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. 06, 1996
Filed:
May. 16, 1995
Applicant:
Inventors:
Craig A Stevens, Houston, TX (US);
Bhaskar P Rao, Houston, TX (US);
Cary A Veith, Houston, TX (US);
James R Erickson, Katy, TX (US);
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
525387 ; 5253319 ; 5253321 ; 5253332 ; 525360 ; 525366 ; 525369 ; 538488 ; 538489 ; 538499 ;
Abstract
A process for the concurrent epoxidation of, and catalyst residue extraction from, anionically polymerized diene-containing polymers which have been hydrogenated using a Group VIII metal catalyst, said process comprising:
Stevens, Craig. (1996). Concurrent epoxidation and catalyst residue extraction (U.S. Patent No. 5543472). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5543472
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile