Jurrie de Boer

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Castricum, NL

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Patents Grantslast 30 patents

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
Information Patent Grant
Method for the manufacture of a magnesia-carbon brick
- Patent number 4,747,985
- Issue date May 31, 1988
- Hoogovens Groep B.V.
- Jaap H. Addink
- C21 - METALLURGY OF IRON