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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 11038230 B1

PDFFull Text
Date of Patent:
Jun. 15, 2021

Filed:

Jan. 18, 2017

Composition, laminate, packaging material, battery case packaging material, and battery

Applicant:

Mitsui Chemicals, Inc., Tokyo, JP;

Inventors:

Yoshihito Hirota, Chiba, JP;

Yuichi Itou, Ichihara, JP;

Assignee:

MITSUI CHEMICALS, INC., Tokyo, JP;

Attorney:

Rankin, Hill & Clark LLP

Primary Examiner:

Gary D Harris

Int. Cl.
CPC ...
H01M 50/183 (2021.01); C08F 8/00 (2006.01); C09J 123/26 (2006.01); C08F 255/02 (2006.01); C08F 255/04 (2006.01); B32B 27/32 (2006.01); C08G 59/42 (2006.01); C08L 23/26 (2006.01); C08L 63/00 (2006.01); B32B 27/18 (2006.01); C09J 151/06 (2006.01); C08L 39/04 (2006.01); H01M 50/10 (2021.01); H01M 50/124 (2021.01); C08F 210/08 (2006.01);
U.S. Cl.
CPC ...
H01M 50/183 (2021.01); B32B 27/18 (2013.01); B32B 27/32 (2013.01); C08F 8/00 (2013.01); C08F 210/08 (2013.01); C08F 255/02 (2013.01); C08F 255/04 (2013.01); C08G 59/42 (2013.01); C08L 23/26 (2013.01); C08L 39/04 (2013.01); C08L 63/00 (2013.01); C09J 123/26 (2013.01); C09J 151/06 (2013.01); H01M 50/10 (2021.01); H01M 50/124 (2021.01);
Abstract

The present invention relates to a composition, a laminate, a packaging material, a battery case packaging material, and a battery, and the composition includes: a modified olefin polymer (A) that is a modified olefin polymer, the modified olefin polymer being a polymer (a) of a Cto Cα-olefin modified by a monomer (b) having a functional group reactive with an epoxy group or an oxazoline group; a crosslinking agent (B) including at least one of an epoxy compound and an oxazoline compound; and a catalyst (C) having a pKa of 11 or more, the modified olefin polymer (A) satisfying the following requirements (i) and (ii):

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