Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6911168 | Method and device for producing a straight cylindrical body by molding using a loose hardenable granular material and the utilization thereof for producing a tube | Alain Louge, Philippe Hatton, Yves Van De Caveye | 2005-06-28 |
| 6723162 | Concrete comprising organic fibres dispersed in a cement matrix, concrete cement matrix and premixes | Marcel Cheyrezy, Sandra Boivin, Gilles Orange, Laurent Froin | 2004-04-20 |
| 6478867 | Metal fibre concrete, cementitious matrix and pre-mixes for preparing matrix and concrete | Marcel Cheyrezy, Bernard Clavaud, Gilles Orange, Laurent Frouin | 2002-11-12 |
| 5904765 | Cementation slurries for improvedly encasing reinforcing elements therefor | Laurent Frouin, Evelyne Prat, Pierre Richard | 1999-05-18 |
| 5895688 | Process for spraying concrete or mortar | Andre Bertoncini, Laurent Frouin, Jean-Luc Jaquier, Evelyne Prat | 1999-04-20 |
| 5814145 | Cementation slurries for improvedly encasing reinforcing elements therefor | Laurent Frouin, Evelyne Prat, Pierre Richard | 1998-09-29 |
| 5522926 | Method and a composition for preparing concrete elements having remarkable compressive strength and fracture energy, and elements obtained thereby | Pierre Richard, Marcel Cheyrezy | 1996-06-04 |