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.:
Date of Patent:
Jul. 01, 2014
Filed:
Feb. 26, 2009
Applicants:
Kaoru Ikeda, Kurashiki, JP;
Noriyuki Kida, Kurashiki, JP;
Hiroyuki Shindome, Kurashiki, JP;
Naohiko Uchiumi, Okayama, JP;
Inventors:
Kaoru Ikeda, Kurashiki, JP;
Noriyuki Kida, Kurashiki, JP;
Hiroyuki Shindome, Kurashiki, JP;
Naohiko Uchiumi, Okayama, JP;
Assignee:
Kuraray Co., Ltd., Kurashiki-shi, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K 3/24 (2006.01); C08K 3/32 (2006.01); C08K 3/38 (2006.01);
U.S. Cl.
CPC ...
Abstract
An ethylene-vinyl alcohol copolymer resin having low odor of acetic acid and good long-run workability is provided. The ethylene-vinyl alcohol copolymer resin which contains an alkali metal salt (A) and has a very low extractable carboxylate content is obtained by a method including contacting the ethylene-vinyl alcohol copolymer resin with an aqueous solution containing carbon dioxide gas.