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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 8999466 B1

PDFFull Text
Date of Patent:
Apr. 07, 2015

Filed:

Oct. 21, 2009

Multilayer stretched polyamide film

Applicants:

Norio Uehara, Moriyama, JP;

Naoyuki Maruichi, Moriyama, JP;

Hiroyuki Yoshizaki, Moriyama, JP;

Atsushi Nakagawa, Yokkaichi, JP;

Inventors:

Norio Uehara, Moriyama, JP;

Naoyuki Maruichi, Moriyama, JP;

Hiroyuki Yoshizaki, Moriyama, JP;

Atsushi Nakagawa, Yokkaichi, JP;

Assignees:

Gunze Limited, Ayabe-shi, JP;

Mitsubishi Chemical Corporation, Tokyo, JP;

Attorney:

Westerman, Hattori, Daniels & Adrian, LLP

Primary Examiner:

Marc Patterson

Int. Cl.
CPC ...
B32B 1/02 (2006.01); B32B 27/34 (2006.01); B32B 25/08 (2006.01); B32B 25/14 (2006.01); B32B 27/08 (2006.01); B32B 27/32 (2006.01); B32B 27/36 (2006.01); B32B 1/08 (2006.01);
U.S. Cl.
CPC ...
B32B 27/34 (2013.01); B32B 25/08 (2013.01); B32B 25/14 (2013.01); B32B 27/08 (2013.01); B32B 27/32 (2013.01); B32B 27/36 (2013.01);
Abstract

An object of the present invention is to provide a multilayer stretched polyamide-based film having excellent bending resistance, thermal dimensional stability and aroma retention, whose lamination strength is measureable when a sealing layer is laminated thereon. Specifically, the invention provides a multilayer stretched polyamide-based film obtained by biaxially stretching a multilayer laminate including three layers consisting of a polyester layer (Layer A), an adhesive layer (Layer B), and a polyamide layer (Layer C), wherein

Find Patent Forward Citations

Uehara, Norio. (2015). Multilayer stretched polyamide film (U.S. Patent No. 8999466). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8999466

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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