Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686642 | Compounds useful for the preparation of bi-and polyfunctional reactive dyestuffs | Manfred Hoppe, Eckhard Bock, Wolfram Reddig, Thomas Eizenhofer, Wolfgang Harms +1 more | 1997-11-11 |
| 5597902 | Bi -and polyfunctional reactive dyestuffs, their prepartion and their use | Manfred Hoppe, Eckhard Bock, Wolfram Reddig, Thomas Eizenh ofer, Wolfgang Harms +1 more | 1997-01-28 |
| 5591834 | Reactive dyestuffs having reactive fluorine-containing pyrimidyl radicals | Karl-Josef Herd | 1997-01-07 |
| 5541300 | Azo dyestuffs carrying sulphonylated amino-halo-triazinyl reactive site plus second different site | Eckhard Bock, Manfred Hoppe, Wolfram Reddig | 1996-07-30 |
| 5493010 | SO.sub.2 -containing fiber-reactive azo dyestuffs | Karl-Josef Herd, Eckhard Bock, Manfred Hoppe, Klaus Kunde, Wolfram Reddig | 1996-02-20 |
| 5460631 | Bifunctional reactive dyestuff mixture | Manfred Hoppe, Karl-Josef Herd, Stefan Ehrenberg, Thomas Eizenhofer, Wolfgang Harms +4 more | 1995-10-24 |
| 5391716 | Monoazo 2-hydroxy-pyridone-containing reactive dyestuffs | Hermann Henk | 1995-02-21 |
| 5378817 | Reactive dyestuffs for dyeing and printing materials containing OH groups or amide groups | Karl-Josef Herd | 1995-01-03 |