Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11104807 | Preparation of red iron oxide pigment | Udo Holtmann | 2021-08-31 |
| 10563066 | Red iron-oxide pigments with improved colour values | Jurgen Kischkewitz, Stephan Spiegelhauer | 2020-02-18 |
| 10479893 | Preparation of iron (III) oxide pigment | Guido Ketteler, Jurgen Kischkewitz | 2019-11-19 |
| 10221326 | Production of red iron oxide pigment | Juergen Kischkewitz, Wolfgang Oehlert, Huajun Li | 2019-03-05 |
| 9309188 | Method for allylating and vinylating aryl, heteroaryl, alkyl, and alkene halogenides using transition metal catalysis | Matthias Gotta, Bernd Wilhelm Lehnemann, Matthias Mayer, Axel Jacobi von Wangelin | 2016-04-12 |
| 8030520 | Process for preparing organic compounds by a transition metal-catalysed cross-coupling reaction of an aryl-X, heteroaryl-X, cycloalkenyl-X or alkenyl-X compound with an alkyl, alkenyl, cycloalkyl or cycloalkenyl halide | Mark Sundermeier, Matthias Gotta, Axel Jacobi von Wangelin | 2011-10-04 |