Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4325731 | Process of producing reducing gas from solid fuels | Heinz Jockel, Paul Rudolph, Manfred Kuhn | 1982-04-20 |
| 4295864 | Process of treating pressurized condensate | Paul Rudolph | 1981-10-20 |