Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4909837 | Process and apparatus for granulating molten slag | Werner Marnette | 1990-03-20 |
| 4329170 | Method of treating sulfur-containing metallurgical materials | Anton Schummer, Michael Kopke | 1982-05-11 |
| 4290881 | Process for the separation of unsaturated compounds from liquid hydrocarbon mixtures | Maximillian Dielacher | 1981-09-22 |