Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6803026 | Compacted carbon black pellets | Gunter Linde, Uwe Hempelmann | 2004-10-12 |
| 6432196 | Process for producing briquetted and pressed granular material and use thereof | Gunter Linde, Olaf Schmidt-Park, Lothar Steiling | 2002-08-13 |
| 6364223 | Process for producing briquetted and pressed granular material and use thereof | Gunter Linde, Olaf Schmidt-Park, Lothar Steiling | 2002-04-02 |
| 6241167 | Process for producing briquetted and pressed granular material and use thereof | Gunter Linde, Olaf Schmidt-Park, Lothar Steiling | 2001-06-05 |
| 6132505 | Inorganic pigment pellets for coloring plastics, lacquers and building materials and a process for the production thereof | Gunter Linde, Kai Butje | 2000-10-17 |
| 6079644 | Process for producing briquetted and pressed granular material and use thereof | Gunter Linde, Olaf Schmidt-Park, Lothar Steiling | 2000-06-27 |
| 5961710 | Inorganic pigment granules process for their production and their use | Gunter Linde, Olaf Schmidt-Park, Kai Butje | 1999-10-05 |
| 5797988 | Process for producing briquetted and pressed granular material and use thereof | Gunter Linde, Olaf Schmidt-Park, Lothar Steiling | 1998-08-25 |
| 5718755 | Preparation and use of iron oxide black pigment granules | Berndt-Ullrich Kohler, Gunter Linde, Herbert Kunstmann | 1998-02-17 |
| 5634970 | Process for the coloration of organic media | Gunter Linde | 1997-06-03 |
| 5484481 | Process for the colouration of building materials | Gunter Linde | 1996-01-16 |
| 5389137 | Process for dyeing asphalt | Gunter Linde, Gerald Buchner, Peter Kresse, Gunther Teichmann | 1995-02-14 |
| 5199986 | Process for coloring building materials | Bernd Krockert, Gunter Linde, Kurt Schafer, Klaus Rohbock | 1993-04-06 |