Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8562694 | Fibre-reactive azo dyes, their preparation and their use | Athanassios Tzikas, Georg Roentgen | 2013-10-22 |
| 7553340 | Reactive dyes, a process for their preparation and their use | Athanassios Tzikas, Georg Roentgen | 2009-06-30 |
| 6953845 | Method of printing cellulosic fiber materials without an additional fixing process step | Athanassios Tzikas, Hans Reichert | 2005-10-11 |
| 6630005 | Mixtures of reactive dyes and their use | Athanassios Tzikas, Urs Lehmann | 2003-10-07 |
| 6623533 | Method for printing cellulosic fiber materials without an additional fixing process step | Athanassios Tzikas, Hans Reichert | 2003-09-23 |
| 6537332 | Reactive colorants, mixtures of reactive colorants and production and use thereof | Athanassios Tzikas | 2003-03-25 |
| 6392021 | Reactive dyes, processes for their preparation and their use | Athanassios Tzikas, Rolf Deitz | 2002-05-21 |
| 6353094 | Dyes, a process for their preparation and their use | Athanassios Tzikas | 2002-03-05 |
| 6323327 | Reactive dyes, processes for their preparation and their use | Athanassios Tzikas, Rolf Deitz | 2001-11-27 |
| 5984978 | Reactive dyes, their preparation and use | Athanassios Tzikas | 1999-11-16 |
| 5964900 | Process for dyeing or printing cellulosic fibre materials and novel reactive dyes | Edmond Ruhlmann, Athanassios Tzikas | 1999-10-12 |
| 5936072 | Reactive dyes, their preparation and use | Athanassios Tzikas | 1999-08-10 |
| 5837827 | Fibre-reactive dyes, their preparation and their use | Hans Reichert | 1998-11-17 |
| 5684138 | Asymmetrical reactive dyes containing two triazinyl radicals which are bridged via an aliphatic bridge member | Bernhard Muller, Edmond Ruhlmann, Athanassios Tzikas | 1997-11-04 |
| 5552532 | Reactive dyes, processes for their preparation and their use | Bernhard M uller, Edmond Ruhlmann, Athanassios Tzikas | 1996-09-03 |
| 5403920 | Reactive diazo dyes, having a fibre reactive group containing a naphtylene middle component | Athanassios Tzikas | 1995-04-04 |