A CELLULAR SOLID MATERIAL DRUG CARRIER COMPRISING CELLULOSE NANOFIBERS (CNF) WHEREIN THE CELLULAR SOLID MATERIAL COMPRISES CLOSED CELLS

The present invention relates to a structure for the controlled release of at least one active substance, where the structure comprises the active substance and a cellular solid material comprising cellulose nanofibers (CNF). The structure has a density of less than 1000 kg/m3, and the cellular soli...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MÜLLERTZ, Anette, BAR-SHALOM, Daniel, LÖBMANN, Korbinian, HANNER, Anna Justina, WÅGBERG, Lars-Erik
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:The present invention relates to a structure for the controlled release of at least one active substance, where the structure comprises the active substance and a cellular solid material comprising cellulose nanofibers (CNF). The structure has a density of less than 1000 kg/m3, and the cellular solid material comprises closed cells. The invention further relates to a method for preparing the structure; as well as the use of the structure.