Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE47618 | Acid dye mixture | Thomas Ruchser | 2019-09-24 |
| 8323358 | Acid dye mixture | Thomas Ruchser | 2012-12-04 |
| 7699898 | Metal complex dye mixtures | Thomas Ruchser, Oliver Steinau | 2010-04-20 |
| 7468081 | Mono-, di-or trichromatic dyeing or printing of natural or synthetic polyamide fiber materials | Stefan Ehrenberg, Jorg Worner | 2008-12-23 |
| 7381228 | Mono-, Di- or Trichromatic Dyeing or Printing of Natural or Synthetic Polyamide Fiber Materials | Stefan Ehrenberg, Jorg Worner | 2008-06-03 |