Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353717 | Process for absorbing ozone | Gunter Greiner, Wolfgang Grunbein, Norbert Nix, Hans-Ludwig Schafer, Wolfgang Wendel | 1982-10-12 |
| 4309396 | Process for the absorption of nitrous gases | Rudolf Steiner, Herbert Vilcsek | 1982-01-05 |