Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10569245 | Method and device for the heat treatment of granular solids | Bertold Stegemann, Bernd Reeb | 2020-02-25 |
| 10046977 | Process and plant for purifying red mud | Andrew Adipuri | 2018-08-14 |
| 9242221 | Process and plant for the thermal treatment of fine-grained solids | Michael Missalla, Jean Claude Hein, Andreas Orth, Jean-Paul Nepper | 2016-01-26 |
| 8906155 | Clinker substitute based on calcined clay | Michael Missalla | 2014-12-09 |
| 8833275 | Process and plant for the thermal treatment of fine-grained solids | Michael Missalla, Jean Claude Hein, Andreas Orth, Jean-Paul Nepper | 2014-09-16 |
| 8523998 | Process for producing geopolymers | Katja Dombrowski-Daube | 2013-09-03 |