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:
Dec. 05, 2017
Filed:
Dec. 22, 2016
Industrial Technology Research Institute, Hsinchu, TW;
Hsuan-Wei Lee, Zhudong Township, TW;
Li-Duan Tsai, Hsinchu, TW;
Chiu-Hun Su, Hsinchu, TW;
Chiu-Tung Wang, Tianwei Township, TW;
Cheng-Hsiu Tsai, Hsinchu, TW;
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, Hsinchu, TW;
Abstract
A crosslinked copolymer is provided, which includes a copolymer crosslinked by a crosslinking agent. The copolymer is copolymerized of (a) styrene-based monomer, (b) monomer having conjugated double bonds or acrylate ester monomer, and (c) ammonium-containing heterocyclic monomer. The crosslinking agent is (d) or the product of the reaction between and (e) or a combination thereof. Z is wherein each Ris independently H or Calkyl group, each Ris independently H or Calkyl group, Ris single bond, —O—, —S—, —CH—, or —NH—. n is a positive integer. x is 1 to 12, y is 1 to 5, and z is 1 to 5.