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
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