Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7517404 | Interference pigments on the basis of silicon oxides | Holger Leybach | 2009-04-14 |
| 7510765 | Reducing pigments | — | 2009-03-31 |
| 7459182 | Process for the preparation of metal oxide coated organic material by microwave deposition | Rong Xiong, Stephen D. Pastor | 2008-12-02 |
| 7452597 | Interference pigments comprising a layer of silicon oxide | — | 2008-11-18 |
| 7374609 | Optically variable pigments having an asymmetrical layer structure | Philippe Bugnon | 2008-05-20 |
| 7291216 | Platelet-shaped pigments | — | 2007-11-06 |
| 7273522 | Plane-parallel structures of silicon/silicon oxide | Holger Leybach, Hilmar Weinert | 2007-09-25 |
| 7261404 | Process for printing using aqueous ink composition | Gerald Anthony Murphy, Veronique Hall-Goulle, Ulrich Strahm, Marco Meneghini, Alex Kanzig | 2007-08-28 |
| 7256425 | Methods of producing plane-parallel structures of silicon suboxide, silicon dioxide and/or silicon carbide, plane-parallel structures obtainable by such methods, and the use thereof | Hilmar Weinert, Rudiger Hainz | 2007-08-14 |
| 7223472 | Gloss pigments having high colour saturation | — | 2007-05-29 |
| 6984682 | Color effect pigments and method of forming the same | Jack Polonka, Natacha Bonnard Pillonel, Fritz Herren | 2006-01-10 |
| 6858073 | Pigmented vitreous material | Veronique Hall-Goulle, Zhimin Hao, Hitoshi Nagasue, Gerardus De Keyzer | 2005-02-22 |
| 6767620 | Pigmented porous material | John S. Zambounis, Patrick Verhoustraeten, Henri Dubas, Zhimin Hao | 2004-07-27 |
| 6706330 | Process for coating a surface | Ryuichi Takahashi, Adrian Schulthess, Kimiya Takeshita, Fritz Herren | 2004-03-16 |
| 6524382 | Pigmented vitreous material | Veronique Hall-Goulle, Zhimin Hao, Hitoshi Nagasue, Gerardus De Keyzer | 2003-02-25 |
| 6436538 | Nitrogen doped carbon-coated effect pigments and their manufacture | Ryuichi Takahashi, Adrian Schulthess, Kimiya Takeshita, Fritz Herren | 2002-08-20 |
| 6369147 | Color effect pigments and method of forming the same | Jack Polonka, Natacha Bonnard Pillonel, Fritz Herren | 2002-04-09 |
| 6280511 | Microbeads consisting of a pigmented polymeric material and process for preparing them | Ulrich Schaedeli | 2001-08-28 |
| 5855660 | Colored effect pigments and their use | Natacha Bonnard, Ryuichi Takahashi | 1999-01-05 |
| 5766335 | Colored luster pigments | Natacha Bonnard | 1998-06-16 |
| 5482655 | Electrically conductive thermoplastic polymer formulations and the use thereof | Thomas Vogel, Jurgen Finter, Hartmut Bleier | 1996-01-09 |
| 5399416 | Heat-conductive adhesive films, laminates with heat-conductive adhesive layer and the use thereof | — | 1995-03-21 |
| 5344635 | Filler for heat-conductive plastics materials | Ileana Cojanu | 1994-09-06 |
| 5290624 | Heat-conductive adhesive films, laminates with heat-conductive adhesive layers and the use thereof | — | 1994-03-01 |