Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4497691 | Stack cooler for dry quenching of coke | — | 1985-02-05 |
| 4440599 | Heating system for a coke oven battery having twin-heating flues | Carl-Heinz Struck, Ralf Schumacher | 1984-04-03 |
| 4416732 | Horizontal coke oven battery | Paul Gernhardt, Carl-Heinz Struck | 1983-11-22 |
| 4412890 | Coke oven battery for production of coke and gas | — | 1983-11-01 |
| 4406746 | Coke dry cooler in the form of a shaft | Wilhelm Danguillier, Jurgen Tietze, Wolfgang Grams | 1983-09-27 |
| 4382772 | Insert tubes for rich gas burners in the heating flues of coke ovens and method and apparatus for inserting or removing the same | Folkard Wackerbarth, Horst Kleinert | 1983-05-10 |
| 4373244 | Method for renewing the brickwork of coke ovens | Walter Mertens, Wilhelm Glittenberg | 1983-02-15 |
| 4328072 | Method to dry quench coke | Erich Pries | 1982-05-04 |
| 4244786 | Double flue arrangement in heating walls for horizontal coke ovens | — | 1981-01-13 |
| 4205047 | Tubular apparatus for conducting gases | — | 1980-05-27 |