Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458186 | Method for regenerating electrically conducting adsorbents laden with organic substances | Horst Chmiel, Cornelia Möhner | 2002-10-01 |
| 4976751 | Method for purification of exhaust air | — | 1990-12-11 |
| 4723968 | Method and apparatus for the purification of waste air containing biologically decomposable impurities | Wolfgang Christl | 1988-02-09 |