Michel Chappat

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Maurepas, FR

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Patents Grantslast 30 patents

Information Patent Grant
Use of solvents derived from renewable resources, paints and coatin...
- Patent number 8,317,911
- Issue date Nov 27, 2012
- Colas
- Xavier Bricout
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Noise abatement wall
- Patent number 7,308,965
- Issue date Dec 18, 2007
- Ecole Polytechnique
- Bernard Sapoval
- 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
Road vehicle for the spreading of materials for repair of the highw...
- Patent number 5,190,399
- Issue date Mar 2, 1993
- Colas S.A.
- Michel Chappat
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Use of solvents derived from renewable resources, paints and coatin...
- Publication number 20090211486
- Publication date Aug 27, 2009
- COLAS
- Xavier BRICOUT
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Noise abatement wall
- Publication number 20050103568
- Publication date May 19, 2005
- Bernard Sapoval
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES