Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5993629 | Regenerating of acids, particularly of strong organic acids, using bipolar membranes | Claude Gavach, Christian Gancet, Frederic Perie | 1999-11-30 |
| 4985586 | Process for the preparation of mercaptoalcohols | Emmanuel Arretz, Patrick Auge, Claude Landoussy | 1991-01-15 |
| 4565893 | Process of synthesis of mercaptans from olefins and hydrogen sulphide by heterogeneous catalysis | Emmanuel Arretz, Claude Landoussy, Patrick Auge | 1986-01-21 |
| 4443310 | Photoinitiated synthesis of mercaptans | Emmanuel Arretz, Claude Landoussy, Jean Ollivier | 1984-04-17 |