Eroderbare makroporøse hydrogelpartikler og fremstilling heraf
The present invention provides for a polymeric delivery system for delivery of a variety of active substances to an aqueous environment. More particularly, it is directed to a delivery system comprising erodible hydrogel particles containing a substantially continuous network of pores and an impregn...
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| Zusammenfassung: | The present invention provides for a polymeric delivery system for delivery of a variety of active substances to an aqueous environment. More particularly, it is directed to a delivery system comprising erodible hydrogel particles containing a substantially continuous network of pores and an impregnant comprising an active agent. According to the invention, the active agent is introduced into the pore network of the hydrogel particles after the particles have been prepared. |
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