Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5332500 | Three-phase cyclone separator | Jacques Seureau, Bu-Feng Ma, Dimitre Hadjiev | 1994-07-26 |
| 5006260 | Coalescer device and method using movable filling | Henri Roques, Louis Lopez | 1991-04-09 |
| 4915884 | Process for production of granular material for water treatment | Bernard Capdeville, Michel Roustan, Henri Roques | 1990-04-10 |
| 4900452 | Separation process for a liquid phase dispersed in a continuous liquid phase | Michel Angles, Jean Blazejczak, Henry Roques | 1990-02-13 |
| 4889537 | Method for treating a fuel comprising a mixture of hydrocarbons and alcohols, and a selective water-adsorption product | Christian Bernasconi, Jean Besombes-Vailhe, Edmond Julien, Henri Roques | 1989-12-26 |
| 4650581 | Apparatus for separating a phase dispersed by emulsion or by suspension in a continuous phase | Michel Angles, Pierre Hoornaert, Alain Audouin, Henri Roques, Louis Lopez | 1987-03-17 |
| 4335001 | Process and device for separation of emulsions by coalescence | Jean-Paul Calteau, Henri Roques | 1982-06-15 |