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Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has received Panzhihua Pangang Group Design & Research Institute patent application for Molten Salt Chlorination Furnace Water Quenching Pulping System and Method. Liu Shicai, Zha Xiaole, Tang Shihui, Wang Junhui, Zhang Bo, Zhang Heng, Huang Xiangrun, Wu Qiuting, W..
Paper and Pulp
| 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 Guizhou Aerospace Linquan Motor patent application for Equipment for Processing Slot Insulation Paper for Skewed Slot Stator. Ren Yudian, Pang Zehong, He Wenwu, Yu Dingbang, Lei Qianyong and Xiao Hua developed the invention.
The patent application num..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has received University of Electronic Science and Technology of China patent application for Optimization Method for Deformation of Flexible Foldable and Unfoldable Paper Folding Structure. Lin Yuan, Peng Jiaqi, Yao Guang, Gan Yuxin, Pan Taisong and Gao Min develop..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 23 -- Wenzhou Hoson Printing Machinery has submitted a patent application for Paper Feeding Positioning Device of Folder Gluer. This invention was developed by Wen Jianhua, Yi Qiquan and Zhang Zuoli.
The patent application number is CN202511426414 20250930. The patent publication number is CN121105463 (A). Intern..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 23 -- Suzhou Vocational University has applied Chinese patent for Automatic Wallpaper Paving Equipment and Wallpaper Paving Method. Li Yaqin and Guo Caifen developed it.
The patent application number is CN202511406747 20250929. The patent publication number is CN121105590 (A). International Patent Classification ..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has received Zhejiang New Debao Machinery patent application for Hot-pressing Sealing Device and Sealing Method for Moisture-proof Paper Cup. Peng Ziliang, Dai Daojin and Dai Hongan developed the invention.
The patent application number is CN202511341348 20250919...
Paper and Pulp
| Wed 22 Apr 2026
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
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 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
| Thu 23 Apr 2026
Beijing, April 23 -- Koenig & Bauer has sought patent for Paper Collecting Device for Sheet-processing Machine, Sheet-processing Machine and Method for Operating Paper Collecting Device. This invention was developed by Wichmann Matthias.
The patent application number is CN20248032198 20240514. The patent publication number is..
Paper and Pulp
| Tue 21 Apr 2026
Beijing, April 22 -- Taiyuan Iron & Steel Group Co Ltd and Taigang Group Lanxian Mining Co Ltd have submitted a patent application for Ore Pulp Self-adaptive Acquisition and Dynamic Conveying Control System and Control Method. Zhang Weijun, Chang Xiaogang, Zhao Shengkui, Zhang Yingchun and Hao Guojun developed the invention.
..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- CSSC Digital Information Technology and Jiangsu Jierui Information Tech Co Ltd have submitted a patent application for Automatic Folding and Putting Work Station for Triangular Paperboards. Lu Jiangquan, Xu Wei, Yan Ding, Liu Ronghua, Jiang Yuyu, Hong Yuan, Wang Chenglong, Xu Yemei, Guo Qigao, Yin Shuwei, Hu..
Paper and Pulp
| Tue 21 Apr 2026
Beijing, April 22 -- Qilu University of Technology Shandong Academy of Sciences and Shandong Computer Science Ct Nat Supercomputer Ct Jinan have submitted a patent application for Academic Paper Retrieval Enhancement Generation Method and System Based on Papertree, Medium and Equipment. This invention was developed by Wang Yingl..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Weifang Tianfangshenghong Chemical Co Ltd and Jiangsu Youlida Environmental Protection Tech Co Ltd have filed a patent application for Multi-element Composite Papermaking Filler Coating Treatment Agent as Well as Preparation Method and Application of Multi-element Composite Papermaking Filler Coating Treatme..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Fujian Sunner Development patent application for Chicken Nugget Pulp Blowing Pump Machine. Liao Junjie and Fang Yewei developed the invention.
The patent application number is CN202511654198 20251112. The patent publication number is CN121088696 (A). ..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Shenyang Xiangyu Mining Equipment Co Ltd patent application for Efficient Diaphragm Pump for Conveying Ore Pulp. Yu Wei, Song Hui, Zhou Haiyong and Cao Fuzhuo developed the invention.
The patent application number is CN202511575629 20251031. The pat..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Zhongshan Yongfa Paper Ind Co Ltd has submitted a patent application for Production Technology of Low-basis-weight High-strength Corrugated Medium Paper. This invention was developed by Ying Zhihang, Wang Xingkun, Zeng Xianxi, Xie Youguo, Dong Lin and Zhang Pei.
The patent application number is CN20251144..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Yueyang Forest & Paper Co Ltd has filed a patent application for Multifunctional Fresh Flower Packaging Paper and Preparation Method Thereof. This invention was developed by He Jianglin, Zhu Hongwei, Chen Can, Dong Chao, Yu Yuzhi, Dai Chengwei, Deng Fengwei and Xie Zhengwen.
The patent application number ..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Guangdong Tracker Paper Co Ltd has submitted a patent application for Environment-friendly High-barrier Packaging Paper and Preparation Method Thereof. This invention was developed by Lu Weiwu.
The patent application number is CN202511347666 20250919. The patent publication number is CN121087844 (A). Inte..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Ningbo Asia Pulp & Paper has filed a patent application for Cigarette Packet Paperboard and Preparation Method Thereof. This invention was developed by Zhu Guozhong, Ye Chunjie and Tian Weishi.
The patent application number is CN202511295082 20250911. The patent publication number is CN121087843 (A). Intern..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Shanghai Chuangkai Env Engineering Co Ltd patent application for Pore Homogenization Preparation Method of Plant Fiber Oil Filter Paper. This invention was developed by Xia Yuan.
The patent application number is CN202511466393 20251014. The patent p..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Asia Symbol Shandong Pulp And Paper Co Ltd patent application for Blueprint Paper and Preparation Method Thereof. This invention was developed by Zhang Lizhen, Bi Yuanbo, Wu Jianhui and Sun Guangguo.
The patent application number is CN202511612087 2..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Harbin University of Science and Technology has submitted a patent application for Preparation Method of High-compatibility Low-dielectric Insulation Paper Based on Ceramic Modified FPI Fibers. This invention was developed by Chi Minghe, Hao Yanan, Guan Yi, Xiu Dayuan, Liang Pengfei and Deng Jun.
The pate..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Qingdao Niulideng Packaging Material patent application for Energy-saving Type Multi-section Drying Compound Machine for Transfer Paper Production and Working Method of Energy-saving Type Multi-section Drying Compound Machine. Xiu Yansheng, Ji Wenbin a..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Zhejiang Kingdecor Co Ltd patent application for Flame-retardant Decorative Surface Paper for Replacing Plastic Facing Material and Preparation Method of Flame-retardant Decorative Surface Paper. This invention was developed by Wang Jin, Tang Yanjun, L..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Zhejiang Rongsheng Paper Industry Holding has filed a patent application for Super-hydrophobic Surface Treatment Method and Device for Waterproof Kraft Linerboard. This invention was developed by Zhao Zhifang, Xu Genlin, Wu Shiyou, Yao Xiao and Liu Hui.
The patent application number is CN202511239162 2025..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Shi Gaoting has sought patent for Novel Papermaking Stripping Agent.
The patent application number is CN202511342207 20250919. The patent publication number is CN121087834 (A). International Patent Classification codes are D21H17/04, D21H17/06, D21H17/07 and D21H21/14.
An abstract released by the Sta..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Jiaxing Rongsheng Packaging Mat Co Ltd has sought patent for Anti-fake Kraft Paper Box and Anti-fake Processing Device. This invention was developed by Xu Yaoxing, Cai Xintao, Hu Chunyou and Liu Geng.
The patent application number is CN202511239164 20250901. The patent publication number is CN121087833 (A..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Yueyang Forest & Paper Co Ltd has submitted a patent application for Preparation Method of High-solid-content Paper Coating, Coating and In-machine Coated Paper. Dai Jun, Yue Mingju, Liu Chunjing and Li Dan developed the invention.
The patent application number is CN202511539097 20251027. The patent publi..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Asia Symbol (Guangdong) Paper has sought patent for Paper Pulp Composition, Paper Preparation Method and Application Thereof. This invention was developed by Zhang Lizhen, Chu Xiqing, Bi Yuanbo, Wu Jianhui and Sun Guangguo.
The patent application number is CN202511189265 20250825. The patent publication num..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Shandong Kehan Silicon Source New Mat Co Ltd has submitted a patent application for Silica Sol for Ink-jet Printing Paper and Preparation Method Thereof. This invention was developed by Kang Libin, Fan Yuanqing, Lee Chae-hong and Xie Daijin.
The patent application number is CN202511262984 20250905. The pa..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Shaanxi Huatek New Mat Co Ltd has submitted a patent application for Quartz Fiber Paper and Preparation Method Thereof. Lei Yuting, Cheng Weibo, Zhu Xiaofeng, Zhao Wenting, Wang Ruxing and Liu Fenhong developed the invention.
The patent application number is CN202511241182 20250902. The patent publication..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Yongfengyu Paper Tianjin Co Ltd has applied Chinese patent for Paperboard Regional Humidification Method. Cheng Guangming, Zhang Zhiyong and Li Wenbing developed it.
The patent application number is CN202511379754 20250925. The patent publication number is CN121087826 (A). International Patent Classificat..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Taisheng Guizhou Bamboo Resource Dev Co Ltd patent application for Paper Machine Net Part Cleaning System Based on Bamboo Fiber-based Fruit Bagging Paper Production. Wang Mingzhu, Liu Zhenkuan, Fu Lihong, Wang Jun and Li Yong developed the invention.
..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Zhongshan Yongfa Paper Ind Co Ltd patent application for Energy-saving and Efficiency-improving Process for Paper Machine. This invention was developed by Wang Xingkun, Ying Zhihang, Zeng Xianxi, Luo Biju, Zhang Pei and Dong Lin.
The patent applicat..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Maanshan Huawang New Material Technology patent application for Double-disc Pulping Equipment Based on Wood Pulp. Liu Liqiang, Liu Quan and Liu Jinwei developed the invention.
The patent application number is CN202511464019 20251014. The patent public..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Shandong Bohui Paper patent application for Broken Paper Pulping Process. Shi Xinru, Wang Junming, Wang Zengjian, Quan Jiping and Zhang Wenqi developed the invention.
The patent application number is CN202511580437 20251031. The patent publication num..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Shandong Hechuang New Material has submitted a patent application for Waste Paper Raw Material Repulping Device. Zhang Qiang, Wang Chuanbao, Niu Sipeng, Geng Xuesheng and Liu Deli developed the invention.
The patent application number is CN202511476654 20251016. The patent publication number is CN121087817 ..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Shandong Haili Biological Products Co Ltd has applied Chinese patent for Method for Producing Porcine Epidemic Diarrhea Virus Antigen by Paper Carrier Method. Liu Shouchuan, Zhang Heng, Guo Jindong, Zhao Zepeng, Zheng Dekai and Wang Yongchao developed it.
The patent application number is CN202511657324 20..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Qingdao University of Science and Technology has sought patent for Preparation Method of Alkali-soluble Gum for Vacuum Aluminized Paper Beer Label. This invention was developed by Wang Huihui, Zhao Bolin, Geng Sai, Yin Jialuo, Liu Shiwei, Liu Yufei, Wu Shuang, Sun Lulin, Gong Wenbo, Liu Yue, Liu Fusheng and ..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Shandong Nuoer Bio Tech Co Ltd patent application for Paper Reinforcing Agent Suitable for Waste Paper Papermaking and Preparation Method Thereof. Rong Minjie, Yu Pengpeng, Xu Yongsheng, Yu Qinghua and Rong Shuaishuai developed the invention.
The pa..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Taiyuan Mingyao Xingrong Packaging Co Ltd has filed a patent application for Waste Paper Stacking Device and Stacking Method. This invention was developed by Wang Huibin.
The patent application number is CN202511642513 20251111. The patent publication number is CN121084980 (A). International Patent Classi..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Anqing Shuanglong Paper patent application for Automatic Stacking and Arranging Equipment for Paper Cups. This invention was developed by Wang Shenglong, Wang Yufeng, Cheng Xiaolan, Wang Guoqing and Yang Ying.
The patent application number is CN202511..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Wuhan Danyaxiang Biological Technology has filed a patent application for Cigarette Lining Paper Automatic Tagging Operation Method and System. This invention was developed by Zhao Xiaoqing, Cheng Rong, Deng Liwei, Lu Hui and Wang Xin.
The patent application number is CN202511380015 20250925. The patent pub..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Jianshi Jinying Carton Co Ltd has sought patent for Wastewater Recovery Treatment Device for Paperboard Production. This invention was developed by Zhu Fangping, Zeng Qingyuan and Liu Hefang.
The patent application number is CN202511629758 20251108. The patent publication number is CN121085428 (A). Intern..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Dongguan Pengcheng Packaging Products Co Ltd patent application for Stacking Equipment for Paper Barrel Production. The invention was developed by Cheng Tongbo.
The patent application number is CN202511487856 20251017. The patent publication number..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Ningbo Guangbo Paper Products Co Ltd has submitted a patent application for Paper Coil Processing Device and Processing Method. This invention was developed by Xu Teng and Wang Yanyuan.
The patent application number is CN202511211927 20250828. The patent publication number is CN121085041 (A). Internationa..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Bodun Tech Zhejiang Co Ltd patent application for Aluminum Plate Paper Pasting Machine and Paper Pasting Method Thereof. Liang Yongjun developed the invention.
The patent application number is CN202511550506 20251028. The patent publication number i..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Chengdu Baosteel Auto Steel Parts Proc & Distribution Co Ltd has applied Chinese patent for Automatic Cutting Device for Packaging Paper. Zhao Can, Chun Zili, Chen Jiayuan and Zhu Hongwei developed it.
The patent application number is CN202511646991 20251111. The patent publication number is CN121085033 (..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- Zhangzhou Yuansheng Printing Co Ltd has submitted a patent application for Advertising Art Design Packaging Paper Printing Device. This invention was developed by Ma Jinli, Huang Yuxiao, Chen Gangneng, Ma Ashi and Chen Tao.
The patent application number is CN202511346893 20250919. The patent publication n..
Paper and Pulp
| Tue 21 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Huizhou Shubang Environmental Prot Packaging Co Ltd patent application for Control System of Corrugated Paper Machine. Ye Chengzhi developed the invention.
The patent application number is CN202511253811 20250903. The patent publication number is CN..
Paper and Pulp
| Mon 20 Apr 2026
Beijing, April 21 -- Zhejiang Zhenyu Absorbent Material Tech Co Ltd has applied Chinese patent for Wave-shaped Water-absorbing Core Body, Processing Tool, Preparation Method, Sanitary Towel and Paper Diaper. Wang Zhenyu and Meng Zhiyu developed it.
The patent application number is CN202511291174 20250910. The patent publicati..
Paper and Pulp
| Tue 21 Apr 2026
Beijing, April 21 -- Lixin Tongzhi Tech Beijing Co Ltd has sought patent for Test Paper Splitting Method, Computer Program Product, Equipment and Storage Medium. This invention was developed by Zhao Hui, Zhang Pengfei and Su Jiang.
The patent application number is CN202511137260 20250814. The patent publication number is CN12..
Paper and Pulp
| Tue 21 Apr 2026
Beijing, April 21 -- Guangzhou Yonglin Hygienic Products Co Ltd has sought patent for Paper Box Production Fillet Detection Method and System Based on Machine Vision. This invention was developed by Huang Aizhen and Gao Zhida.
The patent application number is CN202511620909 20251107. The patent publication number is CN1210740..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Kunshan Mingpeng Paper Ind Co Ltd patent application for Corrugated Board Paper Receiving Equipment and Processing Method. Li Shaohua developed the invention.
The patent application number is CN202511330467 20250917. The patent publication number is..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Guangdong Nengran Tech Co Ltd patent application for Paper Straw Production Equipment. This invention was developed by Deng Jinyong and Tan Gehai.
The patent application number is CN202511289943 20250910. The patent publication number is CN121083989..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Zhejiang Ruida Machinery patent application for Discharging Device for Paper Cup Production. This invention was developed by Chen Zhiping, Chen Gaofeng and Chen Zhiguang.
The patent application number is CN202511333364 20250918. The patent publication..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Guangdong Dongfang Precision Science & Tech Co Ltd patent application for Paper Plugging Fault Detection Method and Processing Method for Box Sticking Machine. Huang Guoxiong, Lin Changsong and Li Guofeng developed the invention.
The patent applicat..
Paper and Pulp
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Huali Packaging Huizhou Co Ltd patent application for Automatic Packaging Paperboard Processing Robot and Using Method. The invention was developed by Chen Xuquan, Lin Pengcheng, Xu Yongbang and Yang Jian.
The patent application number is CN2025111..
Paper and Pulp
| Tue 21 Apr 2026
Beijing, April 21 -- State Intellectual Property Office of China has received Dongguan Shouzu Automation Tech Co Ltd patent application for Clamping Jaw Type Automatic Gummed Paper Tearing Mechanism. Long Zhiguo developed the invention.
The patent application number is CN202511263000 20250905. The patent publication number is..
Paper and Pulp
| Wed 22 Apr 2026
Canberra, April 22 -- Stora Enso has sought patent for a Method for the Manufacturing of a Dispersion Coated Paperboard with at Least Two Layers of Pha Having Different Cristallinity and a Coated Paperboard. This invention was developed by Cunha Gisela, Backfolk Kaj and Nyflött Åsa.
The patent application number is AU202304..
Paper and Pulp
| Tue 21 Apr 2026
Beijing, April 22 -- Guangzhou Oed Technologies Co has applied Chinese patent for Narrow-frame Electronic Paper Display Device Integrated with Additional Function. Wang Xidu, Liang Liyong, Chen Wanli and Chen Yu developed it.
The patent application number is CN202511502051 20251021. The patent publication number is CN12109157..
Paper and Pulp
| Tue 21 Apr 2026
Beijing, April 22 -- Guangzhou Oed Technologies Co has submitted a patent application for Manufacturing Method of Narrow-frame Electronic Paper Display Device. This invention was developed by Wang Xidu, Liang Liyong, Chen Wanli and Chen Yu.
The patent application number is CN202511502021 20251021. The patent publication numbe..
Paper and Pulp
| Tue 21 Apr 2026
Beijing, April 22 -- Guangzhou Oed Technologies Co has applied Chinese patent for Narrow-frame Electronic Paper Display Device with Enlarged CF Glass Layer. Wang Xidu, Liang Liyong, Chen Wanli and Chen Yu developed it.
The patent application number is CN202511501981 20251021. The patent publication number is CN121091571 (A). ..
Paper and Pulp
| Mon 20 Apr 2026
Beijing, April 21 -- Qinqin Incorporated Co Ltd Fujian has submitted a patent application for Pre-frozen Food Pulp and Preparation Method Thereof. Lin Ziqing, You Jingguan, Guo Guimei, Zhang Lu, Wu Wenxu and Zheng Junlong developed the invention.
The patent application number is CN202511571160 20251030. The patent publication..
Paper and Pulp
| Tue 21 Apr 2026
Beijing, April 22 -- Xiamen University of Technology has submitted a patent application for Method and Device for Modeling Extended Debye Equivalent Circuit of Oil Paper Insulation Equipment. This invention was developed by Lin Zhiyong, Wang Xiaowen, Li Yufei, Chen Jingsi, Chen Xinhui and Zhang Dawei.
The patent application num..
Paper and Pulp
| Tue 21 Apr 2026
Beijing, April 22 -- Hubei University of Technology has applied Chinese patent for Simulation Method and Device for Dynamic Process of Oil Paper Insulation Micro-water Diffusion and Medium. Kim Seok, Bai Song, Zhang Xiaoxing, Tian Shuangshuang, Zhang Guozhi, Zhang Yin, Nie Guoping and Tang Binyang developed it.
The patent appli..
Paper and Pulp
| Mon 20 Apr 2026
Beijing, April 21 -- Kronotec AG has submitted a patent application for Method for Determining Amount of at Least One Printing Bottom Applied to at Least One Paper Layer as Carrier Material by Means of X-Ray Fluorescence Analysis. This invention was developed by Pfeiffer Sabrina and Kalwa Norbert.
The patent application numbe..
Paper and Pulp
| Tue 21 Apr 2026
Beijing, April 22 -- Xiamen Amonmed Biotechnology Co Ltd has submitted a patent application for Gold Nano Bipyramid Raman Immunodetection Test Paper as Well as Preparation and Application Thereof. This invention was developed by Wu Chen, Zhang Xiao and Wang Peng.
The patent application number is CN202511285026 20250910. The p..
Paper and Pulp
| Tue 21 Apr 2026
Beijing, April 21 -- Guangdong Zhonghe Juneng Tech Co Ltd has filed a patent application for Niobium Titanium Oxide Lithium Ion Battery Aqueous Negative Electrode Slurry and Pulping Method. This invention was developed by Wang Wenlin, Song Ki-in and Huang Hao.
The patent application number is CN202511209716 20250827. The pate..
Paper and Pulp
| Tue 21 Apr 2026
Beijing, April 21 -- Shangrao Normal University and Nanchang University have submitted a patent application for Dynamic Structure Teaching Demonstration Method and System Based on Detachable Non-oil-leaving Paper Umbrella Model. This invention was developed by Li Dan and Wu Guorong.
The patent application number is CN20251149..
Paper and Pulp
| Mon 20 Apr 2026
Alexandria, April 21 -- U.S. Patent and Trademark Office has received Nippon Paper Industries patent application for Hard Coat Film. Hotta Takeshi, Sugiyama Yusuke, Koike Ryo, Yokoi Yuki and Sakashita Yosuke developed the invention.
The patent application number is US202319114922 20230926. The patent publication number is US202..
Paper and Pulp
| Sun 19 Apr 2026
Munich, April 20 -- Freshpac Pty Ltd has sought patent for Envelope Paper Bag with Honeycomb Lining. This invention was developed by Fuyin Du and Watts Stephen.
The patent application number is EP20240818151 20240606. The patent publication number is EP4724359 (A1). International Patent Classification codes are B65D30/08, B65..
Paper and Pulp
| Sun 19 Apr 2026
Beijing, April 20 -- Linyi Yuantai Thermal Energy Co Ltd has submitted a patent application for Medical Paper Produced and Manufactured Based on High-speed Living Paper Machine. Du Honglei, Zhao Qi, Li Peizhe, Wang Ning and Liu Zhen developed the invention.
The patent application number is CN202511372822 20250924. The patent ..
Paper and Pulp
| Sun 19 Apr 2026
Beijing, April 20 -- Shaanxi University of Science & Technology has submitted a patent application for Novel Process of Novel Composite Isolation Glue Solution for Electronic Carrier Tape Paper. This invention was developed by Lu Yalei, He Hao, Wei Jie and Yuan Tiefeng.
The patent application number is CN202511116718 20250811. ..
Paper and Pulp
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Jiangxi Longtai New Material patent application for Polyimide Composite Paper and Preparation Method Thereof. An Congju developed the invention.
The patent application number is CN202511287693 20250910. The patent publication number is CN121065996 (A)..
Paper and Pulp
| Sun 19 Apr 2026
Beijing, April 20 -- Guangxi Guigang Shengzheng Paper Ind Co Ltd has submitted a patent application for Soft Antibacterial Napkin Production Process Based on Compounding of Bamboo Pulp and Cotton Pulp. This invention was developed by Liang Kechun.
The patent application number is CN202511259387 20250904. The patent publicatio..
Paper and Pulp
| Sun 19 Apr 2026
Beijing, April 20 -- Shanghai Futun Digital Tech Co Ltd has submitted a patent application for Water-based Paint for Special PP (polypropylene) Synthetic Photographic Paper for Dye Ink and Capable of Increasing Film Fastness of Thermal Laminating Film and Preparation Method of Water-based Paint. This invention was developed by Z..
Paper and Pulp
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released Heilongjiang Baijia Biomass Mat Co Ltd patent application for Water-based Bio-based Waterproof and Oil-proof Barrier Coating Emulsion for Pulp Molding or Paper Products and Preparation Method of Water-based Bio-based Waterproof and Oil-proof Barrier Co..
Paper and Pulp
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published National Dong Hwa University patent application for Preparation Method of In-situ Lignin Bonded Kapok Fiber-based High-strength Paper. The invention was developed by Xu Guangbiao, Xu Mengdi, Shen Hua and Wen Run.
The patent application number is CN20..
Paper and Pulp
| Sun 19 Apr 2026
Beijing, April 20 -- Yueyang Forest & Paper Co Ltd has submitted a patent application for Preparation Method of High-bulk Cashier Thermosensitive Base Paper. This invention was developed by Yin Hui, Zhu Hongwei, Chen Can, Dong Chao, Fu Yaping, Liu Xinwen and Liu Yongfeng.
The patent application number is CN202511571445 202510..
Paper and Pulp
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published Suzhou Youyinjia Anti-Counterfeiting Technology patent application for Anti-counterfeiting Paper Preparation Method and Anti-counterfeiting Paper. The invention was developed by Shu Wenlin, Wu Yanling and Mao Lijun.
The patent application number is C..
Paper and Pulp
| Sun 19 Apr 2026
Beijing, April 20 -- Guangdong Nachuan New Material has applied Chinese patent for Efficient and Energy-saving Grinding Disc of Pulping Machine. Xu Yao, Qu Jun and Xu Jinteng developed it.
The patent application number is CN202511442145 20251010. The patent publication number is CN121065981 (A). International Patent Classificat..
Paper and Pulp
| Sun 19 Apr 2026
Beijing, April 20 -- Jiangsu Baiyi High Tech Mat Co Ltd has applied Chinese patent for Opening Device and Method for Blocky Aramid Pulp. Yin Jili, Yuan Zhenghong and Yin Chengchao developed it.
The patent application number is CN202511630883 20251110. The patent publication number is CN121065864 (A). International Patent Clas..
Paper and Pulp
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published Dongguan Yunyuan Electronic Co Ltd patent application for Silica Gel Material Composition for Drum Paper Adhesion and Adhesion Method Thereof. The invention was developed by Yang Liegang.
The patent application number is CN202511230760 20250830. Th..
Paper and Pulp
| Mon 20 Apr 2026
Beijing, April 20 -- Zhuhai Pantum Electronics has applied Chinese patent for Waste Paper Recovery Method, Image Forming Apparatus, Storage Medium, and Computer Product. Qin Jiangli developed it.
The patent application number is CN202511583795 20251031. The patent publication number is CN121062365 (A). International Patent Clas..
Paper and Pulp
| Mon 20 Apr 2026
Beijing, April 20 -- Henan Runkai Paper Co Ltd has filed a patent application for Environment-friendly Paper Product Printing Equipment and Using Method Thereof. This invention was developed by Chen Wei, Zhang Sijie and Zhang Jiale.
The patent application number is CN202511250251 20250903. The patent publication number is CN1..
Paper and Pulp
| Mon 20 Apr 2026
Beijing, April 20 -- Chongqing Academy of Metrology and Quality Inspection has filed a patent application for Method for Detecting Lead Content of Food Contact Paper. This invention was developed by Huang Bang, Chen Yanyan, Wang Wei, Joo Hyo-yi, Dong Li'nan and Chen Xuebing.
The patent application number is CN202511584057 20251..
Paper and Pulp
| Mon 20 Apr 2026
Beijing, April 20 -- Fujian Sanfeng Textile Equipment Co Ltd has submitted a patent application for Paper Tube reel Forming Equipment and Method Thereof. Lin Jianzheng developed the invention.
The patent application number is CN202511282930 20250909. The patent publication number is CN121062281 (A). International Patent Class..
Paper and Pulp
| Mon 20 Apr 2026
Beijing, April 20 -- Guangzhou Wanfu Health Tech Co Ltd has submitted a patent application for Test Paper Identification and Result Interpretation Method and System Based on Multi-wavelength Light Source and Medium. This invention was developed by Peng Yunping, Pan Fengyang, Tang Shunhui, Zeng Jianming and Wu Junlin.
The pate..
Paper and Pulp
| Mon 20 Apr 2026
Beijing, April 20 -- Nantong Zhongling Power Tech Co Ltd has sought patent for Hot-spot-resistant Gummed Paper Cutting Device. This invention was developed by Lyu Chuan and Wang Jinjun.
The patent application number is CN202511475842 20251016. The patent publication number is CN121061384 (A). International Patent Classificati..
Paper and Pulp
| Mon 20 Apr 2026
Beijing, April 21 -- Chongqing Three Gorges Vocational College has filed a patent application for Paper Shredder Special for Accountant and Capable of Preventing Information Leakage. This invention was developed by Xiong Xiaomei, Zhao Lin and Wang Yao.
The patent application number is CN202511397722 20250928. The patent publica..
Paper and Pulp
| Mon 20 Apr 2026
Beijing, April 21 -- Oji Holdings has submitted a patent application for Body Paper for Evaporation Paper, Evaporation Paper and Packaging Bag. Noishiki Yasutomo, Shamoto Yuta, Namioka Moeka and Miyake Yutaro developed the invention.
The patent application number is CN20248025385 20240410. The patent publication number is CN121..
Paper and Pulp
| Sun 19 Apr 2026
Munich, April 20 -- Pratopac GmbH has sought patent for Paper Spreader. This invention was developed by Abbrederis Alexander and Spirig Daniel.
The patent application number is EP20250207683 20251009. The patent publication number is EP4725858 (A1). International Patent Classification code is B65D17/28. Cooperative Patent Cla..
Paper and Pulp
| Sun 19 Apr 2026
Munich, April 20 -- Kemira has submitted a patent application for Strength Agent for Paper, Board, or the Like. Hietaniemi Matti, Korhonen Markus, Karppi Asko, Konn Jonas, Behabtu Natnael and Adelman Douglas developed the invention.
The patent application number is EP20240734012 20240604. The patent publication number is EP47..
Paper and Pulp
| Sun 19 Apr 2026
Munich, April 20 -- European Patent Office has released Treeless AG patent application for Microbial Cellulose-based Paper. This invention was developed by Kucharczyk Patrycja and Korczak Adam Aleksander.
The patent application number is EP20240731887 20240605. The patent publication number is EP4724655 (A1). International Pa..
Paper and Pulp
| Sun 19 Apr 2026
Munich, April 20 -- GWT Tud GmbH has submitted a patent application for Method for Producing Bleached Pulp, Bleached Pulp and Use Thereof. This invention was developed by Barth Winfried, Fischer Steffen, Thümmler Katrin, Meister Frank, Kosan Birgit and Miletzky Frank.
The patent application number is EP20240732569 20240607. ..
Paper and Pulp
| Sun 19 Apr 2026
Munich, April 20 -- European Patent Office has released Covestro Deutschland AG patent application for Use of Polyurethane Elastomers Based on or Use of Kit-of-parts Comprising Mdi-polyadipate Prepolymers and Polyamine Chain-extenders in Pulp and Paper Applications, Preferably in the Manufacture of Die Cutting Pads, Anvil Covers..
Paper and Pulp
| Sun 19 Apr 2026
Beijing, April 20 -- Hangzhou Zhihu IoT Tech Co Ltd has applied Chinese patent for Paper Folding Representation Method Combined with Digital Paper Folding System. Wang Haibin and Wang Peidun developed it.
The patent application number is CN202511206130 20250827. The patent publication number is CN121071960 (A). International ..
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