Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8911509 | Mixtures of fibre-reactive dyes and their use in a method for di- or trichromatic dyeing or printing | Athanassios Tzikas, Georg Roentgen, Marco Casartelli, Remo Codemo | 2014-12-16 |
| 5525124 | Process for the dyeing of cellulose-containing fibre materials with reactive dyes | Athanassios Tzikas, Jean P. Luttringer | 1996-06-11 |
| 4826503 | Process for aftertreating cellulosic material dyed with dyes containing acid sulfo groups with salt solution to improve wet fastness and tear strength | — | 1989-05-02 |
| 4504273 | Reactive dyes, process for their preparation and use thereof | Rainer Begrich | 1985-03-12 |