Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461153 | Method for desulfurization of off-gases of a system for the manufacture of cement clinker | Carsten Eckert, Norbert Streit, Stephan Kuhnke | 2002-10-08 |
| 6447598 | Process for the thermal treatment of meal-form raw materials | Stepan Kuhnke, Carsten Eckert | 2002-09-10 |