| 6190635 |
Purification of the hydrochloric acid by-product of the synthesis of methanesulphonic acid |
Jean Ollivier, Denise Molines, Marc Ferrigno |
2001-02-20 |
| 5972827 |
Catalytic oxychlorination of hydrocarbons to produce chlorocarbons |
Alain Petit, Roland Bachelard, Yves Correia |
1999-10-26 |
| 5547637 |
Production of concentrated aqueous solutions of ferric chloride |
Alain Gallet |
1996-08-20 |
| 5527515 |
Production of concentrated aqueous solutions of ferric chloride |
Alain Gallet |
1996-06-18 |
| 5455017 |
Production of concentrated aqueous solutions of ferric chloride |
Alain Gallet |
1995-10-03 |
| 5436378 |
Drying of hydrocarbon/hydrochloric acid/water admixtures |
Jean-Jacques Masini, Elie Ghenassia, Raymond Commandeur, Jean-Louis Guillaumenq |
1995-07-25 |
| 5422091 |
Production of concentrated aqueous solutions of ferric chloride |
Alain Gallet |
1995-06-06 |
| 5382413 |
Safety module for hydrogen generating reactors |
— |
1995-01-17 |
| 5243111 |
Catalytic oxychlorination of hydrocarbons to produce chlorocarbons |
Alain Petit, Roland Bachelard, Yves Correia |
1993-09-07 |
| 5219531 |
Production of concentrated aqueous solutions of ferric chloride |
Alain Gallet |
1993-06-15 |
| 5198121 |
Drying of hydrocarbon/hydrochloric acid/water admixtures |
Jean-Jacques Masini, Elie Ghenassia, Raymond Commandeur, Jean-Louis Guillaumenq |
1993-03-30 |
| 5118489 |
Production of concentrated aqueous solutions of ferric chloride |
Alain Gallet |
1992-06-02 |
| 4952298 |
Corrective controller system for electrolytic cells |
Bernard Bouche-Pillon, Jean-Pierre Caujolle |
1990-08-28 |