Get started
Author

Bengt Wittgren

Observed names: B Wittgren, B. Wittgren, Wittgren, Bengt
OpenAlex ID: A5031945237
Accuracy in Multiangle Light Scattering Measurements for Molar Mass and Radius Estimations. Model Calculations and Experiments
2003 · Mats Andersson, Bengt Wittgren, et al. · Analytical Chemistry · 275
Investigation of critical polymer properties for polymer release and swelling of HPMC matrix tablets
2008 · Anna Viridén, Bengt Wittgren, et al. · European Journal of Pharmaceutical Sciences · 126
Fast molecular mass and size characterization of polysaccharides using asymmetrical flow field-flow fractionation-multiangle light scattering
1997 · Bengt Wittgren, Karl-Gustav Wahlund · Journal of Chromatography A · 121
Enzymatic degradation of carboxymethyl cellulose hydrolyzed by the endoglucanases Cel5A, Cel7B, and Cel45A from Humicola insolens and Cel7B, Cel12A and Cel45Acore from Trichoderma reesei
2001 · Johan Karlsson, Dane Momcilovic, et al. · Biopolymers · 89
Aggregation Behavior of an Amphiphilic Graft Copolymer in Aqueous Medium Studied by Asymmetrical Flow Field-Flow Fractionation
1996 · Bengt Wittgren, Karl-Gustav Wahlund, et al. · Macromolecules · 88
The effect of chemical heterogeneity of HPMC on polymer release from matrix tablets
2008 · Anna Viridén, Bengt Wittgren, et al. · European Journal of Pharmaceutical Sciences · 70
Conformational change and aggregation of κ-carrageenan studied by flow field-flow fractionation and multiangle light scattering
1998 · B. Wittgren, J. Borgström, et al. · Biopolymers · 63
Ultrahigh Molar Mass Component Detected in Ethylhydroxyethyl Cellulose by Asymmetrical Flow Field-Flow Fractionation Coupled to Multiangle Light Scattering
2001 · Mats Andersson, Bengt Wittgren, et al. · Analytical Chemistry · 60
Programmed cross flow asymmetrical flow field-flow fractionation for the size separation of pullulans and hydroxypropyl cellulose
2006 · Mats Leeman, Karl-Gustav Wahlund, et al. · Journal of Chromatography A · 59
Effects of flow-rates and sample concentration on the molar mass characterisation of modified celluloses using asymmetrical flow field-flow fractionation–multi-angle light scattering
1997 · Bengt Wittgren, Karl-Gustav Wahlund · Journal of Chromatography A · 53
The effect of substitution pattern of HPMC on polymer release from matrix tablets
2010 · Anna Viridén, Anette Larsson, et al. · International Journal of Pharmaceutics · 47
The consequence of the chemical composition of HPMC in matrix tablets on the release behaviour of model drug substances having different solubility
2010 · Anna Viridén, Bengt Wittgren, et al. · European Journal of Pharmaceutics and Biopharmaceutics · 40
Size and Structure Characterization of Ethylhydroxyethyl Cellulose by the Combination of Field-Flow Fractionation with Other Techniques. Investigation of Ultralarge Components
2003 · Mats Andersson, Bengt Wittgren, et al. · Biomacromolecules · 40
Influence of Different Polymer Types on the Overall Release Mechanism in Hydrophilic Matrix Tablets
2009 · Anna Körner, Lennart Piculell, et al. · Molecules · 39
PDF
Influence of Substitution Pattern on Solution Behavior of Hydroxypropyl Methylcellulose
2009 · Anna Viridén, Bengt Wittgren, et al. · Biomacromolecules · 38
Molecular Information on the Dissolution of Polydisperse Polymers: Mixtures of Long and Short Poly(ethylene oxide)
2005 · Anna Körner, Anette Larsson, et al. · The Journal of Physical Chemistry B · 35
Poly(ethylene glycol) Graft Copolymers Containing Carboxylic Acid Groups: Aggregation and Viscometric Properties in Aqueous Solution
1996 · Helene Dérand, Bengt Wesslén, et al. · Macromolecules · 35
Release of theophylline and carbamazepine from matrix tablets – Consequences of HPMC chemical heterogeneity
2011 · Anna Viridén, Susanna Abrahmsén-Alami, et al. · European Journal of Pharmaceutics and Biopharmaceutics · 34
Model drug release from matrix tablets composed of HPMC with different substituent heterogeneity
2010 · Anna Viridén, Anette Larsson, et al. · International Journal of Pharmaceutics · 33
NMR, Cloud-Point Measurements and Enzymatic Depolymerization: Complementary Tools to Investigate Substituent Patterns in Modified Celluloses
2006 · Fiona Fitzpatrick, Herje Schagerlöf, et al. · Biomacromolecules · 33
Molar mass distribution of hydroxypropyl cellulose by size exclusion chromatography with dual light scattering and refractometric detection
2002 · B Wittgren · Carbohydrate Polymers · 31
Substituent Distribution and Clouding Behavior of Hydroxypropyl Methyl Cellulose Analyzed Using Enzymatic Degradation
2006 · Herje Schagerlöf, Marika Johansson, et al. · Biomacromolecules · 29
Derivatization Using Dimethylamine for Tandem Mass Spectrometric Structure Analysis of Enzymatically and Acidically Depolymerized Methyl Cellulose
2005 · Dane Momcilovic, Herje Schagerlöf, et al. · Analytical Chemistry · 29
Characterization of Chemical Substitution of Hydroxypropyl Cellulose Using Enzymatic Degradation
2005 · Herje Schagerlöf, Sara Richardson, et al. · Biomacromolecules · 28
Analytical Approaches to Improved Characterization of Substitution in Hydroxypropyl Cellulose
2003 · Sara Richardson, Thomas Andersson, et al. · Analytical Chemistry · 28
Works count: 43
Citation count: 1,786
H-index: 26
I10-index: 39
Year
Topic
Type