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. 25, 1997
Filed:
Dec. 02, 1996
Applicant:
Inventors:
Frank Joung-Yei Chen, Edison, NJ (US);
Tze-Chiang Chung, State College, PA (US);
Jon Edmond Stanat, Westfield, NJ (US);
Soon Hong Lee, State College, PA (US);
Assignee:
Exxon Chemical Patents Inc., Linden, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ; C08F / ;
U.S. Cl.
CPC ...
526135 ; 526 64 ; 526 88 ; 526 90 ; 526 91 ; 526145 ; 526185 ; 526189 ; 526212 ; 526216 ; 526225 ; 526237 ; 526335 ; 526346 ; 5263486 ; 5263487 ; 526351 ; 526904 ; 525192 ; 525195 ; 525196 ;
Abstract
An immobilized Lewis Acid catalyst system for the carbocationic polymerization of olefin monomer is provided. The catalyst comprises a porous polymer support having catalytically active Lewis Acid residue bonded to the surface of the support including the pore surfaces.
Chen, Frank. (1997). Cationic polymerization catalyzed by lewis acid catalysts supported on (U.S. Patent No. 5691431). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5691431
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile