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.:

US 7691515 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 06, 2010

Filed:

Mar. 16, 2007
Applicants:

Wen LI, Ann Arbor, MI (US);

John Muldoon, Saline, MI (US);

Inventors:

Wen Li, Ann Arbor, MI (US);

John Muldoon, Saline, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/10 (2006.01); C08J 5/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A process for making an ion-conducting polymer comprises cross-linking polymers having functional groups such as alkyne groups and azide groups. An example ion-conducting polymer has cross-links including nitrogen-containing heterocycles formed by the reaction between the functional groups, such as 1,2,3-triazole groups formed by a cycloaddition reaction between alkyne and azide groups. The ion-conducting polymer may be used in an ion-electrolyte membrane. Examples include a proton-electrolyte membrane useful for fuel cells.


Find Patent Forward Citations

Li, Wen. (2010). Proton exchange membranes using cycloaddition reaction between azide and alkyne containing components (U.S. Patent No. 7691515). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7691515

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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