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Title:
Ring type ester and the catalyst system for immortal ring opening polymerization of ring type carbonate
Document Type and Number:
Japanese Patent JP6148006
Kind Code:
B2
Abstract:
The present invention discloses new catalyst systems based on complexes of divalent metals supported by chelating phenoxy ligands for immortal ring-opening polymerisation of cyclic esters and cyclic carbonates.

Inventors:
Carpentier, Jean-Francois
Sarazan, Yang
Polanje, Valentin
Elle, Marion
Application Number:
JP2012507764A
Publication Date:
June 14, 2017
Filing Date:
April 29, 2010
Export Citation:
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Assignee:
Total Research and Technology Fueri Yui
Center Nacional de la Luciersille Syanteifique
International Classes:
C07D273/01; C07D295/08; C07D295/12; C07F3/02; C07F3/04; C07F3/06; C07F7/10; C08G63/08; C08G63/42; C08G63/83; C08G64/30
Other References:
Journal of Applied Polymer Science,Vol.109,3185-3195(2008)
Dalton Trans.,2005,2047-2050
New J. Chem.,2008,32,2279-2291
Organometallics,Vol.28,No.5,2009
J.AM.CHEM.SOC.,2003,125,11350-11359
Chem.Rev.,2004,104,6147-6176
Attorney, Agent or Firm:
Takashi Koshiba
Hiroshi Koshiba