Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810365 | Hydrogenation of mineral oils contaminated with chlorinated hydrocarbons | Rolf Holighaus, Klaus Niemann | 1989-03-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810365 | Hydrogenation of mineral oils contaminated with chlorinated hydrocarbons | Rolf Holighaus, Klaus Niemann | 1989-03-07 |