Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609735 | Process and a device for separating a solid residue from its solution in a stirred bed of material | Hartmut Hetzel, Dieter Grenner, Klaus Biskup | 1997-03-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609735 | Process and a device for separating a solid residue from its solution in a stirred bed of material | Hartmut Hetzel, Dieter Grenner, Klaus Biskup | 1997-03-11 |