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.

Date of Patent:
Mar. 16, 2021

Filed:

Sep. 20, 2016
Applicants:

University of Yamanashi, Kofu, JP;

Takahata Precision Co., Ltd., Fuefuki, JP;

Inventors:

Kenji Miyatake, Kofu, JP;

Junpei Miyake, Kofu, JP;

Hideaki Ono, Kofu, JP;

Manai Shimada, Fuefuki, JP;

Naoki Yokota, Fuefuki, JP;

Natsumi Yoshimura, Fuefuki, JP;

Koichiro Asazawa, Shiga, JP;

Eriko Nishino, Shiga, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 61/12 (2006.01); C08G 65/40 (2006.01); H01B 1/12 (2006.01); H01M 4/86 (2006.01); H01M 8/0202 (2016.01); H01M 8/06 (2016.01); H01M 8/10 (2016.01); C08G 75/23 (2006.01); H01M 8/103 (2016.01); C08G 65/48 (2006.01); C08J 5/22 (2006.01);
U.S. Cl.
CPC ...
C08G 61/12 (2013.01); C08G 65/40 (2013.01); C08G 65/4006 (2013.01); C08G 65/4056 (2013.01); C08G 65/48 (2013.01); C08G 75/23 (2013.01); C08J 5/2262 (2013.01); H01B 1/12 (2013.01); H01M 4/86 (2013.01); H01M 8/0202 (2013.01); H01M 8/06 (2013.01); H01M 8/10 (2013.01); H01M 8/103 (2013.01); C08G 2261/143 (2013.01); C08G 2261/146 (2013.01); C08G 2261/312 (2013.01); C08G 2261/344 (2013.01); C08G 2261/354 (2013.01); C08G 2261/412 (2013.01); C08G 2261/516 (2013.01); C08G 2261/72 (2013.01); C08J 2371/10 (2013.01); C08J 2381/06 (2013.01);
Abstract

Provided are an anion exchange resin being capable of producing an electrolyte membrane for a fuel cell, a binder for forming an electrode catalyst layer and a fuel cell electrode catalyst layer, which have an improved physical property (anion conductivity); a method for producing thereof; an electrolyte membrane for a fuel cell, a binder for forming an electrode catalyst layer and a fuel cell electrode catalyst layer produced from the anion exchange resin; and a fuel cell having the electrolyte membrane or the electrode catalyst layer. For example, the anion exchange resin is obtained by reacting a hydrophobic monomer with an aminoalkyl group-containing monomer, in which the hydrophobic monomer is composed of one aromatic ring or a plurality of aromatic rings to which two halogen atoms are bonded, and the aminoalkyl group-containing monomer is composed of one aromatic ring or a plurality of aromatic rings to which two halogen atoms are bonded and an aminoalkyl group is introduced; and by quaternizing the amino group. In the anion exchange resin, a divalent hydrophobic group formed by the residue of the hydrophobic monomer, and a divalent hydrophilic group formed by the residue of the quaternized aminoalkyl group-containing monomer are bonded via direct bond.


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