Issued Patents All Time
Showing 1–25 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8034531 | Photosensitive resin composition comprising a halogen-free colorant | Hidetaka Oka | 2011-10-11 |
| 7754863 | High-capacity optical storage media | Jean-Pierre Bacher, Gisele Baudin, Frédérique Wendeborn, Urs Lehmann, Jean-Luc Birbaum | 2010-07-13 |
| 7723530 | Use of polymerisable diketopyrrolopyrroles in colour filters | Gerardus De Keyzer | 2010-05-25 |
| 7232467 | Method of coloring porous material | Taher Yousaf, Beate Fröhling, Victor Paul Eliu | 2007-06-19 |
| 7192453 | Method of coloring keratin-containing fibres using diazonium salts | Taher Yousaf | 2007-03-20 |
| 7041143 | Method of coloring porous material | Taher Yousaf, Beate Fröhling | 2006-05-09 |
| 7022177 | Lactam-based pigments and the use thereof in the production of colored plastics or polymeric color particles | Jean-Pierre Bacher | 2006-04-04 |
| 7018430 | Method of mass-coloring synthetic materials | Jean-Pierre Bacher | 2006-03-28 |
| 6949630 | Cationic reactive dyes | Jean-Pierre Bacher | 2005-09-27 |
| 6583273 | Azo dyes, process for their preparation and their use for dyeing or printing natural or synthetic materials | Jean-Pierre Bacher | 2003-06-24 |
| 6554874 | Method of dyeing or printing polyamide-containing materials | Jean-Pierre Bacher | 2003-04-29 |
| 6485559 | Pigment colorants for the mass-coloring of synthetic materials | — | 2002-11-26 |
| 6280482 | Method of treating natural or synthetic polyamide fiber materials | Philippe Ouziel | 2001-08-28 |
| 6033445 | Dye mixtures and their use | Roger Lacroix | 2000-03-07 |
| 6030420 | Dye mixtures and the use thereof | — | 2000-02-29 |
| 5958086 | Dye mixtures, process for their preparation and the use thereof | Rudolf Hurter | 1999-09-28 |
| 5928386 | Process for trichromatic dyeing or printing | Rudolf Hurter, Francine Casi | 1999-07-27 |
| 5922865 | Process for dyeing natural or synthetic polyamide fiber materials | Jean-Pierre Bacher, Francine Casi | 1999-07-13 |
| 5859216 | Anionic acid dyes, processes for their preperation and their use | Jean-Pierre Bacher | 1999-01-12 |
| 5792222 | Process for dyeing natural or synthetic polyamide fibre materials | Jean-Pierre Bacher, Francine Casi | 1998-08-11 |
| 5762653 | Dye mixtures, processes for their preparation and their use | Jean-Pierre Bacher | 1998-06-09 |
| 5710258 | Azo dyes | Peter Werner Sutter | 1998-01-20 |
| 5691459 | Disazo dyes containing two carbonylamino groups processes for their preparation and their use | Peter Werner Sutter | 1997-11-25 |
| 5650497 | Azo dyes, processes for their preparation and their use | Peter Werner Sutter | 1997-07-22 |
| 5630851 | Process for trichromatic dyeing or printing | Guido Jordine | 1997-05-20 |