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. 18, 1980
Filed:
Apr. 30, 1979
Applicant:
Inventor:
Milton L Honig, Bronx, NY (US);
Assignee:
Standard Lubricants, Inc., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09F / ; C10M / ;
U.S. Cl.
CPC ...
2604106 ; 252 / ;
Abstract
A polyol ester, useful as a base stock in synthetic lubricants, comprising the reaction product of: (a) one or more aliphatic polyhydric alcohols containing from 2 to 8 primary hydroxyl groups; (b) a minor amount of iso-palmitic acid; and (c) one or more monocarboxylic acids having from 5 to 11 carbon atoms. These esters exhibit unusually good low temperature, viscosity and seal swell properties. Engine oil additive compatibility is excellent.