POLYSULFONE COPOLYMER WITH EXCELLENT HEAT RESISTANCE AND CHEMICAL RESISTANCE, AND METHOD FOR PREPARING SAME

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United States of America Patent

SERIAL NO

15504530

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Abstract

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The present invention relates to a polysulfone copolymer with excellent heat resistance and chemical resistance, and a method for preparing the same and, more specifically, to a polysulfone copolymer and a method for preparing the same, wherein the polysulfone copolymer comprises, as repeat units, a sulfone-based compound, and an anhydrosugar alcohol, which is a biogenic material, and thus the polysulfone copolymer can solve a problem of an exhaustion of petroleum resources, which are limited resources; does not emit carbon dioxide regardless of the disposal after use, and thus is eco-friendly; and has significantly improved heat resistance and chemical resistance compared with existing polysulfone copolymers.

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Patent Owner(s)

Patent OwnerAddress
SAMYANG CORPORATION31 JONG-RO 33-GIL JONGNO-GU SEOUL 03129 03129

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
HEO, Seong Hyen Busan, KR 4 5
LIM, Jong Kwan Chungcheongbuk-do, KR 2 9
ROH, Hyung Jin Daejeon, KR 8 10

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