Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835420 | Coating material and its use for producing highly scratch resistant multilayer transparent lacquers | Ulrike Rockrath, Hubert Baumgart, Andrea Zumbrink, Thomas Farwick | 2004-12-28 |
| 6689731 | Phosphoric esters as emulsifiers and dispersants | Eberhard Esselborn, Wernfried Heilen, Kathrin Lehmann, Ellen Reuter, Andreas Stüttgen | 2004-02-10 |
| 6686320 | Use of water-insoluble polyoxyalkylene-polysiloxane block copolymers for defoaming aqueous media | Thomas Ebbrecht, Wolfgang Josten, Michael Keup, Roland Sucker | 2004-02-03 |