Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7875706 | Disperse dyes | — | 2011-01-25 |
| 7812141 | Azo compounds | Thomas Grabenstein | 2010-10-12 |
| 7301013 | Azo compounds | Oliver Eich, Knut Göke | 2007-11-27 |
| 7125966 | Azo compounds | — | 2006-10-24 |
| 7101983 | Azo dyes | Oliver Eich, Knut Göke | 2006-09-05 |
| 7097699 | Composition for printing recording materials | Oliver Eich, Hans-Tobias Macholdt, Reinhard Pedrazzi | 2006-08-29 |
| 5679800 | 2-Amino-3,5,disubstituted-4-halothiophenes and processes for the synthesis thereof | Beat Henzi | 1997-10-21 |
| 5420254 | Disperse dyes | Ruedi Altermatt, Beat Henzi | 1995-05-30 |
| 5132411 | Azo compounds having 2,4-disubstituted-3-halothienyl-5-diazo component radicals, dyeing processes therewith and substrates dyed therewith | Beat Henzi | 1992-07-21 |
| 4505857 | Azo compounds having a 5-substituted-4-chlorothiazolyl-2-diazo component radical | — | 1985-03-19 |
| 4395544 | 4-Halo-5-formyl thiazoles | — | 1983-07-26 |