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:
Oct. 30, 2007
Filed:
Nov. 28, 2006
Shigenobu Yoshida, Ushiku, JP;
Chiharu Okawara, Ushiku, JP;
Soko Yamagami, Ushiku, JP;
Tooru Hachisuka, Ushiku, JP;
Shigenobu Yoshida, Ushiku, JP;
Chiharu Okawara, Ushiku, JP;
Soko Yamagami, Ushiku, JP;
Tooru Hachisuka, Ushiku, JP;
Mitsubishi Plastics, Inc., Tokyo, JP;
Abstract
A gas-barrier laminate comprising a base film, a thin film formed on the base film and comprising a metal compound selected from the group consisting of oxides, carbides and nitrides of metals, and mixtures thereof, and a plastic film formed on the metal compound thin film in which a film obtained by forming the metal compound thin film on the base film is subjected to a heat treatment, and having an oxygen permeability of not more than 2 cc/m/day/atm, wherein when the laminate is subjected to hydrothermal treatment at 120° C. for 30 min, a change in oxygen permeability of the laminate between before and after the hydrothermal treatment is not more than 5.