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Roy Hubert Whipp Jr.
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Windermere, FL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Plant for the direct reduction of particulate iron-oxide-containing...
Patent number
6,569,377
Issue date
May 27, 2003
Voest-Alpine Industrieanlagenbau GmbH
Siegfried Zeller
C21 - METALLURGY OF IRON
Information
Patent Grant
Process and plant for the direct reduction of particulate iron-oxid...
Patent number
6,336,954
Issue date
Jan 8, 2002
Voest-Alpine Industrieanlagenbau GmbH
Siegfried Zeller
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for producing sponge iron by direct reduction of iron-oxide...
Patent number
6,143,053
Issue date
Nov 7, 2000
Voest-Alpine Industrieanlagenbau GmbH
Johann Reidetschlager
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and arrangement for cooling hot bulk material
Patent number
6,048,381
Issue date
Apr 11, 2000
Voest-Alpine Industrieanlagenbau GmbH
Leopold Werner Kepplinger
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for treating fine ore
Patent number
5,879,618
Issue date
Mar 9, 1999
Voest-Alpine Industrieanlagenbau GmbH
Ernst Oberndorfer
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for reducing oxide-containing material and plant for carryi...
Patent number
5,873,926
Issue date
Feb 23, 1999
Voest-Alpine Industrienlagenbau GmbH
Leopold Werner Kepplinger
C21 - METALLURGY OF IRON
Information
Patent Grant
Process and plant for the direct reduction of iron-oxide-containing...
Patent number
5,871,560
Issue date
Feb 16, 1999
Voest-Alpine Industrieanlagenbau GmbH
Roland Fluch
C21 - METALLURGY OF IRON
Information
Patent Grant
Process and plant for avoiding metal dusting in the direct reductio...
Patent number
5,858,058
Issue date
Jan 12, 1999
Voest-Alpine Industrieanlagenbau GmbH
Gerald Kern
C21 - METALLURGY OF IRON
Information
Patent Grant
Direct reduction process for iron oxide-containing materials
Patent number
5,855,643
Issue date
Jan 5, 1999
Voest-Alpine Industrieanlagenbau GmbH
Gerhard Cip
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for the direct reduction of particulate iron-containing mat...
Patent number
5,833,734
Issue date
Nov 10, 1998
Voest-Alpine Industrieanlagenbau GmbH
Gerhard Cip
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of treating fine ore
Patent number
5,676,734
Issue date
Oct 14, 1997
Voest-Alpine Industrieanlagenbau GmbH
Ernst Oberndorfer
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of charging ore
Patent number
5,554,206
Issue date
Sep 10, 1996
Voest-Alpine Industrieanlagenbau GmbH
Karl Czermak
C21 - METALLURGY OF IRON
Information
Patent Grant
Fluidized bed direct reduction plant
Patent number
5,531,424
Issue date
Jul 2, 1996
Fior de Venezuela
Roy H. Whipp
C21 - METALLURGY OF IRON
Information
Patent Grant
Fluidized bed direct steelmaking plant
Patent number
5,407,179
Issue date
Apr 18, 1995
Fior de Venezuela
Roy H. Whipp
C21 - METALLURGY OF IRON
Information
Patent Grant
Fluidized process for direct reduction
Patent number
5,370,727
Issue date
Dec 6, 1994
Fior de Venezuela
Roy H. Whipp
C21 - METALLURGY OF IRON
Information
Patent Grant
Plant and process for fluidized bed reduction of ore
Patent number
5,192,486
Issue date
Mar 9, 1993
Fior De Venezuela
Roy H. Whipp
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for fluidized bed direct steelmaking
Patent number
5,185,032
Issue date
Feb 9, 1993
Fior De Venezuela
Roy H. Whipp
C21 - METALLURGY OF IRON
Information
Patent Grant
Plant and process for fluidized bed reduction of ore
Patent number
5,082,251
Issue date
Jan 21, 1992
Fior De Venezuela
Roy H. Whipp
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
Process and plant for the direct reduction of particulate iron-oxid...
Publication number
20020117024
Publication date
Aug 29, 2002
Voest-Alpine Industrieanlagenbau GmbH
Siegfried Zeller
C21 - METALLURGY OF IRON