发明名称 |
HIGHLY COMPRESSIBLE ETHYLCELLULOSE FOR TABLETING |
摘要 |
A pharmaceutical dosage form composition is composed of an ehtylcellulose th at has an ethoxyl range lower limit of 49.6%, an a viscosity of less than 53 cp s and at least one active pharmaceutical ingredient. This dosage form is highl y compressible and compactible forming harder tables or pellets with better release retardation than comparable prior art tablets.
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申请公布号 |
CA2463583(C) |
申请公布日期 |
2009.09.15 |
申请号 |
CA20022463583 |
申请日期 |
2002.10.08 |
申请人 |
HERCULES INCORPORATED |
发明人 |
DURIG, THOMAS;HALL, RONALD HAYWOOD;SALZSTEIN, RICHARD A. |
分类号 |
A61K9/20;A61K47/38;A61K9/26;A61K9/36;A61K31/137;A61K31/167;A61K31/573;A61K31/616;A61K45/00;A61K47/12;A61P1/04;A61P3/10;A61P25/24;A61P25/26;A61P29/00;A61P31/04;A61P35/00 |
主分类号 |
A61K9/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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