Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5152974 | Process for the manufacture of a powder of mixed metal oxides, and mixed metal oxide powders | Franz Legrand, Luc Lerot | 1992-10-06 |
| 4929436 | Process for the manufacture of a powder of mixed metal oxides, and mixed metal oxide powders | Franz Legrand, Luc Lerot | 1990-05-29 |
| 4798710 | Process for the manufacture of a powder for ceramic materials, containing at least one metal oxide | Franz Legrand | 1989-01-17 |