Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672791 | Process for the preparation of nuclear-halogenated benzotrichlorides from the corresponding benzotrifluorides | Fritz Doring, Reinhold Gehring | 1997-09-30 |
| 5350865 | Process for the preparation of difluorobenzodioxole and chlorofluorobenzodioxole | Karl-Erwin Schnalke, Fritz Doring | 1994-09-27 |
| 4754035 | Preparation of 2-alkylsulphonylalkylenepyrimidines | Michael Arndt | 1988-06-28 |
| 4629816 | Process for the production of 2,3-dichlorobutadiene-(1,3) | Rudolf Casper, Manfred Beck | 1986-12-16 |
| 4548913 | Catalyst, a process for its preparation and an isomerization process in the presence of this catalyst | Wulf Schwerdtel, Hubert Lauer | 1985-10-22 |