Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D528257 | Compost apparatus | Michel Leclerc | 2006-09-12 |
| 6180809 | Method of preparing silicon and boron oxynitrides | Jean-Paul Pillot, Marc Birot, Jacques Dunogues, Paul L'Haridon, Laurence Bois | 2001-01-30 |
| 6080224 | Method for processing waste containing metal contaminants using a reducing agent | Jean-Michel Turmel, Jean Rocherulle, Paul Grange, John Razafindrakoto, Patrick Verdier | 2000-06-27 |
| 5166102 | Glass compositions containing oxygen and nitrogen and production of nitroceramics/vetroceramics composites therefrom | Claudette Drouet, Erik Mennessier, Laurence Poquillon, Patrick Verdier | 1992-11-24 |
| 4983360 | Gallium nitride and oxynitrides used as selective detectors of reducing gases, process of making and device containing them | Odile Merdrignac, Jean-Louis Guyader, Patrick Verdier, Yves Colin | 1991-01-08 |
| 4964016 | Multi-layer ceramic capacitors having, as the conductive elements therein, layers of perovskites containing oxygen and nitrogen | Roger Marchand, Philippe Antoine, Paul L'Haridon | 1990-10-16 |
| 4797377 | Massive crystalline aluminosilicate with expanded structure and process for its manufacture | Patrick Verdier, Jean-Louis Guyader | 1989-01-10 |
| 4734390 | Nitrogen or oxnitrogen compounds having a perovskyte structure, their preparation and their application to the manufacture of dielectric components | Roger Marchand | 1988-03-29 |
| 4695432 | Nitrides and oxynitrides which can be used as selective detectors of reducing gases in the atmosphere, and detection device containing them | Yves Colin, Gabriel Rosse, Jean-Louis Guyader | 1987-09-22 |
| 4608352 | Neutron-absorbent glasses containing gadolinium and process for their preparation | Patrick Verdier | 1986-08-26 |