John Mauchamp

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Saillenard, FR

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Patents Grantslast 30 patents

Information Patent Grant
Concrete surface retarders
- Patent number 7,037,367
- Issue date May 2, 2006
- W. R. Grace & Co.-Conn.
- John Mauchamp
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Concrete surface retarders
- Publication number 20050081751
- Publication date Apr 21, 2005
- John Mauchamp
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES