Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6313323 | Trimerization of formaldehyde in the gas phase | Harald Werner, Elke Schweers, Frank Olschewski, Elfriede Hufsky, Helmut Trankler +1 more | 2001-11-06 |
| 5948314 | Composition containing an aerogel, method of producing said composition and the use thereof | Hans-Karl Muller, Werner Prass, Ude Scheunemann, Andreas Zimmermann | 1999-09-07 |
| 5733663 | Composite membrane and process for its production | Ude Scheunemann, Olaf Althoff, Werner Hickel, Gunther Appel, Jacqueline Bauer | 1998-03-31 |