Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980292 | Method for the production of dyestuff pastes | Claudia Sierakowski, Zenon Paul Czornij, Thomas Krüger, Peter Hoffmann, Thomas Frey +6 more | 2005-12-27 |
| 6900260 | Use of associative thickeners based on polyurethane and/or dipropylene glycol monoalkyl ethers in colored and/or decorative effect multi-layered lacquers | Karl-Heinz Josten, Udo Nenner, Egon Wegner, Ekkehard Sapper, Nicola Zarse | 2005-05-31 |