Issued Patents All Time
Showing 26–50 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6117952 | Powder coating composition of epoxy resin mixture and carboxyl-containing polyester | Isabelle Frischinger, Christine Poget | 2000-09-12 |
| 6103825 | Epoxy resin pre-advanced with carboxyl-containing polyester and advanced with bisphenol | Isabelle Frischinger, Christine Poget, Philippe-Guilhaume Gottis | 2000-08-15 |
| 6090891 | Carboxyl-containing polymer(s) with (2-oxo-1,3-dioxolan-4-yl)methyl groups-containing compound(s) | Isabelle Frischinger, Jacques-Alain Cotting, Jacques Fran.cedilla.ois | 2000-07-18 |
| 6001428 | Solid epoxy resin compositions crosslinkable with UV rays | Philippe-Guilhaume Gottis, Alfred Mockli | 1999-12-14 |
| 5616287 | Antistatic and electrically conducting composition | Bruno Hilti, Carl W. Mayer, Ernst Minder | 1997-04-01 |
| 5482655 | Electrically conductive thermoplastic polymer formulations and the use thereof | Thomas Vogel, Hartmut Bleier, Patrice Bujard | 1996-01-09 |
| 5432049 | Photochromic composition | Evelyn Fischer, Walter Fischer, Kurt Meier, Martin Roth | 1995-07-11 |
| 5427715 | Electrically conductive plastics compositions and the use thereof | Masaki Ohwa, Wolfgang Wernet | 1995-06-27 |
| 5424372 | Antistatic and electrically conducting composition | Bruno Hilti, Carl W. Mayer, Ernst Minder | 1995-06-13 |
| 5407885 | Photochromic naphthacenequinones, process for their preparation and the use thereof | Walter Fischer, Heinz Spahni | 1995-04-18 |
| 5391749 | Substituted naphthacene-5,12-diones and their use | Walter Fischer, Marcus Baumann, Vratislav Kvita, Carl W. Mayer, Wolfgang Wernet | 1995-02-21 |
| 5324791 | Antistatic and electrically conducting composition | Bruno Hilti, Carl W. Mayer, Ernst Minder | 1994-06-28 |
| 5310909 | Photochromic compounds, a process for their preparation, and their use | Evelyn Fischer, Walter Fischer, Kurt Meier, Martin Roth | 1994-05-10 |
| 5300663 | Photochromic naphthacenequinones, process for their preparation and the use thereof | Walter Fischer, Evelyn Fischer, Ernst Minder, Manfred Hofmann, Heinz Spahni | 1994-04-05 |
| 5225525 | Photochromic benzothioxanthone oxides, process for their preparation and the use thereof | Walter Fischer, Heinz Spahni | 1993-07-06 |
| 5208354 | Photochromic naphthacenequinones, process for their preparation and the use thereof | Walter Fischer, Heinz Spahni | 1993-05-04 |
| 5206297 | Electrically conductive moulding compositions and fillers from polyheteroaromatic compounds and polymeric sulfates | Wolfgang Wernet, Friedrich Lohse, Hartmut Bleier, Bruno Rotzinger, Thomas Vogel | 1993-04-27 |
| 5206395 | Photochromic naphthacenequinones, process for their preparation and the use thereof | Walter Fischer, Evelyn Fischer, Ernst Minder, Manfred Hofmann, Heinz Spahni | 1993-04-27 |
| 5200113 | Antistatic and electrically conducting composition | Bruno Hilti, Carl W. Mayer, Ernst Minder | 1993-04-06 |
| 5177227 | Photochromic naphthacenequinones, process for their preparation and the use thereof | Walter Fischer, Evelyn Fischer, Ernst Minder, Manfred Hofmann, Heinz Spahni | 1993-01-05 |
| 5177218 | Photochromic benzothioxanthone oxides, process for their preparation and the use thereof | Walter Fischer, Heinz Spahni | 1993-01-05 |
| 5153321 | Antistatic and electrically conducting polymers and moulding materials | Bruno Hilti, Carl W. Mayer, Ernst Minder, Josef Pfeifer | 1992-10-06 |
| 5112977 | Substituted naphthacene-5,12-diones | Walter Fischer, Marcus Baumann, Vratislav Kvita, Carl W. Mayer, Wolfgang Wernet | 1992-05-12 |
| 5096780 | Electrically conductive coating comprising a needle network of change transfer complexes | Bruno Hilti, Carl W. Mayer, Ernst Minder | 1992-03-17 |
| 5077156 | Antistatic and electrically conductive relief images, processes for the production thereof, coating agents and radiation-sensitive polymers | Bruno Hilti, Carl W. Mayer, Ernst Minder | 1991-12-31 |