Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10603668 | Securing the shaft in a cone crusher | Hans-Jürgen Mecke | 2020-03-31 |
| 4360402 | Process and apparatus for preparing waste paper for reuse | Herbert Ortner, Lother Pfalzer | 1982-11-23 |
| 4356058 | Process for the reprocessing of papers | Lothar Pfalzer | 1982-10-26 |
| 4332638 | Method and apparatus for the recovery of a suspension of fibrous material from mixed waste paper | Eberhard Mauer, Lothar Pfalzer | 1982-06-01 |
| 4277328 | Flotation apparatus for separating impurities from a fiber suspension | Lothar Pfalzer | 1981-07-07 |
| 4243478 | Process for treating waste paper with hardened water | Lothar Pfalzer | 1981-01-06 |
| 4194968 | Method and apparatus for separating magnetic particles from waste paper | Lothar Pfalzer | 1980-03-25 |