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. 25, 2024
Filed:
Dec. 21, 2020
Applicant:
Mitsui Chemicals Tohcello, Inc., Tokyo, JP;
Inventors:
Assignee:
MITSUI CHEMICALS TOHCELLO, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/34 (2006.01); B05D 3/02 (2006.01); B05D 3/04 (2006.01); B05D 7/00 (2006.01); B05D 7/24 (2006.01); B32B 27/36 (2006.01); B65D 65/42 (2006.01); C08G 69/26 (2006.01); C08J 7/048 (2020.01); C08L 33/02 (2006.01); C09D 7/61 (2018.01); C09D 177/06 (2006.01); C08K 3/22 (2006.01);
U.S. Cl.
CPC ...
C08J 7/048 (2020.01); B05D 3/0209 (2013.01); B05D 3/0254 (2013.01); B05D 3/0413 (2013.01); B05D 7/24 (2013.01); B05D 7/54 (2013.01); B32B 27/34 (2013.01); B32B 27/36 (2013.01); B65D 65/42 (2013.01); C08G 69/26 (2013.01); C08L 33/02 (2013.01); C09D 7/61 (2018.01); C09D 177/06 (2013.01); B32B 2250/02 (2013.01); B32B 2250/24 (2013.01); B32B 2255/10 (2013.01); B32B 2255/20 (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 2439/70 (2013.01); C08K 2003/2296 (2013.01);
Abstract
A gas barrier film formed of a cured product of a mixture including a polycarboxylic acid, a polyamine compound, and a polyvalent metal compound, in which in an infrared absorption spectrum of the gas barrier film, an area ratio of an amide bond represented by B/A is equal to or less than 0.380, an area ratio of a carboxylic acid represented by C/A is equal to or less than 0.150, and an area ratio of carboxylate represented by D/A is equal to or more than 0.520.