The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 10, 2019
Filed:
Jul. 22, 2016
Chevron Oronite Technology B.v., Rotterdam, NL;
Cornelis Hendrikus Maria Boons, Prinsenbeek, NL;
Chevron Oronite Technology B.V., Rotterdam, NL;
Abstract
Disclosed herein are marine diesel cylinder lubricating oil compositions which comprises (a) a major amount of an oil of lubricating viscosity, and (b) one or more non-borated polyalkenyl bis-succinimide dispersants, wherein the polyalkenyl substituent is derived from a polyalkene group having a number average molecular weight of from about 1500 to about 3000; and further wherein the marine diesel cylinder lubricating oil composition has a total base number (TBN) of about 5 to about 150. Also disclosed herein are marine diesel cylinder lubricating oil compositions which comprises (a) a major amount of an oil of lubricating viscosity, and (b) one or cyclic carbonate post-treated polyalkenyl bis-succinimide dispersants, wherein the marine diesel cylinder lubricating oil composition has a total base number (TBN) of about 5 to about 150.