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:
Jun. 14, 2016
Filed:
Dec. 18, 2012
Applicant:
Alexander B. Boffa, Richmond, CA (US);
Inventor:
Alexander B. Boffa, Richmond, CA (US);
Assignee:
Chevron Oronite Company LLC, San Raman, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 163/00 (2006.01); C10M 173/02 (2006.01); C10M 137/10 (2006.01); C10M 137/04 (2006.01); C10M 141/10 (2006.01);
U.S. Cl.
CPC ...
C10M 141/10 (2013.01); C10M 163/00 (2013.01);
Abstract
Disclosed are methods and lubricant compositions for reducing wear in internal combustion engines lubricated with a low phosphorous content lubricating oil. The lubricant compositions of this invention comprise a synergistic combination of a dispersed, hydrated, alkali metal borate and at least one phosphorous-containing compound wherein the total phosphorous employed in the composition is no more than about 0.08 weight percent based on the total weight of the composition.