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Patent Searching and Data


Title:
METHOD FOR PURIFYING ALKYLENE OXIDE COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2019/231044
Kind Code:
A1
Abstract:
A method, according to an embodiment, for purifying an alkylene oxide composition comprises: (1) a step for obtaining a crude alkylene oxide composition containing ionic components; (2) a step for passing the crude alkylene oxide composition through a molecular sieve; and (3) a step for obtaining a purified alkylene oxide composition. Accordingly, a purified alkylene oxide composition that is suitable for application in subsequent processes can be obtained.

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Inventors:
KIM HANNA (KR)
LEE DOOJIN (KR)
LEE EUN SU (KR)
HA TAECHAN (KR)
NOH DONG KYUN (KR)
PARK SOO HYUN (KR)
KIM SUNGHO (KR)
Application Number:
PCT/KR2018/008015
Publication Date:
December 05, 2019
Filing Date:
July 16, 2018
Export Citation:
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Assignee:
SKC CO LTD (KR)
International Classes:
C07D301/32; C07D303/04
Foreign References:
JP2003160573A2003-06-03
KR20070100912A2007-10-12
JPH08283253A1996-10-29
KR101433626B12014-09-23
JP2012224608A2012-11-15
KR20010111573A2001-12-19
Attorney, Agent or Firm:
FIRSTLAW P.C. (KR)
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