Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6610779 | Aqueous barrier layer based on polyurethane dispersions | Harald Blum, Heino Muller, Joachim Petzoldt | 2003-08-26 |
| 6583215 | Aqueous 2-component PU systems | Joachim Probst, Erhard Luhmann, Horst Clemens, Wolfgang Kremer, Hans-Josef Laas | 2003-06-24 |
| 6541536 | Polyurethane dispersions | Jan Weikard, Erhard Luhmann, Wolfgang Kremer | 2003-04-01 |