Josef Ernst

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Eppstein, DE

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Patents Grantslast 30 patents

Information Patent Grant
Single-component alkali metal silicate cement composition
- Patent number 5,296,027
- Issue date Mar 22, 1994
- Hoechst Aktiengesellschaft
- Josef Ernst
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
One-component alkali metal silicate cement composition
- Patent number 4,597,796
- Issue date Jul 1, 1986
- Hoechst Aktiengesellschaft
- Josef Ernst
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES