Process for forming active domains dispersed in a matrix

Process for forming active domains dispersed in a matrix

Disclosed are processes for forming compositions comprising small domains of an active agent and a matrix material, and methods of using them. A suspension of an active agent, a matrix material, a first solvent, and a second solvent is formed at a temperature T1, heated to a temperature T2 and spray...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Friesen, Dwayne Thomas, Vodak, David Thomas
Format: Patent
Sprache:eng
Schlagworte:
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
THEIR RELEVANT APPARATUS
TRANSPORTING
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Beschreibung
Zusammenfassung:Disclosed are processes for forming compositions comprising small domains of an active agent and a matrix material, and methods of using them. A suspension of an active agent, a matrix material, a first solvent, and a second solvent is formed at a temperature T1, heated to a temperature T2 and spray dried.