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. 13, 2023
Filed:
Aug. 17, 2020
Applicant:
Fujifilm Business Innovation Corp., Tokyo, JP;
Inventors:
Tomoya Sasaki, Kanagawa, JP;
Hidekazu Hirose, Kanagawa, JP;
Assignee:
FUJIFILM BUSINESS INNOVATION CORP., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 73/10 (2006.01); C08L 25/14 (2006.01); C08K 5/41 (2006.01); C08K 5/053 (2006.01); C08K 7/16 (2006.01);
U.S. Cl.
CPC ...
C08G 73/1007 (2013.01); C08K 5/053 (2013.01); C08K 5/41 (2013.01); C08K 7/16 (2013.01); C08L 25/14 (2013.01); C08L 2203/16 (2013.01);
Abstract
A polyimide precursor solution includes: a polyimide precursor; a resin particle having 55% by weight or more of a structural unit derived from a styrene derivative; and a mixed solvent containing a first organic solvent (S1) and a second organic solvent (S2), wherein the polyimide precursor solution satisfies the following conditions (1) to (4),