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:
Nov. 05, 1985
Filed:
Aug. 20, 1984
Applicant:
Inventors:
Makoto Ikeda, Ichihara, JP;
Akira Nakamura, Ichihara, JP;
Assignee:
Idemitsu Kosan Company Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M / ; C10M / ;
U.S. Cl.
CPC ...
252 / ; 252 336 ; 252 464 ; 252 497 ;
Abstract
A grease composition comprising: (a) from 1 to 4 parts by weight of a zinc dithiophosphate; (b) from 2 to 6 parts by weight of a phosphoric acid ester; and (c) from 0.5 to 2 parts by weight of an organotin compound admixed in 100 parts by weight of a base grease. This grease has excellent lubricating characteristics and is even suitable for use in delicate bearings such as needle bearings.