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:
Nov. 23, 2021
Filed:
Feb. 23, 2018
Applicant:
Fujifilm Business Innovation Corp., Tokyo, JP;
Inventors:
Assignee:
FUJIFILM Business Innovation Corp., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 9/02 (2006.01); B32B 27/28 (2006.01); C08L 79/08 (2006.01); B32B 5/14 (2006.01); C08G 73/10 (2006.01); C09D 179/08 (2006.01); B32B 17/10 (2006.01);
U.S. Cl.
CPC ...
B32B 9/025 (2013.01); B32B 5/145 (2013.01); B32B 17/10 (2013.01); B32B 27/281 (2013.01); C08G 73/105 (2013.01); C08G 73/1039 (2013.01); C08G 73/1042 (2013.01); C08G 73/1067 (2013.01); C08G 73/1071 (2013.01); C08L 79/08 (2013.01); C09D 179/08 (2013.01); B32B 2379/08 (2013.01); C08L 2203/16 (2013.01);
Abstract
A polyimide laminated film includes a porous polyimide layer that has a porosity of from 30% to 90% and pores having a spherical shape and a non-porous polyimide layer that has a porosity of 5% or less.