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Patents Grants
last 30 patents
Information
Patent Grant
Method and device for operating a smelting reduction process
Patent number
9,574,247
Issue date
Feb 21, 2017
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Robert Millner
C21 - METALLURGY OF IRON
Information
Patent Grant
Process and device for producing pig iron or liquid steel precursors
Patent number
9,181,594
Issue date
Nov 10, 2015
Siemens Vai Metals Technologies GmbH
Christian Boehm
C21 - METALLURGY OF IRON
Information
Patent Grant
Process and apparatus for producing liquid pig iron or liquid prima...
Patent number
9,139,884
Issue date
Sep 22, 2015
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Georg Aichinger
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and device for operating a smelting reduction process
Patent number
8,834,599
Issue date
Sep 16, 2014
Siemens Vai Metals Technologies GmbH
Robert Millner
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for increasing the penetration depth of an oxygen stream
Patent number
8,808,422
Issue date
Aug 19, 2014
Siemens Vai Metals Technologies GmbH
Leopold Werner Kepplinger
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of controlling a transformation process of charge material t...
Patent number
8,665,437
Issue date
Mar 4, 2014
Siemens Vai Metals Technologies GmbH
Harald Fischer
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for producing agglomerates of finely particulate iron carriers
Patent number
8,641,799
Issue date
Feb 4, 2014
Siemens Vai Metals Technologies GmbH
Christian Boehm
C21 - METALLURGY OF IRON
Information
Patent Grant
Process and device for producing pig iron or liquid steel precursors
Patent number
8,632,622
Issue date
Jan 21, 2014
Siemens Vai Metals Technologies GmbH
Christian Boehm
C21 - METALLURGY OF IRON
Information
Patent Grant
Nozzle for injecting gas containing oxygen into a pig iron device h...
Patent number
8,540,931
Issue date
Sep 24, 2013
Siemens Vai Metals Technologies GmbH
Georg Aichinger
C21 - METALLURGY OF IRON
Information
Patent Grant
Process gas purification device for a melt reduction system for ext...
Patent number
8,496,729
Issue date
Jul 30, 2013
Siemens Vai Metals Technologies GmbH
Sin-Myoung Kang
C21 - METALLURGY OF IRON
Information
Patent Grant
Process and apparatus for producing metals and/or primary metal pro...
Patent number
8,361,189
Issue date
Jan 29, 2013
Siemens Vai Metals Technologies GmbH
Martin Schmidt
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and device for producing molten material
Patent number
8,317,898
Issue date
Nov 27, 2012
Siemens Vai Metals Technologies GmbH
Franz Hauzenberger
C21 - METALLURGY OF IRON
Information
Patent Grant
Process and apparatus for producing metals and/or primary metal pro...
Patent number
8,236,090
Issue date
Aug 7, 2012
Siemens Vai Metals Technologies GmbH
Martin Schmidt
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for reducing a particulate material containing a metal, espe...
Patent number
7,597,739
Issue date
Oct 6, 2009
Voest-Alpine Industrieanlagenbau GmbH & Co.
Leopold Werner Kepplinger
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and device for treating particulate material
Patent number
7,144,447
Issue date
Dec 5, 2006
Voest-Alpine Industrieanlagenbau GmbH & Co.
Michael Nagl
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and installation for the indirect reduction of particulate o...
Patent number
6,960,238
Issue date
Nov 1, 2005
Voest-Alpine Industrieanlagenbau GmbH & Co.
Leopold Werner Kepplinger
C21 - METALLURGY OF IRON
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
Plant for charging metal carriers to melt-down gasifying zone
Patent number
6,491,864
Issue date
Dec 10, 2002
Voest-Alpine Industrieanlagenbau GmbH
Udo Gennari
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for producing liquid pig iron or semifinished steel product...
Patent number
6,454,833
Issue date
Sep 24, 2002
Voest-Alpine Industrieanlagenbau GmbH
Michael Nagl
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for the production of liquid pig iron or liquid steel pre-p...
Patent number
6,416,566
Issue date
Jul 9, 2002
Voest-Alpine Industrieanlagenbau GmbH
Werner Leopold Kepplinger
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
Method of charging metal carriers to a melt-down gasifying zone
Patent number
6,277,172
Issue date
Aug 21, 2001
Voest-Alpine Industrieanlagenbau GmbH
Leopold Werner Kepplinger
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for blowing fine particles containing metal oxide into a red...
Patent number
6,273,933
Issue date
Aug 14, 2001
Voest - Alphini Industrieanlagenbau GmbH
Leopold Werner Kepplinger
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for producing liquid pig iron or intermediate steel product...
Patent number
6,264,722
Issue date
Jul 24, 2001
Voest-Alpine
Werner Leopold Kepplinger
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of charging metal carriers to a melt-down gasifying zone
Patent number
6,258,148
Issue date
Jul 10, 2001
Voest-Alpine Industrieanlagenbau GmbH
Udo Gennari
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for the production of liquid pig iron or liquid steel pre-p...
Patent number
6,254,663
Issue date
Jul 3, 2001
Voest-Alpine Industrieanlagenbau GmbH
Werner Leopold Kepplinger
Information
Patent Grant
Method for treating particulate material in the fluidized bed metho...
Patent number
6,241,801
Issue date
Jun 5, 2001
Voest-Alpine Industrieanlagenbau GmbH
Werner Leopold Kepplinger
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for producing liquid metal and facilities for carrying out...
Patent number
6,235,082
Issue date
May 22, 2001
Voest-Alpine Industrieanlagenbau GmbH
Werner Leopold Kepplinger
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for conveying fine-grained solid
Patent number
6,220,790
Issue date
Apr 24, 2001
Voest Alpine Industrieanlagenbau
Johannes Schenk
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for recycling fine-particle solids discharged from a reacto...
Patent number
6,202,576
Issue date
Mar 20, 2001
Deutsche Voest-Alpine Industrieanlagenbau GmbH
Michael Nagl
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND DEVICE FOR OPERATING A SMELTING REDUCTION PROCESS
Publication number
20140361472
Publication date
Dec 11, 2014
Siemens VAI Metals Technologies GmbH
Robert MILLNER
C21 - METALLURGY OF IRON
Information
Patent Application
PROCESS AND DEVICE FOR PRODUCING PIG IRON OR LIQUID STEEL PRECURSORS
Publication number
20140042677
Publication date
Feb 13, 2014
SIEMENS VAI METALS TECHNOLOGIES GMBH
Christian BOEHM
C21 - METALLURGY OF IRON
Information
Patent Application
Method for Increasing the Penetration Depth of an Oxygen Stream
Publication number
20130154166
Publication date
Jun 20, 2013
Leopold Werner Kepplinger
C21 - METALLURGY OF IRON
Information
Patent Application
PROCESS AND APPARATUS FOR PRODUCING METALS AND/OR PRIMARY METAL PRO...
Publication number
20120313300
Publication date
Dec 13, 2012
Siemens VAI Metals Technologies GmbH
Martin Schmidt
C21 - METALLURGY OF IRON
Information
Patent Application
Method for Removing CO2 From Exhaust Gases, Such as Exhaust Gases F...
Publication number
20120237421
Publication date
Sep 20, 2012
Robert Millner
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD FOR PRODUCING PRESSED ARTICLES CONTAINING COAL PARTICLES
Publication number
20120000316
Publication date
Jan 5, 2012
Hado Heckmann
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Nozzle for Injecting Gas Containing Oxygen Into a Pig Iron Device H...
Publication number
20110290075
Publication date
Dec 1, 2011
Georg Aichinger
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND DEVICE FOR OPERATING A SMELTING REDUCTION PROCESS
Publication number
20110283837
Publication date
Nov 24, 2011
Robert Millner
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND APPARATUS FOR SEPARATING PARTICULATE SOLIDS FROM A GAS S...
Publication number
20110229276
Publication date
Sep 22, 2011
Thomas Eder
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PRODUCING AGGLOMERATES OF FINELY PARTICULATE IRON CARRIERS
Publication number
20110179910
Publication date
Jul 28, 2011
Christian Boehm
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF CONTROLLING A TRANSFORMATION PROCESS OF CHARGE MATERIAL T...
Publication number
20110170114
Publication date
Jul 14, 2011
Harald Fischer
C21 - METALLURGY OF IRON
Information
Patent Application
PROCESS GAS PURIFICATION DEVICE FOR A MELT REDUCTION SYSTEM FOR EXT...
Publication number
20110146485
Publication date
Jun 23, 2011
Sin-Myoung Kang
C21 - METALLURGY OF IRON
Information
Patent Application
PROCESS AND DEVICE FOR PRODUCING PIG IRON OR LIQUID STEEL PRECURSORS
Publication number
20110138965
Publication date
Jun 16, 2011
Christian Boehm
C21 - METALLURGY OF IRON
Information
Patent Application
PROCESS AND APPARATUS FOR PRODUCING LIQUID PIG IRON OR LIQUID PRIMA...
Publication number
20110030507
Publication date
Feb 10, 2011
Georg Aichinger
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND DEVICE FOR PRODUCING MOLTEN MATERIAL
Publication number
20100043599
Publication date
Feb 25, 2010
Franz Hauzenberger
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND DEVICE FOR PRODUCING MOLTEN MATERIAL
Publication number
20100024599
Publication date
Feb 4, 2010
Franz Hauzenberger
C21 - METALLURGY OF IRON
Information
Patent Application
Process and Apparatus for Producing Metals and/or Primaryh Metal Pr...
Publication number
20080047397
Publication date
Feb 28, 2008
Martin Schmidt
C21 - METALLURGY OF IRON
Information
Patent Application
Method for reducing a praticulate material containing a metal, espe...
Publication number
20070245853
Publication date
Oct 25, 2007
Voest-Alpine Industrieanlagenbau GmbH & Co.
Leopold Werner Kepplinger
C21 - METALLURGY OF IRON
Information
Patent Application
Process for reducing metal-containing, in particular iron-ore-conta...
Publication number
20040237718
Publication date
Dec 2, 2004
Voest-Alpine Industrieanlagenbau GmbH & Co.
Leopold Werner Kepplinger
C21 - METALLURGY OF IRON
Information
Patent Application
Method and device for treating particulate material
Publication number
20040231514
Publication date
Nov 25, 2004
Michael Nagl
C21 - METALLURGY OF IRON
Information
Patent Application
Method and installation for the indirect reduction of particulate o...
Publication number
20030159541
Publication date
Aug 28, 2003
Leopold Werner Kepplinger
B28 - WORKING CEMENT, CLAY, OR STONE
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
Information
Patent Application
Method of charging metal carriers to a melt-down gasifying zone
Publication number
20010033045
Publication date
Oct 25, 2001
Voest-Alpine Industrienalagenbau GmbH
Udo Gennari
C21 - METALLURGY OF IRON