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Patents Grantslast 30 patents

Information Patent Grant
Method for making aluminate cement
- Patent number 6,833,105
- Issue date Dec 21, 2004
- Carrieres du Boulonnais
- Guy Beauvent
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Method for eliminating waste sulfurous acids coming from industrial...
- Patent number 6,190,449
- Issue date Feb 20, 2001
- Carrieres du Boulonnais
- Guy Beauvent
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for producing mineral products having a great heat content f...
- Patent number 5,843,223
- Issue date Dec 1, 1998
- Carrieres du Boulonnais
- Guy Beauvent
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for making aluminate cement
- Publication number 20030001306
- Publication date Jan 2, 2003
- Carrieres Du Boulonnais
- Guy Beauvent
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Trademarklast 30 trademarks