Polyester carbonate and method for producing polyester carbonate

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United States of America Patent

PATENT NO 11505698
APP PUB NO 20210371650A1
SERIAL NO

16957470

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Abstract

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The present invention relates to a production method of a poly(ester)carbonate, including subjecting a diol and a carbonate ester to a transesterification reaction in the presence of a catalyst, wherein the catalyst comprises aluminum or a compound thereof, and a phosphorus compound.

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Patent Owner(s)

  • TEIJIN LIMITED

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Matsui, Manabu Osaka, JP 24 219
Nunome, Kazunori Osaka, JP 9 16
Ogasawara, Kazuyoshi Osaka, JP 35 222
Oyama, Tatsuya Osaka, JP 18 140
Sato, Keisuke Osaka, JP 120 1093
Yamada, Kyosuke Osaka, JP 10 4
Yanagida, Takatsune Osaka, JP 12 45

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