Sustained release drug
申请(专利)号：
EP19870810672
申请日期：
1987-11-16
公开/公告号：
EP0277459A2
公开/公告日期：
1988-08-10
申请(专利权)人：
MEPHA AG
被引量：
摘要：
in addition to the active ingredient of the capsules a genetic surfactant, a ways to esters or ether is and, at the same time, hydrophilic and lipophi u00adle shares and contains an organic polymer, containing the active substance and the surfactant to form a free fliesende mass force.much of the delay in the release of the active ingredient is the tuning of the water solubility and the hydrophilic / lipophilic character (hlb value) of the tensids wasserunl u00f6slich u2007 u2007 u2007 u2007 u2007 u2007hlb value about 16 moderately l u00f6slich u2007 u2007 u2007 u2007 u2007 u2007hlb value between 10 and 16 wasserl u00f6slich u2007 u2007 u2007 u2007 u2007 u2007hlb value below 10
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