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Title:
多糖誘導体の調製方法
Document Type and Number:
Japanese Patent JP2012519740
Kind Code:
A
Abstract:
Process for esterifying, etherifying or silylating polysaccharide or derivatives thereof by means of an esterifying reagent, etherifying reagent or silylating reagent in the presence of an ionic liquid, in which (a) the process is carried out under heterogeneous reaction conditions, and (b) the amount of ionic liquid is 2% to 25% by weight, based on the polysaccharide or derivatives thereof.

Inventors:
Lehman, Andre
Volkert, Burt
Application Number:
JP2011552411A
Publication Date:
August 30, 2012
Filing Date:
March 02, 2010
Export Citation:
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Assignee:
Fraunhofer-Gesellschaft Zur Federung der Angewantten Forschung A. Fa.
International Classes:
C08B3/20; C08B11/00; C08B31/00; C08B31/02; C08B31/08; C08B37/08
Domestic Patent References:
JP2005306917A2005-11-04
JP2006233144A2006-09-07
JP2008303319A2008-12-18
JP2008266625A2008-11-06
JP2008156623A2008-07-10
JP2006265544A2006-10-05
JPS50130883A1975-10-16
Foreign References:
WO2007147813A12007-12-27
WO2008119770A12008-10-09
WO2007144282A12007-12-21
WO2008003643A12008-01-10
US1943176A1934-01-09
Attorney, Agent or Firm:
Asamura patent office
Hideto Asamura
Hajime Asamura
Masahiro Asamura
Yukihiro Ikeda