David Sedan

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Dadonville, FR

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Patents Grantslast 30 patents

Information Patent Grant
Anti-filming surface-active agent
- Patent number 9,873,637
- Issue date Jan 23, 2018
- Chryso
- Sandrine Mateo
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
ANTI-FILMING SURFACE-ACTIVE AGENT
- Publication number 20120186495
- Publication date Jul 26, 2012
- CHRYSO
- Sandrine Mateo
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES