Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4992362 | Production of a silver halide emulsion | Franz Moll, Bruno Mucke, Klaus Wagner, Herbert Gareis, Peter Koepff | 1991-02-12 |
| 4369069 | Gelatin, method for producing it and its use | Peter Koepff, Ivan Tomka | 1983-01-18 |