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:
Aug. 29, 2017
Filed:
Apr. 22, 2016
Industrial Technology Research Institute, Hsinchu, TW;
Cheng-Hsiu Tsai, Hsinchu, TW;
Li-Duan Tsai, Hsinchu, TW;
Chiu-Tung Wang, Tianwei Township, TW;
Chiu-Hun Su, Hsinchu, TW;
Yueh-Wei Lin, Zhubei, TW;
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, Hsinchu, TW;
Abstract
An ion exchange membrane is provided. The ion exchange membrane includes a reaction product of a polymer and a cross-linking reagent. The polymer includes a first repeat unit, and a second repeat unit. In particular, the first repeat unit is and, the second repeat unit is wherein Ris Ais F, Cl, Br, I, OH, HCO, HSO, SbF, BF, HPO, HPO, or HPO; X isCHYCH, i and j are independently 0, or an integer from 1 to 4; Y is —O—, —S—, —CH—, or —NH—; Ris independently Calkyl group; and, Rand Rare hydrogen, or independently Calkyl group; and, the cross-linking reagent is a compound having at least two imide groups.