Karen Ayme

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Patents Grantslast 30 patents

Information Patent Grant
Additive for reducing chromium (VI) to chromium (III) ions
- Patent number 8,361,221
- Issue date Jan 29, 2013
- Chryso
- Pierre-Antoine Andreani
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
ADDITIVE FOR REDUCING CHROMIUM (VI) TO CHROMIUM (III) IONS
- Publication number 20090266272
- Publication date Oct 29, 2009
- CHRYSO
- Pierre-Antoine Andreani
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
ADDITIVE FOR REDUCING CHROMIUM (VI) IONS TO CHROMIUM (III) IONS
- Publication number 20060234878
- Publication date Oct 19, 2006
- Pierre-Antoine Andreani
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES