| 发明名称 |
CELLULOSE POWDER |
| 摘要 |
A cellulose powder which has an average degree of polymerization of 150 to 450, an average particle diameter of 30 to 250 ~m, an apparent specific volu me exceeding 7 cm3/g, and a retention of polyethylene glycol having a molecular weight of 400 of 190% or higher.
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| 申请公布号 |
CA2527686(A1) |
申请公布日期 |
2004.12.09 |
| 申请号 |
CA20042527686 |
申请日期 |
2004.05.28 |
| 申请人 |
ASAHI KASEI CHEMICALS CORPORATION |
发明人 |
OBAE, KAZUHIRO;IBUKI, ICHIRO;YAMASAKI, NAOAKI |
| 分类号 |
C08J3/12;A61J3/10;A61K9/20;A61K47/38 |
主分类号 |
C08J3/12 |
| 代理机构 |
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