Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488756 | Pigment mixture | Reiner Vogt, Norbert Schül, Karl Osterried, Uta Maurer | 2002-12-03 |
| 6432195 | Pigment preparation with modified colophony resins | Thomas Rathschlag, Carsten Griessmann, Werner Sarfert | 2002-08-13 |
| 6419736 | Sulfide and oxysulphide pigments | Gerhard Pfaff, Matthias Kuntz, Reiner Vogt, Rodney Riddle, Wolf-Dietrich Weber | 2002-07-16 |
| 6372036 | Pigment preparation and its use especially in printing inks | Gerhard Pfaff, Norio Takahashi | 2002-04-16 |
| 6334893 | Pigment mixture | Gerhard Pfaff, Kaiman Shimizu | 2002-01-01 |