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. 27, 2010
Filed:
Dec. 01, 2004
Tatsuya Oshita, Kurashiki, JP;
Goki Uehara, Kurashiki, JP;
Atsuhiro Nakahara, Kurashiki, JP;
Osamu Kazeto, Kurashiki, JP;
Manabu Shibata, Kurashiki, JP;
Takehiro Miyamoto, Ogaki, JP;
Tatsuya Oshita, Kurashiki, JP;
Goki Uehara, Kurashiki, JP;
Atsuhiro Nakahara, Kurashiki, JP;
Osamu Kazeto, Kurashiki, JP;
Manabu Shibata, Kurashiki, JP;
Takehiro Miyamoto, Ogaki, JP;
Kuraray Co., Ltd., Kurashiki-shi, JP;
Abstract
Provided is a gas barrier layered product including a base material and a layer stacked on at least one surface of the base material, wherein the layer is formed of a composition including: a hydrolyzed and condensed product of at least one compound (L) containing a metal atom to which at least one characteristic group selected from a halogen atom and an alkoxy group has been bonded, wherein the compound (L) contains at least one compound (A) and at least one compound (B), wherein a mole ratio of the compound (A)/the compound (B) is in a range of 0.5/99.5 to 40/60; and a neutralized product of a polymer containing at least one functional group selected from a carboxyl group and a carboxylic anhydride group, wherein at least 55 mol % of a —COO— group contained in the at least one functional group has been neutralized with a metal ion having a valence of two or more. Also provided is a method for producing the gas barrier layered product.