Title:
READILY WATER-SOLUBLE ISOQUERCITRIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO2010110328
Kind Code:
A1
Abstract:
Disclosed is a method for improving the solubility of isoquercitrin in water. Also disclosed is a readily water-soluble isoquercitrin composition which is improved in the solubility in water by the method. Specifically disclosed is a method for preparing an isoquercitrin inclusion product, which comprises including isoquercitrin in ?-cyclodextrin in the proportion of 2 to 10 mol of ?-cyclodextrin to 1 mol of isoquercitrin.
Inventors:
EMURA KAZUHIRO (JP)
OKA KOJI (JP)
TANAKA HISASHI (JP)
OKA KOJI (JP)
TANAKA HISASHI (JP)
Application Number:
PCT/JP2010/055105
Publication Date:
September 30, 2010
Filing Date:
March 24, 2010
Export Citation:
Assignee:
SAN EI GEN FFI INC (JP)
EMURA KAZUHIRO (JP)
OKA KOJI (JP)
TANAKA HISASHI (JP)
EMURA KAZUHIRO (JP)
OKA KOJI (JP)
TANAKA HISASHI (JP)
International Classes:
A61K31/7048; A23L1/30; A23L2/00; A23L5/41; A23L29/00; A61K47/40; A61P39/06
Foreign References:
| JPH0710898A | 1995-01-13 | |||
| JP2003033164A | 2003-02-04 | |||
| CN101301477A | 2008-11-12 | |||
| JPS59232054A | 1984-12-26 |
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
Patent business corporation 3 Edakuni [Hajime] patent firm (JP)
Patent business corporation 3 Edakuni [Hajime] patent firm (JP)
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