DK

Dirk M. Koenhen

XB X-Flow B.V.: 9 patents #1 of 33Top 4%
📍 Dedemsvaart, NL: #1 of 23 inventorsTop 5%
Overall (All Time): #389,058 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
6787216 Method for manufacturing multiple channel membranes, multiple channel membranes and the use thereof in separation methods 2004-09-07
6454943 Longitudinal reinforced self-supporting capillary membranes and their use 2002-09-24
6203714 Device for filtering a liquid and method for disinfecting such a device Meindert Bos 2001-03-20
5560828 Method for the removal of components causing turbidity, from a fluid, by means of microfiltration Gede Wenten, Hendrik Dirk Willem Roesink, Alan Rasmussen, Gunnar Jonsson 1996-10-01
5456843 Microfiltration and/or ultrafiltration membrane, method of preparation and method of filtration by means of such a membrane 1995-10-10
5338455 Process for the separation of components in an organic liquid medium and a semi-permeable composite membrane therefor Aloysius H. A. Tinnemans 1994-08-16
5274047 Semipermeable composite membrane, a process for the manufacture thereof, as well as application of such membranes for the separations of components in an organic liquid phase or in the vapor phase Aloysius H. A. Tinnemans 1993-12-28
5240862 Process and device for the separation of a body fluid from particulate materials Johan Jan Scharstuhl 1993-08-31
RE34296 Process for the preparation of hydrophilic membranes and such membranes Hendrik Dirk Willem Roesink, Cornelis A. Smolders, Marcellinus H. V. Mulder 1993-06-29
5207908 Semi-permeable composite membrane and process for manufacturing same Aloysius H. A. Tinnemans 1993-05-04
5169575 Method for producing a flat porous product Hendrik Dirk Willem Roesink 1992-12-08
5076925 Process for preparing a microporous membrane and such a membrane Hendrik Dirk Willem Roesink, Marcellinus H. V. Mulder, Cornelis A. Smolders 1991-12-31
4798847 Process for the preparation of hydrophilic membranes and such membranes Hendrik Dirk Willem Roesink, Cornelis A. Smolders, Marcellinus H. V. Mulder 1989-01-17