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. 12, 1980
Filed:
Jul. 12, 1978
Applicant:
Inventors:
Gerald J Jayne, Wokingham, GB;
David R Woods, Kilcolgan, IE;
Assignee:
Edwin Cooper and Company Limited, Bracknell, GB;
Primary Examiner:
Int. Cl.
CPC ...
C10M / ; C07G / ;
U.S. Cl.
CPC ...
252 45 ; 252406 ; 260125 ;
Abstract
Lubricant additives having antioxidant and antiwear properties are made by reacting an oolefin such as dicyclopentadiene with sulfur and a mercaptan.