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:
Nov. 16, 2021
Filed:
Mar. 13, 2018
Applicant:
Zeon Corporation, Tokyo, JP;
Inventor:
Kazuki Asai, Tokyo, JP;
Assignee:
ZEON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/16 (2006.01); H01M 50/411 (2021.01); C08F 220/18 (2006.01); C08K 5/42 (2006.01); H01M 4/62 (2006.01); H01M 50/449 (2021.01); H01M 10/052 (2010.01); H01M 10/42 (2006.01); H01M 10/0566 (2010.01); H01M 50/403 (2021.01); H01G 11/52 (2013.01); H01G 11/06 (2013.01); C08F 20/18 (2006.01); C08K 3/22 (2006.01); C08K 5/41 (2006.01); C08L 33/12 (2006.01); C08L 33/08 (2006.01);
U.S. Cl.
CPC ...
H01M 50/411 (2021.01); C08F 220/18 (2013.01); C08K 5/42 (2013.01); H01M 4/622 (2013.01); H01M 50/449 (2021.01); C08F 20/18 (2013.01); C08F 220/1804 (2020.02); C08F 2800/20 (2013.01); C08K 3/22 (2013.01); C08K 5/41 (2013.01); C08L 33/08 (2013.01); C08L 33/12 (2013.01); H01G 11/06 (2013.01); H01G 11/52 (2013.01); H01M 10/052 (2013.01); H01M 10/0566 (2013.01); H01M 10/4235 (2013.01); H01M 50/403 (2021.01); Y02E 60/10 (2013.01);
Abstract
Disclosed is a binder composition for a non-aqueous secondary battery porous membrane which comprises: a particulate polymer; a sulfosuccinic acid ester and/or a salt thereof; and water, wherein the particulate polymer has a surface acid amount S of 0.05 mmol/g or more and 0.50 mmol/g or less, and a ratio L/S which is a ratio of an acid amount L in a liquid phase of the binder composition to the surface acid amount S is 0.1 or more and 0.2 or less.