Method for preparing granular polycarbonate

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United States of America

PATENT NO 12054583
SERIAL NO

17413285

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Abstract

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A method for preparing granular polycarbonate particles is disclosed herein. In some embodiments, a method for preparing granulated polycarbonate particles includes mixing a polymerization reaction solution comprising polycarbonate and an organic solvent, and an anti-solvent solution comprising water and an anti-solvent to prepare a mixed solution, heating the mixed solution to remove the organic solvent, and drying or filtering the mixed solution to obtain granular polycarbonate particles. The granular polycarbonate particles having excellent physical properties without using a stabilizer or a surfactant can be obtain.

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Patent Owner(s)

Patent OwnerAddress
LG CHEM LTDSEOUL 07336

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Choe, Jae Hoon Daejeon, KR 31 56
Hong, Mooho Daejeon, KR 24 3
Jee, Soyeon Daejeon, KR 2 0
Kim, Hyeon Hui Daejeon, KR 12 15
Kim, Hyunju Daejeon, KR 67 598
Lee, Ki Jae Daejeon, KR 38 267

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