Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645563 | Method of coating a shaped mineral article | Manfred Schwartz, Bertold Bechert, Harm Wiese, Wolfgang Hümmer | 2003-11-11 |
| 6638998 | Use of surfactants for improving the compatibility of inorganic pigments in aqueous coating compositions | Uwe Dittrich | 2003-10-28 |
| 6605662 | Multistage aqueous dispersion of polymer particles having a soft core and hard shell | Joachim Roser, Eckehardt Wistuba, Bernhard Schuler, Klemens Mathauer | 2003-08-12 |