Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5003049 | Dyes containing fluorotriazine and dichloropyridazone groups | Udo Bergmann, Manfred Patsch | 1991-03-26 |
| 4927935 | 3-cyanoquinoline derivatives | Manfred Patsch | 1990-05-22 |
| 4705869 | Preparation of fatty acid esters of ascorbic acid | Helmut Nickels | 1987-11-10 |
| 4506089 | Preparation of methyl m-nitrobenzoate | Manfred Patsch, Manfred Gaeng | 1985-03-19 |