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:
Mar. 23, 2021
Filed:
Mar. 31, 2017
Applicant:
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Inventors:
Kazuaki Mukasa, Tokyo, JP;
Yohei Abiko, Kanagawa, JP;
Aoi Daito, Kanagawa, JP;
Shinji Sekiguchi, Kanagawa, JP;
Assignee:
MITSUBISHI GAS CHEMICAL COMPANY, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/22 (2006.01); C08J 5/18 (2006.01); C08G 73/10 (2006.01); C08J 3/215 (2006.01);
U.S. Cl.
CPC ...
C08G 73/1078 (2013.01); C08G 73/1021 (2013.01); C08G 73/1032 (2013.01); C08J 3/215 (2013.01); C08J 5/18 (2013.01); C08K 3/22 (2013.01); C08J 2379/08 (2013.01); C08K 2003/2241 (2013.01);
Abstract
Provided is a polyimide resin composition and a production method thereof, wherein the polyimide resin composition contains an alicyclic polyimide resin having a structural unit represented by the following general formula (1) and inorganic particles of at least one selected from the group consisting of titanium dioxide, barium titanate, and zirconium oxide, wherein the alicyclic polyimide resin has a glass transition temperature of 260° C. or higher,