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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 12341197 B1

PDFFull Text
Date of Patent:
Jun. 24, 2025

Filed:

Dec. 24, 2020

Electrochemical device, electrode for electrochemical devices, coating liquid for electrochemical devices, and use of same

Applicant:

Zeon Corporation, Tokyo, JP;

Inventors:

Hiroyuki Yonemaru, Tokyo, JP;

Yoko Hashizume, Tokyo, JP;

Assignee:

ZEON CORPORATION, Tokyo, JP;

Attorney:

KENJA IP LAW PC

Primary Examiner:

Jane J Rhee

Int. Cl.
CPC ...
H01M 50/414 (2021.01); C08G 73/06 (2006.01); C09D 179/04 (2006.01); H01G 11/64 (2013.01); H01G 11/70 (2013.01); H01M 4/04 (2006.01); H01M 4/13 (2010.01); H01M 4/62 (2006.01); H01M 4/66 (2006.01); H01M 6/16 (2006.01); H01M 10/0525 (2010.01); H01M 10/0567 (2010.01); H01M 50/449 (2021.01);
U.S. Cl.
CPC ...
H01M 4/622 (2013.01); C08G 73/06 (2013.01); C09D 179/04 (2013.01); H01G 11/64 (2013.01); H01G 11/70 (2013.01); H01M 4/04 (2013.01); H01M 4/13 (2013.01); H01M 4/661 (2013.01); H01M 4/667 (2013.01); H01M 6/168 (2013.01); H01M 10/0525 (2013.01); H01M 10/0567 (2013.01); H01M 50/414 (2021.01); H01M 50/449 (2021.01); H01M 2300/0025 (2013.01);
Abstract

An electrochemical device, which is a non-aqueous electrochemical device, comprising a polymer (P) enclosed in an inside of the electrochemical device, wherein the polymer (P) is a polymer having a molecular structure containing a unit (P) represented by the following formula (P), the polymer (P) having a weight-average molecular weight of greater than 50,000, as well as an electrode for an electrochemical device, a coating liquid for an electrochemical device, an insulating layer for an electrochemical device, an undercoat layer for an electrochemical device, and an electrolytic solution for an electrochemical device including the polymer (P) and other ingredients:

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