Analysis of the Release Process of Phenylpropanolamine Hydrochloride from Ethylcellulose Matrix Granules V. Release Properties of Ethylcellulose Layered Matrix Granules

In the pharmaceutical preparation of a controlled release drug, it is very important and necessary to understand the release properties. In previous papers, a combination of the square-root time law and cube-root law equations was confirmed to be a useful equation for qualitative treatment. It was a...

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Veröffentlicht in:	Chemical & pharmaceutical bulletin 2008/04/01, Vol.56(4), pp.525-529
Hauptverfasser:	Fukui, Atsuko, Fujii, Ryuta, Yonezawa, Yorinobu, Sunada, Hisakazu
Format:	Artikel
Sprache:	eng
Schlagworte:	Algorithms Cellulose - analogs & derivatives cube-root law Drug Compounding ethylcellulose matrix layered granule Phenylpropanolamine - administration & dosage Phenylpropanolamine - chemistry phenylpropanolamine hydrochloride Powders simulation Solubility square-root time law
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