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Hans-Jurgen Schmidt
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Sulzbach, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method of adjusting a circulating fluidized bed and use of the method
Patent number
6,488,901
Issue date
Dec 3, 2002
Metallgesellschaft AG
Hans-Werner Schmidt
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Fluidized bed process for producing alumina from aluminum hydroxide
Patent number
6,015,539
Issue date
Jan 18, 2000
Metallgesellschaft Aktiengesellschaft
Hans Werner Schmidt
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process of continuously controlling the pH of an acid liquid includ...
Patent number
5,643,797
Issue date
Jul 1, 1997
Hans J. Schmidt
G05 - CONTROLLING REGULATING
Information
Patent Grant
Method of processing sodium oxalate formed during the digestion of...
Patent number
4,663,132
Issue date
May 5, 1987
Metallgesellschaft AG
Hans-Werner Schmidt
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of processing sodium oxalate formed during the digestion of...
Patent number
4,643,885
Issue date
Feb 17, 1987
Metallgesellschaft AG
Hans-Werner Schmidt
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process of removing pollutants from exhaust gases
Patent number
4,548,797
Issue date
Oct 22, 1985
Metallgesellschaft Aktiengesellschaft
Harald Sauer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process of afterburning and purifying process exhaust gases
Patent number
4,539,188
Issue date
Sep 3, 1985
Metallgesellschaft Aktiengesellschaft
Martin Hirsch
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of producing cement clinker
Patent number
4,425,163
Issue date
Jan 10, 1984
Creusot-Loire Enterprises
Hans-Werner Schmidt
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process of producing cement clinker
Patent number
4,402,754
Issue date
Sep 6, 1983
Creusot-Loire Enterprises
Hans-Werner Schmidt
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for producing hydrogen fluoride
Patent number
4,310,501
Issue date
Jan 12, 1982
Metallgesellschaft AG
Lothar Reh
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Continuous process of producing fatty alcohols
Patent number
4,259,536
Issue date
Mar 31, 1981
Metallgesellschaft Aktiengesellschaft
Theodor Voeste
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dust collector with pressure-relief opening
Patent number
4,248,610
Issue date
Feb 3, 1981
Metallgesellschaft Aktiengesellschaft
Heinz Schminke
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...