Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5879554 | Polysulfone membrane and method for its manufacture | Walter Loffelmann, Harald Schmitt, Heinz-Dieter Sluma, Michael Schmitt | 1999-03-09 |
| 5290448 | Polyacrylonitrile membrane | Heinz-Dieter Sluma, Harald Schmitt, Walter Loffelmann, Karl Henke | 1994-03-01 |
| 5246582 | Synthetic hydrophilic membranes and method for their manufacture | Heinz-Dieter Sluma, Brigitte Buttner, Marion Scherf | 1993-09-21 |