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. 11, 1998
Filed:
Aug. 20, 1996
Applicant:
Inventors:
James J Harrison, Novato, CA (US);
William R Ruhe, Jr, Benicia, CA (US);
Assignee:
Chevron Chemical Corporation, San Ramon, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M / ; C10M / ; C08F / ;
U.S. Cl.
CPC ...
508192 ; 508287 ; 508290 ; 508291 ; 508293 ; 525285 ; 525277 ; 5253274 ; 5253276 ; 525337 ; 525379 ; 525380 ; 525381 ; 525382 ; 526271 ; 52631825 ; 5263186 ;
Abstract
A terpolymer having an average M.sub.n of from 600 to 100,000 is obtained by the terpolymerization of a 1-olefin having from 10 to 30 carbon atoms, maleic anhydride, and a 1,1 -disubstituted polyisobutylene having an average M.sub.n of from 500 to 5,000.
Harrison, James. (1998). Dispersant terpolymers (U.S. Patent No. 5792729). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5792729
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile