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:
Aug. 15, 1978
Filed:
Aug. 19, 1977
Applicant:
Inventors:
George A Clarke, Westfield, NJ (US);
Gary L Harting, Westfield, NJ (US);
Assignee:
Exxon Research & Engineering Co., Linden, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M / ; C10M / ; C10M / ; C10M / ;
U.S. Cl.
CPC ...
252 18 ; 252 25 ; 252 / ; 252 45 ;
Abstract
A grease composition is provided having improved extreme pressure properties and comprising an additive package of an insoluble phosphorus compound and an oil soluble sulfur compound. The particularly useful insoluble phosphorus compounds include the alkali metal or alkaline earth metal salts of a phosphorus acid while the useful soluble sulfur compounds include sulfurized hydrocarbons and organometallic sulfur salts.