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:
Mar. 19, 2024
Filed:
Feb. 16, 2021
Applicant:
Toppan Printing Co., Ltd., Tokyo, JP;
Inventor:
Takeshi Nishikawa, Tokyo, JP;
Assignee:
TOPPAN PRINTING CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/30 (2006.01); B32B 27/08 (2006.01); B32B 27/28 (2006.01); C08J 5/18 (2006.01); C08J 7/04 (2020.01); C08L 29/04 (2006.01); C09D 129/04 (2006.01); C09D 179/02 (2006.01);
U.S. Cl.
CPC ...
C09D 129/04 (2013.01); B32B 27/08 (2013.01); B32B 27/28 (2013.01); B32B 27/306 (2013.01); C08J 5/18 (2013.01); C08L 29/04 (2013.01); C09D 179/02 (2013.01); B32B 2255/26 (2013.01); B32B 2307/51 (2013.01); B32B 2307/7242 (2013.01); B32B 2307/73 (2013.01); C08J 2329/04 (2013.01); C08J 2379/02 (2013.01);
Abstract
A water-resistant gas barrier film is provided with a gas barrier layer at least disposed on a substrate film. The gas barrier layer is made from coating liquid comprising (a) at least one of carboxy group-modified polyvinyl alcohol and partially saponified polyvinyl alcohol, (b) completely saponified polyvinyl alcohol, and (c) polyethyleneimine.
Nishikawa, Takeshi. (2024). Water-resistant gas barrier film, and method for producing water-resistant gas barrier film (U.S. Patent No. 11932772). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11932772
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile