Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4902662 | Processes for preparing and regenerating a copper containing mercury collecting solid mass | Herve Toulhoat, Michel Roussel | 1990-02-20 |
| 4535067 | Catalyst containing iron, chromium, potassium and lanthanum oxides, its manufacture and use in dehydrogenation reactions | Philippe Courty, Michel Roussel, Jean-Francois Le Page, Serge Leporq | 1985-08-13 |
| 4533650 | Process for manufacturing a catalyst containing iron, chromium and potassium oxides and at least one rare earth metal oxide, for use in dehydrogenation reactions | Philippe Courty, Michel Roussel, Serge Leporq, Jean-Francois Le Page | 1985-08-06 |
| 4532017 | Floating cathode elements based on electrically conductive refractory material, for the production of aluminum by electrolysis | Maurice Keinborg, Yves Bertaud, Michel Leroy | 1985-07-30 |