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:
Mar. 20, 2018
Filed:
Dec. 21, 2012
Audi Ag, Ingolstadt, DE;
Toyota Jidosha Kabushiki Kaisha, Toyota-Shi, JP;
Zhiwei Yang, South Windsor, CT (US);
Mallika Gummalla, Longmeadow, MA (US);
Yoichi Hosokawa, Ann Arbor, MI (US);
Audi AG, Ingolstadt, DE;
Toyota Jidosha Kabushiki Kaisha, Toyota-Shi, JP;
Abstract
A proton exchange material includes a linear perfluorinated carbon backbone chain and a side chain extending off of the linear perfluorinated carbon backbone chain. The side chain includes at least one sulfonimide group, —SO2-NH—SO2-, and a carbon chain link between the at least one sulfonimide group and the linear perfluorinated carbon backbone chain. The carbon chain link has less than three carbon atoms.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile