发明名称 |
Method for injection molding manufacture of controlled release devices |
摘要 |
Thermoset polymer controlled release devices are produced by an injection molding of two or more polymers in a mold to produce a core surrounded by a sheath. The polymers may be injected sequentially or simultaneously.
|
申请公布号 |
US6394094(B1) |
申请公布日期 |
2002.05.28 |
申请号 |
US19990304285 |
申请日期 |
1999.05.03 |
申请人 |
ENHANCE PHARMACEUTICALS, INC. |
发明人 |
MCKENNA MICHELLE;REID-HAQQ ANGELA;CLINE JOHN F.;GABRIELSKI EDWARD J. |
分类号 |
A61F6/06;A61F6/08;B29C45/16;(IPC1-7):A61F6/06 |
主分类号 |
A61F6/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|