Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5879554 | Polysulfone membrane and method for its manufacture | Jurgen Passlack, Harald Schmitt, Heinz-Dieter Sluma, Michael Schmitt | 1999-03-09 |
| 5290448 | Polyacrylonitrile membrane | Heinz-Dieter Sluma, Jurgen Passlack, Harald Schmitt, Karl Henke | 1994-03-01 |
| 4436839 | Process for preparing polycarbonate-polyether-blockcopolymers | Joachim Behnke | 1984-03-13 |