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:
Aug. 22, 1995
Filed:
Dec. 17, 1993
Applicant:
Inventors:
Ricardo A Bloch, Scotch Plains, NJ (US);
Antonio Gutierrez, Mercerville, NJ (US);
Jack Ryer, East Brunswick, NJ (US);
Raymond F Watts, Long Valley, NJ (US);
Craig W Gleason, Scotch Plains, NJ (US);
Assignee:
Exxon Chemical Patent Inc., Linden, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M / ;
U.S. Cl.
CPC ...
252 / ; 252 / ;
Abstract
This invention provides a novel antiwear and antioxidant additive for use in lubricating oils, particularly automatic transmission fluids. The novel additive is the reaction product of a phosphating agent and a thioalcohol. The reaction product is nonaggressive to silicone-based seals.