Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6270566 | Process for colouring building materials | Jakob Rademachers | 2001-08-07 |
| 5389137 | Process for dyeing asphalt | Gunter Linde, Manfred Eitel, Gerald Buchner, Peter Kresse | 1995-02-14 |
| 4957562 | Chrome oxide green, a process for its preparation and its use | Jakob Rademachers, Dieter Rade, Hans-Ulrich Hofs, Gerhard Trenczek | 1990-09-18 |
| 4631089 | Color-intensive iron oxide black pigments and process for their production | Jakob Rademachers, Rolf Naumann | 1986-12-23 |
| 4278791 | Benzimidazolyl-2-alkane-phosphonic acids | Artur Botta, Heinz-Joachim Rother | 1981-07-14 |
| 4186028 | Fluid pigment suspensions with phosphonocarboxylic acids | Peter Woditsch, Gunter Linde, Gunter Lailach, Fritz Rodi | 1980-01-29 |