发明名称 METHOD OF PRODUCING POROUS DELIVERY DEVICES
摘要 <p>An efficient method for making high strength, highly porous, fast dissolving delivery devices. The method comprises mixing a formulation comprising menthol, a water-soluble, menthol-soluble polymer, and an active agent at a temperature such that the menthol is substantially molten. The formulation is disposed in a mold, solidified and the menthol is sublimed from the solidified molded formulation. Preferably, the solidification occurs at a temperature sufficient to provide a substantially amorphous menthol structure.</p>
申请公布号 WO1993018757(A1) 申请公布日期 1993.09.30
申请号 US1992009321 申请日期 1992.11.06
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