Graziella Durand

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Bois Colombes, FR

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Patents Grantslast 30 patents

Information Patent Grant
Bitumen and filled resin emulsion for road surfacing emulsion
- Patent number 6,559,206
- Issue date May 6, 2003
- Colas
- Graziella Durand
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Drying time accelerator for a water-based paint, corresponding pain...
- Patent number 6,333,068
- Issue date Dec 25, 2001
- Colas
- Graziella Durand
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Bitumen emulsion, process of producing a bitumen emulsion and proce...
- Patent number 6,106,604
- Issue date Aug 22, 2000
- Colas
- Graziella Durand
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Process and a machine for the implementation of a bonding layer and...
- Patent number 5,893,679
- Issue date Apr 13, 1999
- Colas S.A.
- Graziella Durand
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Process and machine for the implementation of a bonding layer and r...
- Patent number 5,769,567
- Issue date Jun 23, 1998
- Colas
- Graziella Durand
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES