Composition

Composition

A press coated tablet for delayed release of an active ingredient comprising: (a) a core comprising one or more active ingredients, and;(b) an erodible delayed release barrier surrounding the core and comprising a wax and two or more grades of L-HPC, wherein the wax and L-HPC are provided in a weigh...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Mullen, Alexander Balfour, Bhardwaj, Vivekanand, Macdougall, Fiona Jane, Smith, David, Stevens, Howard Norman Ernest
Format: Patent
Sprache:eng
Schlagworte:
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Beschreibung
Zusammenfassung:A press coated tablet for delayed release of an active ingredient comprising: (a) a core comprising one or more active ingredients, and;(b) an erodible delayed release barrier surrounding the core and comprising a wax and two or more grades of L-HPC, wherein the wax and L-HPC are provided in a weight ratio of wax to L-HPC of from 30%:70% to 70%:30%. The invention also relates to a method of making the press coated tablet.