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 | Reinhold Gehring, Josef Heinrich | 1997-09-30 |
| 5350865 | Process for the preparation of difluorobenzodioxole and chlorofluorobenzodioxole | Karl-Erwin Schnalke, Josef Heinrich | 1994-09-27 |
| 4266059 | Process for the preparation of 2,4,5-trichloropyrimidine | Gunther Beck, Gerhard Dankert | 1981-05-05 |
| 4240977 | 2-Cyanoethyl isocyanide dichloride | Gunther Beck, Gerhard Dankert | 1980-12-23 |
| 4211869 | Process for the preparation of tetrachloropyrimidine | Gunther Beck, Gerhard Dankert | 1980-07-08 |