Effect of Coating Solvent Ratio on the Drug Release Lag Time of Coated Theophylline Osmotic Tablets

Purpose: The aim of the study was to investigate the effect of hydro-alcohol coating solvent ratio on the surface texture and lag time of porous theophylline osmotic tablet. Methods: Porous theophylline osmotic pump tablets were formulated by direct compression and coated by spraying with varying ra...

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Veröffentlicht in:	Tropical journal of pharmaceutical research 2009-07, Vol.8 (3)
Hauptverfasser:	Kanaka, M.M, Sakeena, M.H.F, Azmin, M.N, Yusrida, D
Format:	Artikel
Sprache:	eng
Schlagworte:	Coating solvent, Drug release, Lag time, Osmotic tablet, HPMC, Methacrylic acid co-polymers
Online-Zugang:	Volltext
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