Search for dissertations about: "Johan Hjärtstam"

Found 1 swedish dissertation containing the words Johan Hjärtstam.

2. 1. Ethyl Cellulose Membranes used in Modified Release Formulations

   Author : Johan Hjärtstam; Chalmers tekniska högskola; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; osmotic pumping; water permeability; drug release; reflectivity; ethyl cellulose; degree of substitution; mechanical strength;

   Abstract : Ethyl cellulose (EC) is a commonly used polymer in modified drug release formulations. The general aim of the present study was to investigate release mechanisms through non-porous EC membranes with hydroxypropyl methyl cellulose (HPMC) contents ranging from 0 to 30% by weight. READ MORE