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:
Oct. 13, 2020
Filed:
Jan. 06, 2017
Applicant:
Simon Fraser University, Burnaby, CA;
Inventors:
Steven Holdcroft, Pitt Meadows, CA;
Andrew Wright, Burnaby, CA;
Assignee:
Simon Fraser University, Burnaby, CA;
Primary Examiner:
Int. Cl.
CPC ...
C08G 61/00 (2006.01); C08G 61/10 (2006.01); C07D 235/18 (2006.01); B01D 67/00 (2006.01); B01D 71/28 (2006.01); C08J 5/22 (2006.01); C25B 11/04 (2006.01); H01M 4/86 (2006.01); C25B 13/08 (2006.01);
U.S. Cl.
CPC ...
C08G 61/10 (2013.01); B01D 67/0009 (2013.01); B01D 71/28 (2013.01); C07D 235/18 (2013.01); C08J 5/2256 (2013.01); C25B 11/0489 (2013.01); C25B 13/08 (2013.01); H01M 4/8663 (2013.01); B01D 2325/14 (2013.01); C08G 2261/149 (2013.01); C08G 2261/312 (2013.01); C08G 2261/614 (2013.01); C08G 2261/62 (2013.01); C08J 2365/02 (2013.01); Y02P 20/55 (2015.11);
Abstract
The present disclosure provides alkaline-stable m-terphenyl benzimidazolium hydroxide compounds, in which the C2-position is attached to a phenyl group having various substituents at the ortho positions. Polymers incorporating m-terphenylene repeating groups derived from these alkaline-stable benzimidazolium hydroxide compounds are also presented, along with their inclusion in ionic membranes and in electrochemical devices.