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:
Mar. 03, 2015
Filed:
Mar. 19, 2014
Applicant:
Chevron Oronite Company Llc, San Ramon, CA (US);
Inventors:
Gaurav Bhalla, Hercules, CA (US);
Elaine S. Yamaguchi, El Cerrito, CA (US);
Man Hon Tsang, Richmond, CA (US);
Assignee:
Chevron Oronite Company LLC, San Ramon, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 139/00 (2006.01); C10M 159/24 (2006.01); C10M 159/18 (2006.01); C07C 55/02 (2006.01); C10M 169/04 (2006.01); C10M 141/12 (2006.01);
U.S. Cl.
CPC ...
C10M 169/044 (2013.01); C10M 141/12 (2013.01); C10M 2203/1006 (2013.01); C10M 2203/1025 (2013.01); C10M 2205/022 (2013.01); C10M 2207/026 (2013.01); C10M 2215/086 (2013.01); C10M 2227/065 (2013.01); C10N 2230/06 (2013.01); C10N 2230/42 (2013.01); C10N 2230/43 (2013.01); C10N 2230/45 (2013.01); C10N 2240/10 (2013.01);
Abstract
A lubricating oil composition is disclosed which comprises (a) a major amount of an oil of lubricating viscosity; (b) one or more non-halogen-containing oil-soluble titanium complexes comprising at least one ligand comprising an anion of a carboxylic acid; (c) one or more dispersants; and (d) one or more detergents, wherein the lubricating oil composition is free of any zinc dialkyldithiophosphate.