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Title:
CELLULOSE MICROPOWDER
Document Type and Number:
WIPO Patent Application WO/2016/024493
Kind Code:
A1
Abstract:
The present invention relates to a cellulose powder with excellent compression moldability that can be used for orally disintegrating tablets for which tablet moldability and disintegrating properties are balanced, the orally disintegrating tablets being satisfactory in not feeling gritty or dry in the mouth and having a pleasant feel when ingested. More specifically, the present invention relates to a cellulose powder with an average polymerization degree of 150-450, a mean particle diameter of 10 µm to less than 100 µm, and a proportion of primary particles of at least 50%.

Inventors:
YOSHIDA NAOYA (JP)
ONO YASUHIKO (JP)
OBAE KAZUHIRO (JP)
Application Number:
PCT/JP2015/071998
Publication Date:
February 18, 2016
Filing Date:
August 03, 2015
Export Citation:
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Assignee:
ASAHI KASEI CHEMICALS CORP (JP)
International Classes:
C08J3/12; A61K9/20; A61K47/38
Domestic Patent References:
WO2002036168A12002-05-10
WO2004106416A12004-12-09
WO2006115198A12006-11-02
WO2005073286A12005-08-11
WO2009142255A12009-11-26
WO2008084854A12008-07-17
Foreign References:
JPS63267731A1988-11-04
JPS61211342A1986-09-19
Other References:
See also references of EP 3181616A4
Attorney, Agent or Firm:
ONO Makoto et al. (JP)
Makoto Ono (JP)
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