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:
Mar. 25, 1980
Filed:
Dec. 28, 1978
Applicant:
Inventors:
Kenneth G Hammond, Poughkeepsie, NY (US);
Raymond C Schlicht, Fishkill, NY (US);
Assignee:
Texaco Inc., White Plains, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
C10M / ; C08K / ; C08G / ; C08K / ;
U.S. Cl.
CPC ...
252 467 ; 260 / ; 260 / ; 260 / ; 528 72 ;
Abstract
A polyurethane polymer which is the reaction product of a diisocyanate and a particular polyol adduct is described. The polyurethane polymer is a low molecular weight polyurethane polymer particularly useful as a dispersant in lubricating oils. Disclosed herein is an improvement in the dispersancy of certain polyol lubricant dispersants by conversion of the polyol into a polyurethane.
Hammond, Kenneth. (1980). Polyurethane of neopentyl glycol-phosphosulfurized polyolefin and (U.S. Patent No. 4194981). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4194981
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile