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:
Dec. 15, 2020
Filed:
Jun. 20, 2017
Applicant:
Jfe Chemical Corporation, Tokyo, JP;
Inventor:
Hiroaki Nakao, Tokyo, JP;
Assignee:
JFE CHEMICAL CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 161/34 (2006.01); C09D 7/20 (2018.01); C08G 14/06 (2006.01); C09D 7/63 (2018.01);
U.S. Cl.
CPC ...
C09D 161/34 (2013.01); C08G 14/06 (2013.01); C09D 7/20 (2018.01); C09D 7/63 (2018.01);
Abstract
Provided are: a thermally curable composition which contains benzoxazine-based compounds obtained by condensing aromatic diamines, a phenol compound, and an aldehyde compound, the aromatic diamines being a mixture comprising 4,4'-oxydianiline and 3,4′-oxydianiline, the mass ratio of the 4,4′-oxydianiline to the 3,4′-oxydianiline being 50:50 to 80:20; a varnish of the thermally curable composition; and a thermally cured object.