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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 9162431 B1

PDFFull Text
Date of Patent:
Oct. 20, 2015

Filed:

Jul. 26, 2011

Laminate film

Applicants:

Nobuhiko Matsumoto, Kanagawa, JP;

Eiichi Honda, Kanagawa, JP;

Kana Okada, Kanagawa, JP;

Inventors:

Nobuhiko Matsumoto, Kanagawa, JP;

Eiichi Honda, Kanagawa, JP;

Kana Okada, Kanagawa, JP;

Assignee:

MITSUBISHI GAS CHEMICAL COMPANY, INC., Tokyo, JP;

Attorney:

Greenblum & Bernstein, P.L.C.

Primary Examiner:

Terressa Boykin

Int. Cl.
CPC ...
B32B 9/00 (2006.01); B32B 27/28 (2006.01); B32B 27/00 (2006.01); B32B 27/34 (2006.01); B32B 27/08 (2006.01); B32B 27/12 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01); B32B 27/36 (2006.01); B32B 27/40 (2006.01); B32B 27/42 (2006.01); C09J 133/02 (2006.01); B32B 17/10 (2006.01);
U.S. Cl.
CPC ...
B32B 27/28 (2013.01); B32B 27/00 (2013.01); B32B 27/08 (2013.01); B32B 27/12 (2013.01); B32B 27/308 (2013.01); B32B 27/32 (2013.01); B32B 27/34 (2013.01); B32B 27/36 (2013.01); B32B 27/40 (2013.01); B32B 27/42 (2013.01); C09J 133/02 (2013.01); B32B 2255/10 (2013.01); B32B 2255/26 (2013.01); B32B 2307/31 (2013.01); B32B 2307/518 (2013.01); B32B 2307/7244 (2013.01); B32B 2439/46 (2013.01); B32B 2439/70 (2013.01); B32B 2439/80 (2013.01);
Abstract

Provided is a gas-barrier laminate film that has a layer containing a one-pack adhesive coating material layer having good adhesiveness to various substrates and containing a polyamine resin. The laminate film has at least a substrate, an adhesive coating material layer and a sealant layer laminated in this order, wherein the adhesive coating material to form the adhesive coating material layer contains a polyamine resin, the polyamine resin contains a skeletal structure represented by the following formula (1) in an amount of at least 40% by mass, and the polyamine resin contains a metal atom in an amount of from 2.0 to 20 mol % relative to the nitrogen atom contained in the polyamine resin:

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