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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 10953642 B1

PDFFull Text
Date of Patent:
Mar. 23, 2021

Filed:

Oct. 23, 2015

Laminate and packaging body comprising same

Applicant:

Tosoh Corporation, Shunan, JP;

Inventors:

Daisuke Kawato, Yokkaichi, JP;

Shingo Kouda, Yokkaichi, JP;

Shigeki Iwamoto, Yokohama, JP;

Assignee:

TOSOH CORPORATION, Shunan, JP;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

John D Freeman

Int. Cl.
CPC ...
B32B 27/32 (2006.01); B32B 27/34 (2006.01); B32B 27/36 (2006.01); B32B 7/12 (2006.01); B32B 27/08 (2006.01); B32B 27/30 (2006.01); B32B 15/06 (2006.01); B32B 15/08 (2006.01); B32B 15/12 (2006.01); B32B 15/20 (2006.01); B32B 25/14 (2006.01); B32B 15/00 (2006.01);
U.S. Cl.
CPC ...
B32B 27/32 (2013.01); B32B 7/12 (2013.01); B32B 15/06 (2013.01); B32B 15/08 (2013.01); B32B 15/12 (2013.01); B32B 15/20 (2013.01); B32B 25/14 (2013.01); B32B 27/08 (2013.01); B32B 27/306 (2013.01); B32B 27/34 (2013.01); B32B 27/36 (2013.01); B32B 15/00 (2013.01); B32B 2250/02 (2013.01); B32B 2250/24 (2013.01); B32B 2255/10 (2013.01); B32B 2255/205 (2013.01); B32B 2270/00 (2013.01); B32B 2307/31 (2013.01); B32B 2307/518 (2013.01); B32B 2307/72 (2013.01); B32B 2439/46 (2013.01); B32B 2439/70 (2013.01);
Abstract

To provide a laminate excellent in the oil resistance without using a polypropylene film for the innermost layer of a packaging material. A laminate comprising at least three layers (A), (B) and (C) in this order, wherein the layer (A) is composed of a polyolefin which satisfies the following requirements (a) to (c), the layer (B) is composed of an adhesive which satisfies the following requirements (d) to (f), and the layer (C) is a substrate comprising at least one layer:

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