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:
Sep. 21, 2010
Filed:
May. 29, 2006
Goki Uehara, Kurashiki, JP;
Manabu Shibata, Kurashiki, JP;
Tatsuya Oshita, Kurashiki, JP;
Kuraray Co., Ltd., Kurashiki-shi, JP;
Abstract
A gas barrier layered product including a base material and a layer stacked on a surface of the base material, wherein the layer is formed of a composition including: a hydrolyzed and condensed product of a compound (L) containing a metal atom to which a group selected from a halogen atom and an alkoxy group is bonded, and a compound (A) in which an organic group selected from a halogen atom, a mercapto group and a hydroxyl group is further bonded to the metal atom; a neutralized product of a polymer containing a functional group selected from a carboxyl group and a carboxylic anhydride group, wherein at least 40 mol % of a —COO— group contained in the functional group has been neutralized with a metal ion having a valence of two or more; and a compound (D) bonded to both the —COO— group and a group on the surface of the hydrolyzed and condensed product of the compound (L). A method for producing the gas barrier layered product.