Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4500415 | Process of converting non-distillable residues of mixed-base or paraffin-base crude hydrocarbon oils | Karl-Heniz Eisenlohr, Hans-Hermann Puxbaumer | 1985-02-19 |
| 4487687 | Method of processing heavy hydrocarbon oils | Karl-Heinz Eisenlohr | 1984-12-11 |
| 4389303 | Process of converting high-boiling crude oils to equivalent petroleum products | Karl-Heinz Eisenlohr | 1983-06-21 |
| 4267061 | Process and separating and recovering solids and clear liquid phase from dispersions | Roland Rammler | 1981-05-12 |
| 4220522 | Method of processing solids-containing oils or tars | Karl-Heinz Eisenlohr | 1980-09-02 |