Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7468081 | Mono-, di-or trichromatic dyeing or printing of natural or synthetic polyamide fiber materials | Andreas Giehl, Jorg Worner | 2008-12-23 |
| 7414129 | Reactive triphendioxazine dyes, methods for the production thereof, and use thereof | — | 2008-08-19 |
| 7381228 | Mono-, Di- or Trichromatic Dyeing or Printing of Natural or Synthetic Polyamide Fiber Materials | Andreas Giehl, Jorg Worner | 2008-06-03 |
| 7129336 | Reactive azo dyes, their preparation and their use | Jorg Worner, Tracy Livesey | 2006-10-31 |
| 7109313 | Water-soluble reactive mono- and di-azo dyes | Stefan Meier, Werner Russ | 2006-09-19 |
| 6809187 | Metal complex dyes based on Bucherer naphthols | Klaus Kunde | 2004-10-26 |
| 6444794 | Water-soluble fiber-reactive dyes preparation thereof and use thereof | Jorg Dannheim | 2002-09-03 |
| 6358287 | Mixtures of fiber-reactive dyes, preparation thereof and use thereof for dyeing fiber materials | Christian Schumacher | 2002-03-19 |
| 6124441 | Monoaso compounds containing a fluoro-triazinyl group linked with a fiber-reactive group of the vinyl sulfone series via an ethyl-n-methyly-amino group, suitable as dyestuffs | Karl-Josef Herd | 2000-09-26 |
| 6060591 | Water-soluble fiber-reactive dyes, processes for their preparation, and their use | Wilfried Hansmann, Hermann Henk, Wolfram Reddig | 2000-05-09 |
| 6046311 | Water-soluble fiber-reactive dyes, preparation thereof and use thereof | Wilfried Hansmann, Hermann Henk, Wolfram Reddig | 2000-04-04 |
| 5880282 | Triphendioxazine reactive dyestuff | Wolfgang Harms | 1999-03-09 |
| 5834601 | Water-soluble fiber-reactive dyes, process for their preparation, and their use | Christian Schumacher | 1998-11-10 |
| 5712394 | Process for preparing 2,4,6-trichloropyrimidine | Wilfried Hansmann, Frank-Michael Stohr | 1998-01-27 |
| 5502174 | Reactive dyestuffs based on a substituted barbituric acid | Aloysius Engel, Hermann Henk | 1996-03-26 |
| 5460631 | Bifunctional reactive dyestuff mixture | Manfred Hoppe, Karl-Josef Herd, Konrad Bootz, Thomas Eizenhofer, Wolfgang Harms +4 more | 1995-10-24 |