Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5518580 | Method of processing printed waste matter | Hans-Dieter Dorflinger | 1996-05-21 |
| 5334285 | Process for the treatment of wastepaper using drum soaker | Theodor Bahr, Walter Musselmann | 1994-08-02 |
| 5062964 | Process for control of a flotation system | Lothar Pfalzer | 1991-11-05 |
| 4460132 | Pulper for producing paper pulp suspensions | Helmut Thumm, Theodor Bahr | 1984-07-17 |
| 4360402 | Process and apparatus for preparing waste paper for reuse | Lother Pfalzer, Siegbert Fischer | 1982-11-23 |
| 4328095 | Apparatus for reprocessing old paper | Werner Cechovsky | 1982-05-04 |
| 4231526 | Process and apparatus for treating waste paper | Theodor Bahr, Walter Musselmann | 1980-11-04 |