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SICOWA Verfahrenstechnik fur Baustoffe GmbH & Co. KG
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Aachen, DE
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Patents Grants
last 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
Process for manufacturing brick mouldings
Patent number
5,665,290
Issue date
Sep 9, 1997
SICOWA Verfahrenstechnik fur Baustoffe GmbH & Co. KG
Thomas Koslowski
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Binder for interior plasters
Patent number
5,522,928
Issue date
Jun 4, 1996
Sicowa Verfahrenstechnik fur Baustoffe GmbH & Co. KG
Thomas Koslowski
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for producing heat-insulating material
Patent number
5,520,729
Issue date
May 28, 1996
Sicowa Verfahrenstechnik fur Baustoffe GmbH & Co. KG
Hanns-Jorg Engert
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for reprocessing plastic wastes
Patent number
5,472,997
Issue date
Dec 5, 1995
Sicowa Verfahrenstechnik fur Baustoffe GmbH & Co., KG
Thomas Koslowski
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process and apparatus for drying material to be dried
Patent number
5,373,646
Issue date
Dec 20, 1994
SICOWA Verfahrenstechnik fur Baustoffe GmbH & Co. KG
Franz Wosnitza
F26 - DRYING
Information
Patent Grant
Process for the production of calcium hydrosilicate bonded shaped a...
Patent number
5,340,513
Issue date
Aug 23, 1994
SICOWA Verfahrenstechnik fur Baustoffe GmbH & Co., KG
Thomas Koslowski
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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
Process for producing gypsum building materials
Patent number
5,227,100
Issue date
Jul 13, 1993
Sicowa Verfahrenstechnik fur Baustoffe GmbH & Co. KG
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
Information
Patent Grant
Apparatus for the production of calcium silicate-containing stone b...
Patent number
4,456,449
Issue date
Jun 26, 1984
SICOWA Verfahrenstechnik fur Baustoffe GmbH & Co. KG
Peter Schubert
B28 - WORKING CEMENT, CLAY, OR STONE
Patents Applications
last 30 patents
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