Promineral Gesellschaft zur Verwendung von Mineralstoffen mbH

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Patents Grantslast 30 patents

Information Patent Grant
Method for the utilization of ash from coal-fired plants
- Patent number 5,797,496
- Issue date Aug 25, 1998
- SICOWA Verfahrenstechnik fur Baustoffe GmbH & Co., KG
- Gunther Kirchen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of producing gypsum/fiber board, especially for floor boards
- Patent number 5,154,874
- Issue date Oct 13, 1992
- Pro Mineral Gesellschaft zur Verwendung Von Mineralstoffen mbH
- Thomas Koslowski
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for preparing calcium sulfate alpha hemihydrate
- Patent number 5,093,093
- Issue date Mar 3, 1992
- Promineral Gesellschaft zur Verwendung von Mineralstoffen mbH
- Thomas Koslowski
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for making calcium sulfate alpha-hemihydrate from calcium s...
- Patent number 5,015,450
- Issue date May 14, 1991
- Promineral Gesellschaft zur Verwendung von Mineralstoffen mbH
- Thomas J. Koslowski
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for making construction grade calcium sulfate alpha-hemihyd...
- Patent number 5,015,449
- Issue date May 14, 1991
- Promineral Gesellschaft zur Verwendung von Mineralstoffen mbH
- Thomas J. Koslowski
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

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