Udo Ludwig

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Aachen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of making a hydraulic binder settable upon combination with...
- Patent number 5,273,581
- Issue date Dec 28, 1993
- Promineral Gesellschaft zur Verwendung von Minerstoffen mbH
- Thomas Koslowski
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for producing and using a cement-type binding material
- Patent number 4,971,627
- Issue date Nov 20, 1990
- Kalkwerke Rheine GmbH
- Thomas Koslowski
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES