Seigneurin; Laurent
Patent Applications and Registrations
Patent applications and USPTO patent grants for Seigneurin; Laurent.The latest application filed is for "process for the preparation of porous products based on cobalt fluoride or lead fluoride".
- Seigneurin; Laurent - Salindres FR
| Patent | Date |
|---|---|
| Process for the preparation of porous products based on cobalt fluoride or lead fluoride Grant 4,545,964 - Bergez , et al. October 8, 1 | 1985-10-08 |
| Preparation of aromatic/aliphatic nitriles Grant 4,436,669 - Jacques , et al. March 13, 1 | 1984-03-13 |
| Process for preparing alumina particulates, at least a fraction of which being ultrafine boehmite Grant 4,344,928 - Dupin , et al. August 17, 1 | 1982-08-17 |
| Spheroidal alumina particulates having bifold porosity and process for their preparation Grant 4,315,839 - Bouge , et al. February 16, 1 | 1982-02-16 |
| Catalyst for removing NO.sub.x from gas streams Grant 4,314,913 - Derrien , et al. February 9, 1 | 1982-02-09 |
| Process for the preparation of crystalline, alkaline, aluminosilicate Grant 4,263,266 - Michel , et al. April 21, 1 | 1981-04-21 |
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