Daniel Baffreau

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Lavarenne St Hilaire, FR

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Patents Grantslast 30 patents

Information Patent Grant
Lightened cement grout suitable for the cementation of hydrocarbon...
- Patent number 5,207,832
- Issue date May 4, 1993
- Total Compagnie Francaise des Petroles
- Daniel Baffreau
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Compound cement, more particularly usable in bore holes
- Patent number 4,877,452
- Issue date Oct 31, 1989
- Entreprise Gagneraud Pere & Fils
- Michel Roussel
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Composition cimentaire hydraulique a prise retardee pour cimentatio...
- Patent number 4,681,634
- Issue date Jul 21, 1987
- Coatex S.A.
- Yves Roca
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES