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:
Jun. 03, 2025
Filed:
Feb. 14, 2023
Applicant:
Toppan Holdings Inc., Tokyo, JP;
Inventors:
Yuka Fukuda, Tokyo, JP;
Masaki Sato, Tokyo, JP;
Assignee:
TOPPAN HOLDINGS INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/08 (2006.01); B32B 27/32 (2006.01); B32B 27/36 (2006.01); B65D 75/26 (2006.01);
U.S. Cl.
CPC ...
B32B 27/08 (2013.01); B32B 27/32 (2013.01); B32B 27/36 (2013.01); B65D 75/26 (2013.01); B32B 2250/02 (2013.01); B32B 2250/244 (2013.01); B32B 2255/10 (2013.01); B32B 2255/20 (2013.01); B32B 2255/205 (2013.01); B32B 2255/26 (2013.01); B32B 2255/28 (2013.01); B32B 2307/518 (2013.01); B32B 2307/7244 (2013.01); B32B 2307/7246 (2013.01); B32B 2307/748 (2013.01); B32B 2439/46 (2013.01);
Abstract
A laminated film including a barrier layer and at least one adjacent layer that is adjacent to the barrier layer, in which the barrier layer has a barrier base material and a coat layer that is provided on one surface of the barrier base material so as to face the adjacent layer, the coat layer is composed of an aluminum particle layer composed of aluminum particles and a resin composition that is loaded into gaps in the aluminum particle layer, and the barrier base material and the adjacent layer include the same resin.