Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4388288 | Preparation of shaped titanium dioxide catalyst/carrier and catalysis of gaseous sulfur compounds therewith | Thierry Dupin, Regis Poisson | 1983-06-14 |
| 4344928 | Process for preparing alumina particulates, at least a fraction of which being ultrafine boehmite | Thierry Dupin, Laurent Seigneurin | 1982-08-17 |
| 4315839 | Spheroidal alumina particulates having bifold porosity and process for their preparation | Roland Jacques, Regis Poisson, Laurent Seigneurin | 1982-02-16 |
| 4263266 | Process for the preparation of crystalline, alkaline, aluminosilicate | Max Michel, Georges Vrisakis, Laurent Seigneurin | 1981-04-21 |