B. Wittgren

发表

Interactions between sodium dodecyl sulphate and non-ionic cellulose derivatives studied by size exclusion chromatography with online multi-angle light scattering and refractometric detection.

M. Stefansson, B. Wittgren, B. Porsch, 2005, Journal of chromatography. A.

Molar mass distribution of hydroxypropyl cellulose by size exclusion chromatography with dual light scattering and refractometric detection

B. Wittgren, B. Porsch, Bengt Wittgren, 2002 .

Distribution analysis of ultra-high molecular mass poly(ethylene oxide) containing silica particles by size-exclusion chromatography with dual light-scattering and refractometric detection.

B. Wittgren, B. Porsch, Anette Welinder, 2005, Journal of chromatography. A.

Improved matrix-assisted laser desorption/ionisation sample preparation of a partially depolymerised cellulose derivative by continuous spray deposition and interfacing with size-exclusion chromatography.

K. Wahlund, G. Brinkmalm, B. Wittgren, 2005, Rapid communications in mass spectrometry : RCM.

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.

Molecular mass distribution analysis of ethyl(hydroxyethyl)cellulose by size-exclusion chromatography with dual light-scattering and refractometric detection.

M. Andersson, K. Wahlund, B. Wittgren, 2002, Journal of chromatography. A.

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.

Programmed cross flow asymmetrical flow field-flow fractionation for the size separation of pullulans and hydroxypropyl cellulose.

K. Wahlund, B. Wittgren, M. Leeman, 2006, Journal of chromatography. A.

Size and structure characterization of ethylhydroxyethyl cellulose by the combination of field-flow fractionation with other techniques. Investigation of ultralarge components.

M. Andersson, K. Wahlund, B. Wittgren, 2004, 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.

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.

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.

Aggregation Behavior of an Amphiphilic Graft Copolymer in Aqueous Medium Studied by Asymmetrical Flow Field-Flow Fractionation

Helene Dérand, B. Wesslén, K. Wahlund, 1996 .

NMR, cloud-point measurements and enzymatic depolymerization: complementary tools to investigate substituent patterns in modified celluloses.

F. Tjerneld, K. Wahlund, T. Andersson, 2006, Biomacromolecules.

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.

Model drug release from matrix tablets composed of HPMC with different substituent heterogeneity.

A. Larsson, B. Wittgren, H. Schagerlöf, 2010, International journal of pharmaceutics.

Influence of substitution pattern on solution behavior of hydroxypropyl methylcellulose.

A. Larsson, S. Abrahmsén-Alami, T. Andersson, 2009, Biomacromolecules.

Pol(ethylene glycol) Graft Copolymers Containing Carboxylic Acid Groups: Aggregation and Viscometric Properties in Aqueous Solution

Helene Dérand, B. Wesslén, K. Wahlund, 1996 .

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.

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

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

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

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