Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691262 | Regeneration of catalysts used in oxidative dehydrogenation of alkylaromatics and paraffins | Alfred Hagemeyer, Axel Deimling | 1997-11-25 |
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Otto Watzenberger
Overall (1997): #96,794 of 185,788Top 55%
1
Patents 1997