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Patent Searching and Data


Title:
METHOD FOR PRODUCING HETEROGENEOUS LINEAR CARBONATES BY USING AMINE-BASED COMPOUND CATALYST
Document Type and Number:
WIPO Patent Application WO/2022/114577
Kind Code:
A1
Abstract:
The present invention relates to a method for producing heterogeneous linear carbonates, comprising a step in which transesterification of dimethyl carbonate (DMC) and Ethanol (EtOH) is carried out in the presence of a catalyst, the catalyst being an amine-based compound having a boiling point of at least 150°C.

Inventors:
CHOI JONG MYUNG (KR)
BAEK MI HWA (KR)
KIM WANG GYU (KR)
HAN EUN HYE (KR)
KIM JIN HYUNG (KR)
Application Number:
PCT/KR2021/015846
Publication Date:
June 02, 2022
Filing Date:
November 04, 2021
Export Citation:
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Assignee:
LOTTE CHEMICAL CORP (KR)
International Classes:
C07C67/343; B01J31/02; C07C69/708
Foreign References:
KR20110090827A2011-08-10
KR101668571B12016-10-21
JPH0710811A1995-01-13
KR101668571B12016-10-21
JP3340188B22002-11-05
Other References:
KELLER TOBIAS, HOLTBRUEGGE JOHANNES, NIESBACH ALEXANDER, GÓRAK ANDRZEJ: "Transesterification of Dimethyl Carbonate with Ethanol To Form Ethyl Methyl Carbonate and Diethyl Carbonate: A Comprehensive Study on Chemical Equilibrium and Reaction Kinetics", INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, AMERICAN CHEMICAL SOCIETY, vol. 50, no. 19, 5 October 2011 (2011-10-05), pages 11073 - 11086, XP055932331, ISSN: 0888-5885, DOI: 10.1021/ie2014982
TOBIAS KELLER; JOHANNES HOLTBRUEGGE; ANDRZEJ GRAK;: "Transesterification of dimethyl carbonate with ethanol in a pilot-scale reactive distillation column", CHEMICAL ENGENEERING JOURNAL, ELSEVIER, AMSTERDAM, NL, vol. 180, 18 November 2011 (2011-11-18), AMSTERDAM, NL , pages 309 - 322, XP028348678, ISSN: 1385-8947, DOI: 10.1016/j.cej.2011.11.072
Attorney, Agent or Firm:
TNI IP LAW FIRM (KR)
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