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:
Apr. 21, 2020
Filed:
Apr. 30, 2015
Applicant:
Arlanxeo Singapore Pte. Ltd., Singapore, SG;
Inventor:
Steven John Teertstra, London, CA;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 210/12 (2006.01); C08F 8/22 (2006.01); C08F 8/20 (2006.01); C08F 6/00 (2006.01);
U.S. Cl.
CPC ...
C08F 210/12 (2013.01); C08F 6/003 (2013.01); C08F 8/20 (2013.01); C08F 8/22 (2013.01); C08F 2800/10 (2013.01); C08F 2810/50 (2013.01);
Abstract
The invention relates to an efficient polymerization process and its use to produce novel copolymers with a specific microstructure. In particular, the invention relates to butyl rubbers with novel microstructure, preferably those obtainable by copolymerization of monomer mixtures comprising isobutylene and isoprene. In a further aspect the invention relates to halogenated copolymers obtainable from such novel copolymers by halogenation.