Seon; Francoise
Patent Applications and Registrations
Patent applications and USPTO patent grants for Seon; Francoise.The latest application filed is for "rare earth oxides".
- Seon; Francoise - Montreuil FR
| Patent | Date |
|---|---|
| Rare earth oxides Grant 5,496,528 - David , et al. March 5, 1 | 1996-03-05 |
| Preparation of alkaline earth metal titanates Grant 5,013,538 - Seon May 7, 1 | 1991-05-07 |
| Production of metals by metallothermia Grant 4,725,312 - Seon , et al. February 16, 1 | 1988-02-16 |
| Novel neodymium/iron alloys Grant 4,636,353 - Seon , et al. January 13, 1 | 1987-01-13 |
| Selective chlorination method for mixtures of metallic oxides of natural or synthetic origin Grant 4,563,338 - Seon , et al. January 7, 1 | 1986-01-07 |
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