Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670457 | Reactive dyes, their preparation and use | Bernhard Muller, Athanassios Tzikas | 2003-12-30 |
| 6518408 | Reactive colorants, production and use thereof | Athanassios Tzikas | 2003-02-11 |
| 6518409 | Reactive dyes, processes for the preparation thereof and the use thereof | Athanassios Tzikas, Bruno Cortese | 2003-02-11 |
| 6451072 | Reactive dyes, process for their preparation and their use | Athanassios Tzikas | 2002-09-17 |
| 6392021 | Reactive dyes, processes for their preparation and their use | Athanassios Tzikas, Herbert Klier | 2002-05-21 |
| 6323327 | Reactive dyes, processes for their preparation and their use | Athanassios Tzikas, Herbert Klier | 2001-11-27 |
| 6160101 | Azo dyes, their preparation and their use | Athanassios Tzikas | 2000-12-12 |
| 5969113 | Reactive dyes, their preparation and use | Bernhard Muller, Athanassios Tzikas | 1999-10-19 |
| 5849887 | Mixtures of reactive dyes and their use | Urs Lehmann, Hans Reichert, Athanassios Tzikas | 1998-12-15 |
| 5817779 | Azo reactive dyes, their preparation and use | Paul Herzig, Athanassios Tzikas | 1998-10-06 |
| 5686584 | Reactive dyes, their preparation, and their use | Bernhard Muller, Athanassios Tzikas | 1997-11-11 |
| 5629410 | Reactive azo dyes containing an aminocarbonyl or aminosulfonyl bridge member | Bernhard M uller, Athanassios Tzikas | 1997-05-13 |
| 5599911 | Fiber-reactive dyes having a central 1,3,5-triazine ring to which are bonded to a monoazo chromophore having another 1,3,5-triazine moiety and a second chromophore | Bernhard M uller, Athanassios Tzikas | 1997-02-04 |
| 5565553 | Disazo dyes with a vinylsulfonyl type fiber-reactive radical substituted diazo component and a 2-sulfophenylene middle component carrying a fiber-reactive radical in the 5-position | Paul Herzig, Athanassios Tzikas | 1996-10-15 |
| 5554733 | Reactive azo dyes containing phenylamino-chlorotriazinylamino and .alpha.,.beta.-dibromoproproylamino or .alpha.-bromoacryloylamino fiber reactive groups | Athanassios Tzikas | 1996-09-10 |
| 5548071 | Fiber-reactive triazine dyes with one AZO chromophore having a vinylsulfonyl type reactive radical and a second chromophore | Athanassios Tzikas, Paul Herzig | 1996-08-20 |
| 5486600 | Fiber-reactive halotriazinyl or halopyrimidinyl disazo dyes | Athanassios Tzikas | 1996-01-23 |
| 5484898 | Fibre-reactive disazo dyes which contain three triazine groups | Athanassios Tzikas | 1996-01-16 |
| 5484899 | Fiber-reactive triazinyl dyes having a monoazo moiety with a 2,4-diaminobenzene sulfonic acid coupling component and a second chromophore | Athanassios Tzikas | 1996-01-16 |
| 5391717 | Bisreactive azo dyes containing a pyridine coupling component | Athanassios Tzikas | 1995-02-21 |
| 4614818 | Process for the preparation of amino-fluoro-s-triazine dyes by reaction of cyanuric fluoride with an amino dye and an amide in one operation | Herbert Seiler | 1986-09-30 |