Alexandria, Aug. 5 -- United States Patent for lubricating oil compositions has been issued to Infineum International. This invention was developed by Delamore Oliver J, Male Nigel A, Cant Alastair A and Woodward Philip J. The patent application number is 16/158,376. The International Patent Classification codes are C10M 169/04 ..

Alexandria, Aug. 5 -- JXTG Nippon Oil & Energy has been granted a patent (10,731,098) for lubricating oil composition, method for defoaming lubricating oil and defoaming agent composition. This invention was developed by Takagi Akira and Tatsumi Go. The patent application number is 15/749,904. The International Patent Classifica..