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.

Date of Patent:
Feb. 22, 1994

Filed:

Dec. 03, 1992
Applicant:
Inventors:

Liehpao O Farng, Lawrenceville, NJ (US);

Andrew G Horodysky, Cherry Hill, NJ (US);

William F Olszewski, Cherry Hill, NJ (US);

Assignee:

Mobil Oil Corporation, Fairfax, VA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C10M / ; C10M / ;
U.S. Cl.
CPC ...
252 499 ; 558145 ; 558166 ;
Abstract

Amine coupled condensation products of hindered phenols and phosphites have been found to be effective antioxidant/antiwear additives for lubricants.


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