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Paper and Pulp
| Tue 26 May 2026
Beijing, May 26 -- Lami Packaging (Kunshan) has submitted a patent application for Paper Pulp Molded Product for Food Packaging and Preparation Method and Pulp of Paper Pulp Molded Product. This invention was developed by Min Na, Feng Yan and Liu Huawen.
The patent application number is CN202511648342 20251111. The patent publi..
Paper and Pulp
| Tue 26 May 2026
Beijing, May 26 -- Dalian Polytechnic University has submitted a patent application for Preparation Method of Cellulose-based Degradable Hydrophobic Seedling-raising Mulching Film Paper. Wang Haisong, Du Jian, Wang Maoli, Lyu Yanna, Tao Yehan, Hu Jinwen and Fu Chenglong developed the invention.
The patent application number is ..
Paper and Pulp
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has published Vinda Paper (China) patent application for High-smoothness Household Paper and Preparation Method Thereof. The invention was developed by Wu Zhenjiang, Wang Zhaoyang, He Quanli, Tan Worong, Li Xijun, Mo Jiajun, Zhang Bangbing, Liu Shun, Shi Weijian, Liu..
Paper and Pulp
| Tue 26 May 2026
Beijing, May 26 -- Vinda Paper (Zhejiang) has filed a patent application for Online Compounding and Adding System for Papermaking Softening Agent. This invention was developed by Liu Lianghua, Xu Luntao, Ye Chentao, Ma Xiaofei, Zhou Xiaojun and Zhan Chen.
The patent application number is CN202511460114 20251014. The patent publ..
Paper and Pulp
| Tue 26 May 2026
Beijing, May 26 -- Qilu University of Technology Shandong Academy of Sciences has submitted a patent application for Preparation Method of Plant Fiber and Aluminum Silicate Fiber Composite Flame-retardant Thermal-insulation Paperboard. Li Guodong, Kong Fangong, Wang Shoujuan and Zhao Ruhe developed the invention.
The patent app..
Paper and Pulp
| Tue 26 May 2026
Beijing, May 26 -- International Center Bamboo & Rattan has submitted a patent application for Bamboo Pulp Paper Containing Banana Cauloid Fibers as Well as Preparation Method and Application of Bamboo Pulp Paper. This invention was developed by Ma Qianli, Liu Zhenzhen, Liu Mengyu, Wang Yang, Liu Xing'e, Ma Jianfeng, Yang Shumin..
Paper and Pulp
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has received Nine Dragons Paper Industries in Dongguan patent application for Process for Preparing Paperboard Core Layer by Grinding Chemi-mechanical Pulp. Liu Mingzhong, Jia Weibo, Hu Xingbao, Liu Haibin, Lin Zhende, Liu Haiji, Jiao Jian and Peng Hefei developed th..
Paper and Pulp
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has received Vinda Paper (Zhejiang) patent application for Paper Pulp Fiber Mechanical Force Devillicating and Brooming Equipment. Li Zhilin, Liu Lianghua, Song Xuebin, Xu Weidong, Zhou Xiaojun and Ye Chentao developed the invention.
The patent application number is..
Paper and Pulp
| Tue 26 May 2026
Beijing, May 26 -- Vinda Paper (China) has submitted a patent application for High-concentration Pulping Process Applied to Pulping. Liao Chang, Wang Zhaoyang, Feng Guowei, He Quanli, Li Xijun, Ruan Aien, Mo Jiajun, Liang Jianrong, Liang Liqun, Liu Yahong and Shi Weijian developed the invention.
The patent application number is..
Paper and Pulp
| Mon 25 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has released Xi'an Jiaotong University patent application for Diagnostic Evaluation Method, System, Medium and Equipment for Oil-impregnated Paper Sleeve. This invention was developed by Liu Xuandong, Mei Zijie, Shang Gaoyi, Shi Wanhao and Li Hebin.
The patent appli..
Paper and Pulp
| Mon 25 May 2026
Geneva, May 26 -- World Intellectual Property Organization has received Nanjing Yimu Intelligent Technology patent application for Color Recognition Control Method and System for Ph Test Paper. Shi Xiao, Li Zhiqiang and Chen Tianyi developed the invention.
The patent application number is WO2025CN86435 20250331. The patent publ..
Paper and Pulp
| Mon 25 May 2026
Beijing, May 26 -- Guangdong University of Technology has submitted a patent application for Paper and Additional Material Batch Downloading System, Method and Equipment and Storage Medium. This invention was developed by Cheng Guanhui, Gong Jingyi and Tan Qian.
The patent application number is CN202511273491 20250908. The pate..
Paper and Pulp
| Mon 25 May 2026
Geneva, May 26 -- The Hong Kong Polytechnic University has submitted a patent application for Method for Conducting Paper Review Using LLM. This invention was developed by Li Ping, Guo Zhexiao and Huang Kexin.
The patent application number is WO2024CN132246 20241115. The patent publication number is WO2026102688 (A1). Interna..
Paper and Pulp
| Mon 25 May 2026
Geneva, May 26 -- World Intellectual Property Organization has published Daio Paper patent application for Paper Towel. The invention was developed by Kawamura Koichi.
The patent application number is WO2025JP37770 20251028. The patent publication number is WO2026105572 (A1). International Patent Classification codes are A47L13..
Paper and Pulp
| Tue 26 May 2026
Ottawa, May 26 -- GPCP IP has submitted a patent application for Zwitterionic Imidazolinium Surfactant and Use in the Manufacture of Absorbent Paper. Chen Yu and Hammes Brian S developed the invention.
The patent application number is CA20183047141 20180110. The patent publication number is CA3047141 (A1). International Patent ..
Paper and Pulp
| Sun 24 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has released Huizhou Guopeng Cultural Creativity Co Ltd patent application for High-definition Paper Pasting Process. This invention was developed by Zhang Zhijun, Wu Xiaodong and Zhan Sheng.
The patent application number is CN202511641038 20251111. The patent pub..
Paper and Pulp
| Mon 25 May 2026
Beijing, May 25 -- Guangdong Liangshi Industrial Mat Co Ltd has sought patent for Polyether Ester Defoaming Agent for Papermaking as Well as Method and Application of Polyether Ester Defoaming Agent. This invention was developed by Ren Sicheng, Li Zhijiao and Huang Fangsheng.
The patent application number is CN202511821993 20..
Paper and Pulp
| Mon 25 May 2026
Beijing, May 25 -- Hangzhou Longju Synthetic Mat Co Ltd has filed a patent application for Carboxylic Butadiene-styrene Latex for Automobile Filter Element Paper and Preparation Method of Carboxylic Butadiene-styrene Latex. This invention was developed by Wang Minfei, Hu Jia, Xu Guoming, Liu Zhexin, Liu Zhexiao, Meng Liufei, Wu ..
Paper and Pulp
| Sun 24 May 2026
Beijing, May 25 -- Anqing Sanhuan Kangtai Paper Plastic Co Ltd has submitted a patent application for Automatic Laminated Paper Stacking Equipment and Method. This invention was developed by Yang Lin, Cheng Fangli, Xu Yu, Jiang Lei and Dai Le.
The patent application number is CN202511946944 20251223. The patent publication nu..
Paper and Pulp
| Sun 24 May 2026
Alexandria, May 25 -- Valmet Tissue Converting has sought patent for Folding or Interfolding Machine of Sheets Made of Paper or Similar Material. This invention was developed by Damiani Daniele and Dettori Daniele.
The patent application number is US202319122520 20231020. The patent publication number is US20260138845 (A1). Int..
Paper and Pulp
| Sun 24 May 2026
Alexandria, May 25 -- Fameccanica Data has applied United States patent for Child-proof Paper or Cardboard Container. Sablone Gabriele and Corazza Federico developed it.
The patent application number is US202519394200 20251119. The patent publication number is US20260138798 (A1). International Patent Classification codes are B6..
Paper and Pulp
| Sun 24 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has published Guizhou Xiniuwang Printing patent application for Drying Device and Method for Printing Ink Printing of Paper Packaging Box. The invention was developed by Nie Wenhao, Chen Qimei and Wang Zhiwen.
The patent application number is CN202511851359 20251210..
Paper and Pulp
| Sun 24 May 2026
Beijing, May 25 -- Shandong Xingyuan Zhicheng Degradable Resin Co Ltd has filed a patent application for Paper Extraction Type Full-biodegradation Flat Bottom Sealing Vest Bag Making Production Line. This invention was developed by Wang Yubin, Kong Chao, Song Chao and Wang Congkai.
The patent application number is CN202511854..
Paper and Pulp
| Sun 24 May 2026
Beijing, May 25 -- Quannan Shishangmei Printing Co Ltd has sought patent for Automatic Turnover Device for Paper Bag Processing. This invention was developed by Zhong Huaping, Tu Chenwei and Li Meihua.
The patent application number is CN202511935726 20251222. The patent publication number is CN121403761 (A). International Pat..
Paper and Pulp
| Sun 24 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has released Suzhou Huachenghang Package Co Ltd patent application for Automatic Paperboard Nailing Equipment. This invention was developed by Luo Wang and Li Jingwen.
The patent application number is CN202511264824 20250905. The patent publication number is CN121..
Paper and Pulp
| Sun 24 May 2026
Beijing, May 25 -- Ruian Aoer Printing Packing Machinery has applied Chinese patent for Automatic Stacking Paper Collecting Mechanism and Waste-cleaning Flat-pressing Flat-die Cutting Machine. Lin Youshi, Nie Shaofu and Ke Xiaoguang developed it.
The patent application number is CN20251218181 20251230. The patent publication nu..
Paper and Pulp
| Sun 24 May 2026
Alexandria, May 25 -- Fameccanica Data has sought patent for Child-proof Paper or Cardboard Container. This invention was developed by Sablone Gabriele and Corazza Federico.
The patent application number is US202519394273 20251119. The patent publication number is US20260138775 (A1). International Patent Classification codes ar..
Paper and Pulp
| Sun 24 May 2026
Alexandria, May 25 -- U.S. Patent and Trademark Office has published Raumaster Paper Oy patent application for Method and Arrangement for Packing Paper Roll. The invention was developed by Nikula Jari and Lahtonen Joni.
The patent application number is US202519392588 20251118. The patent publication number is US20260138768 (A..
Paper and Pulp
| Sun 24 May 2026
Alexandria, May 25 -- Zhao Yuyong has submitted a patent application for Grill Cleaner Using Disposable Paper Towels.
The patent application number is US202418954811 20241121. The patent publication number is US20260138158 (A1). International Patent Classification code is B08B1/14. Cooperative Patent Classification code is B..
Paper and Pulp
| Sun 24 May 2026
Beijing, May 25 -- Changzhou Tianfang Printing Co Ltd has filed a patent application for Paperboard Paper Mounting Machine Capable of Automatically Positioning and Correcting Deviation. This invention was developed by Yu Shangjun, Ding Jian, Chen Jun, Liu Haichen, Seo Yong-soo and Zhai Lu.
The patent application number is CN2..
Paper and Pulp
| Sun 24 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has received Guizhou Xiniuwang Printing patent application for Paper Feeding Mechanism of Three-dimensional Image-text Printing Production Line. Chen Qimei, Hu Yisong and Wu Shaobo developed the invention.
The patent application number is CN202511812480 20251204. Th..
Paper and Pulp
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has received Tianjin Central Hospital Of Gynecology Obstetrics patent application for Newborn Urine Collecting Device Capable of Being Matched with Paper Diaper. Ding Fangrui, Huang Tingting, Zheng Shan, Liu Ge and Kong Li developed the invention.
The patent appli..
Paper and Pulp
| Sun 24 May 2026
Beijing, May 25 -- Anqing Huantai New Mat Co Ltd has submitted a patent application for Flexible Conveying Equipment and Method for Corrugated Paper Box. Jiang Weiwei, Jiang Jun, Chen Jingying, Jiang Min and Zhang Licheng developed the invention.
The patent application number is CN202511970988 20251225. The patent publication..
Paper and Pulp
| Mon 25 May 2026
Beijing, May 25 -- Shanxi University of Science and Technology has submitted a patent application for Method for Preparing Composite Microwave Absorbing Material from Papermaking Sludge and Application of Composite Microwave Absorbing Material. This invention was developed by Zhu Baoshun, Wang Yubo, Sun Xuanpeng, Wang Yake, Feng..
Paper and Pulp
| Sun 24 May 2026
Alexandria, May 25 -- Honor Device has filed a patent application for Wallpaper Display Method, Electronic Device, and Storage Medium. This invention was developed by Shen Cuo, Huang Liwei and Zhang Taolin.
The patent application number is US202519300788 20250815. The patent publication number is US20260140609 (A1). Internation..
Paper and Pulp
| Sun 24 May 2026
Alexandria, May 25 -- Foldfactory Com Corp Dba Freshcut Crafts has submitted a patent application for Pre-cut Paper Sheets and Kit. This invention was developed by Witkowski Patricia.
The patent application number is US202519233836 20250610. The patent publication number is US20260138389 (A1). International Patent Classificat..
Paper and Pulp
| Sun 24 May 2026
Alexandria, May 25 -- Futura SpA has applied United States patent for Embossing Unit for Processing Paper Webs. Perini Fabio, Mazzoni Gionata and Catalini Andrea developed it.
The patent application number is US202319121920 20231207. The patent publication number is US20260138351 (A1). International Patent Classification code..
Paper and Pulp
| Sun 24 May 2026
Alexandria, May 25 -- Valmet has submitted a patent application for Hydraulic Pulp Bale Press for Compressing Pulp Bales and Method of Compressing. Nordhälling Stefan, Lööf Tobias and Bylund Jonas developed the invention.
The patent application number is US202319119213 20230926. The patent publication number is US20260138345..
Paper and Pulp
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has received Daikin India patent application for Oil Resistant Agent for Waxes and Pulp. Shibata Shun and Akuta Ryo developed the invention.
The patent application number is CN20248043333 20240808. The patent publication number is CN121399327 (A). International Pate..
Paper and Pulp
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has released Tokan Kogyo patent application for Paper Container and Method for Manufacturing Paper Container. This invention was developed by Takei Susumu, Tamura Kazuhisa, Kurihara Shinichiro and Takeguchi Shiro.
The patent application number is CN20248041294 20240..
Paper and Pulp
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has released Lignum Tech AG patent application for Decorative Paper for Laminated Panels. This invention was developed by Du Ring Rainer.
The patent application number is CN20238099817 20230626. The patent publication number is CN121398975 (A). International Paten..
Paper and Pulp
| Sun 24 May 2026
Beijing, May 25 -- North China Institute of Aerospace Engineering has submitted a patent application for Repeatable Paper Folding Shield Structure. Wang Gang, Jin Songhai, Tang Baiqing, Yang Fei and Yue Honghao developed the invention.
The patent application number is CN202511970354 20251225. The patent publication number is CN..
Paper and Pulp
| Sun 24 May 2026
Beijing, May 25 -- Yancheng Leyuan Packaging Tech Co Ltd has submitted a patent application for Die Cutting Paper Product Rim Charge Removing Device and Method. This invention was developed by Chen Shujun.
The patent application number is CN202511985304 20251226. The patent publication number is CN121403489 (A). International..
Paper and Pulp
| Sun 24 May 2026
Beijing, May 25 -- Dongguan Chun Hing Mechanical Technology has submitted a patent application for Double-rotation Cutting Device of Paper Cutter. Zhong Juelin and Tao Hanyong developed the invention.
The patent application number is CN202511571305 20251030. The patent publication number is CN121403483 (A). International Patent..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 23 -- iFlytek has applied Chinese patent for Answer Content Attribution and Test Paper Correction Method and Device. Wang Yuteng, Wu Aihong, Cheng Zhipeng and Zhang Yintian developed it.
The patent application number is CN202511372161 20250924. The patent publication number is CN121392856 (A). International Patent ..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 23 -- China Telecom Wanwei Information Technology has submitted a patent application for Shooting Target Paper Bullet Hole Recognition and Behavior Analysis Method Based on Large Model. Tang Yaohui, Liu Junming, Wang Xiongbing, Zhang Qian and Yang Zhongyi developed the invention.
The patent application number is CN..
Paper and Pulp
| Fri 22 May 2026
Munich, May 23 -- European Patent Office has received Mondi AG patent application for Method for Producing Paper from Waste Wood, and Paper Produced Therefrom. Leitner Johannes developed the invention.
The patent application number is EP20240740009 20240628. The patent publication number is EP4743622 (A1). International Paten..
Paper and Pulp
| Sat 23 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has released Foshan Changsheng Xinglong Decorative Mat Co Ltd patent application for Decorative Paper Production Data Processing Method and System Based on Industrial Internet. This invention was developed by Mai Huixian, Huo Xia, Huo Haolin, Huo Lixian, Guan Xuguang..
Paper and Pulp
| Sat 23 May 2026
Beijing, May 23 -- Guangzhou City University of Technology has sought patent for Paper Screening Method Based on Multi-modal Analysis. This invention was developed by Li Xue, Liu Ziyuan, Hwang Young-won, Lin Yangzhao, Zou Xingzhi, Zeng Yunling, Zou Yunsong and Wang Jie.
The patent application number is CN202511451423 20251011. ..
Paper and Pulp
| Sat 23 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has published Shanxi Ecota Environmental Tech Co Ltd patent application for Strong Diffusion Pulping Control System. The invention was developed by Zhu Kaicheng, Chang Liang, Wang Yuerui and Yin Hongguang.
The patent application number is CN202411386064 20240930. ..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has received Yiwu Qingyue Optoelectronics Tech Co Ltd patent application for White Particle Driving Method for Electronic Paper. He Jiangzhen, Gao Yudi and Song Jian developed the invention.
The patent application number is CN202410981403 20240722. The patent publ..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- Guangdong Nuclear Power Joint Venture and Suzhou Nuclear Power Research Institute have submitted a patent application for Method and System for Evaluating Oil Paper Insulation Life of Transformer. This invention was developed by Li Dapeng, Liu Dingyong, Wang Youxing, Zhu Shenghua, Du Yu, Feng Guangming, Yang P..
Paper and Pulp
| Thu 21 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has released Xuzhou Lanke New Mat Co Ltd patent application for Uniform Drying Device for Paper Products. This invention was developed by Wang Chunfeng.
The patent application number is CN202511264095 20250905. The patent publication number is CN121383596 (A). Int..
Paper and Pulp
| Thu 21 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has published Zhejiang Jinli Environmental Prot Paper Industry Co Ltd patent application for Grey Paperboard Anti-warping Shaping Device Based on Multi-section Temperature and Humidity Control. The invention was developed by Li Wenbin, Wu Zhitong, Geng Yong, Liu Zhiz..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- China University of Mining has submitted a patent application for Device for Testing Insulating Property of Transformer Oil-paper Composite Structure Under Actual Operation Condition. This invention was developed by Ye Wenyu, Liu Guangliang, Qi Siyan, Xiao Yuanyuan, Zhou Chaoqun, Wang Chen, Wang Lujia and Zhan..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- Xi'an Jiaotong-Liverpool University has filed a patent application for Pesticide Residue Multi-joint Detection Test Paper Based on Wax Line Barrier Separation Technology. This invention was developed by Song Pengfei, Shi Yining and Lin Yongyi.
The patent application number is CN202511749273 20251126. The pate..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- Liansheng Pulp And Paper Zhangzhou Co Ltd has applied Chinese patent for Layered Inspection Device for Household Paper. Zhuang Weipeng, Zhang Hua, Shen Wei, Tai Sifu, Zhang Qingwei, Wei Hanwei, Liu Yuehong, Li Yuanxin, Zhang Chubin, Lin Yubin, Shu Fan Lim, Zhang Ziqi and Lin Yuhong developed it.
The patent ..
Paper and Pulp
| Thu 21 May 2026
Beijing, May 22 -- Hunan Chenzhou Mining has sought patent for Online Ore Pulp Flow and Concentration Detector and Method. This invention was developed by Zhou Duoxiang, Tan Jie, Zhou Yimin, He Qiulin, Huang Changfeng, Jiang Yuxiang, Wang Qinxiong and Peng Wenjie.
The patent application number is CN202511521669 20251023. The pa..
Paper and Pulp
| Thu 21 May 2026
Alexandria, May 22 -- Hoteck Inc has secured a patent on Ceiling Fan with Electronic Paper Display Assembly. Hsieh Lung-fa, Hsieh Yu-chen, Hsiao Min-yuan, Cho Yu-min and Lin Shih-kai developed the invention.
The patent application number is US202418976353 20241211. The patent publication number is US12631189 (B2). Internation..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- Hou Changchi has submitted a patent application for Method for Preparing Nano Liquid Fertilizer by Synergistically Hydrolyzing Paper Mulberry Leaves Based on Temperature Sequential Control and Biological Catalysis. Hou Changchi developed the invention.
The patent application number is CN202511806528 2025120..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- Guangzhou Siruier Green Packaging Tech Co Ltd has filed a patent application for Rich Mineral Paper, Preparation Process Thereof and Rich Mineral Paper Carton Prepared from Rich Mineral Paper. This invention was developed by Zhang Junru.
The patent application number is CN202511683526 20251117. The patent p..
Paper and Pulp
| Thu 21 May 2026
Alexandria, May 22 -- Fuma Labs Private Ltd has been awarded a patent for Process for Treatment of Biomass for Pulping and Biorefinery Applications. This invention was developed by Singh Shubham and Dhobe Abhishek.
The patent application number is US202218696120 20220926. The patent publication number is US12630975 (B2). Inte..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- Jiangxi Hengyao Environmental Protection Tech Co Ltd has applied Chinese patent for Paper Pulp Feeding Device for Paper Pulp Molding Production. Wang Zengbing developed it.
The patent application number is CN202511757010 20251127. The patent publication number is CN121381452 (A). International Patent Classi..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- Hangzhou Zhongrun Huayuan Decoration Mat Co Ltd has submitted a patent application for Preparation Process of High-temperature-resistant Decorative Paper and Product Thereof. This invention was developed by Huang Lei.
The patent application number is CN202511722495 20251121. The patent publication number is..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- Electric Power Research Institute of Guangxi Power Grid has applied Chinese patent for Preparation Method of High-performance Cellulose Insulation Paper Modified by Nano Aluminum Oxide. Zhang Yiyi, Xu Qi, Pan Shaoming, Zhang Wei, Feng Bo and Xia Xiaofei developed it.
The patent application number is CN2025118..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- Shandong Renfeng Special Materials has submitted a patent application for Insulation Paper and Preparation Method Thereof. This invention was developed by Song Dianfeng, Sun Jianhui, Wu Liqun, Liang Chen, Yu Guoqiang and Zhu Jiawei.
The patent application number is CN202511770738 20251128. The patent publicat..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- Guizhou Huangguoshu Jinye Technology has submitted a patent application for Reconstituted Tobacco Raw Material Packaging Lining Paper with Humidifying Function, Preparation Method and Application. Chen Qian, Ye Jian, Chen Yongting, Zhu Wei, Liu Fang, Chen Sheng and Chen Fangfang developed the invention.
The p..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- Yuxi City Daying Street Aluminum Foil Paper Co Ltd has sought patent for Positioning Holographic Aluminum Foil Lining Paper with Anti-counterfeiting Mark and Preparation Method of Positioning Holographic Aluminum Foil Lining Paper. This invention was developed by Yang Yonghong, Huang Bin, Kuai Yanhong, Feng We..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has released Zhejiang Kaifeng New Mat Co Ltd patent application for Preparation Method of High-permeability and High-strength Filter Stick Forming Paper. This invention was developed by Jing Tian, Zhang Qi, An Tiantian, Wang Weina and Lin Long.
The patent applicat..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- Tianjin Dayu Packing Products Co Ltd has submitted a patent application for Environment-friendly Water-resistant Paper as Well as Preparation Method and Application Thereof. Li Hongxi and Su Haitao developed the invention.
The patent application number is CN202511761829 20251127. The patent publication numb..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- Zhejiang Kaifeng New Mat Co Ltd has filed a patent application for Preparation Method of Full-degradable Plastic-substituted High-strength Food Packaging Paper. This invention was developed by Ji Lei, Jing Tian, An Tiantian, Liu Jiawen, Han Yun-yun and Lin Jian.
The patent application number is CN2025116326..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- Zhejiang Jingxing Paper Joint Stock has sought patent for Preparation Method of Paper with Wood Texture on Surface. This invention was developed by Zhang Xiaohong, Xu Qingliang, Wang Hongchao, Li Wenzhang, Zhang Chenjian, Xu Dong, Lyu Xiaofeng, Hu Wenke and Guo Jinhuan.
The patent application number is CN2025..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has published Yantai Metastar Special Paper Co Ltd patent application for Aramid Insulation Paper and Preparation Method Thereof. The invention was developed by Sun Jing, Cheng Yang, Xu Lin, Lee Wookbong, Guo Xiaotong, Liu Ping and Li Wei.
The patent application n..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has released Hongchuang Packaging Anhui patent application for Laminated Rubber Roller for Optimizing Flatness of Packaging Box Paper and Production Process. This invention was developed by Zhang Hangrui, Zeng Jianjun, Xie Songtao, Ou Wei, He Hui, Bai Fan and Zhang H..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- Etsong Qingdao Packaging Co Ltd has sought patent for Preparation Method for Improving Adhesive Force of Ink on Surface of Laser Transfer Paper. This invention was developed by Hu Wenxuan, Pan Dianqing, Fu Wenjun, Wang Yingming and Shan Lei.
The patent application number is CN202511764086 20251127. The pate..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- Shandong Shenxian Huayang Ind Co Ltd has submitted a patent application for Efficient Preparation Method of Multi-dimensional Reinforced Glass Fiber Composite Coated Board Paper. This invention was developed by Du Xiaoying and Wang Shucheng.
The patent application number is CN202511527734 20251024. The pate..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- Fuyang Cigarette Material has submitted a patent application for Moisture Treatment Method for Forming of Filter Stick Forming Paper. Yin Jieli, Zhu Lin, Xiao Jing, Wang Chaolong, Song Xiaoyi and Jiang Liru developed the invention.
The patent application number is CN202511909322 20251217. The patent publicati..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- Haining Sumei Printing Tech Co Ltd has applied Chinese patent for Anti-counterfeiting Label Paper Production Method and System. Zhu Zhuobiao, Zhang Juming, Gao Lanying, Cen Weigang and Zhang Ping developed it.
The patent application number is CN202511240137 20250902. The patent publication number is CN12138..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- Changxing Sian Minfeng Color Printing Factory has sought patent for Drying Cylinder and Corrugated Paper Production Line Using Same. This invention was developed by Wang Huiming and Chen Wangyu.
The patent application number is CN202511654848 20251112. The patent publication number is CN121381422 (A). Inter..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- Huisheng Group has filed a patent application for Production Method for Eliminating Bubbles at Pressing Part of Raw Paper of Paper Tube. This invention was developed by Fan Zhihua, Zang Chuanbin, Zhao Hailiang, Wang Wenhua and Wang Dawei.
The patent application number is CN202511785748 20251201. The patent pu..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- Zhejiang Jinli Environmental Prot Paper Industry Co Ltd has submitted a patent application for Low-energy-consumption Paper Pulp Preparation Device. Zhou Qize, Mao Zhijian, Zhuo Yang and Deng Hongping developed the invention.
The patent application number is CN202511624241 20251107. The patent publication n..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has published Putian Dakai New Mat Co Ltd patent application for Method for Extracting Cotton Pulp from Cotton-polyester Blended Fabric. The invention was developed by Weng Yufang and Li Datian.
The patent application number is CN202511739722 20251125. The patent ..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- Shanghai Jiazi New Mat Co Ltd has sought patent for Preparation Method of Carbon Fiber Paper with Gradient Aperture Structure for Gas Diffusion Layer of Fuel Cell and Obtained Carbon Fiber Paper. This invention was developed by Lu Xuefeng and Jiang Ding.
The patent application number is CN202511543296 20251..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has published Hangzhou Yifeng Paper Product Co Ltd patent application for Production Process of High-viscosity Self-adhesive Paper. The invention was developed by Guo Kefeng, Cheng Zonghu, Zhou Xinwei and Guo Xiaoqiao.
The patent application number is CN2025115960..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has published Shandong Aosai New Mat Co Ltd patent application for Surface Sizing Agent Emulsion for Food Contact Paper or Paperboard and Preparation Method Thereof. The invention was developed by Zhang Gecang, Wang Bingkui, Liu Jun, Liu Xiuju, Jia Guanzhen, Sun Xiug..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- State Grid Heilongjiang Electric Power Co Ltd Electric Power Res Inst and Harbin University of Science and Technology have submitted a patent application for Insulation Paper Aging Degree Evaluation Method Based on Methanol Between-oil-paper Balance Model. This invention was developed by Zhang Liang, Cheng Son..
Paper and Pulp
| Thu 21 May 2026
Mexico City, May 21 -- Nippon Kinsen Kikai has submitted a patent application for Friction Conveyance Device and Paper Sheet Conveyance Device. This invention was developed by Haraguchi Kohei.
The patent application number is MX20240009696 20230125. The patent publication number is MX2024009696 (A). International Patent Class..
Paper and Pulp
| Thu 21 May 2026
Canberra, May 21 -- Oji Holdings has filed a patent application for Water-resistant Paper and Packaging Container. This invention was developed by Miura Takahiro, Akai Sawako, Tsuchimoto Masakazu and Matsumoto Ayaka.
The patent application number is AU20230420163 20231226. The patent publication number is AU2023420163 (A1). Int..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has released Xiamen Xin Sheng Mech and Electronic Industry Co Ltd patent application for Processing Method of Paper Winding Shaft Stab. This invention was developed by Zhao Xin, Wu Ruixi and Guo Weizhu.
The patent application number is CN202511827307 20251205. The..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has received Shanghai SUNMI Technology and Shangmi Intelligent Tech Zhejiang Co Ltd patent application for Method for Detecting Whether Printing Paper is to be Used Up, Processor and Printer. Liu Zheng and Lin Zhe developed the invention.
The patent application nu..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has published Xuzhou Huike Packaging Co Ltd patent application for Printing Packaging Paper Cutting Mechanism. The invention was developed by Shi Lei and Feng Gang.
The patent application number is CN202511708685 20251120. The patent publication number is CN121374..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 21 -- Jiangsu Jiusen Paper Co Ltd has filed a patent application for Paper Edge Trimmer with Recovery Function. This invention was developed by Wang Genhua.
The patent application number is CN202511645404 20251111. The patent publication number is CN121374739 (A). International Patent Classification codes are B02..
Paper and Pulp
| Thu 21 May 2026
Beijing, May 21 -- Shandong Lixing New Material Tech Co Ltd has applied Chinese patent for Waste Gas Treatment Device for Paper Product Production. Wang Qin and Wang Xilong developed it.
The patent application number is CN202511942573 20251222. The patent publication number is CN121371826 (A). International Patent Classificat..
Paper and Pulp
| Thu 21 May 2026
Beijing, May 21 -- Dezhou Shenggang Paper Co Ltd has submitted a patent application for Sewage Treatment Device for Toilet Paper Production. This invention was developed by Wang Jinpeng and Zhao Yahui.
The patent application number is CN202511914478 20251218. The patent publication number is CN121371779 (A). International Pat..
Paper and Pulp
| Thu 21 May 2026
Beijing, May 21 -- Fujian Time and Tianhe Industrial has submitted a patent application for Forming Process of Paper Diaper Core Body with Groove. Huang Pengfei and Huang Tenglong developed the invention.
The patent application number is CN202511897011 20251216. The patent publication number is CN121370503 (A). International Pa..
Paper and Pulp
| Thu 21 May 2026
Beijing, May 21 -- School Of Stomatology Kunming Medical Univ Yunnan Stomatological Hospital has applied Chinese patent for Tooth Pulp Aspirator. Huang Shanshan, Yang Fan, She Rui, Han Qunchao and Long Yanhua developed it.
The patent application number is CN202511731859 20251124. The patent publication number is CN121370408 (..
Paper and Pulp
| Thu 21 May 2026
Mexico City, May 21 -- Mexican Institute of Industrial Property has published Bradley Company LLC patent application for Paper Towel Dispenser. The invention was developed by Meyers Josh and Rohrssen Pablo.
The patent application number is MX20240006849 20221208. The patent publication number is MX2024006849 (A). International ..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has received Henan Runkai Paper Co Ltd patent application for Drying Equipment for Paper Product Manufacturing and Using Method Thereof. Chen Wei, Zhang Sijie and Zhang Jiale developed the invention.
The patent application number is CN202511428860 20251005. The pa..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has released Shaoguan Baichuan Tech Co Ltd patent application for Paper Virtual Cutting Belt Pull-apart Device. This invention was developed by Liu Jiansheng.
The patent application number is CN202511848956 20251209. The patent publication number is CN121375214 (A..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has published Fujian Rongyu Packaging Co Ltd patent application for Manufacturing Device and Manufacturing Method of Paper Hand Bag. The invention was developed by Huang Jie, Hong Qinqin, Li Puqiang, Hong Jingrun, Jiang Ping, Chen Xiaofang, Hu Yun, Chen Yong, Wu Zhan..
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