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:
Aug. 07, 2018
Filed:
Apr. 26, 2011
Applicant:
Yoshihiro Kishimoto, Kashiwa, JP;
Inventor:
Yoshihiro Kishimoto, Kashiwa, JP;
Assignee:
Dai Nippon Printing Co., Ltd., Shinjuku-Ku, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/16 (2006.01); C23C 16/513 (2006.01); C23C 14/34 (2006.01); B32B 15/04 (2006.01); C08J 7/04 (2006.01);
U.S. Cl.
CPC ...
C08J 7/045 (2013.01); Y10T 428/256 (2015.01); Y10T 428/31678 (2015.04);
Abstract
A gas barrier sheet improved in a gas barrier property and a manufacturing method thereof are provided. A gas barrier sheet includes at least a base material and a gas barrier film provided on the base material which allows a ferromagnetic element to be present at the boundary of the gas barrier film on the side at which the gas barrier filmfaces the base material. The ferromagnetic element is preferably present in a scattered form, an island form or a thin film form at a boundary.