Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4925566 | Ultrafiltration, hyperfiltration or demineralization element, its production process and its use for the treatment of liquid radioactive effluents | Colette Bardot, Charles Eyraud, Lahcen Ilahiane | 1990-05-15 |
| 4816140 | Process for deasphalting a hydrocarbon oil | Pierre Trambouze, Jean-Paul Euzen, Michel Claveau | 1989-03-28 |
| 4756821 | Method for the liquid phase hydrotreatment of heavy hydrocarbons in the presence of a dispersed catalyst | Pierre Giuliani, Sigismond Franckowiak, Gilbert Roche | 1988-07-12 |
| 4623263 | Apparatus for the thermal measurement of the texture of a porous body | Paul Barberi, Maurice Brun, Michel Chevalier, Charles Eyraud, Jean-Francois Quinson | 1986-11-18 |
| 4545964 | Process for the preparation of porous products based on cobalt fluoride or lead fluoride | Alain Deguelte, Laurent Seigneurin | 1985-10-08 |
| 4411790 | Process for the treatment of a hydrocarbon charge by high temperature ultrafiltration | Jean Arod, Bernard M. Bartoli, Jean-Michel Biedermann, Philippe Caminade, Jean-Marie Martinet +2 more | 1983-10-25 |