SEPARATION OF GLYCOL MONO-TERTIARY-BUTYL ETHER AND GLYCOL DI-TERTIARY-BUTYL ETHER

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United States of America Patent

APP PUB NO 20110306803A1
SERIAL NO

13155517

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Abstract

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A method of separating glycol mono-tertiary-butyl ether and glycol di-tertiary-butyl ether by an extraction process using hydrophilic and lipophilic extracting agents is disclosed. The separation method includes the step of separating a mixture including glycol mono-tertiary-butyl ether of the following Chemical formula 1 and glycol di-tertiary-butyl ether of the following Chemical formula 2 with a hydrophilic extracting agent and a lipophilic extracting agent,are independently, a hydrogen atom or an alkyl group of carbon number of 1 to 5, and n is an integer of 0 to 4.

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Patent Owner(s)

Patent OwnerAddress
DAELIM INDUSTRIAL CO LTDSEOUL 110-732

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kim, Jae Wook Daejeon, KR 29 167
KIM, Myeong Seok Daejeon, KR 19 46
Park, Min Sup Daejeon, KR 13 25
Uhm, Jae Hoon Daejeon, KR 7 13

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