Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33243 | Process for treating a metal oxide powder | Joel Danroc, Bernard Francois, Jean-Philippe Michel | 1990-06-26 |
| 4654048 | Process for the preparation of a powder suitable for fritting | Michel de Neve | 1987-03-31 |
| 4617158 | Process for treating a metal oxide powder | Joel Danroc, Bernard Francois, Jean-Philippe Michel | 1986-10-14 |