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:
Jan. 03, 1995
Filed:
Jun. 18, 1993
Applicant:
Inventor:
Stephen N Massie, Spring, TX (US);
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ; C07C / ; B01J / ;
U.S. Cl.
CPC ...
525339 ; 5253328 ; 5253329 ; 5253331 ; 5253332 ; 525338 ; 585255 ; 585273 ; 585277 ; 502327 ;
Abstract
A method for hydrogenating unsaturated low molecular weight polymers, preferably polydiene monool, diol and polyol polymers, which comprises contacting the polymers under hydrogenation conditions with hydrogen in the presence of a fixed bed heterogeneous catalyst which is comprised of platinum, palladium or a mixture of the two supported on an alpha alumina support.
Massie, Stephen. (1995). Fixed bed hydrogenation of low molecular weight polydiene polymers (U.S. Patent No. 5378767). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5378767
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile