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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.:

US 10421828 B1

PDFFull Text
Date of Patent:
Sep. 24, 2019

Filed:

Nov. 17, 2015

Resin composition for solid polymer fuel cell sealing material and solid polymer fuel cell sealing material using said resin composition

Applicant:

Panac Co., Ltd., Tokyo, JP;

Inventor:

Shingo Motoike, Fujinomiya, JP;

Assignee:

PANAC Co., Ltd., Tokyo, JP;

Attorney:

Fitch, Even, Tabin & Flannery, LLP

Primary Examiner:

Wenwen Cai

Int. Cl.
CPC ...
H01M 8/0284 (2016.01); C08F 20/28 (2006.01); C08F 212/08 (2006.01); C08F 220/32 (2006.01); C08G 59/32 (2006.01); C08F 12/08 (2006.01); C08F 22/10 (2006.01); C08F 220/20 (2006.01); C07D 303/16 (2006.01); H01M 8/1018 (2016.01);
U.S. Cl.
CPC ...
C08F 20/28 (2013.01); C08F 12/08 (2013.01); C08F 22/105 (2013.01); C08F 212/08 (2013.01); C08F 220/20 (2013.01); C08F 220/32 (2013.01); C08G 59/32 (2013.01); H01M 8/0284 (2013.01); C07D 303/16 (2013.01); C08F 2500/01 (2013.01); H01M 2008/1095 (2013.01);
Abstract

Provided is a resin composition for a solid polymer fuel cell sealing material, the resin composition including a copolymer resin having a weight average molecular weight of 150,000 or more and formed by copolymerizing raw material components including: (a1) 5% by mass or more of styrene; and (b) 20% by mass or less of glycidyl (meth)acrylate. Preferably, the raw material components are configured to further include (c) one or more kinds of other polymerizable monomers selected from a hydroxyalkyl (meth)acrylate and an alkyl (meth)acrylate.

Find Patent Forward Citations

Motoike, Shingo. (2019). Resin composition for solid polymer fuel cell sealing material and solid polymer fuel cell sealing material using said resin composition (U.S. Patent No. 10421828). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10421828

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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