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Charles W. Sanzenbacher
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Charlotte, NC, US
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last 30 patents
Information
Patent Grant
Production of more concentrated iron product from industrial waste...
Patent number
5,855,645
Issue date
Jan 5, 1999
Metals Recycling Technologies Corp.
Allan S. Myerson
C21 - METALLURGY OF IRON
Information
Patent Grant
Production of direct reduced iron and/or pig iron from industrial w...
Patent number
5,849,063
Issue date
Dec 15, 1998
Metals Recycling Technologies Corp.
Allan S. Myerson
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for the removal of calcium by products during the production...
Patent number
5,667,555
Issue date
Sep 16, 1997
Metals Recycling Technologies Corp.
Allan S. Myerson
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for the production of a feedstock containing usable iron con...
Patent number
5,582,631
Issue date
Dec 10, 1996
Metals Recycling Technologies Corp.
Allan S. Myerson
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and apparatus for the removal of hydrogen sulfide from a pro...
Patent number
5,447,551
Issue date
Sep 5, 1995
Georgetown Steel Corporation
Allan C. Huestis
C21 - METALLURGY OF IRON
Information
Patent Grant
Reforming of higher hydrocarbons for metal oxide reduction
Patent number
4,536,213
Issue date
Aug 20, 1985
Mildrex International, B.V.
Charles W. Sanzenbacher
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for selective reduction of metallic oxides
Patent number
4,470,581
Issue date
Sep 11, 1984
Midrex Corporation
William A. Ahrendt
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for selective reduction of metallic oxides
Patent number
4,381,939
Issue date
May 3, 1983
Midrex Corporation
William A. Ahrendt
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for the direct reduction of iron in a shaft furnace using...
Patent number
4,365,789
Issue date
Dec 28, 1982
Midrex Corporation
John C. Scarlett
C21 - METALLURGY OF IRON
Information
Patent Grant
Dry collection of metallized fines
Patent number
4,358,310
Issue date
Nov 9, 1982
Midrex Corporation
Charles W. Sanzenbacher
C21 - METALLURGY OF IRON
Information
Patent Grant
Direct reduction of iron using coke oven gas
Patent number
4,351,513
Issue date
Sep 28, 1982
Midrex Corporation
Charles W. Sanzenbacher
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for the direct reduction of iron in a shaft furnace using ga...
Patent number
4,331,470
Issue date
May 25, 1982
Midrex Corporation
John C. Scarlett
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for producing molten iron from iron oxide with coal and o...
Patent number
4,286,775
Issue date
Sep 1, 1981
Midrex Corporation
John C. Scarlett
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for producing molten iron by submerged combustion
Patent number
4,270,740
Issue date
Jun 2, 1981
Midrex Corporation
Charles W. Sanzenbacher
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing molten iron from iron oxide with coal and oxygen
Patent number
4,248,626
Issue date
Feb 3, 1981
Midrex Corporation
John C. Scarlett
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing molten iron by submerged combustion
Patent number
4,238,226
Issue date
Dec 9, 1980
Midrex Corporation
Charles W. Sanzenbacher
C21 - METALLURGY OF IRON
Information
Patent Grant
Briquet strip breaker
Patent number
4,196,891
Issue date
Apr 8, 1980
Midrex Corporation
Charles W. Sanzenbacher
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for the direct reduction of iron using gas from coal
Patent number
4,173,465
Issue date
Nov 6, 1979
Midrex Corporation
David C. Meissner
C21 - METALLURGY OF IRON
Information
Patent Grant
Briquet sheet breaking by cooling and bending
Patent number
4,165,978
Issue date
Aug 28, 1979
Midrex Corporation
Charles W. Sanzenbacher
C21 - METALLURGY OF IRON