Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464734 | Deep black dye mixtures of fiber-reactive azo dyes | Joachim Steckelberg, Manfred Hoppe | 2002-10-15 |
| 6391066 | Dye mixture comprising water-soluble fiber-reactive dyes, preparation thereof and use thereof | Joachim Steckelberg | 2002-05-21 |
| 6368362 | Reactive dye mixtures for low-salt dyeing | Uwe Reiher, Christina Schumacher, Martin Kunz, Joachim Eichhorn | 2002-04-09 |