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. 09, 2021
Filed:
Dec. 14, 2017
Applicants:
Arlanxeo Canada Inc., Sarnia, CA;
The University of British Columbia, Vancouver, CA;
Inventors:
Assignees:
ARLANXEO SINGAPORE PTE. LTD., Singapore, SG;
THE UNIVERSITY OF BRITISH COLUMBIA, Vancouver, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 9/00 (2006.01); C08F 4/20 (2006.01); C08F 10/10 (2006.01); C08F 16/18 (2006.01); C08F 112/12 (2006.01); C08F 116/18 (2006.01); C08F 210/12 (2006.01);
U.S. Cl.
CPC ...
C07F 9/005 (2013.01); C08F 4/20 (2013.01); C08F 10/10 (2013.01); C08F 16/18 (2013.01); C08F 112/12 (2013.01); C08F 116/18 (2013.01); C08F 210/12 (2013.01); C08F 2500/03 (2013.01);
Abstract
A Brønsted-Lowry acid initiator system for cationic polymerization of an ethylenically unsaturated monomer involves an initiator having a structure of Formula (I) in an anhydrous polymerization medium: