1. 01/07/2012-31/06/2013; Inorganic membrane group, University of Twente, The Netherlands. Develop Solvent resistant nanofiltration membranes 2. 01/04/2009-30/06/2012;Biomaterials Science and Technology group, University of Twente, The Netherlands. Development of polymeric particle embedded diversed poly mixed matrix membrane platform for the adsorption of valuable oligosaccharide components from complex food streams 3. 01/10/2008-31/03/2009; Food and Bioprocess Engineering group, Wageningen University, The Netherlands. Micro-structured devices for affinity separation of oligosaccharides from food process streams