Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7175948 | Coloring material and color filter | Toshio Yoshihara, Kiyoshi Itou, Kazuhiko Nakamura, Minoru Furukawa, Abul Iqbal | 2007-02-13 |
| 6890977 | Warp-free pigment compositions comprising diaryldiketopyrrolo[3,4-c]pyrroles | Franck Rey Flandrin, Guo-Hua Hu, Philippe Bugnon | 2005-05-10 |
| 6858073 | Pigmented vitreous material | Patrice Bujard, Veronique Hall-Goulle, Hitoshi Nagasue, Gerardus De Keyzer | 2005-02-22 |
| 6790884 | Warp-free pigment compositions comprising diaryldiketopyrrolo[3,4-c]pyrroles | Franck Rey Flandrin, Guo-Hua Hu, Philippe Bugnon | 2004-09-14 |
| 6767620 | Pigmented porous material | John S. Zambounis, Patrick Verhoustraeten, Henri Dubas, Patrice Bujard | 2004-07-27 |
| 6762224 | Compounds for mass colouration of high temperature polymers | Leonhard Feiler | 2004-07-13 |
| 6737533 | Pigmented vitreous material | Veronique Hall-Goulle | 2004-05-18 |
| 6656985 | Coloring material and color filter | Toshio Yoshihara, Kiyoshi Itou, Kazuhiko Nakamura, Minoru Furukawa, Abul Iqbal | 2003-12-02 |
| 6603020 | Fluorescent diketopyrrolopyrroles | Robert Moretti, Hiroshi Yamamoto | 2003-08-05 |
| 6576768 | Preparation of alkylthio- and/or arylthio-substituted diketo-diaryl-pyrrolopyrroles | Alain C. Rochat, Nancy Schlöder-Tebaldi | 2003-06-10 |
| 6524382 | Pigmented vitreous material | Patrice Bujard, Veronique Hall-Goulle, Hitoshi Nagasue, Gerardus De Keyzer | 2003-02-25 |
| 6486332 | Fluorescent pigments | John S. Zambounis, Abul Iqbal | 2002-11-26 |
| 6409956 | Injection molding process using warp-free pigment compositions comprising diaryldiketopyrrolo-[3,4-c]pyrroles to improve dimensional stability | Franck Rey Flandrin, Guo-Hua Hu, Philippe Bugnon | 2002-06-25 |
| 6355783 | Compounds for mass coloration of high temperature polymers | Leonhard Feiler | 2002-03-12 |
| 6284036 | Heat stable, pigmented sintered material comprising a boride, carbide, silicide, nitride or phosphide | Seiji Homma, Hans-Thomas Schacht | 2001-09-04 |
| 6271401 | Fluorescent anthraquinoid pigments | John S. Zambounis, Abul Iqbal | 2001-08-07 |
| 6261359 | Fluorescent pigments | John S. Zambounis, Abul Iqbal | 2001-07-17 |
| 6248165 | Mixed crystals and solid solutions of 1,4-diketopyrrolopyrroles | Shivakumar Basalingappa Hendi, Fridolin Babler, Abul Iqbal | 2001-06-19 |
| 6180315 | Compositions for making structured color images and application thereof | Ulrich Schadeli, John S. Zambounis, Abul Iqbal, Henri Dubas | 2001-01-30 |
| 6160037 | Reactive extrusion of latent pigments | Johannes Leugs, Abul Iqbal | 2000-12-12 |
| 6127549 | Fluorescent indigo pigments | John S. Zambounis, Abul Iqbal | 2000-10-03 |
| 6120944 | Highly transparent, color-pigmented high molecular weight material | Ulrich Schadeli, Eric Tinguely, Veronique Hall-Goulle, Heinz Wolleb, Abul Iqbal | 2000-09-19 |
| 6040108 | Compositions for making structured color images and application thereof | Ulrich Schadeli, John S. Zambounis, Abul Iqbal, Henri Dubas | 2000-03-21 |
| 6036766 | Mixed crystals and solid solutions of 1,4-diketopyrrolopyrroles | Shivakumar Basalingappa Hendi, Fridolin Babler, Abul Iqbal | 2000-03-14 |
| 6013776 | Fluorescent azo pigments | John S. Zambounis, Abul Iqbal | 2000-01-11 |