Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840736 | Process for producing combustible sewage sludge filter cakes in filter presses | Bruno Sander, Herbert Lauer | 1989-06-20 |
| 4576723 | Estimation of the degree of dispersion in flowing concentrated dispersions | Josef Eisenlauer, Dieter Horn | 1986-03-18 |