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Paper and Pulp
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Wenzhou Maige Packaging Co Ltd has obtained a patent for waterproof paper package. This invention was developed by Wu Lianbiao.
The patent application number is CN202520498284U 20250320. The patent publication number is CN224000197 (U). International Patent Classification codes are B65D25/10, B65D65/40 and..
Paper and Pulp
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Hohhot Jihong Printing & Packaging has been granted a patent for Staggered Bonding Paper Corner Box Capable of Increasing Bearing Strength of Product. This invention was developed by Li Yunfei, Zhang Heping, Lin Guoliang, Chen Yidong and Hao Jianjun.
The patent application number is CN202520218155U 20250212...
Paper and Pulp
| Wed 11 Nov 2026
Beijing, Nov. 11 -- State Intellectual Property Office of China has awarded a patent to Zhang Lingbo for Packaging Bag Sealing Structure and Paper Packaging Bag. Zhang Lingbo developed the invention.
The patent application number is CN202520502868U 20250320. The patent publication number is CN224000126 (U). International Pate..
Paper and Pulp
| Wed 11 Nov 2026
Beijing, Nov. 11 -- State Intellectual Property Office of China has awarded a patent to Shandong Maikairuidi Mat Co Ltd for Paper Tube Support Frame for TPE (Thermoplastic Elastomer) Coiled Material. Gong Shoujiang developed the invention.
The patent application number is CN202520852715U 20250429. The patent publication numbe..
Paper and Pulp
| Wed 11 Nov 2026
Beijing, Nov. 11 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Yongyi Technology Development for Anti-falling Self-adhesive Paper. Lin Erbo, Su Qingzhang and Chu Changqing developed the invention.
The patent application number is CN202520541120U 20250326. The patent publication number is CN2240..
Paper and Pulp
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Zhejiang Yongyi Technology Development has secured a patent on Self-adhesive Paper Rolling and Sealing Device. Lin Erbo, Su Qingzhang and Chu Changqing developed the invention.
The patent application number is CN202520724483U 20250417. The patent publication number is CN224000690 (U). International Patent Cl..
Paper and Pulp
| Wed 11 Nov 2026
Beijing, Nov. 11 -- State Intellectual Property Office of China has awarded a patent to Dazhang New Mat Shijiazhuang Co Ltd for Feeding Device for Paperboard Processing. Dong Zhigang, Dong Jianhua, Dong Yatao, Zhang Yongman and Tang Shuoshuo developed the invention.
The patent application number is CN202520758735U 20250422. T..
Paper and Pulp
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Chinese Patent for Winding Device for Abrasive Paper Processing has been issued to Dongguan Aozhong Abrasive Tools Co Ltd. This invention was developed by Zheng Shirong and Zheng Zhengrong.
The patent application number is CN202520492438U 20250320. The patent publication number is CN224000669 (U). Internat..
Paper and Pulp
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Zhoukou Hongli Machinery Equipment Co Ltd has been granted a patent for Stacked Paper Separating Device. Liu Deng developed the invention.
The patent application number is CN202422180407U 20240905. The patent publication number is CN224000648 (U). International Patent Classification codes are B65H1/04 and ..
Paper and Pulp
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Ningbo Jianxiang Packaging Material Technology has obtained a patent for feeding device for packaging paper production. This invention was developed by Wu Chunxia, Zhu Qianting and Wei Wanrong.
The patent application number is CN202520850737U 20250430. The patent publication number is CN224000529 (U). Intern..
Paper and Pulp
| Thu 12 Nov 2026
Beijing, Nov. 11 -- Zhongshan Taixing Paper Bag has submitted a patent application for Multi-sensor Online Electric Control and Self-adaptive Calibration Method for Paper Bag Laminating. This invention was developed by Miki Takashi.
The patent application number is CN202610465178 20260409. The patent publication number is CN122..
Paper and Pulp
| Thu 12 Nov 2026
Beijing, Nov. 11 -- Shandong Nuoer Bio Tech Co Ltd has sought patent for Dry-strength Retention-aid Complexing Agent for Papermaking and Preparation Method of Dry-strength Retention-aid Complexing Agent. This invention was developed by Rong Minjie, Xu Yongsheng, Yu Qinghua, Zhao Liguo, Rong Shuai and Zhao Haigang.
The patent ..