Beijing, Aug. 13 -- State Intellectual Property Office of China has received Lianyungang Petrochemical patent application for Method for Determining Content of Polyethylene N-hexane Extract. Fan Changhai, Park Jung-kyu, Yang Weidong and Lu Lingyu developed the invention. The patent application number is CN202610368066 2026032..

Beijing, Aug. 13 -- Zhenhai Petrochemical Engineering has submitted a patent application for Rectifying Tower Operation Optimization Method and Equipment Based on Big Data and Medium. Gui Xin, Ren Xiaopeng, Zou Wendi, Lin Weinan, Li Hao, Ding Jianya, Li Zhenbo and Chen Dulian developed the invention. The patent application nu..

Beijing, Aug. 12 -- Jiangsu Chuangxin Petrochemical Co Ltd has sought patent for High-adsorption-stability Corrosion Inhibitor and Preparation Method Thereof. This invention was developed by Huang Lei and Zhou Xiaoshu. The patent application number is CN202610534444 20260422. The patent publication number is CN122080381 (A). ..

Beijing, Aug. 12 -- Yinglipu Anhui Lubricating Oil Co Ltd has submitted a patent application for Method for Producing Second-class Base Oil Based on First-class Base Oil Regenerated by Waste Lubricating Oil. This invention was developed by Li Xuan. The patent application number is CN202610317436 20260316. The patent publicati..

Beijing, Aug. 12 -- Shenyang Xinlian Petrochemical Equipment Co Ltd has submitted a patent application for Quick-opening Blind Plate for Two-section Clamp. This invention was developed by Su Huijie, Lu Yan, Sun Yu, Fei Qingyu, Zhou Tianyi, Yu Changyang, Luo Wei, Chi Keyang, Wang Ming, Zhao Junbo, Wang Huan, Song Jian, Shen Jiemi..

Beijing, Aug. 11 -- State Intellectual Property Office of China has awarded a patent to Wuxi Changyang Washing Wool Co Ltd for Wool Washing Grease Separation and Extraction Device. Wang Xianyou developed the invention. The patent application number is CN202422958544U 20241202. The patent publication number is CN223522331 (U)...

Beijing, Aug. 11 -- Anhui Ourunte New Material Tech Co Ltd has secured a patent on Feeding Device for Lubricating Grease Production. Wu Zili, Wang Xiangbing and Shi Chengbing developed the invention. The patent application number is CN202422802069U 20241118. The patent publication number is CN223521611 (U). International Pate..

Beijing, Aug. 11 -- Shandong Aikeshen Petrochemical Equipment Co Ltd has been granted a patent for Tank Body Lifting Appliance. Xi Chang, Yu Chenghao and Wang Jiuwen developed the invention. The patent application number is CN202422869293U 20241122. The patent publication number is CN223522173 (U). International Patent Classi..

Beijing, Aug. 11 -- State Intellectual Property Office of China has awarded a patent to Shandong Huifeng Petrochemical Group for Flange Explosion-proof Rain Cover. Xu Binbin, Guan Zhao, Zhang Zhigang and Liu Hao developed the invention. The patent application number is CN202423303571U 20241231. The patent publication number i..

Beijing, Aug. 8 -- State Intellectual Property Office of China has awarded a patent to TBG Marintec Co Ltd for Device for Detecting Sealing Performance of Lubricating Oil Filter. Zhang Zhihua developed the invention. The patent application number is CN20242385940U 20241212. The patent publication number is CN223512864 (U). In..

Beijing, Aug. 7 -- State Intellectual Property Office of China has published Guangdong University of Petrochemical Technology patent application for Sewage Treatment Method Based on Cyclopentane Heat Exchange. The invention was developed by Yin Xudong, Seo Kang Woon, Zhu Yueping, Zheng Qiuxia, Li Dehao, Li Changgang, Xie Ronghai..