Josias H. Hamman

Transdermal Drug Delivery Enhancement by Compounds of Natural Origin

Lizelle T. Fox, Minja Gerber, Jeanetta du Plessis et al. · Molecules · 2011 · 173 citations · Full text

Systemic Drug Delivery, Medicinal Chemistry, Penetration Enhancers +11

The relationship between the absolute molecular weight and the degree of quaternisation of N-trimethyl chitosan chloride

D Snyman, Josias H. Hamman, J.S Kotze et al. · Carbohydrate Polymers · 2002 · 133 citations

Engineering, N-trimethyl Chitosan Chloride, Organic Chemistry +4

Effect of the degree of quaternisation of N-trimethyl chitosan chloride on absorption enhancement: in vivo evaluation in rat nasal epithelia

Josias H. Hamman, Marius W. Stander, Awie F. Kotzé · International Journal of Pharmaceutics · 2002 · 132 citations

N-trimethyl Chitosan Chloride, Physiology, Rat Nasal Epithelia +2

Evaluation of the Mucoadhesive Properties of<b><i>N</i></b>-Trimethyl Chitosan Chloride

D Snyman, Josias H. Hamman, Awie F. Kotzé · Drug Development and Industrial Pharmacy · 2003 · 116 citations

Materials Science, Tmc Polymers, Engineering +10

<i>N</i>-Trimethyl Chitosan Chloride: Optimum Degree of Quaternization for Drug Absorption Enhancement Across Epithelial Cells

Josias H. Hamman, Carola Schultz, Awie F. Kotzé · Drug Development and Industrial Pharmacy · 2003 · 102 citations

Tmc Polymers, Pharmaceutical Science, Engineering +18