Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6972305 | Pigment preparation | Carsten Griessmann, Jochen Meyer, Thomas Rathschlag | 2005-12-06 |
| 6702885 | Pigment preparation and its use especially in printing inks | Sabine Schoen, Reiner Vogt, Norbert Schül, Karl Osterried | 2004-03-09 |
| 6648956 | Pigment preparation | Wolfgang Hechler, Brigitte Husseini, Sabine Schoen | 2003-11-18 |
| 6547870 | Pigment preparation | Carsten Griessmann | 2003-04-15 |
| 6544327 | Pigment preparation | Carsten Griessmann, Wolfgang Hechler | 2003-04-08 |
| 6511720 | Organosilicon compounds | Detlef Pauluth, Matthias Bremer, Edgar Bohm, Akio Osabe, Wolfgang Hechler | 2003-01-28 |
| 6398862 | Pigment preparation | Wolfgang Hechler, Brigitte Husseini | 2002-06-04 |
| 6287650 | Organosilicon compounds | Detlef Pauluth, Matthias Bremer, Edgar Bohm, Akio Osabe, Wolfgang Hechler | 2001-09-11 |
| 6270563 | Pigment composition | Wolfgang Hechler, Carsten Griessmann | 2001-08-07 |
| 6265365 | Roller wash composition | Brigitte Husseini, Rudiger Smolka | 2001-07-24 |
| 6139962 | Surface-modified platelet-shaped substrates | Brigitte Husseini | 2000-10-31 |
| 5656375 | Surface-modified flaky substrates having improved settling and redispersing characteristics | Karl Osterried, Ralf Glausch, Roman Maisch | 1997-08-12 |
| 5629480 | Rock extensometer | — | 1997-05-13 |
| 5618342 | Pigment preparation | Otto Stahlecker, Manfred Kieser | 1997-04-08 |
| 5468289 | Surface-modified pigments | Margarete Herbski, Karl Osterried | 1995-11-21 |
| 5463907 | Vibrating wire range extender | Ken J. Judge | 1995-11-07 |
| 5445671 | Offset printing ink | Wolfgang Hechler, Brigitte Husseini, Heinz Mohr, Rudiger Smolka | 1995-08-29 |
| 5228912 | Surface-modified, platelet-shaped pigments having improved dispersibility | Tanja Delp | 1993-07-20 |
| 5113707 | Three-dimensional strain monitor for rock boreholes | — | 1992-05-19 |
| 5048344 | Borehole strain monitor for soft rock | Franz Kapeller | 1991-09-17 |
| 4858472 | Strain monitoring system | Franz Kapeller | 1989-08-22 |