Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479569 | Safer pigment preparations | Klaus Saitmacher, Arpad Acs | 2002-11-12 |
| 6469147 | Preparation of azo colorants in microreactors | Uwe Nickel, Klaus Saitmacher, Leonhard Unverdorben | 2002-10-22 |
| 6358308 | Finishing treatment of pigments in liquid or supercritical CO2 | Klaus Kund, Bernd Nestler, Martin Schmidt, Leonhard Unverdorben, Rudolf Steiner | 2002-03-19 |