Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5344599 | Process for producing sintered magnesia | Josef Deutsch | 1994-09-06 |
| 5286285 | Finely powdery magnesium hydroxide and a process for preparing thereof | Andreas Meier | 1994-02-15 |