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:
Feb. 03, 2026
Filed:
Jul. 02, 2021
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Takuya Uotani, Tokyo, JP;
Yoichi Takano, Tokyo, JP;
Susumu Innan, Tokyo, JP;
Syouichi Itoh, Mie, JP;
Satoshi Yoshinaka, Tokyo, JP;
Mika Suzuki, Tokyo, JP;
Masashi Ogiwara, Okayama, JP;
Hiroaki Oka, Okayama, JP;
MITSUBISHI GAS CHEMICAL COMPANY, INC., Tokyo, JP;
Abstract
To provide a novel resin having excellent dielectric properties, a method for producing the resin, a curable resin composition, and a cured product. The resin contains constituent units described in Group (1). Reach independently represent a methylene group, a methylene oxy group, a methylene oxy methylene group, or an oxy methylene group. Rand Reach independently represent a halogen atom, an alkyl group having from 1 to 10 carbons, a halogenated alkyl group having from 1 to 10 carbons, a hydroxy alkyl group having from 1 to 10 carbons, or an aryl group having from 6 to 12 carbons. R, R, and Reach independently represent a hydrogen atom, a halogen atom, an alkyl group having from 1 to 10 carbons, a halogenated alkyl group having from 1 to 10 carbons, a hydroxy group, a hydroxy alkyl group having from 1 to 10 carbons, or an aryl group having from 6 to 12 carbons.