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:
May. 23, 2017
Filed:
Jan. 31, 2012
Makoto Tsubuku, Niigata, JP;
Taketo Ikeno, Niigata, JP;
Masayuki Katagiri, Niigata, JP;
Tomoo Tsujimoto, Niigata, JP;
Makoto Tsubuku, Niigata, JP;
Taketo Ikeno, Niigata, JP;
Masayuki Katagiri, Niigata, JP;
Tomoo Tsujimoto, Niigata, JP;
MITSUBISHI GAS CHEMICAL COMPANY, INC., Chiyoda-Ku, JP;
Abstract
A curable resin composition which can achieve a cured product in which the generation of cracks upon curing is suppressed and which has both a low thermal expansion rate and a low water absorbability is provided. The curable resin composition comprises: at least a cyanate ester compound (A) represented by the following formula (I); a metal complex catalyst (B); and an additive (C), wherein the additive (C) contains any one or more selected from the group consisting of a compound represented by the following general formula (II), a compound represented by the following general formula (III), and a tertiary amine.