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, 1987
Filed:
Aug. 19, 1985
Applicant:
Inventors:
Thomas J Karol, Norwalk, CT (US);
Harold S Magaha, Saint Peters, MO (US);
Raymond C Schlicht, Fishkill, NY (US);
Assignee:
Texaco Inc., White Plains, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M / ;
U.S. Cl.
CPC ...
252 / ; 252 34 ; 564170 ; 564176 ; 564177 ;
Abstract
A lubricating oil composition containing a product prepared by reacting a natural oil with a (C.sub.2 -C.sub.10) hydroxy acid and a polyamine whereby the lubricating oil is improved in anti-friction and other properties.