Beijing, Feb. 5 -- Zhejiang Hengyi Petrochemical Research Institute has submitted a patent application for Method for Refining Cyclohexanone-oxime Gas-phase Rearrangement Product. This invention was developed by Liu Yakun, Zhang Yue, Liu Weiliao, Ning Shuyu, Tian Sihang, Tian Zhen, Wang Han and Wang Songlin. The patent applic..

Beijing, Feb. 5 -- State Intellectual Property Office of China has received Lianyungang Petrochemical patent application for Butadiene Vaporization Device. Yang Weidong, Meng Xiangzhen, Fan Changhai, Zhu Xiaodong, Fu Quejun and Wang Peng developed the invention. The patent application number is CN202510600923 20250512. The pa..

Geneva, Feb. 3 -- World Intellectual Property Organization has published JNC Corp and JNC Petrochemical patent application for Method for Producing Tricyclodecane Dialdehyde. The invention was developed by Koizumi Naoki. The patent application number is WO2025JP19830 20250602. The patent publication number is WO2026023246 (A1..

Beijing, Feb. 3 -- Taiyuan University of Science and Technology has filed a patent application for Portable Quantitative Glue Grease Filling Device and Quantitative Control Method Thereof. This invention was developed by Zhang Yunzhe and Wang Rongjun. The patent application number is CN202510603699 20250512. The patent public..

Beijing, Feb. 3 -- State Intellectual Property Office of China has received Wuhan Petrochemical Engineering patent application for Pretreatment Method of Waste Animal and Vegetable Oil. Sun Qiurong, Zhao Yuanyuan, Deng Xiuli, Feng Feng, Yu Keliang and Ding Shiyu developed the invention. The patent application number is CN2025..

Beijing, Feb. 3 -- State Intellectual Property Office of China has released Lanzhou Petrochemical Vocational Technology University patent application for Soaking Solution Formula for Manual Repairing and Mounting of Ancient Calligraphy and Painting. This invention was developed by Wang Liheng. The patent application number is..

Beijing, Feb. 3 -- State Intellectual Property Office of China has received Lianyungang Petrochemical patent application for Rapid Cleaning Equipment for Temperature Sleeve. Yang Weidong, Yang Dajun, Fan Changhai, Lian Jianhua, Zhang Honggang, Zhong Xianghong and Zhu Xiaodong developed the invention. The patent application nu..

Beijing, Feb. 3 -- Lianyungang Petrochemical has submitted a patent application for Butadiene Washing System. This invention was developed by Yang Weidong, Meng Xiangzhen, Fan Changhai, Wu Chengbin, Fu Quejun and Wang Peng. The patent application number is CN202510607935 20250513. The patent publication number is CN120393669 ..

Beijing, Feb. 3 -- State Intellectual Property Office of China has received Dongfang Aoli Petrochemical Co Ltd patent application for Pure Recovery Oil-gas Adsorption Separation Method. Zhang Shuhan, Gong Qingquan, Xing Tingting, Huang Keping, Lu Yusheng, Hu Shimi, Li Jianding, Bu Wenjing, Zhong Zhenguo, Chen Shishan, Li Zhongch..

Beijing, Feb. 4 -- University of Science and Technology of China has filed a patent application for Shield Tunneling Machine Tail Grease Pressure Prediction Method and System Based on Causal Comparison Model. This invention was developed by Zhao Yunbo, Yu Bizhen, Tan Na, Liu Binkun, Wei Xiaolong and Xu Zhenyi. The patent appl..

Alexandria, Feb. 2 -- Ecoring has submitted a patent application for Pyrometallurgical Process and Plant for Selective Recycling of Molybdenum in the Reprocessing of Spent Petrochemical Catalysts. Roth Jean-luc and Picard Lionel developed the invention. The patent application number is US202218845598 20220311. The patent publ..

Beijing, Jan. 31 -- Changjiang Institute of Survey, Planning, Design and Research has filed a patent application for Bulb Tubular Unit Lubricating Oil System and Control Method. This invention was developed by Guo Xueyang, Zheng Taoping, Hu Dinghui, Gui Shaobo, Cao Yun, Wang Hao, Dai Kaifeng, Chen Sheng, He Changyan and Peng Zhi..