Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818147 | Antifreeze concentrate containing the colorant C.I. Reactive Violet 5 | Bernd Wenderoth, Uwe Nitzschke, Stefan Dambach | 2004-11-16 |
| 6783693 | Hydraulic fluids, containing cyclic carboxylic acid derivatives | Bayram Aydin, Uwe Fidorra, Arthur Hohn, Jan Nouwen, Knut Oppenlander +3 more | 2004-08-31 |