Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6689907 | Process for the manufacture of mercaptocarboxylic acids from unsaturated carboxylic acids | — | 2004-02-10 |
| 6313342 | Synthesis of esters of mercaptocarboxylic acids | Jean-Pierre Muller | 2001-11-06 |
| 6114586 | Production of stabilized and deodorized organic polysulphides | Jean-Francois Devaux, Georges Fremy | 2000-09-05 |
| 6077961 | Purification of thiopene | Piet Luyendijk | 2000-06-20 |
| 6011173 | Stabilization of thioacetic acid | Bernard Monguillon | 2000-01-04 |
| 5922910 | Synthesis of carboxyalkylthiosuccinic acids | Jean-Pierre Muller | 1999-07-13 |
| 5773641 | Synthesis of esters of mercaptocarboxylic acids | Jean-Pierre Muller | 1998-06-30 |
| 5113019 | Process for phenol alkylthiolation and its application to the synthesis of 4-acyl-2-alkylthiophenols | Catherine Vottero, Jean-Marie Poirier | 1992-05-12 |
| 5095138 | Continuous synthesis of mercaptocarboxylic acid esters | Jean-Pierre Muller, Daniel Litvine | 1992-03-10 |
| 5087759 | Synthesis of vicinal alkanedithiols | Yannick Vallee | 1992-02-11 |
| 5001271 | Synthesis of benzyl mercaptan | — | 1991-03-19 |
| 4933481 | Synthesis of organic polysulphides | Yannick Vallee | 1990-06-12 |
| 4847420 | New hydroxy-thia-alkenes, and processes for their preparation and use | — | 1989-07-11 |
| 4827040 | Process of degradation of alkyl polysulphides into polysulphides having a lower sulphur content | Guy Desgrandchamps | 1989-05-02 |
| 4766195 | Polymers of unsaturated alcohol thioethers | — | 1988-08-23 |
| 4728447 | Process and product for dissolving sulfur | — | 1988-03-01 |