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:
Apr. 24, 2018

Filed:

Jul. 05, 2012
Applicants:

Yasuhiro Nonaka, Kurashiki, JP;

Yoshio Yamamoto, Chiyoda-ku, JP;

Yoshikazu Yamasaki, Kurashiki, JP;

Inventors:

Yasuhiro Nonaka, Kurashiki, JP;

Yoshio Yamamoto, Chiyoda-ku, JP;

Yoshikazu Yamasaki, Kurashiki, JP;

Assignee:

KURARAY CO., LTD., Kurashiki-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/134 (2006.01); C08K 5/1545 (2006.01); C08K 5/13 (2006.01); C08K 5/09 (2006.01); C08K 5/1535 (2006.01); C08F 8/12 (2006.01);
U.S. Cl.
CPC ...
C08K 5/13 (2013.01); C08F 8/12 (2013.01); C08K 5/09 (2013.01); C08K 5/1345 (2013.01); C08K 5/1535 (2013.01); C08K 5/1545 (2013.01);
Abstract

Provided by the present invention is an ethylene-vinyl alcohol copolymer resin composition having superior appearance characteristics (particularly decreased coloring and unevenness of the hue), and is accompanied by suppressed occurrence of yellowing, etc., in melt molding. An ethylene-vinyl alcohol copolymer resin composition containing an ethylene-vinyl alcohol copolymer (A) and a compound having an enediol structure (B), in which a molar ratio of the compound (B) to vinyl alcohol units of the ethylene-vinyl alcohol copolymer (A) is 2.70×10or greater and 2.70×10or less.


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