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:
May. 05, 1981
Filed:
Jun. 28, 1979
Applicant:
Inventors:
Louis deVries, Greenbrae, CA (US);
John M King, San Rafael, CA (US);
Assignee:
Chevron Research Company, San Francisco, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
C10M / ;
U.S. Cl.
CPC ...
252 464 ; 252 347 ; 252 467 ; 252 497 ; 2524 / ; 2524 / ; 260125 ; 260128 ; 260137 ;
Abstract
Antioxidant additives for lubricating oil are prepared by combining an acidic molybdenum compound, an oil-soluble basic nitrogen compound and carbon disulfide to form a sulfur-and molybdenum-containing composition.