Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4663134 | Method and device for fine desulfurization of coke oven gas | Klaus Schupphaus, Gunter Trowe, Wolf D. Kosske, Friedrich Hubel | 1987-05-05 |
| 4569832 | Method and apparatus for desulfurizing coke oven gases | — | 1986-02-11 |
| 4514375 | Method of recovering sulfur from the hydrogen sulfide contained in coke oven gases | — | 1985-04-30 |
| 4302430 | Process for releasing ammonia bound in coal water | Heinrich Weber | 1981-11-24 |