发明名称 Method for preparing a non-fibrous porous material
摘要 A method for preparing a non-fibrous porous material essentially consisting of one or more hydrophilic polymeric components(s) or one or more hydrophilic polymeric component(s) and one or more pharmaceutical medicaments, the method comprising forming an aqueous solution, sol or gel comprising one or more hydrophilic polymers and/or pharmaceutical medicaments, freezing or foaming the solution, dehydrating the frozen or foamed solution leaving a non-fibrous porous material in a solid, porous form, and optionally subjecting the resulting porous material to a dry heat treatment.
申请公布号 US6565878(B2) 申请公布日期 2003.05.20
申请号 US20000446902 申请日期 2000.03.17
申请人 COLOPLAST A/S 发明人 SCHOENFELDT LARS;NIELSEN BRIAN;AYZMA JOSEF
分类号 A61L15/28;A61L15/42;A61L15/44;A61L15/60;(IPC1-7):A61F13/00 主分类号 A61L15/28
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