Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4925535 | Process for the production of an aromate concentrate suitable for use as blending component for gasification fuel | Gerd Emmrich, Martin Schulze | 1990-05-15 |
| 4776927 | Process for the separation of aromatic hydrocarbons from a hydrocarbon mixture | Gerd Emmrich | 1988-10-11 |
| 4664783 | Method for the separation of aromates from hydrocarbon mixtures containing aromatics | Martin Schulze | 1987-05-12 |
| 4586986 | Method of recovering pure aromatic substances | Martin Schulze, Gerd Emmrich, Hans-Christoph Schneider | 1986-05-06 |
| 4488936 | Heat input control of an extractive distillation column | Klaus Richter, Martin Schulze | 1984-12-18 |
| 4410400 | Extractive distilling with reworking of residue | Martin Schulze | 1983-10-18 |
| 4207081 | Process for gasifying fine grained and dust-like solid fuels | Karl-Heinz Dutz, Eberhard Goeke | 1980-06-10 |
| 4191615 | Process for operating extraction or extractive distillation _apparatus | Martin Schulze | 1980-03-04 |