Title:
METHOD FOR PREPARING ACYLIC ACID AND/OR GLYCOLIDE
Document Type and Number:
WIPO Patent Application WO/2023/234687
Kind Code:
A1
Abstract:
The present invention provides a method for preparing an acylic acid and/or glycolide, comprising a step of pyrolyzing a hydroxyalkanoate copolymer in the presence of a catalyst containing tin.
Inventors:
KIM SI MIN (KR)
KANG DONGGYUN (KR)
JUNG WOOCHUL (KR)
KANG DONGGYUN (KR)
JUNG WOOCHUL (KR)
Application Number:
PCT/KR2023/007414
Publication Date:
December 07, 2023
Filing Date:
May 31, 2023
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C07D319/12; C07C51/347; C07C51/487; C07C57/04; C08G63/06; C08J11/12; C08J11/16; C08J11/18
Domestic Patent References:
| WO2003051813A1 | 2003-06-26 | |||
| WO1994011440A2 | 1994-05-26 |
Foreign References:
| US20120315681A1 | 2012-12-13 | |||
| KR20150032579A | 2015-03-26 | |||
| US20150183708A1 | 2015-07-02 |
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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