Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808327 | Compositions of particulate magnetic oxides with a defect spinel structure, preparation thereof and application thereof | Abel Rousset, Paul Mollard, Michel Gougeon, Philippe Tailhades | 1989-02-28 |
| 4803291 | Particulate compositions of ferromagnetic metal oxalates in the form of submicronic acicular particles, the preparation of same and application thereof | Abel Rousset, Paul Mollard, Alain Manoux, Philippe Tailhades | 1989-02-07 |