Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358343 | Method for quenching coke | Franz Goedde, Rudolf Redlich | 1982-11-09 |
| 4233118 | Equipment for collecting, extracting and purifying foul gases arising on the coke side of a battery of chamber coke-ovens with vertical flue | Horst Schroter | 1980-11-11 |
| 4198275 | Equipment for extracting and purifying dirty gases arising on the coke side of a battery of chamber coke ovens with vertical flues | Klaus Grohmann | 1980-04-15 |
| 4186057 | Gas extracting and purifying equipment | Fritz Schulte | 1980-01-29 |