Bengt Wittgren

发表

Sample preparation effects in matrix-assisted laser desorption/ionisation time-of-flight mass spectrometry of partially depolymerised carboxymethyl cellulose.

K. Wahlund, G. Brinkmalm, B. Wittgren, 2003, Rapid communications in mass spectrometry : RCM.

The consequence of the chemical composition of HPMC in matrix tablets on the release behaviour of model drug substances having different solubility.

A. Larsson, B. Wittgren, Anna Viridén, 2011, European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V.

Enzymatic degradation of carboxymethyl cellulose hydrolyzed by the endoglucanases Cel5A, Cel7B, and Cel45A from Humicola insolens and Cel7B, Cel12A and Cel45Acore from Trichoderma reesei.

F. Tjerneld, M. Schülein, G. Brinkmalm, 2002, Biopolymers.

Characterization of chemical substitution of hydroxypropyl cellulose using enzymatic degradation.

F. Tjerneld, G. Brinkmalm, B. Wittgren, 2006, Biomacromolecules.

Investigation of critical polymer properties for polymer release and swelling of HPMC matrix tablets.

A. Larsson, B. Wittgren, Anna Viridén, 2009, European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences.

The effect of substitution pattern of HPMC on polymer release from matrix tablets.

A. Larsson, B. Wittgren, Anna Viridén, 2010, International journal of pharmaceutics.

The effect of chemical heterogeneity of HPMC on polymer release from matrix tablets.

Thomas Andersson, Anette Larsson, Anna Viridén, 2009, European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences.

Molecular information on the dissolution of polydisperse polymers: Mixtures of long and short poly(ethylene oxide).

A. Larsson, L. Piculell, B. Wittgren, 2005, The journal of physical chemistry. B.

The consequence of the chemical composition of HPMC in matrix tablets on the release behaviour of model drug substances having different solubility.

A. Larsson, Anna Viridén, Bengt Wittgren, 2011, European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V.

Influence of Different Polymer Types on the Overall Release Mechanism in Hydrophilic Matrix Tablets

A. Larsson, L. Piculell, B. Wittgren, 2009, Molecules.

Tuning the polymer release from hydrophilic matrix tablets by mixing short and long matrix polymers.

A. Larsson, L. Piculell, B. Wittgren, 2005, Journal of pharmaceutical sciences.

Release of theophylline and carbamazepine from matrix tablets--consequences of HPMC chemical heterogeneity.

A. Larsson, S. Abrahmsén-Alami, B. Wittgren, 2011, European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V.

Accuracy in multiangle light scattering measurements for molar mass and radius estimations. Model calculations and experiments.

M. Andersson, K. Wahlund, B. Wittgren, 2003, Analytical chemistry.

Analysis of calcium salt of carboxymethyl cellulose: size distributions of parent carboxymethyl cellulose by size-exclusion chromatography with dual light-scattering and refractometric detection

B. Wittgren, B. Porsch, Bengt Wittgren, 2005 .

Sample preparation effects in matrix-assisted laser desorption/ionisation time-of-flight mass spectrometry of partially depolymerised methyl cellulose.

K. Wahlund, G. Brinkmalm, D. Momcilovic, 2003, Rapid communications in mass spectrometry : RCM.