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:
Jul. 01, 1980
Filed:
Mar. 30, 1979
Applicant:
Inventors:
Richard J Lee, Downers Grove, IL (US);
Eugene E Richardson, Aurora, IL (US);
Assignee:
Standard Oil Company (Indiana), Chicago, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C10M / ;
U.S. Cl.
CPC ...
252 475 ; 252 47 ; 252402 ; 2605 / ; 544 53 ; 544 55 ;
Abstract
Lubricant additives imparting oxidation inhibiting properties to lubricant compositions, are synthesized by reacting thioxamide, saturated aliphatic aldehyde of from 1 to about 20 carbon atoms, and an olefin of at least 8 carbon atoms, in the presence of a boron trifluoride catalyst.