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Paper and Pulp
| Mon 01 Jun 2026
Beijing, June 1 -- State Intellectual Property Office of China has released University of Shanghai for Science and Technology patent application for Seed Paper Airplane and Launching Structure Thereof. This invention was developed by Liu Xiangyu.
The patent application number is CN202511974993 20251225. The patent publication n..
Paper and Pulp
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has released Guangdong Shouxin Environmental Protection Material Tech Co Ltd patent application for Retention-enhancing Low-temperature-initiated Polyacrylamide for Papermaking as Well as Preparation Method and Application Thereof. This invention was developed by Liu..
Paper and Pulp
| Mon 01 Jun 2026
Beijing, June 1 -- Hangzhou Renhe Archives Tech Consulting Co Ltd has submitted a patent application for Paper Archive Deacidification Reinforcement Liquid and Application Thereof. Hong Wenxiang, Chen Hua, Wei Binbing, Liao Zailin, Tian Qingquan, Chen Huanghuang, Liu Wuchang, Xiong Yijing, Li Lei and Zhao Zhen developed the inve..
Paper and Pulp
| Mon 01 Jun 2026
Beijing, June 1 -- Zhejiang Yishu Paper Group Co Ltd has applied Chinese patent for Micro-coating-weight Metering, Sizing and Squeezing Device for Color Card Paper. Wu Yifan, Wu Xiaowei, Jiang Cheng, Qing Guiting and Ye Jingqiao developed it.
The patent application number is CN202511895946 20251216. The patent publication num..
Paper and Pulp
| Mon 01 Jun 2026
Beijing, June 1 -- Qingdao Niulideng Packaging Material has submitted a patent application for Anti-friction and Anti-deformation Transfer Frame Paper. Wang Pijun, Wang Qingjian, Xue Changyin and Zhao Erjie developed the invention.
The patent application number is CN20251226525 20251230. The patent publication number is CN12147..
Paper and Pulp
| Mon 01 Jun 2026
Beijing, June 1 -- Hangzhou Green Weina Tech Co Ltd has submitted a patent application for Biomass-based Reinforcing Agent for Paper and Application of Biomass-based Reinforcing Agent. Han Xiaoran developed the invention.
The patent application number is CN202310481795 20230428. The patent publication number is CN121473165 (A..
Paper and Pulp
| Mon 01 Jun 2026
Beijing, June 1 -- Hangzhou Green Weina Tech Co Ltd has submitted a patent application for Biomass-based Retention Aid for Papermaking and Application Thereof. This invention was developed by Han Xiaoran.
The patent application number is CN202310481792 20230428. The patent publication number is CN121473163 (A). International ..
Paper and Pulp
| Mon 01 Jun 2026
Beijing, June 1 -- Shandong Jinmai Material Tech Co Ltd has submitted a patent application for Preparation Method of Novel Anti-counterfeiting Direct Plating Paper. Wang Gang, Sun Mingxu, Jia Tianyu, Kan Fangjun and Sun Nini developed the invention.
The patent application number is CN202511745587 20251126. The patent publicat..
Paper and Pulp
| Mon 01 Jun 2026
Beijing, June 1 -- Nantong Yichuan Composite Material Tech Co Ltd has sought patent for Environment-friendly Solvent-free Silicone Oil Paper Coating Process. This invention was developed by Shi Changran, Sun Wenjie, Shi Ying and Chai Xue.
The patent application number is CN202511718916 20251121. The patent publication number ..
Paper and Pulp
| Mon 01 Jun 2026
Beijing, June 1 -- Zhejiang Hefeng New Mat Co Ltd has sought patent for High-smoothness Paper Cup Body Paper and Production Process Thereof. This invention was developed by Ding Wei, Wu Huiping, Liu Qiangli, Wu Junshi, Du Wenmin, Huang Xingquan, Long Shunqiang and Fang Fang.
The patent application number is CN202511873765 202..
Paper and Pulp
| Mon 01 Jun 2026
Beijing, June 1 -- Guangxi App Paper has filed a patent application for Stone Roller Anti-sticking Control Method for Acid Papermaking System of High-speed Paper Machine. This invention was developed by Lu Kelin, Xi Yinyin, Xia Zhenyi and He Chuanqi.
The patent application number is CN202511712408 20251120. The patent publicati..
Paper and Pulp
| Mon 01 Jun 2026
Beijing, June 1 -- Shandong Lunan New Mat Co Ltd has applied Chinese patent for Waste Paper Crushing, Impurity Removing and Regenerating Device. Di Wei, Wang Chunxiao, Li Ning, Wang Chuankai and Liu Changdong developed it.
The patent application number is CN20251247885 20251231. The patent publication number is CN121473154 (A..
Paper and Pulp
| Mon 01 Jun 2026
Beijing, June 1 -- State Intellectual Property Office of China has released South China University of Technology and China Paper Invest Co Ltd patent application for Paper Pulp Hydrogen Peroxide Bleaching Accelerant and Application Method Thereof. This invention was developed by Wu Haizhen, Zhang Chong, Zhong Tianqi, Shan Liwei,..
Paper and Pulp
| Mon 01 Jun 2026
Beijing, June 1 -- Hubei Yili Tech Co Ltd has applied Chinese patent for Raw Material Disinfection Device for Clean Papermaking. Wang Zhenlin, Han Song and Zhu Zhiling developed it.
The patent application number is CN202511653462 20251112. The patent publication number is CN121473151 (A). International Patent Classification c..
Paper and Pulp
| Mon 01 Jun 2026
Beijing, June 1 -- Zhongshan Xingu New Mat Co Ltd has applied Chinese patent for Nylon Pulp for Antioxidant Waterproof Cloth and Preparation Method of Nylon Pulp. Chen Zhiyue developed it.
The patent application number is CN202511966949 20251224. The patent publication number is CN121473139 (A). International Patent Classific..
Paper and Pulp
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has published Southwest University of Science and Technology patent application for Method and System for Dynamically Regulating and Controlling Fermentation Process Parameters of Citrus Pulp Feed. The invention was developed by Liu Jingbo, Zhao Jianfei, Cao Shanchua..
Paper and Pulp
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has published Guizhou Boxing Biotechnology Co Ltd patent application for Method for Producing Pectinase and Pectin Oligosaccharide by Fermenting Idesia Pulp. The invention was developed by He Jin, Liu Rui, Fei Jianjun, Liu Xiaoyan, Wang Jinhua and Chang Yunhe.
The..
Paper and Pulp
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has published Dongguan Nengdaxin New Energy Co Ltd patent application for Double-sided Automatic Highland Barley Paper Pasting Equipment. The invention was developed by Shu Lang.
The patent application number is CN202511629935 20251108. The patent publication numb..
Paper and Pulp
| Sun 31 May 2026
Beijing, June 1 -- Jiaxing Haoneng Tech Co Ltd has submitted a patent application for Paper Fiber Control Device and Use Method Thereof. This invention was developed by He Zongyong and Huang Supiao.
The patent application number is CN202511852461 20251210. The patent publication number is CN121470272 (A). International Patent..
Paper and Pulp
| Sun 31 May 2026
Beijing, June 1 -- Guizhou Changfeng Tech Co Ltd has sought patent for Sheet Metal Anti-wear Packing Paper Stacking Method. This invention was developed by Hu Ruzhen and He Zejun.
The patent application number is CN202311825220 20231226. The patent publication number is CN121470267 (A). International Patent Classification cod..
Paper and Pulp
| Mon 01 Jun 2026
Beijing, June 1 -- Tangshan Yuanchuang Automation Technology has filed a patent application for Paper Blowing Mechanism for Paper Feeding Device, Paper Feeding Device and Printer. This invention was developed by Lin Zhaojiang, Yang Dongbo, Wang Xianwei, Qiu Zhiguo, Song Xuewei, Chi Baohua, Wang Qinwei and Long Haijun.
The paten..
Paper and Pulp
| Mon 01 Jun 2026
Beijing, June 1 -- Xiamen Cashino Tech Co Ltd has submitted a patent application for Split Type Cutter Structure Supporting Bottomless Paper Cutting and Printer. This invention was developed by Wang Huanyong and Chen Jiangzhi.
The patent application number is CN202511944106 20251222. The patent publication number is CN1214691..
Paper and Pulp
| Mon 01 Jun 2026
Beijing, June 1 -- Zhuhai Lianqing Electronic Technology has submitted a patent application for Paper Pressing Block Lifting Mechanism and Printer. This invention was developed by Li Ning and Tang Weiming.
The patent application number is CN202511872089 20251212. The patent publication number is CN121469157 (A). International P..
Paper and Pulp
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has received Dongguan Jinhua Printing patent application for Paper Bag Forming, Bottom Pasting and Card Placing Machine. Huang Weizhi developed the invention.
The patent application number is CN202511733051 20251124. The patent publication number is CN121469058 (A)...
Paper and Pulp
| Sun 31 May 2026
Beijing, June 1 -- Zhejiang Ruida Machinery has filed a patent application for Automatic Transposition Paper Supply Equipment of Paper Cup Machine. This invention was developed by Chen Zhiping, Chen Gaofeng, Chen Zhiguang and Guo Xianfeng.
The patent application number is CN20261033555 20260112. The patent publication number is..
Paper and Pulp
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has received Wenzhou Liyue Machinery Co Ltd patent application for Full-automatic Paper Box Machine. You Guo and You Yucheng developed the invention.
The patent application number is CN202511956729 20251223. The patent publication number is CN121469050 (A). Intern..
Paper and Pulp
| Sun 31 May 2026
Beijing, June 1 -- Jiangsu Wanbaocheng New Mat Co Ltd has sought patent for Automatic Slitting Device and Method for Arc-shaped Corners of Linked-folding Thermo-sensitive Paper. This invention was developed by Wang Daoli, Li Hong'en, Qi Huali, Wang Lin, Tian Wei, Yang Wuhai and Zhang Long.
The patent application number is CN2..
Paper and Pulp
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has published Ningbo Jianxiang Packaging Material Technology patent application for Packaging Paper Cutting Equipment. The invention was developed by Dong Xiangrui.
The patent application number is CN20261018354 20260108. The patent publication number is CN121468727..
Paper and Pulp
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has published Xuchang Huangjinye Industry patent application for Adjustable Corrugated Paper Cutting Device. The invention was developed by Ran Yuqi, Guo Jialin, Shen Junhe, Liu Lei, Xu Zibin, Li Jiandong, Wang Wenliang, Taira Tomofumi, Chen Jie, Wang Zhixin, Zhang J..
Paper and Pulp
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has released Sichuan Hanhai Precision Manufacturing patent application for Masking Paper Cutting Device. This invention was developed by Lin Wenyuan, Yi Dezhong and Sun Lijia.
The patent application number is CN20261015276 20260107. The patent publication number is ..
Paper and Pulp
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has published Changzhou Xinneng Packaging Tech Co Ltd patent application for Roadway Stacking Machine Applied to Preservative Film Paper Tube Core Management Warehouse. The invention was developed by Fang Haiyang, Zhou Wei, Wang Jin and Xu Mingyue.
The patent appl..
Paper and Pulp
| Sun 31 May 2026
Beijing, June 1 -- Li Xing has submitted a patent application for High-speed Semi-submerged Pulp Board.
The patent application number is CN202511847915 20251209. The patent publication number is CN121469803 (A). International Patent Classification codes are B63B32/10, B63H21/17 and B63H5/125. Cooperative Patent Classificatio..
Paper and Pulp
| Sun 31 May 2026
Taipei, June 1 -- Changzhou City Cheng Xin Environmental Protection Technology Co Ltd has filed a patent application for Pre-pulp Board for Molding Pulp. This invention was developed by Lai Tzung-shen, Tung Liang-yi, Chen Mao-yi, Wei Shih-ping and Hu Yi-ke.
The patent application number is TW20230140706 20231025. The patent p..
Paper and Pulp
| Sun 31 May 2026
Beijing, June 1 -- Lyuyan Intelligent Equipment Jiangsu Co Ltd has submitted a patent application for Method for Maintaining Contact Quality of Two-station Abrasive Paper Changing Polishing Equipment Based on Deep Learning. Huang Xinjiang developed the invention.
The patent application number is CN202511514364 20251022. The p..
Paper and Pulp
| Sat 30 May 2026
Beijing, May 30 -- State Intellectual Property Office of China has published Electric Power Science Research Institute of State Grid Anhui Electric Power patent application for Dielectric Response Analysis Method and System for Epoxy Impregnated Paper Composite Material for Extra-high Voltage Sleeve. The invention was developed ..
Paper and Pulp
| Sat 30 May 2026
Beijing, May 30 -- InfoVision Optoelectronics, Kunshan has filed a patent application for Color Electronic Paper Display and Driving Method. This invention was developed by Zhong Dezhen, Zheng Huilong, Jiang Jun and Wang Xingang.
The patent application number is CN202511724727 20251121. The patent publication number is CN121454..
Paper and Pulp
| Sat 30 May 2026
Beijing, May 30 -- State Intellectual Property Office of China has published Guangzhou Oed Technologies Co patent application for Narrow-frame Electronic Paper Display Device Based on Flexible Driving Backboard. The invention was developed by Wang Xidu, Liang Liyong, Chen Wanli and Chen Yu.
The patent application number is CN..
Paper and Pulp
| Sat 30 May 2026
Beijing, May 30 -- Fuzhou University has sought patent for Color Electrophoresis Electronic Paper Display Optimization Method Based on Lab Main Color Perception. This invention was developed by Lin Shanling, Wei Jia, Lin Zhixian, Lyu Shanhong, Lin Jianpu, Guo Tailiang, Lin Xiaoting and Cai Xiaoliang.
The patent application numb..
Paper and Pulp
| Fri 29 May 2026
Alexandria, May 30 -- U.S. Patent and Trademark Office has awarded a patent to Kuraray for Creping Adhesive, Powder for Use as Creping Adhesive, Method for Producing Creping Adhesive, and Toilet Paper, Tissue Paper, Paper Towel, Kitchen Paper, or Napkin Base Paper. Taoka Yuta and Fujimori Misuzu developed the invention.
The pat..
Paper and Pulp
| Fri 29 May 2026
Alexandria, May 30 -- GPI Systems has obtained a patent for sealing disc for paperboard container and a packaging container comprising the sealing disc. This invention was developed by Naukkarinen Anna.
The patent application number is US202017628034 20200715. The patent publication number is US12637268 (B2). International Pate..
Paper and Pulp
| Fri 29 May 2026
Beijing, May 30 -- Guangzhou Huadu Lianhua Packaging Materials has sought patent for Lining Paper Production Quality Detection Method and System Based on Image Processing. This invention was developed by Zhu Junjin, Zhu Xiaomin and Chen Youhe.
The patent application number is CN202511551253 20251028. The patent publication numb..
Paper and Pulp
| Sat 30 May 2026
Beijing, May 30 -- Institute of Chemical Industry of Forest Products, CAF has applied Chinese patent for Construction Method and Application of General Prediction Model for Multi-strain Chemical Components of Paper Pulp. Liang Long, Wu Ting, Fang Guigan, Zhao Mengke, Shao Xinyi, Geng Bo, Deng Yongjun, Han Shanming, Jiao Jian and..
Paper and Pulp
| Fri 29 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Daikin India patent application for Pulp Composition. The invention was developed by Shibata Shun and Akuta Ryo.
The patent application number is CN20248043244 20240808. The patent publication number is CN121443797 (A). International Patent Classific..
Paper and Pulp
| Fri 29 May 2026
Beijing, May 29 -- Wangjiang Anfu Paper Ind Co Ltd has submitted a patent application for Paper Strength Detection Device for Yellow Paper Production and Processing. Huang Chuiqiu developed the invention.
The patent application number is CN202511597933 20251104. The patent publication number is CN121453519 (A). International ..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 29 -- SGS Standard Technical Services Qingdao has submitted a patent application for Paper Thickness and Surface Roughness Detection Method. Gao Liyan, Xu Xianbo, Zhou Xinkuan, Xu Xia, Wang Yuhua, Shi Lei and Wang Bo developed the invention.
The patent application number is CN202511585386 20251031. The patent publi..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has released Changshu Shuangle Color Printing Packing patent application for Environment-friendly Paper Damp-proof Packaging Barrel with Barrel Cover Stripping Prevention Function. This invention was developed by Zou Mingyan and Zou Jialun.
The patent application nu..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 29 -- Guangdong Yuting Xianfa Technology has applied Chinese patent for Inflation and Suction Integrated Single-connector Multifunctional Pulp Board Air Pump. Xiao Can, Xiao Weixian and Xia Zhixiong developed it.
The patent application number is CN202511994464 20251226. The patent publication number is CN121452156 ..
Paper and Pulp
| Fri 29 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Rongyao Terminal patent application for Wallpaper Display Method and Related Equipment. The invention was developed by Chen Zhijun.
The patent application number is CN20248040088 20240208. The patent publication number is CN121444422 (A). International..
Paper and Pulp
| Fri 29 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Nanjing Yimu Intelligent Technology and Shenzhen Yimu Tech Co Ltd patent application for Residual Chlorine Detection Test Paper as Well as Preparation Method and Application Thereof. The invention was developed by Wang Yue, Li Zhiqiang and Chen Tianyi.
..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 29 -- Shandong Yanquan New Material has submitted a patent application for Super-strong Nano-cellulose-based Wet Strength Agent for Papermaking and Preparation Method Thereof. This invention was developed by Li Wang and Du Jingwei.
The patent application number is CN202511583744 20251031. The patent publication num..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 29 -- Nantong Yuli Intelligent Equipment Co Ltd has submitted a patent application for Continuous Paperboard Stacking Machine and Stacking Method Thereof. Wang Jianfeng developed the invention.
The patent application number is CN202511807186 20251203. The patent publication number is CN121448877 (A). Internationa..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 29 -- Zhejiang Huachuan Industrial Group has submitted a patent application for Conveying Roller Equipment Capable of Preventing Paper from Being Broken and Used for Bobbin Paper Production. Feng Zhijian, Lou Xujun, Jiang Shaoyun, Ding Zheng, Feng Zijian, Feng Xiaofei and Qin Lei developed the invention.
The patent..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 29 -- Guangxi Zhenlong Colored Printing Packing has submitted a patent application for Paper Gloss Oil Processing Online Detection Device Based on Online Code Spraying Equipment. Pu Guorong, Pan Hai, Li Ling and Rong Jiao developed the invention.
The patent application number is CN202511600606 20251104. The patent ..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 29 -- Laoshi Baoshi Electromagnetic Tech Jiangsu Co Ltd has applied Chinese patent for Oil Paper Mounting Mechanism of Stiffness Valve. Jin Chao developed it.
The patent application number is CN202511825763 20251205. The patent publication number is CN121447889 (A). International Patent Classification codes are B..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Shandong Haishun Machinery Co Ltd patent application for Double-liquid Pulping Equipment and Method. The invention was developed by Xu Wei, Jiang Tao, Ren Guohua and Wang Hui.
The patent application number is CN202511699042 20251119. The patent publi..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 29 -- Fujian Sanming Sanyang Paper Making Machinery Equipment Co Ltd has submitted a patent application for Wood Sawing and Segmenting Equipment Based on Papermaking Raw Materials and Operation Method of Wood Sawing and Segmenting Equipment. This invention was developed by Xu Bo, Liao Yanzhang, Wu Yinjin, Guo Hongha..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 29 -- Shenzhen Xiaohaili Tech Co Ltd has sought patent for Blanking Type Cutting Method for Paperboards and Flexible Sheets. This invention was developed by Lin Rungu and Wang Yongyi.
The patent application number is CN202511963195 20251224. The patent publication number is CN121447728 (A). International Patent C..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Wuhan Guanyou Tech Co Ltd patent application for Tipping Paper Strip-shaped Hole Laser Processing Method and System. The invention was developed by Zhang Xiangming and Pei Lei.
The patent application number is CN202511367803 20250924. The patent publ..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has released CHI Hsing Optronics patent application for Electronic Paper Cutting Device. This invention was developed by Dong Quanyu.
The patent application number is CN202511895814 20251216. The patent publication number is CN121447274 (A). International Patent Cla..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has released Hunan Xishang Yunzhu Tech Co Ltd patent application for Dust Collection Device for Paper Product Processing Workshop. This invention was developed by Yi Shanrong, Wei Changyi and Yi Quanshui.
The patent application number is CN202511966895 20251224. T..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 29 -- The Nat Center For Interactive Bureau Of The Ministry Of Exploration has submitted a patent application for Non-setting Adhesive for Weather-resistant Paper as Well as Preparation Method and Application of Non-setting Adhesive. This invention was developed by Yu Jiangwei, Chai Xinyu, Guo Ziwen and Chen Boqi.
..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has released Haiyan Jilong Machinery Co Ltd patent application for Paper Deodorizing Heat Recovery Device Applied to Compound Machine. This invention was developed by Wang Jie and Shen Xiaotao.
The patent application number is CN202511642033 20251111. The patent p..
Paper and Pulp
| Fri 29 May 2026
Taipei, May 29 -- Chang Kai Yu has filed a patent application for Paper Container and Method for Manufacturing for Paper Container. This invention was developed by Chang Ching-wen.
The patent application number is TW20230140916 20231025. The patent publication number is TW202517547 (A). International Patent Classification cod..
Paper and Pulp
| Fri 29 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has received Fujian Time and Tianhe Industrial patent application for Fluff Pulp Layer Forming Device for Paper Diaper Core Production. Huang Zhimin, Huang Pengfei and Huang Tenglong developed the invention.
The patent application number is CN20261003968 20260105. T..
Paper and Pulp
| Fri 29 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has released Sinohydro Foundation Engineering patent application for Real-time Data Acquisition and Transmission Method in Intelligent Pulping Station. This invention was developed by Ding Wei, Yin Guangping, Yang Dong-jin, Wang Bin, Huo Yanzhen, Cheng Liaoliao and L..
Paper and Pulp
| Fri 29 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has released Haishi Hainuo Health Tech patent application for Saliva Glucose Test Paper. This invention was developed by Liu Baoyu, Gu Yuqun, Jiang Kang, Chu Yixing, Gao Yaqin, Liu Zhiyuan, Lin Zhihui, Zuo Xufeng, Su Xuefen, Sun Yang, Feng Yan, Guo Fang, Zhu Minna, Z..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has released Etsong Qingdao Packaging Co Ltd patent application for Natural Argil Particle Texture Tipping Paper Printing System and Method Based on Touch Recognition. This invention was developed by Zhou Jianli, Wang Lei, Liu Jiancheng, Wang Gang, Xue Minghao, Shen ..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 29 -- Etsong Qingdao Packaging Co Ltd has sought patent for Photoetching Glass Paper Overprinting Performance Control Method, System and Product Thereof. This invention was developed by Fu Wenjun, Pan Dianqing, Wang Yingming, Shan Lei, Hu Wenxuan, Ji Xunchuan and Wang Jia.
The patent application number is CN20251..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Jiangsu Ruiji New Mat Co Ltd patent application for Fragrance-retaining Frame Paper and Preparation Method Thereof. The invention was developed by Chen Zhihui, Chen Hao and Xu Yongda.
The patent application number is CN202511622122 20251107. The pate..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 29 -- Jiangsu Ruiji New Mat Co Ltd has submitted a patent application for Moisture-proof Moisture-retaining Frame Paper and Preparation Method Thereof. This invention was developed by Chen Zhihui, Chen Hao and Xu Yongda.
The patent application number is CN202511596356 20251104. The patent publication number is CN..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has received Zhejiang Best Chemical Co Ltd patent application for Low-residual Single Paper Reinforcing Agent as Well as Preparation Method and Application Thereof. Lu Zhiren, Wu Fengming, Ma Yuping, Zhang Yize, Lu Zhiyong and Luan Xingxing developed the invention.
..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 29 -- Guizhou Xiniuwang Printing has submitted a patent application for Paper Feeding Mechanism and Method of Composite Printing Machine for Printing PET (polyethylene Terephthalate) Film Composite Paper. This invention was developed by Zhong Ping, Lu Yan, Ran Yiquan and Lyu Wenxia.
The patent application number ..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 29 -- Highchem Company Ltd has submitted a patent application for Pulp Composition and Pulp Molded Article Prepared Using Same. This invention was developed by Xu Kai, Guo Boyang, Gao Yuyi and Li Hongguo.
The patent application number is CN20241163382 20240802. The patent publication number is CN121451464 (A). In..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 29 -- Taisheng Suzhou Daily Necessities Co Ltd has applied Chinese patent for Preparation Method of High-wet-strength Super-soft Bamboo-based Household Paper. Mao Dacheng and Liu Song developed it.
The patent application number is CN202511998320 20251228. The patent publication number is CN121451462 (A). Internat..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 29 -- Foshan Gaoming Hong Yuan Paper Co Ltd has filed a patent application for Headbox for Producing High-smoothness Soft-color Art Paper. This invention was developed by Li Feng.
The patent application number is CN202511726985 20251124. The patent publication number is CN121451460 (A). International Patent Class..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 29 -- Jiangyin Greenpak Mat Co Ltd has submitted a patent application for High-barrier Matte Inner Film for Paper Packaging of Liquid Food and Production Method of High-barrier Matte Inner Film. This invention was developed by Hu Gang, Wang Qing, Zhang Ti, Xia Dayan and Yuan Haibing.
The patent application number..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Pinghu Tianyang Printing patent application for Adjustable Wax Paper Embossing Roller Device. The invention was developed by Wang Xinhu and Lu Linyin.
The patent application number is CN202511898587 20251216. The patent publication number is CN12144793..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 28 -- Zhuhai Gree Intelligent Equipment and Zhuhai Gree CNC Machine Tool Co Ltd have submitted a patent application for Pulp Molding Machine and Settled Pulp Removing Method. This invention was developed by Lin Weitong, Lu Pengbo, Li Xiuyu, Yu Hao, Lin Rong and Li Shungao.
The patent application number is CN20251..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 28 --DBC New Material Technology (Shanghai), Ring Coatings Ltd, Zhongke Lianhua Co Ltd and DBC Group Co Ltd have filed a patent application for Paper Base-pha Double-sided Composite Soil Biodegradable Agricultural Mulching Film as Well as Preparation Method and Application Thereof. This invention was developed by Li..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 28 -- South China University of Technology and Zhongzhi Tech Culture Development Jiangsu Co Ltd have applied Chinese patent for Anti-aging High-strength Composite Wild Goose Skin Paper as Well as Preparation Method and Application Thereof. Wang Bin, Chen Jian, Chen Kefu and Ding Xia developed it.
The patent appli..
Paper and Pulp
| Wed 27 May 2026
Beijing, May 28 --Guangxi Taiyang Paper Co Ltd, Shandong Sun Paper Industry Joint Stock, Yanzhou Tianzhang Paper Ind Co Ltd and Shandong Sun Household Paper Co Ltd have filed a patent application for Limited Space Operation Safety Early Warning Method and System. This invention was developed by Gao Enhu, Li Xiufang, Wang Jiashun..
Paper and Pulp
| Wed 27 May 2026
Beijing, May 28 -- Nat Science Library Chinese Academy Of Sciences has filed a patent application for Paper Value Quantitative Evaluation Method and Device. This invention was developed by Zhang Yu, Qian Li, Zhang Zhixiong, Xie Jing, Chang Zhijun, Zhang Rumin and Xu Haoliang.
The patent application number is CN202511929130 20..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has received Anqing Sanhuan Kangtai Paper Plastic Co Ltd patent application for Online Laser Detection Device and Method for Coating Thickness of Coated Paper. Chen Wenli, Jiang Lei, Yang Lin, Xu Yu and Dai Le developed the invention.
The patent application number..
Paper and Pulp
| Wed 27 May 2026
Beijing, May 28 -- Ningbo Sanjiang Printing Co Ltd has submitted a patent application for Newspaper Picture Color Optimization Intelligent Model Construction Method. This invention was developed by Wu Liesong, Li Dandan, Ma Jie, Ni Buhua and Tan Xiangen.
The patent application number is CN202511622914 20251107. The patent pub..
Paper and Pulp
| Wed 27 May 2026
Beijing, May 28 -- Shenzhen Changjiuyuan Paper Technology has filed a patent application for Genetic Algorithm-based Paper Product Temperature and Humidity Control Strategy Optimization Method and System. This invention was developed by Wang Xianshu.
The patent application number is CN202511961510 20251224. The patent publicati..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 28 -- Weihai Cuihong Fruit Co Ltd has filed a patent application for Probiotic Fermentation Apple Pulp Preparation Device and Method. This invention was developed by Sun Fanya, Yue Jiandong, Yue Jianzhong, Lin Meiling and Song Yili.
The patent application number is CN202511606430 20251105. The patent publication ..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has released Xiamen Youbai Electronic Mat Co Ltd patent application for High-temperature-resistant Edge Sealing Adhesive for Flexible Electronic Paper and Preparation Method of High-temperature-resistant Edge Sealing Adhesive. This invention was developed by Jiang Qi..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 28 -- Shandong Youzhen Chemical Co Ltd has submitted a patent application for Paper Tube Adhesive as Well as Preparation Method and Application Thereof. This invention was developed by Song Muqing.
The patent application number is CN202511949479 20251223. The patent publication number is CN121427471 (A). Internat..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 28 -- Aisiyun Tech Fujian Co Ltd has submitted a patent application for Anti-counterfeiting Traceability Method, Device and System Based on Paper Grain Characteristics. This invention was developed by Liang Yuanhao, Zhang Zhiqiang and Lai Wenjun.
The patent application number is CN202310642962 20230601. The paten..
Paper and Pulp
| Wed 27 May 2026
Taipei, May 28 -- Sieh Jia Chian has filed a patent application for Fully Recyclable Coated Paper and Manufacturing Method Thereof. This invention was developed by Sieh Jia-chian.
The patent application number is TW20230135354 20230915. The patent publication number is TW202513933 (A). International Patent Classification code..
Paper and Pulp
| Wed 27 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has released Hospital of Stomatology Hebei Medical University patent application for Clinical Effect Evaluation System for Constant Pulpitis Live Pulp Preservation Treatment Scheme. This invention was developed by Jin Kailu, Ma Zhe, Zhang Jun, Li Tao, Liu Yaxuan, Zha..
Paper and Pulp
| Wed 27 May 2026
Beijing, May 28 -- Mile Kangda Color Printing Co Ltd has submitted a patent application for Printing Paper Defect Detection System and Method Based on Machine Vision. This invention was developed by Yang Congbing, Zhang Rui, Yang Shuanggui, Xi Shusheng and Yang Yongli.
The patent application number is CN202511649219 20251112...
Paper and Pulp
| Thu 28 May 2026
Beijing, May 28 -- Nantong Diagnos Biotechnology Co Ltd has sought patent for Non-invasive Test Paper and Method for Glycosylated Hemoglobin. This invention was developed by Zhang Yanjuan and Tang Shijun.
The patent application number is CN202511934000 20251220. The patent publication number is CN121431870 (A). International ..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has published AVE Science & Technology patent application for Leukocyte Esterase Test Paper and Preparation Method Thereof. The invention was developed by Ding Jianwen and Hu Fan.
The patent application number is CN202511897183 20251216. The patent publication numbe..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has received Lami Packaging (Kunshan) patent application for Method for Preparing High-smoothness Paper Pulp Molded Product for Food Packaging. Hu Lecheng and Liu Huawen developed the invention.
The patent application number is CN202511908458 20251217. The patent pu..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 28 -- Shandong Zhongtuo Packaging Tech Co Ltd has applied Chinese patent for Composite Paperboard with Flame Retardance and Buffering Performance. Wu Baoshan, Song Chunhua and Meng Zhen developed it.
The patent application number is CN202511548826 20251028. The patent publication number is CN121428880 (A). Intern..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has released Taison Technology Group patent application for Fruit and Vegetable Cold Storage Packaging Paper and Preparation Method Thereof. This invention was developed by Chen Bingcai, He Wenlin, Li Xiaoqin and Tang Huajun.
The patent application number is CN20251..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has published Taison Technology Group patent application for Natural Color Food Packaging Paper and Preparation Method Thereof. The invention was developed by Chen Bingcai, He Wenlin, Li Xiaoqin and Tang Huajun.
The patent application number is CN202511882308 202512..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has released Qingdao Jiezhong New Material Tech Co Ltd patent application for Composite Antibacterial Fresh-keeping Packaging Paper as Well as Preparation Method and Application Thereof. This invention was developed by Cho Eun-yang, Xu Ruyi, Song Dianfeng, Dai Xueche..
Paper and Pulp
| Thu 28 May 2026
Beijing, May 28 -- Jiangsu Ruiji New Mat Co Ltd has submitted a patent application for High-barrier-property Lining Paper for Cigarettes and Preparation Method of High-barrier-property Lining Paper. This invention was developed by Xu Yongda, Chen Zhihui and Chen Hao.
The patent application number is CN202511575221 20251031. T..
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