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C21B3/02

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CCHEMISTRY METALLURGY C21Iron metallurgy C21BMANUFACTURE OF IRON OR STEEL C21B3/00General features in the manufacture of pig-iron

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C21B3/02by applying additives

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing iron in a metallurgical vessel
- Patent number 12,173,376
- Issue date Dec 24, 2024
- TATA STEEL NEDERLAND TECHNOLOGY BV
- Hendrikus Koenraad Albertus Meijer
- C21 - METALLURGY OF IRON
Information Patent Grant
System and method for the production of hot briquetted iron (HBI) c...
- Patent number 12,000,011
- Issue date Jun 4, 2024
- Midrex Technologies, Inc.
- Haruyasu Michishita
- C21 - METALLURGY OF IRON
Information Patent Grant
Cokeless sinter blend compositions
- Patent number 10,704,119
- Issue date Jul 7, 2020
- Nu-Iron Technology, LLC
- Gary Levanduski
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for desulfurizing
- Patent number 10,190,183
- Issue date Jan 29, 2019
- Almamet GmbH
- Frank Herwig
- C21 - METALLURGY OF IRON
Information Patent Grant
Method to operate a smelt cyclone
- Patent number 10,100,378
- Issue date Oct 16, 2018
- TATA STEEL NEDERLAND TECHNOLOGY BV
- Hendrikus Koenraad Albertus Meijer
- C21 - METALLURGY OF IRON
Information Patent Grant
Sand dispensing system and method of dispensing sand into a metal m...
- Patent number 9,920,995
- Issue date Mar 20, 2018
- Aldo Longo
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for iron-making with full oxygen and hydrogen-rich gas and e...
- Patent number 9,581,387
- Issue date Feb 28, 2017
- CENTRAL IRON & STEEL RESEARCH INSTITUTE
- Yuanhong Qi
- C21 - METALLURGY OF IRON
Information Patent Grant
Producing of pig iron from iron-containing materials
- Patent number 9,404,165
- Issue date Aug 2, 2016
- HOFFMAN & SONS TECHNOLOGIES, LLC
- Glenn E. Hoffman
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for recovering valuable metals
- Patent number 9,203,126
- Issue date Dec 1, 2015
- Sumitomo Metal Mining Co., Ltd.
- Jun-Ichi Takahashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Shallow metallurgical wire injection method and related depth control
- Patent number 9,187,791
- Issue date Nov 17, 2015
- Specialty Minerals (Michigan) Inc.
- Patrice Collart
- C21 - METALLURGY OF IRON
Information Patent Grant
Briquette as an additive for metallurgic purposes comprising silico...
- Patent number 5,993,508
- Issue date Nov 30, 1999
- Elkem ASA
- Lutz Stephan
- C21 - METALLURGY OF IRON
Information Patent Grant
Oxidizing flux for simultaneous smelting/converting sulfides of hig...
- Patent number 4,457,779
- Issue date Jul 3, 1984
- Atlantic Richfield Company
- Charles Arentzen
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for treating moist compositions containing pollution-causin...
- Patent number 4,398,956
- Issue date Aug 16, 1983
- Pelt & Hooykaas B.V.
- Carel W. J. Hooykaas
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Low cost method of fluidizing cupola slag (A)
- Patent number 4,137,071
- Issue date Jan 30, 1979
- Ford Motor Company
- Robert Mrdjenovich
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for the treatment of red mud
- Patent number 3,989,513
- Issue date Nov 2, 1976
- Magyar Aluminiumipari Troszt
- Gyorgy Dobos
- C21 - METALLURGY OF IRON
Information Patent Grant
1517232
- Patent number 1,517,232
- Issue date Nov 25, 1924
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
GEOTHERMALLY POWERED IRON PRODUCTION SYSTEMS AND METHODS
- Publication number 20240425941
- Publication date Dec 26, 2024
- EnhancedGEO Holdings, LLC
- Greg Lindberg
- C21 - METALLURGY OF IRON
Information Patent Application
PROCESS FOR PREPARATION AND USE OF INORGANIC MARKERS FOR SECURITY I...
- Publication number 20230257837
- Publication date Aug 17, 2023
- META - SOLUÇÕES EM SEGURANÇA LTDA.
- Antonio Sergio Bezerra SOMBRA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR IRON MAKING BY CONTINUOUS SMELTING REDUCTION
- Publication number 20230082269
- Publication date Mar 16, 2023
- NORTHEASTERN UNIVERSITY
- Tingan ZHANG
- C21 - METALLURGY OF IRON
Information Patent Application
SYSTEM AND METHOD FOR THE PRODUCTION OF HOT BRIQUETTED IRON (HBI) C...
- Publication number 20220403481
- Publication date Dec 22, 2022
- MIDREX TECHNOLOGIES, INC.
- Haruyasu Michishita
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF MANUFACTURING IRON IN A METALLURGICAL VESSEL
- Publication number 20220081733
- Publication date Mar 17, 2022
- TATA STEEL NEDERLAND TECHNOLOGY BV
- Hendrikus Koenraad Albertus MEIJER
- C21 - METALLURGY OF IRON
Information Patent Application
FOAMY SLAG CONDITIONER COMPOUND
- Publication number 20200199696
- Publication date Jun 25, 2020
- Hickman, Williams & Company
- John F. Jennings
- C21 - METALLURGY OF IRON
Information Patent Application
COKELESS SINTER BLEND COMPOSITIONS
- Publication number 20180320245
- Publication date Nov 8, 2018
- NU-IRON TECHNOLOGY, LLC
- Gary Levanduski
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND APPARATUS FOR TREATING IRON-CONTAINED RAW MATERIAL USING...
- Publication number 20180087120
- Publication date Mar 29, 2018
- INSTITUTE OF PROCESS ENGINEERING, CHINESE ACADEMY OF SCIENCES
- Tao Qi
- C21 - METALLURGY OF IRON
Information Patent Application
Composite Particle For Steel Making and Ore Refining
- Publication number 20170247772
- Publication date Aug 31, 2017
- AquaBlok, Ltd.
- John H. Hull
- C21 - METALLURGY OF IRON
Information Patent Application
Method for Desulfurizing
- Publication number 20170218469
- Publication date Aug 3, 2017
- Almanet GMBH
- Frank Herwig
- C21 - METALLURGY OF IRON
Information Patent Application
PULVERIZED COAL FOR PIG-IRON MAKING COMPRISING COW MANURE, AND PIG-...
- Publication number 20170211160
- Publication date Jul 27, 2017
- HYUNDAI STEEL COMPANY
- Byong C. Kim
- C21 - METALLURGY OF IRON
Information Patent Application
System and Method for Forming Spherical Silica-Based Proppant and P...
- Publication number 20170145527
- Publication date May 25, 2017
- Premier Industries, LLC
- Richard Tabish
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD TO OPERATE A SMELT CYCLONE
- Publication number 20160312320
- Publication date Oct 27, 2016
- TATA STEEL NEDERLAND TECHNOLOGY BV
- Hendrikus Koenraad Albertus MEIJER
- C21 - METALLURGY OF IRON
Information Patent Application
SAND DISPENSING SYSTEM AND METHOD OF DISPENSING SAND INTO A METAL M...
- Publication number 20160123668
- Publication date May 5, 2016
- Aldo Longo
- C21 - METALLURGY OF IRON
Information Patent Application
GREEN PROCESS FOR THE PREPARATION OF PURE IRON
- Publication number 20160060726
- Publication date Mar 3, 2016
- Council of Scientific and Industrial Research
- Byagyadhar Bhoi
- C21 - METALLURGY OF IRON
Information Patent Application
Desulfurization Agent Containing Bitumen, Method for the Production...
- Publication number 20150027274
- Publication date Jan 29, 2015
- Frank Herwig
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR RECOVERING VALUABLE METALS
- Publication number 20140345422
- Publication date Nov 27, 2014
- Jun-Ichi Takahashi
- C21 - METALLURGY OF IRON
Information Patent Application
PRODUCING OF PIG IRON FROM IRON-CONTAINING MATERIALS
- Publication number 20140331821
- Publication date Nov 13, 2014
- HOFFMAN & SONS TECHNOLOGIES, LLC
- Glenn E. Hoffman
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR RECOVERING VALUABLE METALS
- Publication number 20140060250
- Publication date Mar 6, 2014
- SUMITOMO METAL MINING CO LTD
- Jun-Ichi Takahashi
- C21 - METALLURGY OF IRON
Information Patent Application
SHALLOW METALLURGICAL WIRE INJECTION METHOD AND RELATED DEPTH CONTROL
- Publication number 20140008846
- Publication date Jan 9, 2014
- Patrice Collart
- C21 - METALLURGY OF IRON

by applying additives

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method of manufacturing iron in a metallurgical vessel

System and method for the production of hot briquetted iron (HBI) c...

Cokeless sinter blend compositions

Method for desulfurizing

Method to operate a smelt cyclone

Sand dispensing system and method of dispensing sand into a metal m...

Method for iron-making with full oxygen and hydrogen-rich gas and e...

Producing of pig iron from iron-containing materials

Method for recovering valuable metals

Shallow metallurgical wire injection method and related depth control

Briquette as an additive for metallurgic purposes comprising silico...

Oxidizing flux for simultaneous smelting/converting sulfides of hig...

Process for treating moist compositions containing pollution-causin...

Low cost method of fluidizing cupola slag (A)

Method for the treatment of red mud

1517232

Patents Applicationslast 30 patents

GEOTHERMALLY POWERED IRON PRODUCTION SYSTEMS AND METHODS

PROCESS FOR PREPARATION AND USE OF INORGANIC MARKERS FOR SECURITY I...

METHOD FOR IRON MAKING BY CONTINUOUS SMELTING REDUCTION

SYSTEM AND METHOD FOR THE PRODUCTION OF HOT BRIQUETTED IRON (HBI) C...

METHOD OF MANUFACTURING IRON IN A METALLURGICAL VESSEL

FOAMY SLAG CONDITIONER COMPOUND

COKELESS SINTER BLEND COMPOSITIONS

METHOD AND APPARATUS FOR TREATING IRON-CONTAINED RAW MATERIAL USING...

Composite Particle For Steel Making and Ore Refining

Method for Desulfurizing

PULVERIZED COAL FOR PIG-IRON MAKING COMPRISING COW MANURE, AND PIG-...

System and Method for Forming Spherical Silica-Based Proppant and P...

METHOD TO OPERATE A SMELT CYCLONE

SAND DISPENSING SYSTEM AND METHOD OF DISPENSING SAND INTO A METAL M...

GREEN PROCESS FOR THE PREPARATION OF PURE IRON

Desulfurization Agent Containing Bitumen, Method for the Production...

METHOD FOR RECOVERING VALUABLE METALS

PRODUCING OF PIG IRON FROM IRON-CONTAINING MATERIALS

METHOD FOR RECOVERING VALUABLE METALS

SHALLOW METALLURGICAL WIRE INJECTION METHOD AND RELATED DEPTH CONTROL