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. 13, 2018
Filed:
Feb. 03, 2015
Applicant:
Zeon Corporation, Chiyoda-ku, Tokyo, JP;
Inventors:
Yujiro Toyoda, Tokyo, JP;
Hiromi Takamatsu, Tokyo, JP;
Assignee:
ZEON CORPORATION, Chiyoda-ku, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/16 (2006.01); H01M 2/14 (2006.01); C08J 7/04 (2006.01); C09D 133/26 (2006.01); C08J 9/00 (2006.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 2/1653 (2013.01); C08J 7/047 (2013.01); C08J 9/0066 (2013.01); C09D 133/26 (2013.01); H01M 2/145 (2013.01); H01M 2/166 (2013.01); C08J 2323/06 (2013.01); C08J 2333/26 (2013.01); C08J 2433/02 (2013.01); C08J 2433/26 (2013.01); H01M 10/0525 (2013.01);
Abstract
A composition for a porous membrane of a secondary battery including a non-conductive particle and a water-soluble polymer, wherein the water-soluble polymer contains 80% by weight or more of a (meth)acrylamide monomer unit, and the water-soluble polymer has a storage modulus at 150° C. of 2.0×10Pa or more; and a porous membrane manufactured therefrom and a secondary battery including the same.