Christiaan M. J. M. Beelen

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Alkmaar, NL

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Patents Grantslast 30 patents

Information Patent Grant
Methods of processing aluminium dross and aluminium dross residue i...
- Patent number 5,716,426
- Issue date Feb 10, 1998
- Hoogovens Staal B.V.
- Christiaan M. J. M. Beelen
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for the manufacture of refractory bricks containing CaO
- Patent number 4,795,725
- Issue date Jan 3, 1989
- Hoogovens Groep B.V.
- Jaap H. Addink
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES