Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8048380 | Process and plant for producing metal oxide from metal compounds | Martin Hirsch, Michael Stroeder | 2011-11-01 |
| 8021601 | Plant for the heat treatment of solids containing titanium | Dirk Nuber, Michael Stroeder, Lothar Formanek, Martin Hirsch, Ali-Naghi Beyzavi | 2011-09-20 |
| 7854608 | Method and apparatus for heat treatment in a fluidized bed | Dirk Nuber, Michael Ströder | 2010-12-21 |
| 7662351 | Process and plant for producing metal oxide from metal compounds | Martin Hirsch, Michael Ströder | 2010-02-16 |
| 7651547 | Fluidized bed method and plant for the heat treatment of solids containing titanium | Dirk Nuber, Michael Ströder, Ali-Naghi Beyzavi, Lothar Formanek, Martin Hirsch | 2010-01-26 |
| 6015539 | Fluidized bed process for producing alumina from aluminum hydroxide | Hans-Werner Schmidt, Martin Rahn, Dietrich Werner, Martin Hirsch | 2000-01-18 |
| 5674315 | Process for preparing a meta-kaolin white pigment from kaolinite | Ernst Bareuther, Jochen Kauper, Martin Rahn | 1997-10-07 |