Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5284642 | Alkali or alkaline earth metal ferrates, their preparation and their industrial applications | Omer Evrard, Nathalie Schmitt, Jean-Luc Evrard | 1994-02-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5284642 | Alkali or alkaline earth metal ferrates, their preparation and their industrial applications | Omer Evrard, Nathalie Schmitt, Jean-Luc Evrard | 1994-02-08 |