Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5064801 | Process for manufacturing a carbon catalyst | Harald Juntgen, Karl Knoblauch, Ekkehard Richter | 1991-11-12 |
| 4921826 | Process for producing an active carbon catalyst | Harald Juntgen, Karl Knoblauch, Ekkehard Richter | 1990-05-01 |