Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4652686 | Process for producing hydrocarbons from biological sludge | Hubert Coenen, Rainer Hagen | 1987-03-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4652686 | Process for producing hydrocarbons from biological sludge | Hubert Coenen, Rainer Hagen | 1987-03-24 |