Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691262 | Regeneration of catalysts used in oxidative dehydrogenation of alkylaromatics and paraffins | Alfred Hagemeyer, Otto Watzenberger | 1997-11-25 |
| 5658538 | Reactor for carrying out gas-phase reactions using heterogeneous catalysts | Uwe Behling | 1997-08-19 |