Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6794530 | Process for making &ggr;-alkoxyamines | Wolfgang Friedrich, Karsten Eller, Andreas Henne, Rolf Lebkucher | 2004-09-21 |
| 6770783 | Method for producing acid chlorides | Ralph Busch, Theodor Weber, Winfried Müller, Armin Stamm, Jochem Henkelmann | 2004-08-03 |
| 6734322 | Method for producing o-chloromethyl benzenecarbonyl chlorides | Armin Stamm, Roland Götz, Norbert Gotz, Jochem Henkelmann, Bernd Wolf | 2004-05-11 |
| 6727384 | Method for purifying acid chlorides | Ralph Busch, Theodor Weber, Winfried Müller, Armin Stamm, Jochem Henkelmann | 2004-04-27 |
| 6683204 | Method for producing monoisocyanates and oligoisocyanates | Armin Stamm, Lucien Thil, Jochem Henkelmann | 2004-01-27 |