| 发明名称 |
Chitosan compositions for controlled and prolonged release of macromolecules |
| 摘要 |
Compositions for the controlled and prolonged release of macromolecular compounds comprise a porous matrix of chitosan having dispersed therein the macromolecular compound. Examples of macromolecules used in the composition are pharmacologically active ones such as peptide hormones, e.g. growth hormone.
|
| 申请公布号 |
US4895724(A) |
申请公布日期 |
1990.01.23 |
| 申请号 |
US19850742500 |
申请日期 |
1985.06.07 |
| 申请人 |
PFIZER INC. |
发明人 |
CARDINAL, JOHN R.;CURATOLO, WILLIAM J.;EBERT, CHARLES D. |
| 分类号 |
A61K9/00;A61K9/16;A61K9/20;A61K9/62 |
主分类号 |
A61K9/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
