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:
Mar. 29, 2022

Filed:

Apr. 28, 2020
Applicant:

Mitsubishi Chemical Corporation, Tokyo, JP;

Inventor:

Ryohei Komuro, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 23/08 (2006.01); B32B 27/08 (2006.01); C08K 5/098 (2006.01); C08K 5/101 (2006.01); C08L 29/04 (2006.01);
U.S. Cl.
CPC ...
C08L 23/08 (2013.01); B32B 27/08 (2013.01); C08K 5/098 (2013.01); C08K 5/101 (2013.01); C08L 29/04 (2013.01); B32B 2553/00 (2013.01);
Abstract

Problem to be solved: To provide an ethylene-vinyl alcohol copolymer composition which is excellent in impact resistance even without a resin other than an ethylene-vinyl alcohol copolymer blended therein. Solution to the problem: Use an ethylene-vinyl alcohol copolymer resin composition contains: (A) an ethylene-vinyl alcohol copolymer; (B) an aliphatic carboxylic acid metal salt; and (C) a sorbic acid ester; wherein the aliphatic carboxylic acid metal salt (B) contains a metal moiety selected from the group consisting of long Periodic Table 10to 12element metals; wherein the sorbic acid ester (C) is present in an amount of 0.0001 to 10 ppm based on the total amount of the ethylene-vinyl alcohol copolymer (A), the aliphatic carboxylic acid metal salt (B), and the sorbic acid ester (C).


Find Patent Forward Citations

Komuro, Ryohei. (2022). Ethylene-vinyl alcohol copolymer composition, multilayer structure, and package (U.S. Patent No. 11286377). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11286377

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

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