Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4895825 | High-porosity silicocalcareous mass for storing of gas, and production process | Philippe Deck, Gerard Vagnard, Bartolomeo Colturri | 1990-01-23 |
| 4721698 | High porosity silicocalcareous mass | Maurice Bruni, Rolland Perraudin | 1988-01-26 |
| 4467040 | Preparation and use of high porosity silicocalcareous mass | Maurice Bruni, Rolland Perraudin | 1984-08-21 |
| 4467041 | Silicocalcareous mass with high porosity and its preparation | Maurice Bruni, Rolland Perraudin | 1984-08-21 |