Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8608828 | Process for producing carbon membranes | Hartwig Voss, Nadine Kaltenborn, Hannes Richter, Ingolf Voigt | 2013-12-17 |
| 8608837 | Process for producing carbon membranes | Hartwig Voss, Nadine Kaltenborn, Susanne Kaemnitz | 2013-12-17 |
| 5461174 | Method of reacting carboxylic chlorides dissolved in carboxylates | Hans Volkmar Schwarz, David Agar | 1995-10-24 |