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. 07, 2026
Filed:
Mar. 09, 2018
Applicant:
National Research Council of Canada, Ottawa, CA;
Inventors:
Asmae Mokrini, Montreal, CA;
Alexis Laforgue, Montreal, CA;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0565 (2010.01); H01M 4/38 (2006.01); H01M 10/052 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0565 (2013.01); H01M 4/382 (2013.01); H01M 10/052 (2013.01); H01M 2004/027 (2013.01); H01M 2300/0082 (2013.01);
Abstract
Provided is a solid polymer electrolyte (SPE) comprising a dissociable metal salt; a metal ion conductive polymer system; and a phosphonium salt having the general formula [PRRRR]X, where each of R, R, Rand Rare independently selected from Cto Chydrocarbons, which hydrocarbons may be optionally substituted by 1 to 5 heteroatoms selected from N, O, and S, and X is an anion. Further provided are a method for preparing the solid polymer electrolyte and an electrochemical cell comprising the solid polymer electrolyte.