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. 26, 2024
Filed:
Apr. 02, 2019
Applicant:
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Inventors:
Yoshihiro Nakazumi, Tokyo, JP;
Kentaro Takano, Tokyo, JP;
Assignee:
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/03 (2006.01); C08J 5/24 (2006.01); C08K 3/01 (2018.01); C08K 3/013 (2018.01); C08K 3/38 (2006.01);
U.S. Cl.
CPC ...
C08K 3/013 (2018.01); C08J 5/244 (2021.05); C08J 5/249 (2021.05); C08K 3/38 (2013.01); H05K 1/0366 (2013.01); C08K 2003/385 (2013.01); H05K 2201/0209 (2013.01);
Abstract
A thermosetting composition including a thermosetting compound and hexagonal boron nitride D, wherein the thermosetting compound contains a cyanate compound A and/or a maleimide compound B, and a modified polyphenylene ether C having a substituent with a carbon-carbon unsaturated double bond at at least one terminal, and a content of the hexagonal boron nitride D is 0.1 parts by mass or more and 25 parts by mass or less based on 100 parts by mass of the thermosetting compound.