Marcel H. Cheyrezy

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Sevres, FR

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Patents Grantslast 30 patents

Information Patent Grant
Concrete comprising organic fibres dispersed in a cement matrix, co...
- Patent number 6,723,162
- Issue date Apr 20, 2004
- Bouygues
- Marcel Cheyrezy
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Metal fibre concrete, cementitious matrix and pre-mixes for prepari...
- Patent number 6,478,867
- Issue date Nov 12, 2002
- Bouygues Travaux Publics
- Marcel Cheyrezy
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method and a composition for preparing concrete elements having rem...
- Patent number 5,522,926
- Issue date Jun 4, 1996
- Bouygues
- Pierre Richard
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Metal fiber concrete compositions for molding concrete elements, el...
- Patent number 5,503,670
- Issue date Apr 2, 1996
- Bouygues
- Pierre Richard
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES