Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6506286 | Reactant, compound and process for the perfluoroalkylation of a nucleophile, and the derivatives obtained | Bernard Langlois, Nicolas Roques, Claude Wakselman, Gerard Forat | 2003-01-14 |
| 6486351 | Method for condensation of aromatic derivative(s) and a sulphinic derivative | Laurent Saint-Jalmes, Claude Wakselman | 2002-11-26 |
| 6156163 | Reactant, compound and process for the perfluoroalkylation of the nucleophile, and the derivatives obtained | Bernard Langlois, Nicolas Roques, Claude Wakselman, Gerard Forat | 2000-12-05 |
| 6111136 | Method for preparation of perfluoroalcanecarboxylic and perfluoroalkanesulfonic acids | Hatem Marzouk, Laurent Petit, Amaya Berecibar, Claude Wakselman | 2000-08-29 |
| 5283337 | Process for the preparation of perhaloalkylthioethers | Claude Wakselman, Bernard Langlois, Jean-Louis Clavel, Roland Nantermet | 1994-02-01 |
| 5082945 | Process for the preparation of perhaloalkylthioethers | Claude Wakselman, Bernard Langlois, Jean-Louis Clavel, Roland Nantermet | 1992-01-21 |
| 4866190 | Process for the preparation of perhaloalkanesulfinic and -sulfonic acids, perhaloalkanesulfinic and -sulfonic acid salts and other derivatives of these acids | Bernard Langlois, Claude Wakselman | 1989-09-12 |
| 4855460 | Process for perfluoroalkylation of acid anhydrides | Claude Wakselman, Catherine Francese | 1989-08-08 |
| 4803298 | Process for the preparation of perfluoroalkyl ketones | Catherine Francese, Claude Wakselman | 1989-02-07 |
| 4794200 | Process for the preparation of trifluoromethyl iodide | Claude Wakselman | 1988-12-27 |
| 4788012 | Process for the preparation of benzyl trifluoromethyl sulfide | Catherine Francese, Claude Wakselman | 1988-11-29 |
| 4731450 | Process for perfluoroalkylation of aromatic derivatives | Claude Wakselman | 1988-03-15 |
| 4701569 | Process for the preparation of perfluoroalkylated alcohols and esters | Catherine Francese, Claude Wakselman | 1987-10-20 |
| 4246200 | Perfluoro intermediates and processes for their preparation | Claude Wakselman | 1981-01-20 |