Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5548072 | Water-soluble phenyl azo aminoaphtol azo compounds containing a fibre-reactive group of the vinylsulfone series and a morpholino-fluorotriazinyl group, suitable as dyestuffs | J org Dannheim, Horst Tappe | 1996-08-20 |
| 5243034 | Disazo dyestuffs having a triazine moiety and a fiberreactive group of vinylsulfone series | Horst Tappe, Holger M. Buch, Werner Russ | 1993-09-07 |
| 4963661 | Water soluble naphthylazopyrazolone dyestuffs having fiber-reactive groups of the vinylsulfone series | Horst Tappe, Ludwig Schlafer, Werner Russ | 1990-10-16 |
| 4948879 | Monoazo compounds containing a fiber-reactive group and an oxazolopyridone or oxazinopyridone coupling component | Horst Tappe, Werner Russ | 1990-08-14 |