Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877598 | Continuous process for the dry slaking of lime | Rolf Draf, Dieter Grone, Harald Sauer | 1989-10-31 |
| 4416671 | Method of optimizing the collection efficiency of an electrostatic precipitator | Franz Neulinger | 1983-11-22 |