Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356444 | Phthalocyanine reactive dyestuff mixture | Max Schwarz, Joachim Wolff, Dietrich Hildebrand, Joachim Grutze, Manfred Hoppe +1 more | 1994-10-18 |
| 5279622 | Solid dyestuff preparations having improved water solubility | Frank-Michael Stohr, Joachim Wolff | 1994-01-18 |