Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6380135 | Agrochemical compositions | Christian Krueger | 2002-04-30 |
| 5258268 | Photochemicals with reduced dust formation | Manfred Reichrath, Heinz Meckl | 1993-11-02 |
| 5135840 | Granulated photochemicals | Heinz Meckl | 1992-08-04 |
| 5021326 | Process for rapidly processing a color photography material | Heinz Meckl, Rudolf Tromnau | 1991-06-04 |
| 4687577 | Container for the purification of liquids | Heinz Meckl | 1987-08-18 |
| 4563432 | Production of porous sintered ceramic material | Walter Ehlert, Klaus Dietzel | 1986-01-07 |