ZUBEREITUNG ZUR KONTINUIERLICHEN ARZNEIMITTELFREISETZUNG CHITOSAN ENTHALTEND
The present invention relates to a composition for sustained drug release, comprising chitosan dissolved in a solvent having a pH of below about 4.0, wherein the chitosan is selected from the group of chitosans precipitating in a pH range of between about 3.0 and about 7.5; and at least one drug com...
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Main Authors | , , |
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Format | Patent |
Language | German |
Published |
15.06.2008
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Online Access | Get full text |
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