Title:
PREPARATION METHOD OF ACRYLONITRILE DIMER
Document Type and Number:
WIPO Patent Application WO/2022/080751
Kind Code:
A1
Abstract:
The present invention provides a preparation method of an acrylonitrile dimer, the method being capable of securing a high-purity acrylonitrile dimer and facilitating the recovery of a catalyst used in the reaction to improve process efficiency and economic efficiency.
Inventors:
PARK SI JUNG (KR)
KIM WONSEOK (KR)
AN YUJIN (KR)
JUNG HYUNCHUL (KR)
PARK SAE HUME (KR)
OH WAN KYU (KR)
KIM WONSEOK (KR)
AN YUJIN (KR)
JUNG HYUNCHUL (KR)
PARK SAE HUME (KR)
OH WAN KYU (KR)
Application Number:
PCT/KR2021/013749
Publication Date:
April 21, 2022
Filing Date:
October 07, 2021
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C07C253/30; B01J27/228; C07C253/34; C07C255/08
Foreign References:
| US3732281A | 1973-05-08 | |||
| JP2003081901A | 2003-03-19 | |||
| EP0010886A1 | 1980-05-14 | |||
| US4952541A | 1990-08-28 | |||
| KR930019611A | 1993-10-18 |
Other References:
See also references of EP 4144721A4
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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