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Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has released Ningbo Siteleisi Metal Protective Mat Co Ltd patent application for Sewage Treatment System in Process Packing Paper Production Process. This invention was developed by Zhu Yousheng, Wang Feng and Zhang Wenchao.
The patent application number is CN20..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has released China Nat United Equipment Group Corporation Anyang Machinery Co Ltd patent application for Chemical Thermo-mechanical Pulp System. This invention was developed by Kang Yanping, Zhang Sufang, Song Yin, Cui Ying, Wang Rui, Sun Yong, Wang Yuanli, Zhang Z..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has published Taibo Adhesive Material (Dongtai) and Jiangsu University of Science and Technology patent application for Paper Feeding Mechanism for Production of Coated Paper. The invention was developed by Guo Baikun, Guo Shengwang, Kwak Seung Woo, Wang Cheng, Wan..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has published Shanghai Lyocell Fibre Dev Co Ltd patent application for Lyocell Pulp Prepared by Mixing Bamboo Wood and Wood Cotton and Directional Treatment Process. The invention was developed by Sun Jianzhong, Gu Haichao, Zhu Changli, Chen Huan and Yuan Biao.
..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has published Foshan Dechangyu Machinery Mfg Co Ltd patent application for Multipurpose Embossing Device Suitable for Household Paper. The invention was developed by Lu Dechang.
The patent application number is CN202511545088 20251028. The patent publication num..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has published Taicang Tuoda Paper Co Ltd patent application for Automatic Kraft Paper Cutting Machine. The invention was developed by He Xulin.
The patent application number is CN202511550715 20251028. The patent publication number is CN121132773 (A). Internatio..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has received Foshan Xinruifeng Electromechanical Co Ltd patent application for Double-layer High-speed Spiral Pulping Machine. Zhang Yong developed the invention.
The patent application number is CN202511636696 20251110. The patent publication number is CN121134..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- Fujiegeni Quzhou Special Paper Co Ltd has sought patent for Preparation Method of Degradable Oil-proof Paper. This invention was developed by Ma Jiayong, Wang Bangfa, Ye Baogen and Wu Xinjun.
The patent application number is CN202511531724 20251024. The patent publication number is CN121138068 (A). Intern..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has received Xi'an Weiya Paper Machinery Co Ltd patent application for Hydraulic Headbox of Pulp Machine. Li Xiaoning, Han Zhibin and Xie Xulin developed the invention.
The patent application number is CN202511612550 20251106. The patent publication number is CN..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- Jishan Xinjiayuan Paper Ind Co Ltd has sought patent for Paper Machine Roll Changing Device. This invention was developed by Ren Weiyu and Ren Kaiqiang.
The patent application number is CN202511602176 20251104. The patent publication number is CN121134414 (A). International Patent Classification codes are..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has received Jiangxi Meibaijia Paper Ind Co Ltd patent application for Rewinding Machine for Toilet Paper Production. Xu Yongzhao, Wu Wei and Yao Nanying developed the invention.
The patent application number is CN202511503715 20251021. The patent publication nu..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- Hebei Yinye Tech Co Ltd has sought patent for Intelligent Raw Paper Warehouse and Management Method. This invention was developed by Ma Xixi and Yang Hai.
The patent application number is CN202511387031 20250926. The patent publication number is CN121134203 (A). International Patent Classification codes a..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has received Shandong Chengbei New Material Tech Co Ltd patent application for Automatic Stacking and Packaging Equipment for Finished Paper Diapers. Wang Yeping and Zhao Zuoping developed the invention.
The patent application number is CN202511476550 20251016. ..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- Barich Paper Packing Factory Co Ltd has sought patent for Intelligent Adjusting Method and System for Corrugated Paper Production Line. This invention was developed by Huang Zhiqiang, Shou Yuncheng, Zhao Dangzheng and Shi Jianli.
The patent application number is CN202511509856 20251022. The patent publica..
Paper and Pulp
| Mon 27 Apr 2026
Alexandria, April 27 -- U.S. Patent and Trademark Office has received Teco Image Systems Co Ltd patent application for Printer Paper Management System. Chen Shih-kuo developed the invention.
The patent application number is US202418932283 20241030. The patent publication number is US20260109156 (A1). International Patent Clas..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- Dezhou Chunxiang Packaging Products Co Ltd has sought patent for Leftover Material Cutting Equipment for Paperboard Processing. This invention was developed by Gong Chunxiang.
The patent application number is CN202511611137 20251105. The patent publication number is CN121132767 (A). International Patent C..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- Shenzhen Yiweili Tech Co Ltd has applied Chinese patent for Automatic Paper Cutting Equipment for Transformer Insulation Paper. Sun Long and Wang Shaohui developed it.
The patent application number is CN202511687807 20251118. The patent publication number is CN121134411 (A). International Patent Classific..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- Hangzhou Liandong Foundation Engineering Tech Co Ltd has applied Chinese patent for Premixing Muck Pulping Equipment. Ye Jun, Zhang Bing, Huang Fanglin, Wang Yixuan and Li Feng developed it.
The patent application number is CN202511399077 20250928. The patent publication number is CN121132889 (A). Interna..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- Shandong Chengbei New Material Tech Co Ltd has applied Chinese patent for Flexible Material Cutting Mechanism for Paper Diaper Processing. Wang Yeping and Zhao Zuoping developed it.
The patent application number is CN202511383619 20250926. The patent publication number is CN121132805 (A). International Pa..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- Zhengzhou Hollowlite Materials Co Ltd has filed a patent application for Expansion Flame-retardant Paper Based on Hollow Glass Beads and Preparation Method of Expansion Flame-retardant Paper. This invention was developed by Ren Xueyan, Zhang Qingbo, Wang Jianbin, Cai Jianwu, Wang Zhongyi, He Ke, Zhou Zhenwu,..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- Beijing Institute Of Bionic Interface Science and Tech Future Tech has filed a patent application for Double-bionic Liquid-shake-preventing Paper Cup Used in Dynamic Environment and Preparation Method Thereof. This invention was developed by Dong Zhichao, Ma Jie, Yu Cunlong and Jiang Lei.
The patent appli..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- Zhejiang Yishu Paper Group Co Ltd has filed a patent application for Continuous Double-sided Embossing Device for Paperboard. This invention was developed by Wu Xiaowei, Qing Guiting, Jiang Cheng, Zeng Qingfang and Ye Jingqiao.
The patent application number is CN202511475443 20251016. The patent publicati..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- Suzhou Beiely Polymer Mat Co Ltd has filed a patent application for Printing Ink for Blood Glucose Test Paper as Well as Preparation Method and Application of Printing Ink. This invention was developed by Fan Haijun, Wang Xiaofeng, Qian Chenyang, Li Weifeng, Wu Ning, Hayashi Rigaku, Xia Xiaobo, Lu Bin and Wa..
Paper and Pulp
| Mon 27 Apr 2026
Beijing, April 27 -- Maanshan Longshun Machinery Mfg Co Ltd has filed a patent application for Printing Ink Scraper for Paper Processing. This invention was developed by Sun Songqing.
The patent application number is CN202511173128 20250821. The patent publication number is CN121131183 (A). International Patent Classification..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- Shandong Vitory Paper Ind Co Ltd has submitted a patent application for Myopia-preventing Paper Produced by Utilizing Biomass Conversion Material and Preparation Method of Myopia-preventing Paper. This invention was developed by Xue Wenzhou, Wang Xiuhuan, Xiao Liling and Li Wei.
The patent application num..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- Shanghai Jinghai Weixiang Biological Mat Co Ltd has submitted a patent application for High-temperature-resistant Coated Paper as Well as Preparation Method and Application Thereof. Wang Hui and Yoo Ji-eun developed the invention.
The patent application number is CN202511639667 20251111. The patent public..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- Hangzhou Nanyang Decorative Paper Co Ltd has submitted a patent application for Low-transmittance Tensile Decorative Paper and Preparation Process Thereof. This invention was developed by Yao Changjie, Yang Xiaowei, Luo Haonan and Kim Eun-sang.
The patent application number is CN202511474885 20251015. The..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- Li Hongyang has submitted a patent application for Papermaking Pulp Recovery Device for Biogas Residue Papermaking.
The patent application number is CN202511655157 20251112. The patent publication number is CN121138048 (A). International Patent Classification codes are B01F27/806, B01F27/90, B01F33/40, ..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- Jie An Zhangzhou Plastic Ind Co Ltd has submitted a patent application for Rapid Peculiar Smell Removing Device for Straw Packaging Paper Roll. This invention was developed by Yang Zhijie, Liu Zhizhong and Yang Rongxiang.
The patent application number is CN202511425942 20250930. The patent publication num..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- Hebei Haoze Chemical Co Ltd has submitted a patent application for Preparation Method of Carboxylic Butadiene-styrene Latex for Nano Waterproof Paper. This invention was developed by Zuo Fengqin, Wang Dezhi, Liu Jinming and Fu Lizhu.
The patent application number is CN202511497879 20251020. The patent pub..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- China National Pulp & Paper Res Institute Co Ltd has submitted a patent application for Preparation Method of Cellulose Ester and Water-soluble Paper. Bai Yuanyuan, Wang Meng, Wang Can, Li Zheng, Du Qi, Liu Wen, Liu Qunhua, Xu Yue, Wan Ying, Chao Lumen and Yang Yang developed the invention.
The patent app..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- Anhui Solid Foundry Co Ltd has submitted a patent application for Preparation Method and Device of Novel Wear-resistant Material for Ore Pulp Pump Overflowing Part. This invention was developed by Liu Rui, Liu Binbin and Chang Qinxiang.
The patent application number is CN20251195614 20250806. The patent p..
Paper and Pulp
| Mon 27 Apr 2026
Alexandria, April 27 -- Kohn Steve has submitted a patent application for Kenaf Paper Sleeves, Cups, Trays, Containers and Other Similar Devices.
The patent application number is US202519366187 20251022. The patent publication number is US20260109531 (A1). International Patent Classification codes are B65D1/36, B65D5/468, B6..
Paper and Pulp
| Mon 27 Apr 2026
Alexandria, April 27 -- Kohn Steve has submitted a patent application for Kenaf Paper Cardboard Cartons and Corrugated Boxes.
The patent application number is US202519365924 20251022. The patent publication number is US20260109522 (A1). International Patent Classification codes are B65D65/40 and B65D65/46. Cooperative Paten..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- Shaanxi University of Science & Technology has filed a patent application for Paper Pulp Molding Edge Trimmer. This invention was developed by Li Guozhi, Wang Changlin, Jiang Jiawei, Luo Mingyu and Li Qiushi.
The patent application number is CN202511527790 20251024. The patent publication number is CN121132..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has released Southern University of Science and Technology patent application for Elastic Paper Folding Parallel Mechanism and Manufacturing Method. This invention was developed by Feng Huijuan and Zhang Xu.
The patent application number is CN202511426156 20250930..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has published Zhejiang Universe Filter patent application for Full-automatic Welding Machine for Plastic Rubber Ring and Filter Paper. The invention was developed by He Yuanzhou, Zhang Zhipeng, Zhu Lixin, Pu Xuexin and Liu Yi.
The patent application number is CN20..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- Peking University First Hospital Peking University First Clinical Medical College has submitted a patent application for Paper Piece Elution and Drug Sensitive Test Combined Method. This invention was developed by Huang Lei, Sun Wentao, Xia Changyu and Gao Pengfang.
The patent application number is CN202511..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- Harbin Institute of Technology Shenzhen Institute of Science and Technology Innovation has submitted a patent application for Deployable Rescue Bridge Based on Bistable Three-pump Paper Folding Units. This invention was developed by Huang Hailin, Wang Wei, Li Xu, Yan Peng and Yang Shizhuo.
The patent applic..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has published Xinjiang Yuanyi Kechuang patent application for Preparation Device and Process for Continuous Production of Vulcanized Fiber Paper for High-performance Electrical Insulation. The invention was developed by Hu Yue, Yan Xuxin, Zhu Zhijian, Chen Qian and..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- China Academy of Art has applied Chinese patent for Method for Manually Dropwise Supplementing Water-less Paper Pulp for Water-sensitive Paper Cultural Relics. Li Aihong, Lu Yuting, Wang Qian and Hu Jin developed it.
The patent application number is CN202511388856 20250926. The patent publication number is ..
Paper and Pulp
| Sun 26 Apr 2026
Beijing, April 27 -- Yancheng Kebao Machinery has submitted a patent application for Hybrid Transmission Type Die Cutting Paper Collecting Assembly. This invention was developed by Li Gang, Xue Jing, Wang Yongjing and Yang Jun.
The patent application number is CN202511279001 20250909. The patent publication number is CN12113442..
Paper and Pulp
| Mon 27 Apr 2026
Beijing, April 27 -- Guangzhou Pulisi Technology has submitted a patent application for Appearance Quality Detection and Defective Product Automatic Processing Equipment for Single-page Paper Product. This invention was developed by Lin Xiaobo, Liu Lu, Liu Shengwang and Meng Zhenhua.
The patent application number is CN202511579..
Paper and Pulp
| Mon 27 Apr 2026
Beijing, April 27 -- Anqing Shuanglong Paper has sought patent for Coating Device for Paper Cup Production. This invention was developed by Wang Shenglong, Wang Yufeng, Cheng Xiaolan, Wang Guoqing and Yang Ying.
The patent application number is CN202511549586 20251028. The patent publication number is CN121131149 (A). Internati..
Paper and Pulp
| Mon 27 Apr 2026
Alexandria, April 27 -- U.S. Patent and Trademark Office has released HKC patent application for Display Module and Electronic Paper. This invention was developed by Luo Junhao and Yuan Haijiang.
The patent application number is US202519344443 20250929. The patent publication number is US20260110935 (A1). International Patent C..
Paper and Pulp
| Mon 27 Apr 2026
Alexandria, April 27 -- U.S. Patent and Trademark Office has received Ahlstrom patent application for Parchment Paper with High Oxygen Barrier Properties. Paquet Oliver and Roux Mireille developed the invention.
The patent application number is US202318998298 20230804. The patent publication number is US20260110141 (A1). Intern..
Paper and Pulp
| Mon 27 Apr 2026
Alexandria, April 27 -- University of Tennessee Research Foundation has submitted a patent application for Lignin-based Resins for Oil-resistance Paper Packaging. This invention was developed by Saedi Shahaboddin and Wang Siqun.
The patent application number is US202519367628 20251023. The patent publication number is US2026011..
Paper and Pulp
| Mon 27 Apr 2026
Alexandria, April 27 -- Sharp has submitted a patent application for Rewriting Device and Rewriting Method for Electronic Paper. Matsui Kuniaki developed the invention.
The patent application number is US202519357543 20251014. The patent publication number is US20260112325 (A1). International Patent Classification code is G09G3..
Paper and Pulp
| Fri 24 Apr 2026
Beijing, April 25 -- Qinqin Incorporated Co Ltd Fujian has submitted a patent application for Preparation Method of Flowing Pulp Jelly. This invention was developed by You Jingguan, Lin Ziqing, Guo Guimei, Zhang Lu, Wu Wenxu and Zheng Junlong.
The patent application number is CN202511539724 20251027. The patent publication nu..
Paper and Pulp
| Fri 24 Apr 2026
Alexandria, April 25 -- United States Patent for Oil Resistant Article has been issued to Mativ Holdings Inc and Swm Holdings US LLC. This invention was developed by Cerqueira Flávia Queiroz and Motin Vincent.
The patent application number is US202318449168 20230814. The patent publication number is US12606958 (B2). Internat..
Paper and Pulp
| Fri 24 Apr 2026
Alexandria, April 25 -- U.S. Patent and Trademark Office has awarded a patent to Billerudkorsnas AB and Alpla Werke Alwin Lehner for Pulp Mixture. Rauvanto Irina and Hilden Lars developed the invention.
The patent application number is US202318223509 20230718. The patent publication number is US12606957 (B2). International Pa..
Paper and Pulp
| Fri 24 Apr 2026
Alexandria, April 25 -- Little Feet Packaging Inc has secured a patent on Method and System for Forming Domed Paper and Structures. De Luca Nicholas P developed the invention.
The patent application number is US202218477131 20220515. The patent publication number is US12605915 (B2). International Patent Classification code is..
Paper and Pulp
| Sat 25 Apr 2026
Beijing, April 25 -- Quanzhou Jiahua Sanitary Articles has filed a patent application for Preparation Method of Paper Diaper Comfortable to Wear. This invention was developed by Xu Rongan.
The patent application number is CN202511377914 20250925. The patent publication number is CN121129561 (A). International Patent Classificat..
Paper and Pulp
| Sat 25 Apr 2026
Alexandria, April 25 -- Delfortgroup has been granted a patent for Wrapper Paper with Improved Flame Resistance. This invention was developed by Zitturi Roland and Volgger Dietmar.
The patent application number is US202118003074 20210428. The patent publication number is US12604924 (B2). International Patent Classification code..
Paper and Pulp
| Sat 25 Apr 2026
Beijing, April 25 -- State Intellectual Property Office of China has received Eink Transcend Optronics Technology Yangzhou patent application for Electronic Paper Display System and Method for Device Surface. Qiu Pincheng, Liu Shucheng and Cheng Xiaolong developed the invention.
The patent application number is CN202410744777 2..
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
| 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
| 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..
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