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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
| 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
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
| 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 -- 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
| 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 -- 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 -- 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 -- 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 -- 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 -- 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 -- 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 -- 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 -- 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 -- 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 -- 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 -- 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 -- 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 -- 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 -- 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 -- 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 -- 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
| 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
| 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 -- 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 -- 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 -- 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 -- 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 -- 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
| 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..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 21 -- Foshan Tecon Package Machinery Co Ltd has sought patent for Paper Tube Transfer Conveying Line and Paper Bag Manufacturing System. This invention was developed by Chen Guozhen, Zhang Hao, Gan Deshao, Tang Weifeng, Meng Weisi, Feng Guangliang, He Longyan and Liang Ming.
The patent application number is CN202..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 21 -- Maanshan Kanghui Carton And Paper Products Co Ltd has submitted a patent application for Efficient Corrugated Paper Flat Plate Die Cutting Groove Pressing Machine. Lee Chang-bin, Ruan Guangsheng, Jiang Wei and Tan Tao developed the invention.
The patent application number is CN202511837421 20251208. The pat..
Paper and Pulp
| Thu 21 May 2026
Luxembourg, May 21 -- Luxembourgian Patent for Optimization Method for the Driving Power Source of Paper Defect Detection Based on the Principle of Stroboscopic Imaging has been issued to Yanan University. This invention was developed by Feng Bo.
The patent application number is LU20250600338 20250224. The patent publication nu..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 21 -- Nantong Imptech Machinery Co Ltd has sought patent for Automatic Stacking Device for Impregnated Paper. This invention was developed by Shen Kai.
The patent application number is CN202511862476 20251211. The patent publication number is CN121376867 (A). International Patent Classification codes are B62B3/02..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 21 -- Zhejiang Jingxing Paper Joint Stock has submitted a patent application for Packaging Method of Roll Cream Paper. This invention was developed by Tang Tao, Ma Hongyi, Liu Wei, Xin Qingle, Jiang Kaiyi and Huang Chunqin.
The patent application number is CN202511767534 20251128. The patent publication number is C..
Paper and Pulp
| Wed 20 May 2026
Geneva, May 21 -- Mondi AG has filed a patent application for Method for Producing Paper Bags. This invention was developed by Karich Thomas.
The patent application number is WO2025EP82075 20251106. The patent publication number is WO2026099330 (A1). International Patent Classification codes are B31B70/26, B31B70/62, B31B70/6..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has received AAB (China) Industry patent application for Guide Groove Hot-pressing Device and Application Method Thereof in Paper Diaper Preparation. Huang Jiaqi, Zhuang Biyuan and Chen Xiaobin developed the invention.
The patent application number is CN202511924477..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 21 -- Nantong Fengmang Compound Mat Science & Tech Co Ltd has filed a patent application for Hot Air Guide Type Abrasive Paper Continuous Curing Device and Curing Process. This invention was developed by Wang Rongsheng and Ma Yunfeng.
The patent application number is CN202511761114 20251127. The patent publicatio..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has received Jiangsu Yilan Intelligent Tech Co Ltd patent application for Paper Tube Polishing Device and Polishing Method Thereof. Ji Jianhua and Ji Kai developed the invention.
The patent application number is CN202511432158 20251009. The patent publication numb..
Paper and Pulp
| Thu 21 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has published Shantou Zhichuang Toy Gift Co Ltd patent application for Paper Puzzle Laser Cutting Machine. The invention was developed by Lin Peiqun.
The patent application number is CN202511852260 20251210. The patent publication number is CN121373836 (A). Intern..
Paper and Pulp
| Thu 21 May 2026
Beijing, May 21 -- Tianjin Huishixiang Packaging Products Co Ltd has filed a patent application for Precise Proportioning Device and Control System for Paper Packaging Adhesive. This invention was developed by Li Song, Li Zheng and Li Mei.
The patent application number is CN202511606510 20251105. The patent publication number..
Paper and Pulp
| Thu 21 May 2026
Beijing, May 21 -- Foshan Deqi Jewelry Packaging Co Ltd has applied Chinese patent for Efficient Blending Device for Paper Pulp Fibers. Pei Deming developed it.
The patent application number is CN202511611828 20251105. The patent publication number is CN121372103 (A). International Patent Classification codes are B01F27/90, B..
Paper and Pulp
| Thu 21 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has released Hangzhou Shujie Hygiene Products Co Ltd patent application for Paper Diaper Integrated with Skin Nourishing Function of Tea Leaves and Preparation Method of Paper Diaper. This invention was developed by Jiang Huiyong, Li Shanshan, Guan Zixian, Ding Guixi..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has received Nantong Imptech Machinery Co Ltd patent application for Intelligent Deviation Adjusting Machine for Impregnated Paper. Shen Kai developed the invention.
The patent application number is CN202511862477 20251211. The patent publication number is CN12137..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 21 -- Dingwang Jiaxing Automation Tech Co Ltd has filed a patent application for Paper Pad Machine with Roller Type Paper Feeding Mechanism. This invention was developed by Jiang Donglong.
The patent application number is CN202511913800 20251218. The patent publication number is CN121376690 (A). International Pat..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has published Xi'an University of Technology patent application for Paper Pulp Board Uncovering and Separating Feeding Equipment and Feeding Method. The invention was developed by Yan Ruyu, Yuan Qilong, Li Sifan, Li Long, Guo Hui'er, Bai Zhuo, Yang Songrui and Yan He..
Paper and Pulp
| Wed 20 May 2026
Geneva, May 21 -- Stora Enso has applied WIPO patent for a Method for Producing a Laminate Comprising a Multiply Paperboard Provided with a Barrier Layer, and a Laminate Thereof. Nylen Otto, Heiskanen Isto, Backfolk Kaj and Karppinen Anni developed it.
The patent application number is WO2025IB60530 20251016. The patent publicat..
Paper and Pulp
| Thu 21 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has released Jiangsu Hengfu New Material Tech Co Ltd patent application for Antibacterial Wood Pulp Sponge Production Equipment and Use Method Thereof. This invention was developed by Gu Zijing, Li Xiang and Ding Peng.
The patent application number is CN2025117438..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has received Suzhou Langlang Digital Technology patent application for Processing Device Capable of Being Used for Paper. Wei Shilei, Wei Shixin, Dai Xifa and Cheng Guangwen developed the invention.
The patent application number is CN202511858164 20251210. The paten..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 21 -- Zhejiang Junrui Intelligent Equipment has submitted a patent application for Insulation Paper Gradual Change Forming Conveying Mechanism. This invention was developed by Zhu Liuzhong, Yao Zhengshan, Li Ming and Huang Youxi.
The patent application number is CN202511835566 20251208. The patent publication numbe..
Paper and Pulp
| Wed 20 May 2026
Alexandria, May 20 -- Amin Jinal and Amin Meena have applied United States patent for Eco-friendly and Plantable Paper Products and Writing Utensil. Amin Jinal and Amin Meena developed it.
The patent application number is US202519032168 20250120. The patent publication number is US20260130315 (A1). International Patent Classi..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 20 -- Jiangsu Textile Products Quality Supervision And Examination Res Institute and Nanjing Comptech Composites Corp have applied Chinese patent for Auxiliary Forming Device for Filter Paper Production. Ren Guang, Sun Junhua, Sun Keyuan, Jiang Jierong, Cao Jiayue, Yao Jialan and Jin Yu developed it.
The patent a..
Paper and Pulp
| Wed 20 May 2026
Bratislava, May 20 -- Zangl Tibor Ing has filed a patent application for Paper Collection and Binding Box.
The patent application number is SK20200000132 20201105. The patent publication number is SK1322020 (A3).
Paper and Pulp
| Tue 19 May 2026
Alexandria, May 20 -- Documotion Res Inc has applied United States patent for Pressure Sensitive Printable Paper Products and Their Use with Packaging and Containers. Van Boom Joel and Krahl William R developed it.
The patent application number is US202519384266 20251110. The patent publication number is US20260131935 (A1). I..
Paper and Pulp
| Wed 20 May 2026
Alexandria, May 20 -- Cabosse Naturals NV has submitted a patent application for Cacao Pulp Derived Powder, Method for Obtaining Thereof and its Applications. Bernaert Herwig and Greiner Maximilian developed the invention.
The patent application number is US202619440956 20260106. The patent publication number is US20260130389..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 20 -- Anhui Hanjinying New Mat Co Ltd has submitted a patent application for Cigarette Tipping Paper Hole Detection Device. Zhu Nengcai and Yu Lei developed the invention.
The patent application number is CN202511453570 20251013. The patent publication number is CN121364137 (A). International Patent Classificatio..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has published Hefei Vigon Mat Tech Co Ltd patent application for UV and Moisture Dual-curing Packaging Adhesive Suitable for Flexible Electronic Paper and Preparation Method of UV and Moisture Dual-curing Packaging Adhesive. The invention was developed by Nie Biao, L..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has published Guangdong Wanlian Packing Mech Co Ltd patent application for Facial Paper Splicing Device of Corrugated Board Production Equipment and Splicing Method of Facial Paper Splicing Device. The invention was developed by Luo Weibin and Wei Yilin.
The paten..
Paper and Pulp
| Tue 19 May 2026
Alexandria, May 20 -- Kaslik James A has applied United States patent for Device for Non-destructive Transforming of Paper.
The patent application number is US202418941066 20241108. The patent publication number is US20260130547 (A1). International Patent Classification codes are A47K5/12, A47K7/03 and B31F1/00. Cooperative..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has published Guangdong Zhongsui Tech Development Co Ltd patent application for High-strength Compression-resistant Paperboard and Preparation Method Thereof. The invention was developed by Zhang Xiaobin, Cai Qingshan, Wu Chaobin and Cheng Xiaodan.
The patent appl..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 20 -- Zhongke Nachuang Hangzhou New Material Tech Co Ltd has filed a patent application for Continuous Preparation Method of Aperture-controllable Electrolytic Capacitor Paper Based on Microwave Assistance. This invention was developed by Lei Rong, Lin Zhenfu, Tang Rui, Zhou Jing and Ying Peiliang.
The patent app..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has received Jining Nantian Nongke Chemical Co Ltd and Jining Nantian Nongke New Mat Co Ltd patent application for Composite Modified Calcium Carbonate Filler for Papermaking and Preparation Method Thereof. Guo Lifang, Ma Piao, Huang Jun, Zhao Zhisong and Li Taowei d..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has released Wing Fat Jiangsu Molded Fiber Packaging Tech Co Ltd patent application for Paper Pulp Molded Product Linkage Automatic Production Punching Device and Technology. This invention was developed by Gu Xiaowei, Wang Chao, Zuo Huawei, Chen Zhongyang, Liu Siqi,..
Paper and Pulp
| Tue 19 May 2026
Alexandria, May 20 -- U.S. Patent and Trademark Office has received Maxim Specialty Chemicals Private Ltd patent application for Pfas Free Aqueous Coatings for Paper Packaging. Jain Sanjeev, Jain Manzima and Jain Vishisht developed the invention.
The patent application number is US202519361249 20251017. The patent publication..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 20 -- China Nat United Equipment Group Corporation Anyang Machinery Co Ltd has filed a patent application for Five-roller Replacement Squeezing Pulp Washer. This invention was developed by Wang Zhongkui, Zhang Zhengwei, Huang Shaomin, Sun Lijuan, Yang Xue, Zhang Haiyan, Liang Shuai, Qin Yani, Fang Zhihong, Pan Yanan..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 20 -- Sinochem High Performance Fiber Mat Co Ltd has submitted a patent application for Aramid Pulp, Aramid Pulp Composite Polyolefin Elastomer Master Batch as Well as Preparation Method and Application of Aramid Pulp Composite Polyolefin Elastomer Master Batch. This invention was developed by Zhang Liming, Cao Yuto..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 20 -- Shanghai Longteng Mach Mfg Co Ltd has filed a patent application for Paper Folding Machine of Boxing Machine. This invention was developed by Qiao Ying, Hua Changbiao and Wu Bao'e.
The patent application number is CN202511584841 20251031. The patent publication number is CN121361693 (A). International Paten..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has released Longquan Xianzhitang Biotechnology Co Ltd patent application for Paper Cup Packaging Machine and Packaging Process for Ganoderma Lucidum Tea Drink. This invention was developed by Wu Ting, Wen Donghua, Wu Honggui, Wu Dongtao, Yuan Haiyang, Xu Hanqing and..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 20 -- Leyuan Chemicals Technology has submitted a patent application for High-speed Spraying Packaging Adhesive for Low-surface-energy Packaging Paper and Preparation Method of High-speed Spraying Packaging Adhesive. This invention was developed by Huang Kaibing, Wu Fenxia, Shi Min and Min Zhilong.
The patent appli..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has published Vinda Paper (China) patent application for Grinding Method of Fine Fibers for Paper Products, Paper for Daily Use and Manufacturing Method. The invention was developed by Lin Wenbin, Liu Shun, Mo Jiajun, Wang Zhaoyang, Li Xijun, Ruan Aien, Feng Guowei, ..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 20 -- Hangzhou Chengjiang Textile has filed a patent application for Bamboo Pulp Fiber Opening Device and Method. This invention was developed by Liu Xue, Fu Yafen, Zhu Caifeng and Zhen Jihua.
The patent application number is CN202511851538 20251210. The patent publication number is CN121363069 (A). International P..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has received Golden Sheen Paper Product Shenzhen patent application for Paper Product Defect Detection Method and Device Based on Machine Vision. Xie Yanping, Weng Zhiming and Huang Xuanlin developed the invention.
The patent application number is CN202511510523 202..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 20 -- Zhejiang Pangood Power Technology has submitted a patent application for Winding and Cutting Device and Insulation Paper Winding Equipment. Pan Lu and Tan Li developed the invention.
The patent application number is CN202410933844 20240712. The patent publication number is CN121361121 (A). International Paten..
Paper and Pulp
| Wed 20 May 2026
Beijing, May 20 -- Ningbo Asia Pulp & Paper has submitted a patent application for Papermaking Fenton Sludge and Treatment Method Thereof. Li Changsheng, Han Hongan, Tian Weishi and Liu Wei developed the invention.
The patent application number is CN202511268319 20250905. The patent publication number is CN121361940 (A). Intern..
Paper and Pulp
| Tue 19 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has released Zhejiang Ruida Machinery patent application for Paper Cup Forming and Boxing Abnormity Detection Method Based on Edge Calculation. This invention was developed by Chen Zhiping.
The patent application number is CN202511563492 20251030. The patent publica..
Paper and Pulp
| Mon 18 May 2026
Beijing, May 19 -- Nina Jiasina GmbH and Multiv Luxembourg SA have submitted a patent application for Low Opacity Paper. This invention was developed by Herve Roland, Alvarez Hector, Cherkasi Omer, Le Lan Guillaume and Niederhuber Andreas.
The patent application number is CN20248033814 20240529. The patent publication number ..
Paper and Pulp
| Tue 19 May 2026
Beijing, May 19 -- Aiku Software Technology (Shanghai) has filed a patent application for Wallpaper Updating Method and Device and Electronic Equipment. This invention was developed by Li Xianhai.
The patent application number is CN202511518718 20251022. The patent publication number is CN121349583 (A). International Patent Cla..
Paper and Pulp
| Tue 19 May 2026
Beijing, May 19 -- Zhejiang Jinli Environmental Prot Paper Industry Co Ltd has submitted a patent application for Vortex Centrifugal Fine Screening Device Suitable for High-concentration Paper Pulp. This invention was developed by Li Caipeng, Zhou Qize, Han Yong, Zhuo Yang and Deng Hongping.
The patent application number is C..
Paper and Pulp
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has published Beijing University of Posts and Telecommunications patent application for Resource-oriented Academic Paper Technical Scheme Automatic Reproduction Method. The invention was developed by Ding Yiming, Qu Zhiyuan, Jiang Weiwei and Peng Chuhui.
The patent ..
Paper and Pulp
| Tue 19 May 2026
Beijing, May 19 -- Inspur Software Tech Co Ltd has applied Chinese patent for Scientific Researcher and Science and Technology Paper Association Method Based on Multi-source Data Fusion. Du Changbin, Shin Jeong Chan, Ye Xinyao, Wang Guancong, Zhang Hui, Zhang Xiaoming and Li Xianliang developed it.
The patent application numb..
Paper and Pulp
| Tue 19 May 2026
Beijing, May 19 -- Rongyao Terminal has filed a patent application for Wallpaper Display Method and Electronic Equipment. This invention was developed by Zhang Taolin, Gu Pingping, Chen Zhuoran and Zhai Xuchen.
The patent application number is CN202410910885 20240708. The patent publication number is CN121349346 (A). Internatio..
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