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.

Date of Patent:
Aug. 30, 2022

Filed:

Feb. 11, 2020
Applicant:

Fujifilm Business Innovation Corp., Tokyo, JP;

Inventors:

Katsumi Nukada, Kanagawa, JP;

Tomoya Sasaki, Kanagawa, JP;

Takashi Imai, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 9/26 (2006.01); C09D 179/08 (2006.01); C08F 220/14 (2006.01); C08F 212/08 (2006.01); C08J 5/18 (2006.01); C09D 125/14 (2006.01); C08G 73/10 (2006.01);
U.S. Cl.
CPC ...
C08J 9/26 (2013.01); C08F 212/08 (2013.01); C08F 220/14 (2013.01); C08G 73/105 (2013.01); C08G 73/1067 (2013.01); C08G 73/1071 (2013.01); C08J 5/18 (2013.01); C09D 125/14 (2013.01); C09D 179/08 (2013.01); C08J 2379/08 (2013.01);
Abstract

A polyimide precursor solution contains resin particles and a polyimide precursor. The resin particles in the polyimide precursor solution have a volume particle size distribution with one or more peaks. The volume frequency of a peak having the highest volume frequency of the one or more peaks accounts for 90% to 100% of the total volume frequency of all peaks of the volume particle size distribution.


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