Title:
PRODUCTION METHODS FOR CYCLOHEXANEDICARBOXYLIC ACID, DICYANOCYCLOHEXANE, AND BIS(AMINOMETHYL)CYCLOHEXANE
Document Type and Number:
WIPO Patent Application WO/2019/198778
Kind Code:
A1
Abstract:
Provided is a production method for a cyclohexanedicarboxylic acid having a step for obtaining a cyclohexanedicarboxylic acid or an aqueous ammonia solution of a cyclohexanedicarboxylic acid by bringing a phthalic acid in an aqueous ammonia solution into contact with hydrogen in the presence of a fixed bed catalyst in a reactor.
Inventors:
YAMAZOE AOI (JP)
OHMORI YUTA (JP)
IIDA AKIFUMI (JP)
KANBARA YUTAKA (JP)
OHMORI YUTA (JP)
IIDA AKIFUMI (JP)
KANBARA YUTAKA (JP)
Application Number:
PCT/JP2019/015724
Publication Date:
October 17, 2019
Filing Date:
April 11, 2019
Export Citation:
Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
International Classes:
C07C51/36; C07C55/28; C07C209/48; C07C211/18; C07C253/22; C07C255/46
Domestic Patent References:
| WO2018066447A1 | 2018-04-12 | |||
| WO2019035381A1 | 2019-02-21 |
Foreign References:
| CN105016944A | 2015-11-04 | |||
| CN101591237A | 2009-12-02 | |||
| JP5640093B2 | 2014-12-10 | |||
| JP5562429B2 | 2014-07-30 | |||
| JP2011006382A | 2011-01-13 | |||
| JP9507041W | ||||
| JP2002020346A | 2002-01-23 | |||
| JP2018076283A | 2018-05-17 |
Other References:
See also references of EP 3778543A4
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
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