C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
C07F 7/08 (2006.01) C07C 251/24 (2006.01) C07F 9/28 (2006.01) C08G 64/02 (2006.01) C08G 64/34 (2006.01)
Patent
CA 2685974
The complex of the present invention containing an onium salt and a central Lewis acidic metal has a high catalytic activity at a high temperature for the copolymerization of an epoxide and carbon dioxide to produce a high molecular weight polycarbonate.
L'invention concerne un complexe contenant un sel d'onium et un métal central à caractère acide de Lewis présentant une activité catalytique élevée à température élevée pour copolymériser un époxyde ou un dioxyde de carbone afin de produire un polycarbonate de poids moléculaire élevé.
Lee Bun Yeoul
Min Jae Ki
Noh Eun Kyung
S. Sujith
Cassan Maclean
Ltd. Sk Energy Co.
Sk Innovation Co. Ltd.
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