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:
Jul. 19, 2022
Filed:
Jan. 03, 2019
Agc Inc., Chiyoda-ku, JP;
Susumu Saito, Chiyoda-ku, JP;
Satoru Hommura, Chiyoda-ku, JP;
AGC Inc., Chiyoda-ku, JP;
Abstract
To provide an electrolyte material having a low hydrogen gas permeability and excellent hot water resistance. An electrolyte material comprising a polymer having units represented by the following formula u1 and units based on chlorotrifluoroethylene at the specific proportion: wherein Qis a perfluoroalkylene group which may have an etheric oxygen atom, Qis a single bond or a perfluoroalkylene group which may have an etheric oxygen atom, Yis a fluorine atom or the like, s is 0 or 1, Ris a perfluoroalkyl group which may have an etheric oxygen atom, Xis an oxygen atom or the like, a is 0 when Xis an oxygen, and Zis Hor the like.