Title:
PREPARATION METHOD FOR CYCLOHEXANE DIMETHANOL HAVING HIGH TRANS CONTENT AND CYCLOHEXANE DIMETHANOL PREPARED THEREBY
Document Type and Number:
WIPO Patent Application WO/2019/125071
Kind Code:
A1
Abstract:
The present invention relates to a preparation method for cyclohexane dimethanol (CHDM), which can have a high trans content through particular conditions, additive feeding, or reactant adding, controlled in a hydrogenation reaction procedure of cyclohexane dicarboxylic acid (CHDA), and to cyclohexane dimethanol prepared thereby.
Inventors:
LEE JONG KWON (KR)
KIM KI DON (KR)
KIM EUN JEONG (KR)
HAN JOO HEE (KR)
NAM HO SEONG (KR)
KIM KI DON (KR)
KIM EUN JEONG (KR)
HAN JOO HEE (KR)
NAM HO SEONG (KR)
Application Number:
PCT/KR2018/016516
Publication Date:
June 27, 2019
Filing Date:
December 21, 2018
Export Citation:
Assignee:
HANWHA CHEMICAL CORP (KR)
HANWHA GENERAL CHEMICALS CO LTD (KR)
HANWHA GENERAL CHEMICALS CO LTD (KR)
International Classes:
C07C29/149; B01J23/46; C07C29/56; C07C29/94; C07C31/27
Foreign References:
| KR20160056208A | 2016-05-19 | |||
| CN1915958A | 2007-02-21 | |||
| US5395987A | 1995-03-07 | |||
| US20150183706A1 | 2015-07-02 | |||
| US6495730B1 | 2002-12-17 |
Other References:
See also references of EP 3730472A4
Attorney, Agent or Firm:
KIM, Chang Deok (KR)
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