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.

Date of Patent:
Oct. 11, 2005

Filed:

May. 19, 2004
Applicants:

Tetsuya Hara, Kurashiki, JP;

Syukiti Kawamura, Kurashiki, JP;

Yukio Ozeki, Osaka, JP;

Naohiko Uchiumi, Okayama, JP;

Kaoru Ikeda, Kurashiki, JP;

Inventors:

Tetsuya Hara, Kurashiki, JP;

Syukiti Kawamura, Kurashiki, JP;

Yukio Ozeki, Osaka, JP;

Naohiko Uchiumi, Okayama, JP;

Kaoru Ikeda, Kurashiki, JP;

Assignee:

Kuraray Co., Ltd., Kurashiki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L077/00 ;
U.S. Cl.
CPC ...
Abstract

The present invention provides a resin composition including an ethylene-vinyl alcohol copolymer (EVOH) and a polyamide resin and having outstanding properties in terms of long-term run stability, appearance, and hot water resistance in melt molding. In this resin composition, 70 mol % or more of all the terminal ends of the polyamide resin are blocked with units including an imide structure. At least a portion of the units containing an imide structure may be units containing a cyclic imide structure.


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