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:
May. 10, 1988
Filed:
Mar. 28, 1983
Applicant:
Inventors:
Chester D Gordon, El Sobrante, CA (US);
Gian L Fagan, Benicia, CA (US);
Assignee:
Chevron Research Company, San Francisco, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01M / ;
U.S. Cl.
CPC ...
252 55 ;
Abstract
A method for oxidatively degrading an olefinic polymer in the absence of molecular oxygen and utilizing an oxidant mixture of a peroxide and hydroperoxide is disclosed. Lubricating oils containing the products of the oxidation process as well as the products post-reacted with funtional group-containing compounds show improved viscosity index and dispersancy properties.
Gordon, Chester. (1988). Method for oxidatively degrading an olefinic polymer (U.S. Patent No. 4743391). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4743391
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile