Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770783 | Method for producing acid chlorides | Ralph Busch, Heinz-Josef Kneuper, Theodor Weber, Winfried Müller, Jochem Henkelmann | 2004-08-03 |
| 6740726 | Polyisocyanates as coating components for coating means rich in solids | Jochem Henkelmann, Heiko Maas, Gerhard Schulz, Heinz-Peter Rink, Werner-Alfons Jung +1 more | 2004-05-25 |
| 6734322 | Method for producing o-chloromethyl benzenecarbonyl chlorides | Roland Götz, Norbert Gotz, Jochem Henkelmann, Heinz-Josef Kneuper, Bernd Wolf | 2004-05-11 |
| 6727385 | Method for producing o-chloromethyl benzoic acid chlorides | Roland Götz, Norbert Gotz, Michael Keil, Bernd Wolf, Adrian Steinmetz +1 more | 2004-04-27 |
| 6727384 | Method for purifying acid chlorides | Ralph Busch, Heinz-Josef Kneuper, Theodor Weber, Winfried Müller, Jochem Henkelmann | 2004-04-27 |
| 6710157 | Polycarbamates and method for the production thereof | Jochem Henkelmann, Heiko Maas, Heinz-Peter Rink, Werner-Alfons Jung | 2004-03-23 |
| 6683204 | Method for producing monoisocyanates and oligoisocyanates | Heinz-Josef Kneuper, Lucien Thil, Jochem Henkelmann | 2004-01-27 |