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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 9120252 B1

PDFFull Text
Date of Patent:
Sep. 01, 2015

Filed:

Apr. 17, 2007

Molded article and method for production thereof

Applicants:

Kaoru Ikeda, Kurashiki, JP;

Masakazu Nakaya, Houston, TX (US);

Kazuhiro Kurosaki, Kurashiki, JP;

Tomoyuki Watanabe, Kurashiki, JP;

Inventors:

Kaoru Ikeda, Kurashiki, JP;

Masakazu Nakaya, Houston, TX (US);

Kazuhiro Kurosaki, Kurashiki, JP;

Tomoyuki Watanabe, Kurashiki, JP;

Assignee:

Kuraray Co., Ltd., Kurashiki-shi, JP;

Attorney:

Oblon, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Robert Rabago

Int. Cl.
CPC ...
C08L 29/04 (2006.01); B29C 49/00 (2006.01); C08J 3/24 (2006.01); B29C 47/00 (2006.01); B29C 51/00 (2006.01); C08J 5/18 (2006.01); B29C 47/60 (2006.01); B32B 27/30 (2006.01); B29C 45/00 (2006.01); B29C 47/14 (2006.01); B29C 47/76 (2006.01); B29C 49/04 (2006.01); B29C 61/00 (2006.01); B29K 29/00 (2006.01); B29K 63/00 (2006.01);
U.S. Cl.
CPC ...
B29C 49/0005 (2013.01); B29C 47/0004 (2013.01); B29C 47/0021 (2013.01); B29C 47/6056 (2013.01); B29C 47/6062 (2013.01); B29C 47/6093 (2013.01); B29C 51/002 (2013.01); B32B 27/306 (2013.01); C08J 3/24 (2013.01); C08J 3/248 (2013.01); C08J 5/18 (2013.01); C08L 29/04 (2013.01); B29C 45/0001 (2013.01); B29C 47/14 (2013.01); B29C 47/767 (2013.01); B29C 49/04 (2013.01); B29C 61/003 (2013.01); B29K 2029/04 (2013.01); B29K 2063/00 (2013.01); B29K 2995/0049 (2013.01); B32B 2307/736 (2013.01); B32B 2439/00 (2013.01); B32B 2451/00 (2013.01); B32B 2597/00 (2013.01); B32B 2607/02 (2013.01); C08J 2329/02 (2013.01); C08J 2329/04 (2013.01); Y10T 428/1379 (2015.01); Y10T 428/31507 (2015.04); Y10T 428/31511 (2015.04);
Abstract

A shaped article including a modified ethylene-vinyl alcohol copolymer (C), wherein the modified ethylene-vinyl alcohol copolymer (C) is a product obtained by modifying an unmodified ethylene-vinyl alcohol copolymer (A) with an epoxy compound (B) having a double bond and has a degree of modification with the epoxy compound (B) of 0.1 to 10 mol % based on the monomer units of the ethylene-vinyl alcohol copolymer (A), and at least a part of the modified ethylene-vinyl alcohol copolymer (C) is crosslinked, and the gel fraction of the shaped article is 3% by weight or more. Thereby, a shaped article which contains almost no harmful crosslinking agent and which is excellent in hot water resistance, heat resistance and a gas barrier property is provided.

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