Persello; Jacques
Patent Applications and Registrations
Patent applications and USPTO patent grants for Persello; Jacques.The latest application filed is for "precipitated silica particulates having controlled porosity".
- Persello; Jacques - Saint Andre de Concy FR
- Persello; Jacques - Montluel FR
- Persello; Jacques - Saint Andre de Corcy FR
| Patent | Date |
|---|---|
| Precipitated silica particulates having controlled porosity Grant 5,968,470 - Persello October 19, 1 | 1999-10-19 |
| Method of preparing dentifrice-compatible silica particulates Grant 5,744,114 - Persello April 28, 1 | 1998-04-28 |
| Zinc/dentifrice-compatible silica particulates Grant 5,698,327 - Persello December 16, 1 | 1997-12-16 |
| Precipitated silica particulates having controlled porosity Grant 5,342,598 - Persello August 30, 1 | 1994-08-30 |
| Dentifrice-compatible silica particulates Grant 5,286,478 - Persello February 15, 1 | 1994-02-15 |
| Novel oxide/dye pigmentary colorants Grant 5,074,917 - Persello December 24, 1 | 1991-12-24 |
| Hydrophobic precipitated silica granules Grant 5,009,874 - Parmentier , et al. April 23, 1 | 1991-04-23 |
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