Issued Patents All Time
Showing 1–25 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8080101 | Azo reactive dyes and mixtures of fiber-reactive azo dyes, their preparation and their use | Joachim Eichhorn, Stefan Meier | 2011-12-20 |
| 7776106 | Dyestuffs and hair dye compositions | Roxana Barbieru, Dominic Pratt, Hartmut Moehring | 2010-08-17 |
| 7708786 | Dye mixtures of fiber-reactive azo dyes, their preparation and use | Joachim Eichhorn, Stefan Meier, Uwe Mrotzeck | 2010-05-04 |
| 7637964 | Dye mixtures of fiber-reactive azo dyes, their preparation and their use | Stefan Meier, Joachim Eichhorn | 2009-12-29 |
| 7632316 | Reactive dyestuff, method for production thereof and use of the same | Stefan Meier, Uwe Reiher, Gunther Schwaiger | 2009-12-15 |
| 7455699 | Dye mixtures of fiber-reactive azo dyes, their preparation and use | Joachim Eichhorn, Stefan Meier, Uwe Mrotzeck | 2008-11-25 |
| 7429279 | Dye mixtures of fiber-reactive AZO dyes, their preparation and their use | Stefan Meier, Joachim Eichhorn | 2008-09-30 |
| 7381256 | Mixtures of fiber-reactive azo dyes, their production and their use | Stefan Meier, Uwe Reiher, Christian Schumacher | 2008-06-03 |
| 7132517 | Water-soluble fiber-reactive disazo dyes, method for producing the same and the use thereof | Gunther Schwaiger, Stefan Meier | 2006-11-07 |
| 7109313 | Water-soluble reactive mono- and di-azo dyes | Stefan Meier, Stefan Ehrenberg | 2006-09-19 |
| 7105645 | Water-soluble fiber-reactive dyes, method for the production and use thereof | Gunther Schwaiger, Stefan Meier | 2006-09-12 |
| 7060114 | Dye mixtures of fiber-reactive azo dyes and the use thereof | Joachim Eichhorn | 2006-06-13 |
| 7038023 | Fibre reactive azo dyes | Warren Ebenezer | 2006-05-02 |
| 7026458 | High light fastness reactive red dyes | Warren Ebenezer, Anthony Lawrence | 2006-04-11 |
| 6949631 | Reactive azo dyes, method for the production and use thereof | Stefan Meier, Jorg Worner | 2005-09-27 |
| 6916350 | Dye mixture of water-soluble fiber-reactive azo dyes, method for the production and use thereof | Joachim Steckelberg | 2005-07-12 |
| 6900294 | Reactive azo dyes preparation thereof and use thereof | Stefan Meier, Jorg Worner | 2005-05-31 |
| 6870035 | Black dye mixtures of fiber-reactive azo dyes, methods for their preparation and use thereof for dyeing hydroxy-and/or carboxamido-containing fiber material | Ronald Pedemonte, Joachim Steckelberg | 2005-03-22 |
| 6864361 | Fibre reactive azo dyes | Warren Ebenezer | 2005-03-08 |
| 6623534 | Black dye mixtures of fiber-reactive azo dyes, methods for their preparation and use thereof for dyeing hydroxy-and/or carboxamido-containing fiber material | Ronald Pedemonte, Joachim Steckelberg | 2003-09-23 |
| 6190423 | Dye mixtures of fiber-reactive azo dyes and use thereof for dyeing material containing hydroxy-and/or carboxamido groups | Christian Schumacher, Uwe Reiher, Joachim Steckelberg, Ronald Pedemonte | 2001-02-20 |
| 6183522 | Dye mixtures comprising water-soluble fiber-reactive azo dyes, preparation thereof and use thereof | Bengt-Thomas Grobel, Christian Schumacher | 2001-02-06 |
| 6171348 | Blue dyeing mixtures of fiber-reactive dyestuffs and their use for dyeing fiber material containing hydroxy and/or carboxamide groups | Andreas von der Eltz, Bengt-Thomas Grobel, Daniele Negri | 2001-01-09 |
| 6143039 | Blue dye mixtures of fiber-reactive copper complex formazan dyes | Ron Pedemonte | 2000-11-07 |
| 6136045 | Dye mixture comprising water-soluble fiber-reactive azo dyes, preparation thereof and use thereof | Ronald Pedemonte, Joachim Steckelberg, Christian Schumacher | 2000-10-24 |