| 发明名称 |
Process for preparing beclomethasone dipropionate freon(R) clathrate |
| 摘要 |
Described is a process for preparing beclomethsaone dipropionate Freon(R) clathrate comprising the use of an agent which selectively binds methanol to selectively remove methanol from a mixture of methanol and Freon(R) 11 containing beclomethasone dipropionate.
|
| 申请公布号 |
US6436368(B1) |
申请公布日期 |
2002.08.20 |
| 申请号 |
US20000690388 |
申请日期 |
2000.10.17 |
| 申请人 |
SCHERING CORPORATION |
发明人 |
LOVE GEORGE M.;ROSENHOUSE STANLEY |
| 分类号 |
A61K9/00;A61K9/12;A61K31/56;A61K47/34;A61K47/48;B01D3/12;B01D5/00;C07C7/13;(IPC1-7):C07C7/13;A61L9/04 |
主分类号 |
A61K9/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
