Obtaining niobium or tantalum

Industry

CPC
C22B34/24

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Parent Industries

CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS C22B34/00Obtaining refractory metals

Current Industry

C22B34/24Obtaining niobium or tantalum

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Niobium-based alloy that is resistant to aqueous corrison
- Patent number 11,993,832
- Issue date May 28, 2024
- MATERION NEWTON INC.
- Paul Aimone
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for liquefying niobium and tantalum, and method for producin...
- Patent number 11,987,862
- Issue date May 21, 2024
- Fukuoka Institute of Technology
- Hironari Kubo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
System and method of concentrating niobium ore
- Patent number 11,738,353
- Issue date Aug 29, 2023
- Taseko Mines Limited
- Robert Rotzinger
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Tantalum based alloy that is resistant to aqueous corrosion
- Patent number 11,713,495
- Issue date Aug 1, 2023
- MATERION NEWTON INC.
- Paul R. Aimone
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Niobium-based alloy that is resistant to aqueous corrosion
- Patent number 11,629,393
- Issue date Apr 18, 2023
- Materion Newton, Inc.
- Paul Aimone
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for recovering a minor metal and/or rare-earth metal
- Patent number 11,299,796
- Issue date Apr 12, 2022
- JX Nippon Mining & Metals Corporation
- Kota Nakashima
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Tantalum based alloy that is resistant to aqueous corrosion
- Patent number 11,001,912
- Issue date May 11, 2021
- H.C. Starck Inc.
- Paul R. Aimone
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Methods for synthesizing high purity niobium or rhenium powders
- Patent number 10,934,605
- Issue date Mar 2, 2021
- Battelle Memorial Institute
- John G. Frye
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for extracting and recovering tantalum present in an acid a...
- Patent number 10,844,459
- Issue date Nov 24, 2020
- Centre National de la Recherche Scientifique
- Raphael Turgis
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
System and a method for metallurgical extraction of rare earth elem...
- Patent number 10,718,036
- Issue date Jul 21, 2020
- GEOMEGA RESOURCES INC.
- Pouya Hajiani
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of rare earths from concentrates containing fluorine
- Patent number 10,640,847
- Issue date May 5, 2020
- Hazen Research, Inc.
- Kang Sun
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of producing metallic tantalum
- Patent number 10,590,553
- Issue date Mar 17, 2020
- Metalysis Limited
- Ian Mellor
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for refining niobium-based ferroalloys
- Patent number 10,563,289
- Issue date Feb 18, 2020
- Companhia Brasileira de Metalurgia e Mineracão
- Kleber A. Sernik
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovering primary metal residue from a metal-containin...
- Patent number 10,508,320
- Issue date Dec 17, 2019
- University of Leeds
- Animesh Jha
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Tantalum based alloy that is resistant to aqueous corrosion
- Patent number 10,422,025
- Issue date Sep 24, 2019
- H.C. Starck Inc.
- Paul R. Aimone
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Niobium-based alloy that is resistant to aqueous corrosion
- Patent number 10,400,314
- Issue date Sep 3, 2019
- H.C. Starck Inc.
- Paul Aimone
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Leaching of minerals
- Patent number 10,190,193
- Issue date Jan 29, 2019
- GLENCORE TECHNOLOGY PTY LTD
- Michael Matthew Hourn
- C21 - METALLURGY OF IRON
Information Patent Grant
Processes for producing tantalum alloys and niobium alloys
- Patent number 9,994,929
- Issue date Jun 12, 2018
- ATI PROPERTIES LLC
- Arnel M. Fajardo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Tantalum based alloy that is resistant to aqueous corrosion
- Patent number 9,957,592
- Issue date May 1, 2018
- H.C. Starck Inc.
- Paul R. Aimone
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for preparing tantalum powder of capacitor grade with high n...
- Patent number 9,764,388
- Issue date Sep 19, 2017
- Ningxia Orient Tantalum Industry Co., Ltd.
- Guoqi Yang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Tantalum based alloy that is resistant to aqueous corrosion
- Patent number 9,725,793
- Issue date Aug 8, 2017
- H.C. Starck Inc.
- Paul R. Aimone
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Magnetoelectric effect material and method for manufacturing same
- Patent number 9,601,245
- Issue date Mar 21, 2017
- HOKANG TECHNOLOGY CO., LTD.
- Yao Cheng
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing metal powders
- Patent number 9,579,725
- Issue date Feb 28, 2017
- Metalysis Limited
- Raymond Kevin Rasheed
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Niobium based alloy that is resistant to aqueous corrosion
- Patent number 9,580,773
- Issue date Feb 28, 2017
- H.C. Starck Inc.
- Paul R. Aimone
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Niobium powders having a particle shape
- Patent number 9,543,075
- Issue date Jan 10, 2017
- H.C. Starck GmbH
- Josua Löffelholz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Valve metal and valve metal oxide agglomerate powders and method fo...
- Patent number 9,466,433
- Issue date Oct 11, 2016
- H.C. Starck GmbH
- Christoph Schnitter
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Treatment of minerals
- Patent number 9,416,431
- Issue date Aug 16, 2016
- The South African Nuclear Energy Corporation Limited
- Willem Liebenberg Retief
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing metal powders
- Patent number 9,393,623
- Issue date Jul 19, 2016
- Metalysis Limited
- Raymond Kevin Rasheed
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Retrieval of high value refractory metals from alloys and mixtures
- Patent number 9,322,081
- Issue date Apr 26, 2016
- Orchard Material Technology, LLC
- Lawrence F. McHugh
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for producing tantalum alloys
- Patent number 9,260,765
- Issue date Feb 16, 2016
- ATI Properties, Inc.
- Arnel M. Fajardo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
EFFICIENT RECYCLING OF E-WASTE BY ENERGY LANDSCAPE INVERSION
- Publication number 20240425948
- Publication date Dec 26, 2024
- North Carolina State University
- Martin Thuo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR LIQUEFYING NIOBIUM AND TANTALUM, AND METHOD FOR PRODUCIN...
- Publication number 20240084417
- Publication date Mar 14, 2024
- Fukuoka Institute of Technology
- Hironari KUBO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
A METHOD FOR ENRICHING NIOBIUM AND TITANIUM IN A MINERAL CONTAINING...
- Publication number 20230416870
- Publication date Dec 28, 2023
- BAOTOU RESEARCH INSTITUTE OF RARE EARTHS
- Yubao Liu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method and Equipment for Comprehensive Utilization of Niobite
- Publication number 20230407437
- Publication date Dec 21, 2023
- UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
- Xi LAN
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
TANTALUM BASED ALLOY THAT IS RESISTANT TO AQUEOUS CORROSION
- Publication number 20230340648
- Publication date Oct 26, 2023
- Paul R. Aimone
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
NIOBIUM-BASED ALLOY THAT IS RESISTANT TO AQUEOUS CORRISON
- Publication number 20230227950
- Publication date Jul 20, 2023
- Paul AIMONE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method for extracting a refractory metal from an ore, a concentrate...
- Publication number 20220364205
- Publication date Nov 17, 2022
- Paris Sciences et Lettres
- Grégory LEFEVRE
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHODS FOR RECOVERING A TARGET METAL FROM IRON OR STEEL SLAG USING...
- Publication number 20220364200
- Publication date Nov 17, 2022
- The Governing Council of the University of Toronto
- Gisele Azimi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
TANTALUM BASED ALLOY THAT IS RESISTANT TO AQUEOUS CORROSION
- Publication number 20210301374
- Publication date Sep 30, 2021
- Paul R. Aimone
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
System And Method Of Concentrating Niobium Ore
- Publication number 20200147620
- Publication date May 14, 2020
- Aley Corporation
- Robert ROTZINGER
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
TANTALUM BASED ALLOY THAT IS RESISTANT TO AQUEOUS CORROSION
- Publication number 20200048746
- Publication date Feb 13, 2020
- Paul R. Aimone
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
NIOBIUM-BASED ALLOY THAT IS RESISTANT TO AQUEOUS CORROSION
- Publication number 20200017940
- Publication date Jan 16, 2020
- Paul AIMONE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FLAKED TANTALUM POWDER AND PREPARATION METHOD THEREOF
- Publication number 20190308247
- Publication date Oct 10, 2019
- NINGXIA ORIENT TANTALUM INDUSTRY CO., LTD.
- Xueqing CHEN
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR RECOVERING A MINOR METAL AND/OR RARE-EARTH METAL
- Publication number 20190292630
- Publication date Sep 26, 2019
- JX NIPPON MINING & METALS CORPORATION
- Kota NAKASHIMA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESSES FOR REFINING NIOBIUM-BASED FERROALLOYS
- Publication number 20190003011
- Publication date Jan 3, 2019
- Companhia Brasileira de Metalurgia e Mineração
- Kleber A. Sernik
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROCESSES FOR REFINING NIOBIUM-BASED FERROALLOYS
- Publication number 20190003012
- Publication date Jan 3, 2019
- Companhia Brasileira de Metalurgia e Mineração
- Kleber A. Sernik
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Tantalum Based Alloy That Is Resistant to Aqueous Corrosion
- Publication number 20180274064
- Publication date Sep 27, 2018
- Paul R. Aimone
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR EXTRACTING AND RECOVERING TANTALUM PRESENT IN AN ACID A...
- Publication number 20180230572
- Publication date Aug 16, 2018
- CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
- Raphael TURGIS
- C01 - INORGANIC CHEMISTRY
Information Patent Application
RECOVERY OF RARE EARTHS FROM CONCENTRATES CONTAINING FLUORINE
- Publication number 20180209015
- Publication date Jul 26, 2018
- HAZEN RESEARCH, INC.
- Kang SUN
- C01 - INORGANIC CHEMISTRY
Information Patent Application
A SYSTEM AND A METHOD FOR METALLURGICAL EXTRACTION OF RARE EARTH EL...
- Publication number 20180163284
- Publication date Jun 14, 2018
- GEOMEGA RESOURCES INC.
- POUYA HAJIANI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS
- Publication number 20180044762
- Publication date Feb 15, 2018
- UNIVERSITY OF LEEDS
- Animesh JHA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Production of Nanocrystalline Metal Powders via Combustion Reaction...
- Publication number 20180037975
- Publication date Feb 8, 2018
- Battelle Memorial Institute
- John G. Frye
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Tantalum Based Alloy That Is Resistant to Aqueous Corrosion
- Publication number 20170342526
- Publication date Nov 30, 2017
- Paul R. Aimone
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Leaching of Minerals
- Publication number 20160258038
- Publication date Sep 8, 2016
- Michael Matthew Hourn
- C21 - METALLURGY OF IRON
Information Patent Application
Treatment of titanium ores
- Publication number 20160258074
- Publication date Sep 8, 2016
- Derek J. Fray
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
PROCESSES FOR RECOVERING TANTALUM AND NIOBIUM WITH CARBON TETRACHLO...
- Publication number 20160208363
- Publication date Jul 21, 2016
- CVMR CORPORATION
- Dmitri Terekhov
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESSES FOR PRODUCING TANTALUM ALLOYS AND NIOBIUM ALLOYS
- Publication number 20160160313
- Publication date Jun 9, 2016
- ATI Properties, Inc.
- Arnel M. Fajardo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PREPARING TANTALUM POWDER OF CAPACITOR GRADE WITH HIGH N...
- Publication number 20160059319
- Publication date Mar 3, 2016
- Ningxia Orient Tantalum Industry Co., Ltd.
- Guoqi YANG
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
NIOBIUM BASED ALLOY THAT IS RESISTANT TO AQUEOUS CORROSION
- Publication number 20150368754
- Publication date Dec 24, 2015
- Paul R. Aimone
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR PRODUCING TANTALUM ALLOYS
- Publication number 20150240326
- Publication date Aug 27, 2015
- ATI Properties, Inc.
- Arnel M. Fajardo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Obtaining niobium or tantalum

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Niobium-based alloy that is resistant to aqueous corrison

Method for liquefying niobium and tantalum, and method for producin...

System and method of concentrating niobium ore

Tantalum based alloy that is resistant to aqueous corrosion

Niobium-based alloy that is resistant to aqueous corrosion

Method for recovering a minor metal and/or rare-earth metal

Tantalum based alloy that is resistant to aqueous corrosion

Methods for synthesizing high purity niobium or rhenium powders

Process for extracting and recovering tantalum present in an acid a...

System and a method for metallurgical extraction of rare earth elem...

Recovery of rare earths from concentrates containing fluorine

Method of producing metallic tantalum

Process for refining niobium-based ferroalloys

Process for recovering primary metal residue from a metal-containin...

Tantalum based alloy that is resistant to aqueous corrosion

Niobium-based alloy that is resistant to aqueous corrosion

Leaching of minerals

Processes for producing tantalum alloys and niobium alloys

Tantalum based alloy that is resistant to aqueous corrosion

Method for preparing tantalum powder of capacitor grade with high n...

Tantalum based alloy that is resistant to aqueous corrosion

Magnetoelectric effect material and method for manufacturing same

Method for producing metal powders

Niobium based alloy that is resistant to aqueous corrosion

Niobium powders having a particle shape

Valve metal and valve metal oxide agglomerate powders and method fo...

Treatment of minerals

Method for producing metal powders

Retrieval of high value refractory metals from alloys and mixtures

Process for producing tantalum alloys

Patents Applicationslast 30 patents

EFFICIENT RECYCLING OF E-WASTE BY ENERGY LANDSCAPE INVERSION

METHOD FOR LIQUEFYING NIOBIUM AND TANTALUM, AND METHOD FOR PRODUCIN...

A METHOD FOR ENRICHING NIOBIUM AND TITANIUM IN A MINERAL CONTAINING...

Method and Equipment for Comprehensive Utilization of Niobite

TANTALUM BASED ALLOY THAT IS RESISTANT TO AQUEOUS CORROSION

NIOBIUM-BASED ALLOY THAT IS RESISTANT TO AQUEOUS CORRISON

Method for extracting a refractory metal from an ore, a concentrate...

METHODS FOR RECOVERING A TARGET METAL FROM IRON OR STEEL SLAG USING...

TANTALUM BASED ALLOY THAT IS RESISTANT TO AQUEOUS CORROSION

System And Method Of Concentrating Niobium Ore

TANTALUM BASED ALLOY THAT IS RESISTANT TO AQUEOUS CORROSION

NIOBIUM-BASED ALLOY THAT IS RESISTANT TO AQUEOUS CORROSION

FLAKED TANTALUM POWDER AND PREPARATION METHOD THEREOF

METHOD FOR RECOVERING A MINOR METAL AND/OR RARE-EARTH METAL

PROCESSES FOR REFINING NIOBIUM-BASED FERROALLOYS

PROCESSES FOR REFINING NIOBIUM-BASED FERROALLOYS

Tantalum Based Alloy That Is Resistant to Aqueous Corrosion

PROCESS FOR EXTRACTING AND RECOVERING TANTALUM PRESENT IN AN ACID A...

RECOVERY OF RARE EARTHS FROM CONCENTRATES CONTAINING FLUORINE

A SYSTEM AND A METHOD FOR METALLURGICAL EXTRACTION OF RARE EARTH EL...

PROCESS

Production of Nanocrystalline Metal Powders via Combustion Reaction...

Tantalum Based Alloy That Is Resistant to Aqueous Corrosion

Leaching of Minerals

Treatment of titanium ores

PROCESSES FOR RECOVERING TANTALUM AND NIOBIUM WITH CARBON TETRACHLO...

PROCESSES FOR PRODUCING TANTALUM ALLOYS AND NIOBIUM ALLOYS

METHOD FOR PREPARING TANTALUM POWDER OF CAPACITOR GRADE WITH HIGH N...

NIOBIUM BASED ALLOY THAT IS RESISTANT TO AQUEOUS CORROSION

PROCESS FOR PRODUCING TANTALUM ALLOYS