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Paper and Pulp
| Mon 18 May 2026
Warsaw, May 18 -- Politechnika Lodzka has applied Polish patent for Method for Determination of Originality of Textile and Paper Products.
The patent application number is PL20160419133 20161017. The patent publication number is PL419133 (A1). International Patent Classification codes are D06P1/00 and D21H21/40.
Paper and Pulp
| Mon 18 May 2026
Warsaw, May 18 -- The Polish Patent Office has received Politechnika Lodzka patent application for Method for Determination of Originality of Textile and Paper Products.
The patent application number is PL20160419132 20161017. The patent publication number is PL419132 (A1). International Patent Classification codes are D06P..
Paper and Pulp
| Mon 18 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has released Arconic (Kunshan) Aluminum Products patent application for Method for Preventing Aluminum Strip Paper Tube from Loosening. This invention was developed by Chen Pan, Zeng Dan, Xia Yuliang, Huang Tingfu, Xue Yuntao, Liu Yongjie and Zhang Ziyong.
The paten..
Paper and Pulp
| Mon 18 May 2026
Beijing, May 18 -- Dongtai Dingxing Machinery Tech Co Ltd has submitted a patent application for Adsorption Positioning Type Paper Separator of Paper Mounting Machine. Du Zhipeng developed the invention.
The patent application number is CN202511555742 20251029. The patent publication number is CN121341721 (A). International P..
Paper and Pulp
| Mon 18 May 2026
Beijing, May 18 -- Shaanxi Jinye Printing Co Ltd has submitted a patent application for Paper Smoothing and Cutting Mechanism for Cigarette Case Offset Printing Processing. This invention was developed by Liang Dong, Tang Haiyan, Liu Jie, Fan Xinghu and Gou Zhiguo.
The patent application number is CN202511665110 20251113. The..
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- Zhejiang Huafeng Paper Tech Co Ltd has filed a patent application for Nano-structure Multifunctional Degradable Special Paper for Cigarettes and Preparation Method of Nano-structure Multifunctional Degradable Special Paper. This invention was developed by Yang Jing, Hu Liping, Gao Ruoshi, Chen Yizhou, Liu Qiso..
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- Anhui Huabang New Mat Co Ltd has submitted a patent application for Method for Solving Linting and Dusting During Paperboard Printing. Hu Jiangtao, Lei Zhen, Song Zhifei, Pan Weizhong, Zhang Pingan and Xu Guoqiang developed the invention.
The patent application number is CN202511812860 20251204. The patent ..
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- Ultra Specialized Ind Corp has applied Chinese patent for High-thermal-conductivity Filler Composite Insulation Paper and Preparation Method Thereof. Yan Shaohui and Chen Jian developed it.
The patent application number is CN202511769368 20251128. The patent publication number is CN121344981 (A). Internatio..
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has released Ultra Specialized Ind Corp patent application for Heat-conducting Insulation Paper with High Heat Conductivity Coefficient as Well as Preparation Method and Application of Heat-conducting Insulation Paper. This invention was developed by Yan Shaohui and ..
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- Jiangxi Ruize Paper Based Environmental Protection New Material has sought patent for Degradable High-oxygen-barrier Transfer Paper and Preparation Method Thereof. This invention was developed by Zhu Liming, Dong Heyu and Zhang Anguo.
The patent application number is CN202511906235 20251217. The patent public..
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has released Asia Symbol Jiangsu Pulp and Paper Co Ltd patent application for Liquid Packaging Paperboard and Manufacturing Method Thereof. This invention was developed by Zhang Keqing, Li Lin and Wang Caixi.
The patent application number is CN202410951895 2024071..
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has published Suining Kuanzhai Printing Co Ltd patent application for High-moisture-retention Aluminum-free Packaging Paper and Preparation Method Thereof. The invention was developed by Deng Jiayun, Dong Haiping, Lin Wenlong, Peng Qiang, Chen Xuemei, Yuan Guosong, L..
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has published Kunming University of Science and Technology patent application for Method for Preparing Coffee Filter Paper by Taking Coffee Grounds as Filler. The invention was developed by An Liangliang, Ding Kun, Liu Yuxin, Ming Qi, Huang Haipeng, Fang Shengjie, Li..
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- Guangdong Guanhao High-Tech has sought patent for Structure, Coating System and Preparation Method of Environment-friendly Bottomless Paper Type Thermo-sensitive Paper. This invention was developed by Wen Hui, Liang Dongmei, Cheng Xiao, Chen Ting and Qiu Minghong.
The patent application number is CN20251171..
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- Dongguan Haihui Paper Co Ltd has submitted a patent application for Manufacturing Method of Specialty Paper Capable of Generating Different Colors at Different Visual Angles. Li Qiang and Kwak Jin Woo developed the invention.
The patent application number is CN202410952175 20240716. The patent publication n..
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has published Changde Jinpeng Printing patent application for Manufacturing Method of Cigarette Packaging Box Positioning Transfer Card and Cigarette Packaging Paper. The invention was developed by Li Qiang, Zhou Hong, Ou Liguo, Wang Chao and Leng Jun.
The patent ap..
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- Jiangsu Zhengwei Precision Tech Co Ltd has submitted a patent application for Online Cleaning Device for Vacuum Roller of Paper Machine and Cleaning Method Thereof. Li Zongqun, Xiao Zheng, Yang Zhou and Chen Yijian developed the invention.
The patent application number is CN202511777491 20251128. The patent..
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- Zibo Nuoda Machinery Co Ltd has sought patent for Digitally Displayed Pulping Machine Grinding Disc Gap Monitoring System. This invention was developed by Miao Haibin.
The patent application number is CN202511481689 20251016. The patent publication number is CN121344952 (A). International Patent Classificat..
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has published Hangzhou Chenda Special Paper Ind Co Ltd patent application for Excessive Cutting Prevention Pulping Machine for Kraft Paper Production. The invention was developed by Zhu Liangen.
The patent application number is CN202511824786 20251205. The patent ..
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- Guangdong Bishuo Intelligent Technology has filed a patent application for Full-automatic Paper Pulp Tableware Laminating Mechanism. This invention was developed by Zhao Baolin and Hou Jun.
The patent application number is CN202511689777 20251118. The patent publication number is CN121340613 (A). Internatio..
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has published Jiangsu Yilan Intelligent Tech Co Ltd patent application for Paper Tube Grinding Head Device and Grinding Head Method Thereof. The invention was developed by Ji Jianhua and Ji Kai.
The patent application number is CN202511423918 20250930. The patent ..
Paper and Pulp
| Mon 18 May 2026
Beijing, May 18 -- Nicoventures has applied Chinese patent for Wrapping Paper for Aerosol-generating Consumables and Method of Making Same. Abi Aoun Walid, Krajnik Alina, Jenkins Ben and Rickett Jordan developed it.
The patent application number is CN20248024879 20240209. The patent publication number is CN121335639 (A). Inte..
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- Beijing Ivy Guxi Stem Cell Tech Research Institute Co Ltd has submitted a patent application for Dental Pulp Stem Cell Exosome as Well as Preparation Method and Application Thereof. This invention was developed by Wang Zhuang.
The patent application number is CN202511525813 20251024. The patent publication ..
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- Guangdong Shouxin Environmental Protection Material Tech Co Ltd has applied Chinese patent for Papermaking Polyacrylamide with Stable Retention Performance Under Different Pulp Proportions and Production Working Conditions and Preparation Method Thereof. Liu Zongtang developed it.
The patent application num..
Paper and Pulp
| Mon 18 May 2026
Warsaw, May 18 -- Zakl Poligraficzny Pol Mak Przemyslaw Makowiak Danuta Makowiak Spolka Jawna has submitted a patent application for Method of Hybrid Printing on Tissue Paper.
The patent application number is PL20200433534 20200411. The patent publication number is PL433534 (A1). International Patent Classification code is ..
Paper and Pulp
| Mon 18 May 2026
Stockholm, May 18 -- Swedish Patent and Registration Office has published Stora Enso patent application for Water-resistant Paper or Paperboard. The invention was developed by Heiskanen Isto, Backfolk Kaj, Bådenlid Raija and Hansson Susanne.
The patent application number is SE20200050753 20200624. The patent publication number..
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- China Faw Group has sought patent for Paper Extraction Box and Vehicle. This invention was developed by Ma Shuang.
The patent application number is CN202511781997 20251129. The patent publication number is CN121341073 (A). International Patent Classification code is B60R7/08.
An abstract released by the Sta..
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has released Etsong Qingdao Packaging Co Ltd patent application for Preparation Method of Micro-frosted Semi-permeable Tipping Paper, Semi-permeable Tipping Paper and Cigarette. This invention was developed by Sun Daidong, Zhang Chongming and Pan Hua.
The patent a..
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has received Ningbo Huagao Information Tech Co Ltd patent application for Paper Jam Processing System of Scanning and Printing All-in-one Machine. Qian Danfeng developed the invention.
The patent application number is CN202511771838 20251128. The patent publicatio..
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- Bozhon Precision Industry Technology has applied Chinese patent for Paper Box Supporting and Positioning Assembly and Paper Box Printing Equipment. Zhang Xiangfeng, Wang Jiawei and Sun Guangwang developed it.
The patent application number is CN202511894571 20251216. The patent publication number is CN12134079..
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has received Xi'an Tangdu Paper Products Co Ltd patent application for Paper Printing Device. Zhao Yueheng developed the invention.
The patent application number is CN202511884042 20251215. The patent publication number is CN121340780 (A). International Patent Cla..
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- Changsha Juzhoutang New Material Tech Co Ltd has submitted a patent application for Water-based Lining Paper Embossing Printing Equipment. This invention was developed by Fu Baolong and Tian Lu.
The patent application number is CN202511926108 20251219. The patent publication number is CN121340776 (A). Inter..
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- Jiaxing Wenxuan Paper Co Ltd has filed a patent application for Dry and Wet Mixed Absorbent Paper Production Equipment. This invention was developed by Li Jiahui, Zhou Lianghua and Cai Huayan.
The patent application number is CN202511550172 20251028. The patent publication number is CN121340697 (A). Interna..
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- Hangzhou Weina Weikang New Mat Co Ltd has filed a patent application for Full-automatic Reciprocating Type Paper Folding Production Equipment and Method. This invention was developed by Fang Lifeng, Wu Bushun and Zhang Yuhang.
The patent application number is CN202511814744 20251204. The patent publication ..
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- Jiangsu Brother Paper Products Tech Co Ltd has filed a patent application for Body Paper Winding Device for Industrial Paper Tube Production. This invention was developed by Chen Qiang and Xu Fenglei.
The patent application number is CN202511540188 20251027. The patent publication number is CN121340695 (A)...
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has published Huizhou Aoyal Crown Paint Co Ltd patent application for Bi-component High-wear-resistance Waterborne Polyurethane Coating for Paper Package Surface Protection and Preparation Method Thereof. The invention was developed by Yu Lei.
The patent applicati..
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- Dongguan Guanglun Ind Co Ltd has filed a patent application for Self-adhesive Label Paper and Preparation Process Thereof. This invention was developed by Shangguan Xiaozhu.
The patent application number is CN202511458424 20251013. The patent publication number is CN121343409 (A). International Patent Class..
Paper and Pulp
| Mon 18 May 2026
Beijing, May 18 -- Qinghai Aminai Biotechnology Co Ltd has filed a patent application for Dental Pulp Nerve Cell Filling Paste and Preparation Method Thereof. This invention was developed by Xu Chongming.
The patent application number is CN202511480092 20251016. The patent publication number is CN121337626 (A). International ..
Paper and Pulp
| Mon 18 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has received Quanzhou Jiahua Sanitary Articles patent application for Paper Diaper with Ultrathin Core Body. You Huashan and Huang Jianhui developed the invention.
The patent application number is CN202511893425 20251216. The patent publication number is CN121337548..
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- South China University of Technology and Guangzhou Huangpu Huagong Paper Based Material Innovation Res Institute have applied Chinese patent for Composite Green Adhesive Based on Lipoic Acid and Antibacterial Air Filter Paper and Preparation Method Thereof. Wang Xiaoying, Xiong Yutong and Song Demin developed ..
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- Guangxi Boyang Fruit Industry Tech Co Ltd and Fangchenggang Luyao Automation Equipment Co Ltd have sought patent for Fruit Pulp Foreign Matter Removing System. This invention was developed by Wei Binshi, Feng Yaozhong, Feng Chen, Wang Chunyan and Ouyang Yigang.
The patent application number is CN20251168498..
Paper and Pulp
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has received Yunnan Yunjing Forestry & Pulp Mill Co Ltd patent application for Environment-friendly Sewage Purification Device for Paper Pulp Papermaking. Du Jianyang, Yang Yahui, Sun Tingcong, Tang Renji, Xu Piyuan, Lu Chengcai, Li Yinbiao, Li Xuefen and Yi Xuezheng..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 16 -- North China Electric Power University, China Electric Power Research Institute andState Grid Hubei Electric Power Co Ltd Electric Power Research Institute have sought patent for Simulation Method for Non-uniformly Deteriorated Impregnated Paper Capacitive Bushing Under Temperature Gradient. This invention was ..
Paper and Pulp
| Sat 16 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has released XD Jinan Transformer and China XD Electric patent application for Transformer Oil Paper Insulation Aging Experiment Device. This invention was developed by Li Hongxi, Wang Shuo, Gong Yanmin, Shi Zhaoting, Li Meixia and Cui Cheng.
The patent applicatio..
Paper and Pulp
| Sat 16 May 2026
Beijing, May 16 -- Beijing Anti Drug Tech Center has filed a patent application for Etomidate Immunofluorescence Chromatography Rapid Detection Test Paper and Detection Method. This invention was developed by Yan Xin, Liu Xingliang, Zhao Xia, Ma Jun, Zhang Teng and Huo Yumeng.
The patent application number is CN202511708293 2..
Paper and Pulp
| Sat 16 May 2026
Beijing, May 16 -- Sinosteel Maanshan General Institute of Mining Research has submitted a patent application for Ore Pulp Sampling, Defoaming and Flow Stabilizing Device for On-line Grade Analyzer and Control Method of Ore Pulp Sampling, Defoaming and Flow Stabilizing Device. This invention was developed by Cheng Xiaozhou, Zhou..
Paper and Pulp
| Sat 16 May 2026
Beijing, May 16 -- Hunan Ehome Health Tech Co Ltd has submitted a patent application for Dry Chemical Test Paper and Test System for Quantitatively Measuring High-density Lipoprotein Cholesterol Content of Whole Blood of Human Body. This invention was developed by Zheng Luyi, Dong Xianghui, Luo Bowen, Zhou Wenying and Yang Junta..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 16 -- Shanghai Liangxin Tech Co Ltd has applied Chinese patent for Tear Total Ige Multi-index Joint Detection Test Paper Detection Method and System. Cai Rong, Jiang Hao and Jiang Qiqi developed it.
The patent application number is CN202511267875 20250905. The patent publication number is CN121329859 (A). Interna..
Paper and Pulp
| Sat 16 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has received Electric Power Res Inst State Grid Fujian Electric Power Co Ltd and State Grid Fujian Electric Power patent application for Transformer Oil Paper Insulation Residual Life Prediction Method Based on Multi-source Characteristic Quantity Fusion. Wang Guobin..
Paper and Pulp
| Sat 16 May 2026
Beijing, May 16 -- Fusen Group Co Ltd has submitted a patent application for Electronic Paper Display Device and Impedance Measuring Method Thereof. This invention was developed by Huang Chaoxuan, Zhang Longbin and Wang Yaojun.
The patent application number is CN202410876484 20240702. The patent publication number is CN121325..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 15 -- Paper Mfg Industry Productivity Promotion Center and Zhejiang Shunpu New Material Tech Co Ltd have filed a patent application for Preparation Method of High-strength Woven Body Paper and High-strength Woven Body Paper. This invention was developed by Li Hongkai, Shi He, Liu Shuai, Jiang Feng, Chen Nannan, Liu ..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 15 -- Yibin Hiest Fibre Ltd Corp and Yibin Grace Group have submitted a patent application for Process and System for Preparing Viscose Fiber by Taking Differentiated Pulp as Raw Material. This invention was developed by Xia Changlin, Lu Wei, Liao Lei, Chai Jin, Wu Hong, Liu Yong and Hou Liting.
The patent applic..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 15 -- Hangzhou Dingshi Packaging Co Ltd has sought patent for Coil Stock Buffering and Releasing Mechanism for Paper Pad Machine. This invention was developed by Guan Xiaodong, Sheng Tiande and Zhao Yangyang.
The patent application number is CN202511883657 20251215. The patent publication number is CN121317452 (A..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has published Kunming Sanxing Zhizao Tech Co Ltd patent application for Bobbin Paper Feeding Device and Method. The invention was developed by Gao Xianjie, Chen Jiangtao, Shi Xiong, Xing Junmei and Wang Yongshou.
The patent application number is CN202511716030 202..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 15 -- Guangdong Jiancai Paper Tech Co Ltd has applied Chinese patent for High-gloss Thermosensitive Synthetic Paper Storage Device. Ye Xufeng, Lin Tuzhen and Ye Jianming developed it.
The patent application number is CN202511899264 20251216. The patent publication number is CN121317260 (A). International Patent C..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 15 -- Shanying International Holding has submitted a patent application for Film Breaking Device After Full Packaging of Finished Paper. This invention was developed by Chen Wenjie, Chen Xueping, Pei Xianxi, Wang Ping and Li Zhen.
The patent application number is CN202511596010 20251104. The patent publication numb..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has received Foshan Ruipuhua Packing Mach Co Ltd patent application for Paper Folding Support Laminated Material Sorting and Packaging Line. Xiao Guangwen, Ou Jianxing and Zhu Baodong developed the invention.
The patent application number is CN202511914940 2025121..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has received Nanjing Ningzhi Composite Mat Co Ltd patent application for Intelligent Packaging and Feeding Equipment for Film Clamping Paper Processing. Huang Biao developed the invention.
The patent application number is CN202511888941 20251215. The patent public..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 15 -- Guangdong Bishuo Intelligent Technology has sought patent for Paper Mold Wet Blank Forming Mechanism. This invention was developed by Zhao Baolin and Hou Jun.
The patent application number is CN202511782662 20251130. The patent publication number is CN121321452 (A). International Patent Classification code is..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has received Foshan Guantai Paper patent application for Preparation Method for Producing Conductive Paper by Impregnation Process. Wang Yabo and Ou Fengping developed the invention.
The patent application number is CN202511766149 20251127. The patent publication nu..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 15 -- Vinda Paper (China) has applied Chinese patent for Dehydration Process of Formed Paper Pulp and Paper for Daily Use. Chen Lianyue, Wang Zhaoyang, He Quanli, Liu Shun, Feng Guowei, Li Xijun, Ruan Aien, Shi Weijian, Liu Yahong, Liang Liqun and Ye Jiahao developed it.
The patent application number is CN202511769..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 15 -- Zhuhai Zheng Ye Packaging has submitted a patent application for Corrugated Paper Intelligent Guiding Dynamic Preheating Regulation and Control Method and System. This invention was developed by Chen Lingen, He Yingxin and Huang Hongyue.
The patent application number is CN202511249028 20250903. The patent pub..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 15 -- China Jiliang University has applied Chinese patent for Telescopic Bending Module and Control Method Based on Gyun Paper Folding and Dielectric Hydraulic Driving. Ruan Chenghao, Hu Kaiming, Yan Zewen and Lu Chengjie developed it.
The patent application number is CN202511743420 20251125. The patent publication..
Paper and Pulp
| Thu 14 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has received Ningbo Exciton Technology patent application for Electronic Paper Protective Film. Gao Binji, Miao Kai, Xu He, Ye Zhipeng, Li Gang, Zhang Yan and Tang Haijiang developed the invention.
The patent application number is CN202511659950 20251113. The patent..
Paper and Pulp
| Thu 14 May 2026
Beijing, May 15 -- Zhejiang Hailide New Materials has submitted a patent application for Polyamide-6 Industrial Filament for Ultrahigh-strength Wear-resistant Paper Leading Rope as Well as Preparation Method and Application of Nylon 6 Industrial Filament. This invention was developed by Xue Yongfeng, Gu Feng, Yu Feng, Mei Yuan, ..
Paper and Pulp
| Thu 14 May 2026
Beijing, May 15 -- Dalian Polytechnic University has applied Chinese patent for Method for Efficiently Preparing Furfural by Using Sugar Component in Dissolving Pulp Pre-hydrolysate. Shi Haiqiang, Liu Xiaodi, Zhu Hongwei, Zhang Wei, Huang Lingzhi, Wu Lu and Jia Wenchao developed it.
The patent application number is CN2025113548..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 15 -- Koenig & Bauer has applied Chinese patent for Paper Receiving Device for Sheet-processing Machine Having Stack Carrier That Can be Vertically Displaced by Stack Lifting Drive. Seifert Patrick developed it.
The patent application number is CN20248039177 20240514. The patent publication number is CN121311427 ..
Paper and Pulp
| Fri 15 May 2026
Alexandria, May 15 -- Ahlstrom has secured a patent on Electrical Insulation Paper. Boiron Lucie and Mayade Thierry developed the invention.
The patent application number is US202319103303 20230818. The patent publication number is US12626836 (B2). International Patent Classification codes are D21H13/26, D21H13/40, D21H17/07, D..
Paper and Pulp
| Fri 15 May 2026
Alexandria, May 15 -- United States Patent for Methods for Producing Full-color E-paper Images with Low Grain has been issued to E Ink. This invention was developed by Crounse Kenneth R, Deliwala Amit, Huitema Hjalmar Edzer Ayco and Telfer Stephen J.
The patent application number is US202519035362 20250123. The patent publicati..
Paper and Pulp
| Thu 14 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has received Hangzhou Nanyang Decorative Paper Co Ltd patent application for Color-changing Ink and Color-changing Decorative Paper. Chen Xin, Wang Li, Wen Zhansheng and Guo Xile developed the invention.
The patent application number is CN202511638671 20251110. Th..
Paper and Pulp
| Thu 14 May 2026
Beijing, May 15 -- Hubei Tianjiao Hygiene Products Co Ltd has sought patent for Underpants Type Paper Diaper with Improved Waistline Structure. This invention was developed by Liu Baocheng, Jiang Fei and Zhang Chunqian.
The patent application number is CN202511505426 20251021. The patent publication number is CN121313391 (A)...
Paper and Pulp
| Fri 15 May 2026
Beijing, May 15 -- Zhejiang Hengda New Mat Co Ltd has filed a patent application for Preparation Method of Composite Fluoride-free Waterproof and Oil-proof Agent for Paper Pulp Molded Product. This invention was developed by Ji Jianfeng, Geng Mengru, Chen Xin, Du Qiongxian, Yi Caifu, Yang Juhong, Liu Qiaohong, Su Yanping, Li Jia..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 15 -- Inner Mongolia Fengshengtai New Mat Co Ltd has filed a patent application for Insulating Aramid Paper and Preparation Method Thereof. This invention was developed by Wang Lili, Li Lin and Li Tiejun.
The patent application number is CN202511819059 20251204. The patent publication number is CN121321447 (A). I..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 15 -- Hangzhou Linan Huimei New Material Tech Co Ltd has applied Chinese patent for Biomass Composite Decorative Paper Based on Nanocellulose Enhancement and Preparation Method Thereof. Lou Junhua, Wang Xishuang and Shen Jie developed it.
The patent application number is CN202511671095 20251114. The patent public..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has published Foshan Gaoming Hong Yuan Paper Co Ltd patent application for Production Device of Waterproof and Oilproof Kraft Paper. The invention was developed by Li Feng.
The patent application number is CN202511676469 20251117. The patent publication number is ..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 15 -- Zhenjiang Jingmao Packaging Mat Co Ltd has submitted a patent application for Method and Device for Preparing Laser Aluminum Layer for Hard Packaging Paperboard Based on Thermal Spraying. This invention was developed by Wang Jianguo, Li Lei and Ding Qiming.
The patent application number is CN202511617235 20..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 15 -- Goodsun New Material Tech Hubei Co Ltd has submitted a patent application for Super-soft Waterproof Abrasive Paper and Preparation Method Thereof. This invention was developed by Guo Jing and Guo Yuhuan.
The patent application number is CN202511748923 20251126. The patent publication number is CN121321439 (..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has published State Grid Heilongjiang Electric Power Co Ltd Harbin Power Supply Co patent application for Thermal-aging-resistant Super-hydrophobic Meta-aramid Insulation Paper and Preparation Method Thereof. The invention was developed by Wang Dong, Meng Yang, Yu Ya..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 15 -- Gold East Paper Jiangsu Co Ltd has applied Chinese patent for Stretching Equipment for Elastic Edge of Paper Web. Dai Lin, Zhu Jianji, Huang Xiaochen and Zhang Haihong developed it.
The patent application number is CN202511733779 20251124. The patent publication number is CN121321433 (A). International Pate..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 15 -- Wuzhou Special Paper Hubei Co Ltd has submitted a patent application for Novel Squeezing Device for Corrugated Paper. Wang Baohui, Wang Yong, Yan Jianqiu, Xue Zhengsong, Yang Zhou and Xiao Qunying developed the invention.
The patent application number is CN202511677793 20251117. The patent publication numbe..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 15 -- Wuzhou Special Paper Hubei Co Ltd has submitted a patent application for Transmission System of Papermaking Pressurized Screen. This invention was developed by Wang Baohui, Yan Jianqiu, Xue Zhengsong, Wang Yong, Zhu Yinhui and Xiao Qunying.
The patent application number is CN202511677598 20251117. The paten..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 15 -- Jiangsu Xuancai Packaging Mat Co Ltd has filed a patent application for Paper Pulp Processing Device and Method for Packaging Carton Production. This invention was developed by Sheng Junke, Xie Caifen, Wu Huanjun and Wang Haiyu.
The patent application number is CN202511875570 20251212. The patent publicatio..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 15 -- Shenzhen City Shamolang Tech Co Ltd has sought patent for Paper Feeding and Taking Assembly of Ink-jet Printing Camera. This invention was developed by Zhang Jie and Xu Tao.
The patent application number is CN202511506374 20251021. The patent publication number is CN121316424 (A). International Patent Class..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 15 -- Caidi Creative Art Suzhou Co Ltd has applied Chinese patent for Ink Jet Device with Stable Paper Feeding and Printing Process. Li Ziqiang, Wang Tong, Chen Jun and Zhang Junxia developed it.
The patent application number is CN202511456606 20251013. The patent publication number is CN121316422 (A). Internatio..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 15 -- Kunshan Jinbeiqi Color Printing Co Ltd has submitted a patent application for Automatic Printing Device for Paper Printing. This invention was developed by Sun Xuexin and Qu Huangji.
The patent application number is CN202511501882 20251021. The patent publication number is CN121316406 (A). International Pat..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 15 -- Changzhou Tianfang Printing Co Ltd has filed a patent application for Paper Mounting Machine with Positioning Detection Function for Paperboard Production. This invention was developed by Ding Jian, Chen Jun, Liu Haichen, Yu Shangjun, Seo Yong-soo and Zhai Lu.
The patent application number is CN202511876262..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 15 -- Qidong Meineng Packaging Co Ltd has submitted a patent application for Damp-proof Corrugated Paper Generation Method and System Based on Machine Vision. Zhou Bailin, Wu Wenguang, Zhu Yankun, Zhou Zhixiang and Li Xiaohua developed the invention.
The patent application number is CN202511751936 20251126. The p..
Paper and Pulp
| Thu 14 May 2026
Beijing, May 15 -- Wuhan Shuangjie Innovation Tech Co Ltd has filed a patent application for Method for Treating Papermaking Filler. This invention was developed by Xiao Jinhai and Xiong Ailing.
The patent application number is CN202511701910 20251119. The patent publication number is CN121319661 (A). International Patent Cla..
Paper and Pulp
| Thu 14 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has released National Dong Hwa University and Jiangsu Aosheng Composite Materials Hi-Tech patent application for Preparation Method of High-performance Brake Pad Based on Recycled Carbon Fiber/aramid Pulp Composite System. This invention was developed by Zhang Chenyu..
Paper and Pulp
| Thu 14 May 2026
Beijing, May 15 -- Guangdong Shouxin Environmental Protection Material Tech Co Ltd has submitted a patent application for Polyacrylamide for Screw Press of Pulp Paper Mill and Preparation Method of Polyacrylamide. Liu Zongtang developed the invention.
The patent application number is CN202511474066 20251015. The patent public..
Paper and Pulp
| Fri 15 May 2026
Beijing, May 15 -- Hubei Anzai Tech Co Ltd has submitted a patent application for Lifting Type Filter Paper Filter Convenient for Replacing Filter Paper. This invention was developed by Zhang Yongjia.
The patent application number is CN202511228279 20250829. The patent publication number is CN121312546 (A). International Pate..
Paper and Pulp
| Thu 14 May 2026
Alexandria, May 14 -- Zhuhai Pantum Electronics has obtained a patent for control method and device of optional paper tray. This invention was developed by Zhou Xiaohua.
The patent application number is US202418751339 20240624. The patent publication number is US12623869 (B2). International Patent Classification codes are B65H1..
Paper and Pulp
| Thu 14 May 2026
Beijing, May 14 -- State Intellectual Property Office of China has released Xinxiang Chemical Fiber patent application for Emission Reduction Monitoring Method for Producing Products by Replacing Wood Pulp with Bamboo Reed Pulp. This invention was developed by Shao Changjin, Ji Yudong, Zhang Jiaqi, Yao Yongxin, Liu Haiying, Li Y..
Paper and Pulp
| Thu 14 May 2026
Beijing, May 14 -- South China University of Technology has submitted a patent application for Sustainable Evaluation and Energy Efficiency Optimization Method for Papermaking Black Liquor Combustion Strategy. This invention was developed by Shen Wenhao and Zhang Zhuoran.
The patent application number is CN202511251363 20250903..
Paper and Pulp
| Thu 14 May 2026
Beijing, May 14 -- Dongguan Keyan Tech Co Ltd has submitted a patent application for Academic Paper Personalized Recommendation System Based on User Behaviors and Multi-dimensional Scores. This invention was developed by Zeng Guotao, Zhong Nanhuang, Ling Shijin, Zou Ao, Zheng Qihai, Huang Yibin, Zhang Shuai, Xu Qianpeng, Peng Zi..
Paper and Pulp
| Wed 13 May 2026
Beijing, May 14 -- Shenzhen Sofiaasia Tech Co Ltd has submitted a patent application for Automatic Highland Barley Paper Pasting Device for Cylindrical Batteries. This invention was developed by Hu Yajun.
The patent application number is CN202511254071 20250904. The patent publication number is CN121307122 (A). International ..
Paper and Pulp
| Thu 14 May 2026
Beijing, May 14 -- Central South University has submitted a patent application for Academic Paper Information Extraction Method, Electronic Equipment and Medium. Zhang Hongliang, Yang Jikun, Han Bo, Li Jie and Huang Huibao developed the invention.
The patent application number is CN202511288903 20250910. The patent publication ..
Paper and Pulp
| Thu 14 May 2026
Beijing, May 14 -- Remacobo GmbH has submitted a patent application for Advanced Paper Imitation. This invention was developed by Nordby Gu Te Vig and Shuai Peng.
The patent application number is CN202410914078 20240708. The patent publication number is CN121300640 (A). International Patent Classification codes are G06F3/0354..
Paper and Pulp
| Thu 14 May 2026
Beijing, May 14 -- Zhejiang Shuangyuan Tech Co Ltd has submitted a patent application for Real-time Paper Breaking Monitoring Method and Equipment for Paper Machine. Chen Wenjun, Zhang Yuan, Deng Yaohe, Wang Dong, Zhou Qiang and Hu Meiqin developed the invention.
The patent application number is CN202511508106 20251022. The p..
Paper and Pulp
| Wed 13 May 2026
Beijing, May 13 -- China CEC Engineering has filed a patent application for Papermaking Twisted Rope Recycling Production Line. This invention was developed by Guo Sanxia, Hu Zhengxun, Hu Yongxiong and Zhou Zhiqiang.
The patent application number is CN202511710952 20251120. The patent publication number is CN121289209 (A). In..
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