Bernd Cox

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Elz, DE

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Patents Grantslast 30 patents

Information Patent Grant
Production of aluminum polyphosphate
- Patent number 4,147,758
- Issue date Apr 3, 1979
- Hoechst Aktiengesellschaft
- Renate Adrian
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Hardeners for use in water-glass cement compositions and process fo...
- Patent number 4,138,261
- Issue date Feb 6, 1979
- Hoechst Aktiengesellschaft
- Renate Adrian
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES