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Title:
RAPIDLY EXPANSIBLE STARCH HAVING MODIFIED CRYSTAL STRUCTURE
Document Type and Number:
Japanese Patent JP2004238622
Kind Code:
A
Abstract:

To obtain a tablet disintegrant which containing starch as the base material, is effective at a low addition level, and has properties effective equally in water and in a physiological fluid.

The starch used here has a low solubility in cold water, a high swelling power, and an unstable birefringence which rapidly disappears when water is added. A part of birefringence of a natural fluid is eliminated or destroyed by physically treating a desirable starch.


Inventors:
OKONIEWSKA MONIKA K
KASICA JAMES J
WEISSER ERIC M
Application Number:
JP2004023233A
Publication Date:
August 26, 2004
Filing Date:
January 30, 2004
Export Citation:
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Assignee:
NAT STARCH CHEM INVEST
International Classes:
A61K9/20; C08B30/12; C08B31/00; (IPC1-7): C08B30/12; A61K9/20
Domestic Patent References:
JP2002193792A2002-07-10
JP2000178182A2000-06-27
JPS5818322A1983-02-02
JPS575700A1982-01-12
JP2002534991A2002-10-22
JPH1080294A1998-03-31
JPH107842A1998-01-13
JPH0923826A1997-01-28
JPS61112091A1986-05-30
JPS59108001A1984-06-22
JPS5934872A1984-02-25
JPS49125488A1974-11-30
Foreign References:
WO2002088188A12002-11-07
WO2002000204A12002-01-03
WO2000071117A12000-11-30
WO2002002084A12002-01-10
US6299907B12001-10-09
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Akemi Hino
Masaya Nishiyama