Alexandria, July 28 -- U.S. Patent and Trademark Office has awarded Afton Chemical a patent for slideway lubricants. Norris Paul and Lumby Ralph developed the invention. The patent application number is 15/983,357. The International Patent Classification codes are C10M 137/00 (20060101), C10M 137/12 (20060101), C10M 137/02 (2006..

Alexandria, July 28 -- United States Patent for diesel compositions with improved cetane number and lubricity performances has been issued to Rhodia Poliamida E Especialidades. This invention was developed by Nicolas Sebastien, Grigoletto Fernanda and Martins Sergio. The patent application number is 15/742,124. The International..

Beijing, July 25 -- State Intellectual Property Office of China has received Univ Yangtze's patent application for method for measuring size of well cementing first interface micro-annulus. Huang Zhiqiang, Huang Peng, Yang Huanqiang and Xiong Dong developed the invention. The patent application number is CN201910701256 201907..

Beijing, July 25 -- Hubei Aiguo Petrochemical has submitted a patent application for cutting oil for multi-station boring machine and preparation method of cutting oil. This invention was developed by Peng Aiguo, Yao Bisheng and Zhang Xiaocheng. The patent application number is CN201910658920 20190722. The patent publication ..

Alexandria, July 23 -- Showa Denko KK has applied for United States patent for method for inspecting lubricating oil composition and method for producing lubricating oil composition. Monden Ryuji, Gao Yu, Kuritani Masumi and Kondo Kunio developed it. The patent application number is 16/769085. International Patent Classifica..