Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770331 | Colorant preparations | Manfred Mielke, Ulrike Schlosser, Rudiger Sens, Karl Siemensmeyer, Dieter Freyberg +1 more | 2004-08-03 |
| 6737122 | Method for coating substrates | Erich Beck, Karl Siemensmeyer | 2004-05-18 |
| 6727318 | Method for producing aqueous polymer dispersions containing colorants | Klemens Mathauer, Arno Bohm, Walter Machtle, Peter Rossmanith, Sabine Kielhorn-Bayer +11 more | 2004-04-27 |