Title:
CELLULOSE POWDER
Document Type and Number:
Japanese Patent JP2018172699
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide cellulose powder capable of suppressing burnt deposits during drying, having less black foreign matters, as a result, capable of contributing to the reduction of tablet defective fraction and suitable for a compression molding vehicle having colorability with a vastly improved medicine having an amino group at the terminal.SOLUTION: The number of visual black foreign matters included in a cellulose powder of 50 g is 0-20 pieces. An organic carbon content derived from residue impurities defined by the total organic carbon amount (%) when extracting a 1%NaOH aqueous solution-the total organic carbon amount (%) when extracting pure water is 0.002-0.060%.SELECTED DRAWING: None
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Inventors:
DAIBU KAZUHIRO
KAKIZAWA MASAYUKI
YAMASHITA MITSUO
KAKIZAWA MASAYUKI
YAMASHITA MITSUO
Application Number:
JP2018146056A
Publication Date:
November 08, 2018
Filing Date:
August 02, 2018
Export Citation:
Assignee:
ASAHI KASEI CORP
International Classes:
C08B15/00; A61K9/20; A61K31/166; A61K47/38; A61P29/00; C08J3/12
Domestic Patent References:
| JP6383835B2 | 2018-08-29 | |||
| JP6210981B2 | 2017-10-11 | |||
| JP2010018670A | 2010-01-28 | |||
| JP2005232260A | 2005-09-02 | |||
| JPH08104650A | 1996-04-23 | |||
| JPS562047B2 | 1981-01-17 | |||
| JPS4026274B1 |
Foreign References:
| WO2002002643A1 | 2002-01-10 | |||
| WO2012002253A1 | 2012-01-05 | |||
| WO2009157564A1 | 2009-12-30 | |||
| WO2006115198A1 | 2006-11-02 | |||
| WO2004106416A1 | 2004-12-09 |
Other References:
粉末セルロース ＫＣフロック, JPN6017003777, 2006, ISSN: 0004087486
粉末セルロース ＫＣフロック, JPN6017003778, 2010, ISSN: 0004087487
粉末セルロース ＫＣフロック, JPN6017003778, 2010, ISSN: 0004087487
Attorney, Agent or Firm:
Asamura patent office