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last 30 patents
Information
Patent Grant
Method for direct reduction using vent gas
Patent number
11,773,459
Issue date
Oct 3, 2023
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Robert Millner
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and device for direct reduction with dry vent gas de-dusting
Patent number
11,697,855
Issue date
Jul 11, 2023
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Thomas Eder
C21 - METALLURGY OF IRON
Information
Patent Grant
Reduction gas extraction from saturated top gas
Patent number
11,078,549
Issue date
Aug 3, 2021
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Andreas Steinwandter
C21 - METALLURGY OF IRON
Information
Patent Grant
Pneumatic ore charging
Patent number
10,337,076
Issue date
Jul 2, 2019
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Robert Millner
C21 - METALLURGY OF IRON
Information
Patent Grant
Reformer gas-based reducing method with reduced NOx emission
Patent number
10,030,911
Issue date
Jul 24, 2018
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Robert Millner
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and apparatus for treating process water
Patent number
9,802,838
Issue date
Oct 31, 2017
Posco
Alois Gstoettenmayr
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Reformer-gas-based reduction process with decarbonization of the fu...
Patent number
9,797,026
Issue date
Oct 24, 2017
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Robert Millner
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and device for reducing iron oxide-containing feedstocks
Patent number
9,718,701
Issue date
Aug 1, 2017
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Robert Millner
C21 - METALLURGY OF IRON
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
System for energy optimization in a plant for producing direct-redu...
Patent number
9,534,264
Issue date
Jan 3, 2017
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Robert Millner
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and device for introducing fine particle-shaped material int...
Patent number
9,512,496
Issue date
Dec 6, 2016
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Franz Hauzenberger
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and device for charging coal-containing material and iron ca...
Patent number
9,470,456
Issue date
Oct 18, 2016
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Georg Aichinger
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and device for producing pig iron
Patent number
9,428,818
Issue date
Aug 30, 2016
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Hado Heckmann
C21 - METALLURGY OF IRON
Information
Patent Grant
Device for the closed-loop control of process gases in a plant for...
Patent number
9,400,139
Issue date
Jul 26, 2016
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Robert Millner
C21 - METALLURGY OF IRON
Information
Patent Grant
Process and apparatus for producing pressed articles
Patent number
9,382,594
Issue date
Jul 5, 2016
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Thomas Eder
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for treating waste gases from plants for pig iron production
Patent number
9,377,242
Issue date
Jun 28, 2016
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Robert Millner
C21 - METALLURGY OF IRON
Information
Patent Grant
Process and device for charging into a smelting unit
Patent number
9,365,906
Issue date
Jun 14, 2016
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Thomas Eder
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and device for reducing iron-oxide-containing feedstocks in...
Patent number
9,255,302
Issue date
Feb 9, 2016
Siemens Vai Metals Technologies GmbH
Robert Millner
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for regulating joule value of offgases from plants for pig...
Patent number
9,222,042
Issue date
Dec 29, 2015
PRIMETALS TECHNOLOGIES AUSTRIA GmBH
Robert Millner
C21 - METALLURGY OF IRON
Information
Patent Grant
Reformer gas-based reducing method with reduced NOx emission
Patent number
9,181,595
Issue date
Nov 10, 2015
Siemens Vai Metals Technologies GmbH
Robert Millner
C21 - METALLURGY OF IRON
Information
Patent Grant
Reformer-gas-based reduction process with decarbonization of the fu...
Patent number
9,169,535
Issue date
Oct 27, 2015
Siemens Vai Metals Technologies GmbH
Robert Millner
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 system for producing pig iron or fluid steel pre-products
Patent number
8,968,441
Issue date
Mar 3, 2015
Siemens Vai Metals Technologies GmbH
Robert Millner
C21 - METALLURGY OF IRON
Information
Patent Grant
Process and apparatus for reducing charge materials containing iron...
Patent number
8,945,273
Issue date
Feb 3, 2015
Siemens Vai Metals Technologies GmbH
Thomas Eder
C21 - METALLURGY OF IRON
Information
Patent Grant
Process and installation for producing substitute gas
Patent number
8,911,700
Issue date
Dec 16, 2014
Siemens Vai Metals Technologies GmbH
Robert Millner
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for cleaning a gas flow loaded with dust
Patent number
8,882,893
Issue date
Nov 11, 2014
Siemens Vai Metals Technologies GmbH
Robert Millner
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 and device for producing a raw synthesis gas
Patent number
8,821,760
Issue date
Sep 2, 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
Process and device for charging into a smelting unit
Patent number
8,728,384
Issue date
May 20, 2014
Siemens Vai Metals Technologies GmbH
Thomas Eder
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
STEEL PRODUCTION FROM IRON MELT
Publication number
20240052442
Publication date
Feb 15, 2024
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Robert MILLNER
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND DEVICE FOR DIRECT REDUCTION WITH DRY VENT GAS DE-DUSTING
Publication number
20230250499
Publication date
Aug 10, 2023
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Thomas EDER
C21 - METALLURGY OF IRON
Information
Patent Application
SEALING A REDUCTION ASSEMBLY
Publication number
20220259685
Publication date
Aug 18, 2022
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Robert Millner
C21 - METALLURGY OF IRON
Information
Patent Application
PROCESS AND APPARATUS FOR DIRECT REDUCTION WITH ELECTRICALLY HEATED...
Publication number
20220074006
Publication date
Mar 10, 2022
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Franz HAUZENBERGER
C21 - METALLURGY OF IRON
Information
Patent Application
Method for Carburization of HDRI produced in H2 based Direct Reduct...
Publication number
20210246521
Publication date
Aug 12, 2021
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Christian Boehm
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD AND DEVICE FOR DIRECT REDUCTION WITH DRY VENT GAS DE-DUSTING
Publication number
20200332377
Publication date
Oct 22, 2020
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Thomas EDER
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Application
METHOD FOR DIRECT REDUCTION USING VENT GAS
Publication number
20200318206
Publication date
Oct 8, 2020
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Robert MILLNER
C21 - METALLURGY OF IRON
Information
Patent Application
REDUCTION GAS EXTRACTION FROM SATURATED TOP GAS
Publication number
20200216921
Publication date
Jul 9, 2020
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Andreas STEINWANDTER
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PRODUCING LIQUID PIG IRON
Publication number
20180363075
Publication date
Dec 20, 2018
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Franz HOLZLEITHNER
C21 - METALLURGY OF IRON
Information
Patent Application
PNEUMATIC ORE CHARGING
Publication number
20160348199
Publication date
Dec 1, 2016
Primetals Technologies Austria GmbH
Robert MILLNER
C21 - METALLURGY OF IRON
Information
Patent Application
DESULFURIZATION OF GASES IN THE PRODUCTION OF PIG IRON
Publication number
20160168652
Publication date
Jun 16, 2016
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Robert MILLNER
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND DEVICE FOR REDUCING IRON-OXIDE-CONTAINING FEEDSTOCKS IN...
Publication number
20160076113
Publication date
Mar 17, 2016
SIEMENS VAI METALS TECHNOLOGIES GMBH
Robert MILLNER
C21 - METALLURGY OF IRON
Information
Patent Application
REFORMER GAS-BASED REDUCING METHOD WITH REDUCED NOx EMISSION
Publication number
20150345869
Publication date
Dec 3, 2015
SIEMENS VAI METALS TECHNOLOGIES GMBH
Robert MILLNER
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SUPERHEATING OF AN EXPORT GAS USED IN A REDUCTION PROCESS, IN ORDER...
Publication number
20150330707
Publication date
Nov 19, 2015
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Robert MILLNER
C21 - METALLURGY OF IRON
Information
Patent Application
REFORMER-GAS-BASED REDUCTION PROCESS WITH DECARBONIZATION OF THE FU...
Publication number
20150329930
Publication date
Nov 19, 2015
Siemens VAI Metals Technologies GmbH
Robert MILLNER
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND SYSTEM FOR PRODUCING PIG IRON OR FLUID STEEL PRE-PRODUCTS
Publication number
20150176905
Publication date
Jun 25, 2015
SIEMENS VAI METALS TECHNOLOGIES GMBH
Robert Millner
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR USING THE EXHAUST GASES FROM PLANTS FOR RAW IRON MANUFAC...
Publication number
20150136046
Publication date
May 21, 2015
SIEMENS VAI METALS TECHNOLOGIES GMBH
Robert Millner
F22 - STEAM GENERATION
Information
Patent Application
METHOD AND DEVICE FOR INTRODUCING FINE PARTICLE-SHAPED MATERIAL INT...
Publication number
20150135899
Publication date
May 21, 2015
SIEMENS VAI METALS TECHNOLOGIES GMBH
Franz Hauzenberger
C21 - METALLURGY OF IRON
Information
Patent Application
PROCESS AND APPARATUS FOR BRIQUETTE PRODUCTION
Publication number
20150027038
Publication date
Jan 29, 2015
SIEMENS VAI METALS TECHNOLOGIES GMBH
Hado Heckmann
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD AND DEVICE FOR REDUCING IRON-OXIDE-CONTAINING FEEDSTOCKS IN...
Publication number
20150007697
Publication date
Jan 8, 2015
SIEMENS VAI METALS TECHNOLOGIES GMBH
Robert Millner
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND DEVICE FOR REDUCING IRON OXIDE-CONTAINING FEEDSTOCKS
Publication number
20150004081
Publication date
Jan 1, 2015
SIEMENS VAI METAL TECHNOLOGIES GMBH
Robert Millner
C01 - INORGANIC CHEMISTRY
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
METHOD AND DEVICE FOR PRODUCING PIG IRON
Publication number
20140224068
Publication date
Aug 14, 2014
SIEMENS VAI METALS TECHNOLOGIES
Hado Heckmann
C21 - METALLURGY OF IRON
Information
Patent Application
SYSTEM FOR ENERGY OPTIMIZATION IN A PLANT FOR PRODUCING DIRECT-REDU...
Publication number
20140217653
Publication date
Aug 7, 2014
SIEMENS VAI METALS TECHNOLOGIES GMBH
Robert Millner
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR TREATING WASTE GASES FROM PLANTS FOR PIG IRON PRODUCTION
Publication number
20140202285
Publication date
Jul 24, 2014
SIEMENS VAI METALS TECHNOLOGIES GMBH
Robert Millner
C21 - METALLURGY OF IRON
Information
Patent Application
PROCESS AND DEVICE FOR CHARGING INTO A SMELTING UNIT
Publication number
20140196571
Publication date
Jul 17, 2014
SIEMENS VAI METALS TECHNOLOGIES GMBH
Thomas EDER
C21 - METALLURGY OF IRON
Information
Patent Application
DEVICE FOR THE CLOSED-LOOP CONTROL OF PROCESS GASES IN A PLANT FOR...
Publication number
20140138884
Publication date
May 22, 2014
Robert Millner
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND DEVICE FOR CHARGING COAL-CONTAINING MATERIAL AND IRON CA...
Publication number
20140110891
Publication date
Apr 24, 2014
SIEMENS VAI METALS TECHNOLOGIES GMBH
Georg Aichinger
C21 - METALLURGY OF IRON
Information
Patent Application
REDUCTION OF METAL OXIDES USING GAS STREAM CONTAINING BOTH HYDROCAR...
Publication number
20140083252
Publication date
Mar 27, 2014
SIEMENS VAI METALS TECHNOLOGIES GMBH
Christian Boehm
C21 - METALLURGY OF IRON
Information
Patent Application
PROCESS FOR REGULATING JOULE VALUE OF OFFGASES FROM PLANTS FOR PIG...
Publication number
20140007504
Publication date
Jan 9, 2014
SIEMENS VAI METALS TECHOLOGIES GMBH
Robert Millner
C21 - METALLURGY OF IRON