Pieter D. Rademaker

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Haarlem, NL

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Patents Grantslast 30 patents

Information Patent Grant
Building component containing coal ash
- Patent number 5,152,837
- Issue date Oct 6, 1992
- Aardelite Holding B.V.
- Pieter D. Rademaker
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for manufacturing a hardenable mixture containing coal ash...
- Patent number 5,002,611
- Issue date Mar 26, 1991
- Aardelite Holding B. V.
- Pieter D. Rademaker
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Hardening granulated material at elevated temperatures
- Patent number 4,880,582
- Issue date Nov 14, 1989
- Aardelite Holding B. V.
- Jacobs J. Spanjer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES