent application number is CN202511654198 20251112. The patent publication number is CN121088696 (A). ..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Shenyang Xiangyu Mining Equipment Co Ltd patent application for Efficient Diaphragm Pump for Conveying Ore Pulp. Yu Wei, Song Hui, Zhou Haiyong and Cao Fuzhuo developed the invention.
The patent application number is CN202511575629 20251031. The pat..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Zhongshan Yongfa Paper Ind Co Ltd has submitted a patent application for Production Technology of Low-basis-weight High-strength Corrugated Medium Paper. This invention was developed by Ying Zhihang, Wang Xingkun, Zeng Xianxi, Xie Youguo, Dong Lin and Zhang Pei.
The patent application number is CN20251144..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Yueyang Forest & Paper Co Ltd has filed a patent application for Multifunctional Fresh Flower Packaging Paper and Preparation Method Thereof. This invention was developed by He Jianglin, Zhu Hongwei, Chen Can, Dong Chao, Yu Yuzhi, Dai Chengwei, Deng Fengwei and Xie Zhengwen.
The patent application number ..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Guangdong Tracker Paper Co Ltd has submitted a patent application for Environment-friendly High-barrier Packaging Paper and Preparation Method Thereof. This invention was developed by Lu Weiwu.
The patent application number is CN202511347666 20250919. The patent publication number is CN121087844 (A). Inte..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Ningbo Asia Pulp & Paper has filed a patent application for Cigarette Packet Paperboard and Preparation Method Thereof. This invention was developed by Zhu Guozhong, Ye Chunjie and Tian Weishi.
The patent application number is CN202511295082 20250911. The patent publication number is CN121087843 (A). Intern..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Shanghai Chuangkai Env Engineering Co Ltd patent application for Pore Homogenization Preparation Method of Plant Fiber Oil Filter Paper. This invention was developed by Xia Yuan.
The patent application number is CN202511466393 20251014. The patent p..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Asia Symbol Shandong Pulp And Paper Co Ltd patent application for Blueprint Paper and Preparation Method Thereof. This invention was developed by Zhang Lizhen, Bi Yuanbo, Wu Jianhui and Sun Guangguo.
The patent application number is CN202511612087 2..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Harbin University of Science and Technology has submitted a patent application for Preparation Method of High-compatibility Low-dielectric Insulation Paper Based on Ceramic Modified FPI Fibers. This invention was developed by Chi Minghe, Hao Yanan, Guan Yi, Xiu Dayuan, Liang Pengfei and Deng Jun.
The pate..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Qingdao Niulideng Packaging Material patent application for Energy-saving Type Multi-section Drying Compound Machine for Transfer Paper Production and Working Method of Energy-saving Type Multi-section Drying Compound Machine. Xiu Yansheng, Ji Wenbin a..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Zhejiang Kingdecor Co Ltd patent application for Flame-retardant Decorative Surface Paper for Replacing Plastic Facing Material and Preparation Method of Flame-retardant Decorative Surface Paper. This invention was developed by Wang Jin, Tang Yanjun, L..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Zhejiang Rongsheng Paper Industry Holding has filed a patent application for Super-hydrophobic Surface Treatment Method and Device for Waterproof Kraft Linerboard. This invention was developed by Zhao Zhifang, Xu Genlin, Wu Shiyou, Yao Xiao and Liu Hui.
The patent application number is CN202511239162 2025..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Shi Gaoting has sought patent for Novel Papermaking Stripping Agent.
The patent application number is CN202511342207 20250919. The patent publication number is CN121087834 (A). International Patent Classification codes are D21H17/04, D21H17/06, D21H17/07 and D21H21/14.
An abstract released by the Sta..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Jiaxing Rongsheng Packaging Mat Co Ltd has sought patent for Anti-fake Kraft Paper Box and Anti-fake Processing Device. This invention was developed by Xu Yaoxing, Cai Xintao, Hu Chunyou and Liu Geng.
The patent application number is CN202511239164 20250901. The patent publication number is CN121087833 (A..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Yueyang Forest & Paper Co Ltd has submitted a patent application for Preparation Method of High-solid-content Paper Coating, Coating and In-machine Coated Paper. Dai Jun, Yue Mingju, Liu Chunjing and Li Dan developed the invention.
The patent application number is CN202511539097 20251027. The patent publi..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Asia Symbol (Guangdong) Paper has sought patent for Paper Pulp Composition, Paper Preparation Method and Application Thereof. This invention was developed by Zhang Lizhen, Chu Xiqing, Bi Yuanbo, Wu Jianhui and Sun Guangguo.
The patent application number is CN202511189265 20250825. The patent publication num..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Shandong Kehan Silicon Source New Mat Co Ltd has submitted a patent application for Silica Sol for Ink-jet Printing Paper and Preparation Method Thereof. This invention was developed by Kang Libin, Fan Yuanqing, Lee Chae-hong and Xie Daijin.
The patent application number is CN202511262984 20250905. The pa..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Shaanxi Huatek New Mat Co Ltd has submitted a patent application for Quartz Fiber Paper and Preparation Method Thereof. Lei Yuting, Cheng Weibo, Zhu Xiaofeng, Zhao Wenting, Wang Ruxing and Liu Fenhong developed the invention.
The patent application number is CN202511241182 20250902. The patent publication..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Yongfengyu Paper Tianjin Co Ltd has applied Chinese patent for Paperboard Regional Humidification Method. Cheng Guangming, Zhang Zhiyong and Li Wenbing developed it.
The patent application number is CN202511379754 20250925. The patent publication number is CN121087826 (A). International Patent Classificat..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Taisheng Guizhou Bamboo Resource Dev Co Ltd patent application for Paper Machine Net Part Cleaning System Based on Bamboo Fiber-based Fruit Bagging Paper Production. Wang Mingzhu, Liu Zhenkuan, Fu Lihong, Wang Jun and Li Yong developed the invention.
..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Zhongshan Yongfa Paper Ind Co Ltd patent application for Energy-saving and Efficiency-improving Process for Paper Machine. This invention was developed by Wang Xingkun, Ying Zhihang, Zeng Xianxi, Luo Biju, Zhang Pei and Dong Lin.
The patent applicat..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Maanshan Huawang New Material Technology patent application for Double-disc Pulping Equipment Based on Wood Pulp. Liu Liqiang, Liu Quan and Liu Jinwei developed the invention.
The patent application number is CN202511464019 20251014. The patent public..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Shandong Bohui Paper patent application for Broken Paper Pulping Process. Shi Xinru, Wang Junming, Wang Zengjian, Quan Jiping and Zhang Wenqi developed the invention.
The patent application number is CN202511580437 20251031. The patent publication num..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Shandong Hechuang New Material has submitted a patent application for Waste Paper Raw Material Repulping Device. Zhang Qiang, Wang Chuanbao, Niu Sipeng, Geng Xuesheng and Liu Deli developed the invention.
The patent application number is CN202511476654 20251016. The patent publication number is CN121087817 ..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Shandong Haili Biological Products Co Ltd has applied Chinese patent for Method for Producing Porcine Epidemic Diarrhea Virus Antigen by Paper Carrier Method. Liu Shouchuan, Zhang Heng, Guo Jindong, Zhao Zepeng, Zheng Dekai and Wang Yongchao developed it.
The patent application number is CN202511657324 20..
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