Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6921833 | Method for the continuous production of methyl formate | Jurgen Dahlhaus, Karl Fischer, Hans Hammer, Jochen Kellenbenz, Michael Schulz +2 more | 2005-07-26 |
| 6867329 | Waste water treatment in a method for producing formic acid which is free of water | Bernd Bessling, Hans Hammer, Hans Hasse, Friedrich Sauer, Maximilian Vicari +1 more | 2005-03-15 |
| 6841700 | Method for producing anhydrous formic acid | Bernd Bessling, Hans Hammer, Hans Hasse, Friedrich Sauer, Maximilian Vicari +1 more | 2005-01-11 |
| 6838579 | Utilization of an extracting agent as antifoaming agent in the production of anhydrous formic acid | Bernd Bessling, Hans Hammer, Hans Hasse, Friedrich Sauer, Maximilian Vicari +2 more | 2005-01-04 |