Martin Fischer

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4200 Oberhausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for sealing out water leakage from geological rock formations
- Patent number 5,560,736
- Issue date Oct 1, 1996
- Bergwerksverband GmbH
- Hans E. Mehesch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-containing, hardenable foam compositions with inorganic compo...
- Patent number 5,312,486
- Issue date May 17, 1994
- Frank Meyer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES