Polycarbonate resin

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12264218
APP PUB NO 20220306802A1
SERIAL NO

17616821

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Abstract

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Provided is a polycarbonate resin having excellent solubility in low-boiling-point non-halogenated solvents and having a high glass transition temperature. The polycarbonate resin includes constituent units (A) represented by general formula (1) (for example 4,4′-(4-methylpentane-2,2-diyl)diphenol) and constituent units (B) represented by general formula (2) (for example 4,4′-(1-phenylethane-1,1-diyl)diphenol), the molar ratio of the constituent units (A) to the constituent units (B), A/B, being 45/55 to 95/5, and includes a terminal structure selected from formula (T1) (for example p-t-butylphenol) and/or formula (T2) (for example 3-(2H-benzotriazol-2-yl)-4-hydroxyphenethylmethacrylate).

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI GAS CHEMICAL COMPANY INCCHIYODA-KU TOKYO 100-8324

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Goto, Toshihito Ibaraki, JP 4 1
Ogawa, Noriyoshi Ibaraki, JP 32 141

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