Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4440544 | Process for the conversion of ground hydrous lignite into a pumpable dehydrated suspension of fine-ground lignite and oil | Friedrich Honolke, Adrian Brandl, Gerhard Hohne | 1984-04-03 |