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. 22, 1994
Filed:
Feb. 14, 1994
Applicant:
Inventors:
William L Hergenrother, Akron, OH (US);
John M Doshak, Akron, OH (US);
Assignee:
Bridgestone/Firestone, Inc., Akron, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
525366 ; 5253328 ; 5253329 ; 5253331 ; 5253332 ; 525338 ; 525339 ; 525340 ;
Abstract
A process for partially isomerized partially hydrogenated diene polishers containing unsaturation in endo and exo trisubstituted chain configurations while substantially eliminating the unsaturation in the 1,4-trans configuration remaining after hydrogenation, by isomerizing the unsaturation in the presence of a phosphine, borane, or alkali alkoxide isomerizing agent.
Hergenrother, William. (1994). Process and isomerizing agent isomerizing partially hydrogenated diene (U.S. Patent No. 5367034). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5367034
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile