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:
Nov. 27, 1979
Filed:
Sep. 13, 1978
Applicant:
Inventors:
A Gordon Alexander, Sarnia, CA;
Keith Coupland, Sarnia, CA;
Assignee:
Exxon Research & Engineering Co., Florham Park, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M / ; C10M / ; C10M / ; C10M / ;
U.S. Cl.
CPC ...
252 421 ; 252 497 ; 252 / ; 2524 / ;
Abstract
A high temperature grease composition with excellent oxidation stability comprises a major proportion of a lubricating oil, a thickener system which includes a lithium soap of a C.sub.12 to C.sub.24 hydroxy fatty acid and an antioxidant system which comprises an alkali metal salt of hydroxy benzoic acid and a selected dioxime compound.