Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6291731 | Continuous method for producing propargyl chloride | Jochem Henkelmann, Hans-Jurgen Weyer | 2001-09-18 |
| 6262300 | Method for producing chlorocarboxylic acid chlorides | Hans-Jurgen Weyer, Theodor Weber, Jochem Henkelmann | 2001-07-17 |
| 6245954 | Method of producing alkyl chloride, alkenyl chloride and alkinyl chloride | Hans-Jurgen Weyer, Theodor Weber, Jochem Henkelmann | 2001-06-12 |
| 6207864 | Process for preparing cyclopropylacetylene | Michael Henningsen, Martin Fischer, Wolfgang Siegel | 2001-03-27 |
| 6184310 | Method for producing polymers containing carbamate units and the use thereof | Jens Utecht, Manfred Niessner, Sabine Weiguny, Primoz Lorencak | 2001-02-06 |
| 6162939 | Method for producing thiochloroformates | Hans-Jurgen Weyer, Theodor Weber, Jochem Henkelmann | 2000-12-19 |