Heavy metals

Industry

CPC
C22B4/04

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Parent Industries

CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS C22B4/00Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys

Current Industry

C22B4/04Heavy metals

Industries

Patents Grantslast 30 patents

Information Patent Grant
System and method for solubilising in an aqueous medium elements co...
- Patent number 12,098,443
- Issue date Sep 24, 2024
- PLATINUM GROUP CHILE SPA
- Victor Antonucci Salazar
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Heap leaching
- Patent number 10,815,550
- Issue date Oct 27, 2020
- Technological Resources Pty. Limited
- Georgios Dimitrakis
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for retrieving valuable metals step by step fr...
- Patent number 10,655,198
- Issue date May 19, 2020
- Zhancheng Guo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Methods for rapidly leaching chalcopyrite
- Patent number 10,407,753
- Issue date Sep 10, 2019
- FLSMIDTH A/S
- David J. Chaiko
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Heap leaching
- Patent number 10,060,008
- Issue date Aug 28, 2018
- Technological Resources Pty. Limited
- Georgios Dimitrakis
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Method and arrangement for refining copper concentrate
- Patent number 9,580,771
- Issue date Feb 28, 2017
- Outotec (Finland) Oy
- Tapio Ahokainen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Treatment of chemical feedstocks
- Patent number 9,468,975
- Issue date Oct 18, 2016
- The South African Nuclear Energy Corporation Limited
- Johannes Theodorus Nel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recycling noble metal from electronic waste material and...
- Patent number 9,328,398
- Issue date May 3, 2016
- GEM CO., LTD.
- Kaihua Xu
- 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...
Information Patent Grant
Mineral processing
- Patent number 9,102,993
- Issue date Aug 11, 2015
- Albert Lovshin
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Method for producing blister copper directly from copper concentrate
- Patent number 8,771,396
- Issue date Jul 8, 2014
- Xiangguang Copper Co., Ltd.
- Songlin Zhou
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for the continuous or discontinuous extraction of a metal or...
- Patent number 8,157,884
- Issue date Apr 17, 2012
- SMS Siemag Aktiengesellschaft
- Rolf Degel
- C21 - METALLURGY OF IRON
Information Patent Grant
Continuous production of metallic titanium and titanium-based alloys
- Patent number 8,157,885
- Issue date Apr 17, 2012
- Baltic Titan Limited
- Ervins Blumbergs
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovering platinum group metals using reductants
- Patent number 8,016,912
- Issue date Sep 13, 2011
- Barrick Gold Corporation
- Simon O. Fekete
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Apparatus for plasma synthesis of rhenium nano and micro powders
- Patent number 7,910,048
- Issue date Mar 22, 2011
- Tekna Plasma Systems Inc.
- Jerzy W. Jurewicz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Continuous production of metallic titanium and titanium-based alloys
- Patent number 7,776,128
- Issue date Aug 17, 2010
- Baltic Titan Limited
- Ervins Blumbergs
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for plasma synthesis of rhenium nano and micro powders, and...
- Patent number 7,494,527
- Issue date Feb 24, 2009
- Tekna Plasma Systems Inc.
- Jerzy W. Jurewicz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Chromium-containing metal and method for producing the same
- Patent number 7,004,992
- Issue date Feb 28, 2006
- JFE Steel Corporation
- Hiroiti Sugimori
- C21 - METALLURGY OF IRON
Information Patent Grant
Plasma reactor-separator
- Patent number 6,915,750
- Issue date Jul 12, 2005
- Jury Aleksandrovich Burlov
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
System for producing noble metals
- Patent number 6,800,110
- Issue date Oct 5, 2004
- Stuart Biddulph
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Refining of tantalum and tantalum scrap with carbon
- Patent number 6,197,082
- Issue date Mar 6, 2001
- H. C. Starck, Inc.
- Robert A Dorvel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and agglomerates for production of FeSi
- Patent number 5,851,264
- Issue date Dec 22, 1998
- Sinvent AS
- Ola Schiefloe Raaness
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing easily volatile metals, such as zinc, lead, me...
- Patent number 5,403,380
- Issue date Apr 4, 1995
- Outokumpu Research Oy
- Timo T. Talonen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recovering zinc from zinc-containing waste materials
- Patent number 5,188,658
- Issue date Feb 23, 1993
- Elkem Technology A/S
- Jan A. Aune
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovering valuable metals from spent catalysts
- Patent number 5,013,533
- Issue date May 7, 1991
- Robert A. Howard
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and apparatus for electric refining of lead
- Patent number 4,966,624
- Issue date Oct 30, 1990
- Institute Po Tzvetna Metalurgia
- Ivan D. Enchev
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrothermal process and plant for the separation and refining of...
- Patent number 4,675,048
- Issue date Jun 23, 1987
- Alain Maillet
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Lead smelting method
- Patent number 4,353,738
- Issue date Oct 12, 1982
- Lectromelt Corporation
- John A. Persson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovering zinc
- Patent number 4,323,391
- Issue date Apr 6, 1982
- Toho Aen Kabushiki Kaisha
- Tsuneo Honda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
TIN PRODUCTION POWERED BY GEOTHERMAL ENERGY
- Publication number 20250230523
- Publication date Jul 17, 2025
- EnhancedGEO Holdings, LLC
- Kimberly C. Conner
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF EXTRACTING METAL FROM SALT SOLUTION DERIVED FROM SPENT BA...
- Publication number 20250149669
- Publication date May 8, 2025
- SK INNOVATION CO., LTD.
- Yeon Hwa LA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ALKALI MICROWAVE EXTRACTION
- Publication number 20250137094
- Publication date May 1, 2025
- Worcester Polytechnic Institute
- Himanshu Tanvar
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
METHODS AND APPARATUS FOR PRODUCTION OF RARE EARTH ELEMENTS FROM CO...
- Publication number 20240392414
- Publication date Nov 28, 2024
- CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC
- Charles Agee Atkins
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ULTRAFAST FLASH JOULE HEATING SYNTHESIS METHODS AND SYSTEMS FOR PER...
- Publication number 20230374623
- Publication date Nov 23, 2023
- William Marsh Rice University
- James M. Tour
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SYSTEMS AND METHODS FOR HYDROMETALLURGICAL, ANTI-SOLVENT, AND ELECT...
- Publication number 20230220514
- Publication date Jul 13, 2023
- THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
- Ah-Hyung Alissa PARK
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Rare Earth Laser-Assisted Metal Production and Separation
- Publication number 20230212709
- Publication date Jul 6, 2023
- Iowa State University Research Foundation, Inc.
- Cajetan Ikenna Nlebedim
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SYSTEM AND METHOD FOR SOLUBILISING IN AN AQUEOUS MEDIUM ELEMENTS CO...
- Publication number 20210317546
- Publication date Oct 14, 2021
- PLATINUM GROUP CHILE SPA
- Victor ANTONUCCI SALAZAR
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HEAP LEACHING
- Publication number 20180363100
- Publication date Dec 20, 2018
- TECHNOLOGICAL RESOURCES PTY. LIMITED
- Georgios Dimitrakis
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHODS FOR RAPIDLY LEACHING CHALCOPYRITE
- Publication number 20170369968
- Publication date Dec 28, 2017
- FLSMIDTH A/S
- David J. Chaiko
- 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
HEAP LEACHING
- Publication number 20150337410
- Publication date Nov 26, 2015
- TECHNOLOGICAL RESOURCES PTY. LIMITED
- Georgios DIMITRAKIS
- 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...
Information Patent Application
PROCESS FOR TREATING MAGNESIUM-BEARING ORES
- Publication number 20150218720
- Publication date Aug 6, 2015
- ORBITE ALUMINAE INC.
- François Picard
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD AND PROCESS FOR THE ENHANCED LEACHING OF COPPER SULFIDE MINE...
- Publication number 20150211092
- Publication date Jul 30, 2015
- FLSMIDTH A/S
- David J. Chaiko
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD AND ARRANGEMENT FOR REFINING COPPER CONCENTRATE
- Publication number 20150143951
- Publication date May 28, 2015
- OUTOTEC (FINLAND) OY
- Tapio Ahokainen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR THE TREATMENT OF ORE MATERIAL
- Publication number 20140322106
- Publication date Oct 30, 2014
- Georgios Dimitrakis
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
TREATMENT OF CHEMICAL FEEDSTOCKS
- Publication number 20140238195
- Publication date Aug 28, 2014
- The South African Nuclear Energy Corporation Limited
- Johannes Theodorus Nel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PRODUCING BLISTER COPPER DIRECTLY FROM COPPER CONCENTRATE
- Publication number 20130269481
- Publication date Oct 17, 2013
- Xiangguang Copper Co., Ltd.
- Songlin Zhou
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECYCLING NOBLE METAL FROM ELECTRONIC WASTE MATERIAL AND...
- Publication number 20130174694
- Publication date Jul 11, 2013
- Kaihua Xu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHODS AND APPARATUSES FOR EFFICIENT METALS PRODUCTION, SEPARATION...
- Publication number 20130152734
- Publication date Jun 20, 2013
- METAL OXYGEN SEPARATION TECHNOLOGIES, INC.
- Uday B. PAL
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Continuous production of metallic titanium and titanium-based alloys
- Publication number 20100319488
- Publication date Dec 23, 2010
- Baltic Titan Limited
- Ervins Blumbergs
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR THE CONTINUOUS OR DISCONTINUOUS EXTRACTION OF A METAL OR...
- Publication number 20090249919
- Publication date Oct 8, 2009
- Rolf Degel
- C21 - METALLURGY OF IRON
Information Patent Application
APPARATUS FOR PLASMA SYNTHESIS OF RHENIUM NANO AND MICRO POWDERS
- Publication number 20090243168
- Publication date Oct 1, 2009
- TEKNA PLASMA SYSTEMS INC.
- Jerzy W. Jurewicz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Continuous production of metallic titanium and titanium-based alloys
- Publication number 20090178511
- Publication date Jul 16, 2009
- Baltic Titan Limited
- Ervins Blumbergs
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR RECOVERING PLATINUM GROUP METALS USING REDUCTANTS
- Publication number 20090071289
- Publication date Mar 19, 2009
- BARRICK GOLD CORPORATION
- Simon O. Fekete
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Electroslag smelting system and method
- Publication number 20080130704
- Publication date Jun 5, 2008
- Albert E. LaPoint
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Chromium-containing metal and manufacturing method thereof
- Publication number 20060037673
- Publication date Feb 23, 2006
- JFE STEEL CORPORATION
- Hiroiti Sugimori
- C21 - METALLURGY OF IRON
Information Patent Application
Process for plasma synthesis of rhenium nano and micro powders, and...
- Publication number 20050211018
- Publication date Sep 29, 2005
- Tekna Plasma Systems, Inc.
- Jerzy W. Jurewicz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Heavy metals

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

System and method for solubilising in an aqueous medium elements co...

Heap leaching

Method and apparatus for retrieving valuable metals step by step fr...

Methods for rapidly leaching chalcopyrite

Heap leaching

Processes for producing tantalum alloys and niobium alloys

Method and arrangement for refining copper concentrate

Treatment of chemical feedstocks

Method for recycling noble metal from electronic waste material and...

Process for producing tantalum alloys

Mineral processing

Method for producing blister copper directly from copper concentrate

Method for the continuous or discontinuous extraction of a metal or...

Continuous production of metallic titanium and titanium-based alloys

Process for recovering platinum group metals using reductants

Apparatus for plasma synthesis of rhenium nano and micro powders

Continuous production of metallic titanium and titanium-based alloys

Process for plasma synthesis of rhenium nano and micro powders, and...

Chromium-containing metal and method for producing the same

Plasma reactor-separator

System for producing noble metals

Refining of tantalum and tantalum scrap with carbon

Method and agglomerates for production of FeSi

Method for producing easily volatile metals, such as zinc, lead, me...

Method for recovering zinc from zinc-containing waste materials

Process for recovering valuable metals from spent catalysts

Method and apparatus for electric refining of lead

Electrothermal process and plant for the separation and refining of...

Lead smelting method

Process for recovering zinc

Patents Applicationslast 30 patents

TIN PRODUCTION POWERED BY GEOTHERMAL ENERGY

METHOD OF EXTRACTING METAL FROM SALT SOLUTION DERIVED FROM SPENT BA...

ALKALI MICROWAVE EXTRACTION

EFFICIENT RECYCLING OF E-WASTE BY ENERGY LANDSCAPE INVERSION

METHODS AND APPARATUS FOR PRODUCTION OF RARE EARTH ELEMENTS FROM CO...

ULTRAFAST FLASH JOULE HEATING SYNTHESIS METHODS AND SYSTEMS FOR PER...

SYSTEMS AND METHODS FOR HYDROMETALLURGICAL, ANTI-SOLVENT, AND ELECT...

Rare Earth Laser-Assisted Metal Production and Separation

SYSTEM AND METHOD FOR SOLUBILISING IN AN AQUEOUS MEDIUM ELEMENTS CO...

HEAP LEACHING

METHODS FOR RAPIDLY LEACHING CHALCOPYRITE

PROCESSES FOR PRODUCING TANTALUM ALLOYS AND NIOBIUM ALLOYS

HEAP LEACHING

PROCESS FOR PRODUCING TANTALUM ALLOYS

PROCESS FOR TREATING MAGNESIUM-BEARING ORES

METHOD AND PROCESS FOR THE ENHANCED LEACHING OF COPPER SULFIDE MINE...

METHOD AND ARRANGEMENT FOR REFINING COPPER CONCENTRATE

METHOD FOR THE TREATMENT OF ORE MATERIAL

TREATMENT OF CHEMICAL FEEDSTOCKS

METHOD FOR PRODUCING BLISTER COPPER DIRECTLY FROM COPPER CONCENTRATE

METHOD FOR RECYCLING NOBLE METAL FROM ELECTRONIC WASTE MATERIAL AND...

METHODS AND APPARATUSES FOR EFFICIENT METALS PRODUCTION, SEPARATION...

Continuous production of metallic titanium and titanium-based alloys

METHOD FOR THE CONTINUOUS OR DISCONTINUOUS EXTRACTION OF A METAL OR...

APPARATUS FOR PLASMA SYNTHESIS OF RHENIUM NANO AND MICRO POWDERS

Continuous production of metallic titanium and titanium-based alloys

PROCESS FOR RECOVERING PLATINUM GROUP METALS USING REDUCTANTS

Electroslag smelting system and method

Chromium-containing metal and manufacturing method thereof

Process for plasma synthesis of rhenium nano and micro powders, and...