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:
Mar. 17, 2020
Filed:
Mar. 11, 2016
Nitto Denko Corporation, Ibaraki-shi, Osaka, JP;
Takashi Suzuki, Osaka, JP;
Hiroyuki Nishii, Osaka, JP;
Koso Matsuda, Osaka, JP;
Mizuki Yamamoto, Osaka, JP;
Takeshi Nakano, Osaka, JP;
NITTO DENKO CORPORATION, Osaka, JP;
Abstract
Provided is an ionomer resin including a copolymer containing the following first structural unit. Lto Lare each independently a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, an alkanol group having 1 to 4 carbon atoms, or a specific functional group including an anion-exchange group, and an example of the functional group is —Z-M-Z(R)(R)(R). Rto Rare directly bonded to Zand are each independently an alkyl group having 1 to 8 carbon atoms or an alkanol group having 1 to 8 carbon atoms. Mis a linear hydrocarbon chain having 3 to 8 carbon atoms, Zis a nitrogen atom or a phosphorus atom, and Zis a nitrogen atom bonded to one hydrogen atom, an oxygen atom, or a sulfur atom. Lis a hydrogen atom, a methyl group, or an ethyl group.