Dyckerhoff Zementwerke Aktiengesellschaft

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Wiesbaden-Amoneburg, DT

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Patents Grantslast 30 patents

Information Patent Grant
Method for the production of synthetic wollastonite material
- Patent number 4,165,991
- Issue date Aug 28, 1979
- Dyckerhoff Zementwerke A.G.
- Heinrich ZUR Strassen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for stabilizing cement stone formed with aluminous binders
- Patent number 4,094,692
- Issue date Jun 13, 1978
- Dyckerhoff Zementwerke Aktiengesellschaft
- Eberhard Rauschenfels
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Building material reinforced with fibers of glassy calcium silicate
- Patent number 4,090,883
- Issue date May 23, 1978
- Dyckerhoff Zementwerke Aktiengesellschaft
- Eberhard Rauschenfels
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Glassy calcium silicate fibers made from phosphorus slag
- Patent number 4,090,882
- Issue date May 23, 1978
- Dyckerhoff Zementwerke Aktiengesellschaft
- Eberhard Rauschenfels
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES