Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11104243 | Method for operating a vehicle charging apparatus, vehicle charging apparatus, and system comprising a sensor apparatus and a vehicle charging apparatus | Johann Krammer, Gerhard Paris, Heiko Stephan | 2021-08-31 |
| 11059377 | Charging device for charging an electrically driven motor vehicle having access to a data network and method for operating a charging device of this kind | Johann Krammer, Dominik Kniffka, Gerhard Paris | 2021-07-13 |
| 4377535 | Process for the preparation of nitro-T-acid (8-nitro-naphthalene-1,3,6-trisulphonic acid) | Reinhard Kaiser, Horst Behre, Jurgen Dammann, Rolf Putter | 1983-03-22 |
| 4348334 | Process for producing the magnesium salt of 3-nitro-naphthalene-1,5-disulfonic acid (nitro-Armstrong's acid) | Bernhard Albrecht, Hans-Helmut Frey, Vinzenz Habermacher, Horst Behre, Lutz Kienitz +2 more | 1982-09-07 |
| 4341720 | Process for the preparation of oxalyl chloride | Guido Steffan, Karl Mannes, Viktor Trescher | 1982-07-27 |