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:
Jan. 25, 1983
Filed:
Dec. 24, 1980
Applicant:
Inventors:
Yumi P Ryu, Murrysville, PA (US);
James R Anglin, Gibsonia, PA (US);
Gary M Singerman, Monroeville, PA (US);
Assignee:
Gulf Research & Development Company, Pittsburgh, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
C10M / ;
U.S. Cl.
CPC ...
252 464 ; 252 / ;
Abstract
The presence of a minor amount of a tetrahydrocarbylammonium thiomolybdate containing at least about 15 carbon atoms, such as trioctylmethylammonium thiomolybdate, to a grease thickened with a substituted-urea composition substantially improves the extreme pressure properties of the grease.
Ryu, Yumi. (1983). Grease compositions containing quaternary ammonium thiomolybdates (U.S. Patent No. 4370245). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4370245
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile