Issued Patents 2011
Showing 1–2 of 2 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 |