Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11946198 | Disperse azo dyes, a process for the preparation thereof and the use thereof | Ralf Petermann, Kevin Murer, Simon Pfister, Yvonne Pesek | 2024-04-02 |
| 11479912 | Disperse azo dyes | Patric Nowack, Romeo Dreier | 2022-10-25 |
| 10023742 | Disperse azo dyes, a process for the preparation thereof and the use thereof | Patric Nowack, Ralf Petermann, Romeo Dreier | 2018-07-17 |
| 9938411 | Disperse azo dyes | Patric Nowack, Athanassios Tzikas | 2018-04-10 |
| 9546279 | Anthraquinone azo dyes | Ralf Petermann, Kevin Murer, Yvonne Pesek | 2017-01-17 |
| 9376570 | Disperse azo dyes, a process for the preparation thereof and the use thereof | Patric Nowack, Ralf Petermann, Romeo Dreier | 2016-06-28 |
| 8231691 | Azo dyes | Romeo Dreier, Alfons Arquint, Patric Nowack | 2012-07-31 |
| 8088182 | Azo dyes, a process for the preparation thereof and the use thereof | Ralf Petermann, Christian Suppiger | 2012-01-03 |
| 7737286 | α-Hydroxy-benzeneacetic acid derivatives, and compounds having two 5-membered latone rings fused to central cyclohexa-1,4-diene nucleus based upon the same, and uses of the compounds | Man-joon Han, Soon Hyun Park, Jwung-rhok Kim | 2010-06-15 |
| 7544217 | Dye mixtures | Antoine Clement, Alfons Arquint | 2009-06-09 |
| 7456316 | Anthraquinone dyes | Patric Nowack | 2008-11-25 |
| 7169909 | Phthalimidylazo dyes, processess for the preparation thereof and the use thereof | Antoine Clement, Alfons Arquint | 2007-01-30 |
| 7160335 | Anthraquinone dyes | Patric Nowack, Alfons Arquint | 2007-01-09 |
| 7087731 | Phthalimidyl azo dyes, process for the preparation thereof and the use thereof | Antoine Clement, Jean-Claud Wilhelm, Alfons Arquint | 2006-08-08 |
| 7029502 | Azo dyes, a process for their preparation and their use in the production of colored plastics or polymeric color particles, and in the dyeing or printing of hydrophobic fiber materials | Antoine Clement, Anton Andreoli, Athanassios Tzikas | 2006-04-18 |
| 7030229 | Anthraquinone-azo dyes | Athanassios Tzikas, Antoine Clement | 2006-04-18 |
| 7026459 | Azo dyes | Romeo Dreier | 2006-04-11 |
| 7012137 | Phthalimidyl azo dyes, process for the preparation thereof and the use thereof | Antoine Clement, Jean-Claude Wilhelm, Alfons Arquint | 2006-03-14 |
| 7005507 | Azo dyes, a process for their preparation and their use in the dyeing or printing of hydrophobic fiber materials | Yvonne Pichler | 2006-02-28 |
| 6953846 | Pyridone dyes, a process for their preparation and their use in the production of colored plastics or polymeric color particles | Athanassios Tzikas, Romeo Dreier, Antoine Clement | 2005-10-11 |
| 6906195 | Pyridone dyes, a process for the preparation and their use in the production of colored plastics or polymeric color particles | Athanassios Tzikas, Romeo Dreier, Antoine Clement | 2005-06-14 |
| 6555664 | Phthalimidyl azo pigments, method for producing same and utilisation thereof | Antoine Clement, Romeo Dreier, Alfons Arquint | 2003-04-29 |
| 6551363 | Azo dye mixtures | Antoine Clement, Alfons Arquint | 2003-04-22 |
| 6540794 | Azo dyes, a process for their preparation and their use in the dyeing or printing of hydrophobic fiber materials | Romeo Dreier, Jean-Claude Wilhelm, Alfons Arquint | 2003-04-01 |
| 6111083 | Disperse dyes | Antoine Clement, Alfons Arquint | 2000-08-29 |