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Title:
ACTIVE ESTERIZED POLYSACCHARIDE AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2011068827
Kind Code:
A
Abstract:

To provide a production method that enables production in a commercial scale, of a dried product of active esterized polysaccharides with stable product quality without producing insoluble matter when dissolved in water, and active esterized polysaccharides with such quality.

In the method for producing active esterized polysaccharides, an esterification reaction of polysaccharides having a carboxy group and an electrophilic compound is performed to produce active esterized polysaccharides, which are brought into contact with a polycarboxylic acid and then allowed to deposit and recovered.


Inventors:
Yatabe, Teruyuki
Niimi, Daishi
Application Number:
JP2009000222975
Publication Date:
April 07, 2011
Filing Date:
September 28, 2009
Export Citation:
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Assignee:
TERUMO CORP
International Classes:
C08B30/18
Domestic Patent References:
JP2008029824A
JP2007236657A
JP2007075540A
JP2006334007A
JP2006271716A
Foreign References:
WO2005087289A1
WO2004081055A1
Attorney, Agent or Firm:
渡辺 望稔
三和 晴子