AL

Alfons Leeb

AN Akzo N.V.: 4 patents #73 of 803Top 10%
Overall (All Time): #1,295,148 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5356461 Gas separation membrane Heinz-Dieter Sluma, Robert Weinzenhofer, Karl Bauer 1994-10-18
5254303 Method and device for manufacturing molded bodies Karl Ostertag, Gerhard Ries 1993-10-19
5242636 Method of making a multilayer capillary membrane Heinz-Dieter Sluma, Robert Weizenhofer, Karl Bauer 1993-09-07
4482254 Fluid mixing apparatus and method Erich Kessler 1984-11-13