Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6011140 | Reactive azo dyes with an aminonaphthalenesulfonic acid coupling component and intermediates therefor | Andrea Zamponi, Manfred Patsch | 2000-01-04 |
| 5929217 | Reactive dyes with a benzo-fused heterocycle as anchor | Manfred Patsch, Claus Marschner | 1999-07-27 |
| 5789557 | Reactive azo dyes with a coupler of the aminonaphthalene series | Jurgen Dornhagen, Heike Kilburg, Manfred Patsch, Ortwin Schaffer | 1998-08-04 |
| 4305718 | Dyeing and printing of cellulose-containing textile material | Werner Juenemann, Gunther Lamm | 1981-12-15 |