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:
Jan. 14, 2025
Filed:
May. 08, 2019
Applicant:
Mitsubishi Gas Chemical Company, Inc., Chiyoda-ku, JP;
Inventors:
Atsushi Sakai, Kanagawa, JP;
Yuuki Sato, Kanagawa, JP;
Assignee:
MITSUBISHI GAS CHEMICAL COMPANY, INC., Chiyoda-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08L 79/08 (2006.01); C08G 73/10 (2006.01); C08G 73/14 (2006.01); C08K 5/00 (2006.01); C08K 5/5313 (2006.01); C08K 5/5377 (2006.01);
U.S. Cl.
CPC ...
C08L 79/08 (2013.01); C08G 73/1042 (2013.01); C08G 73/1082 (2013.01); C08G 73/14 (2013.01); C08K 5/0066 (2013.01); C08K 5/5313 (2013.01); C08K 2201/003 (2013.01); C08L 2201/08 (2013.01); C08L 2203/30 (2013.01);
Abstract
A polyimide resin composition containing a polyimide resin (A) and a phosphinic acid metal salt-based flame retardant (B), the polyimide resin (A) containing repeating structural units of formulae (1) and (2):