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:
Feb. 05, 1991
Filed:
Nov. 20, 1987
Applicant:
Inventor:
Michael C Croudace, Santa Ana, CA (US);
Assignee:
Union Oil Company of California, Los Angeles, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M / ; C07D / ;
U.S. Cl.
CPC ...
252 464 ; 252 470 ; 548142 ;
Abstract
An extreme pressure, anti-wear additive for lubricating compositions which is the reaction product of a 2,5-dimercapto-1,3,4-thiadiazole, an aldehyde and a primary or secondary, aliphatic or alicyclic amine.