Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806232 | Method for the desulphurization of sulphur-containing fuels and fuel desulphurized by said method | — | 1989-02-21 |
| 4794871 | Method and installation for the treatment of material contaminated with toxic organic compounds | Kurt Kugler | 1989-01-03 |