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. 06, 2026
Filed:
Jun. 11, 2021
Applicant:
Toppan Inc., Tokyo, JP;
Inventors:
Junichi Kaminaga, Tokyo, JP;
Yoshiki Koshiyama, Tokyo, JP;
Yumiko Kojima, Tokyo, JP;
Rika Ishii, Tokyo, JP;
Assignee:
TOPPAN INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D 65/42 (2006.01); B65D 30/08 (2006.01); B65D 30/20 (2006.01);
U.S. Cl.
CPC ...
B65D 65/42 (2013.01); B65D 31/02 (2013.01); B65D 31/10 (2013.01); B65D 2565/382 (2013.01); B65D 2565/387 (2013.01);
Abstract
Provided is a gas barrier laminate including: a paper substrate; a layer including a polyvinyl alcohol-based resin; a vapor-deposited layer; and a layer including a polyolefin having a polar group, in order.