Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5203969 | Method of separating and recovering components of mixtures via pervaporization | Axel Wenzlaff, Karl W. Boddeker | 1993-04-20 |
| 5108549 | Method of separating and recovering components of mixtures via pervaporization | Axel Wenzlaff, Karl W. Boddeker | 1992-04-28 |
| 4994094 | Method of removing organic compounds from air/permanent gas mixtures | Karl Hattenbach, Klaus Ohlrogge, Klaus-Victor Peinemann, Jan Wind | 1991-02-19 |