by treating with halogens, sulfur or compounds thereof; by carburising, by treating with hydrogen (hydriding)

Industry

CPC
C22B7/002

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Parent Industries

CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS C22B7/00Working up raw materials other than ores

Current Industry

C22B7/002by treating with halogens, sulfur or compounds thereof; by carburising, by treating with hydrogen (hydriding)

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for a chlorination method to recycle metal elements in li...
- Patent number 12,237,483
- Issue date Feb 25, 2025
- Shenzhen Huineng Energy Storage Materials Engineering Research Center Co., LTD.
- Faping Zhong
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Method for recovering rare earth elements from NdFeB waste and use...
- Patent number 12,104,225
- Issue date Oct 1, 2024
- CHONGQING SHANGJAI ELECTRONIC
- Liang Fu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the recovery of lithium
- Patent number 11,952,643
- Issue date Apr 9, 2024
- Umicore
- Lennart Scheunis
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the purification of waste materials or industrial by-pr...
- Patent number 11,938,527
- Issue date Mar 26, 2024
- amaTEQ Holding GmbH
- Alexander Kehrmann
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Process for the purification of waste materials or industrial by-pr...
- Patent number 11,850,641
- Issue date Dec 26, 2023
- amaTEQ Holding GmbH
- Alexander Kehrmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Bauxite residue recycling
- Patent number 11,028,461
- Issue date Jun 8, 2021
- Worcester Polytechnic Institute
- Marion H. Emmert
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recycling waste cemented carbide by molten salt chemistry
- Patent number 10,369,631
- Issue date Aug 6, 2019
- Na Wang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for recycling rare earth magnets
- Patent number 10,323,300
- Issue date Jun 18, 2019
- U.S. Department of Energy
- Prahbat K. Tripathy
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing electrolyte for vanadium batteries from oil sa...
- Patent number 10,301,705
- Issue date May 28, 2019
- Energy, Science and Technology Corporation
- Kourosh Khaje
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method and plant for producing iron from roasted pyrites
- Patent number 10,125,403
- Issue date Nov 13, 2018
- Blücher GmbH
- Bertram Bohringer
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Method for separating the mixture of zirconium oxide/hafnium oxide...
- Patent number 10,094,000
- Issue date Oct 9, 2018
- Xingfeng Zhu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for reducing hexavalent chromium in oxidic solids
- Patent number 9,725,364
- Issue date Aug 8, 2017
- LANXESS Deutschland GmbH
- Rainer Ortmann
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Magnet recycling
- Patent number 9,663,843
- Issue date May 30, 2017
- The University of Birmingham
- Ivor Rex Harris
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and apparatus for isolating the radioisotope molybdenum-99
- Patent number 9,587,292
- Issue date Mar 7, 2017
- Advanced Applied Physics Solutions, Inc.
- Suzanne Lapi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Upgrading of precious metals concentrates and residues
- Patent number 9,194,022
- Issue date Nov 24, 2015
- Rustenburg Platinum Mines Limited
- Alain Roy
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of processing waste material
- Patent number 8,957,276
- Issue date Feb 17, 2015
- National Institute of Advanced Industrial Science and Technology
- Takehiro Matsunaga
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Metal recovery process
- Patent number 8,945,489
- Issue date Feb 3, 2015
- Minex Technologies Limited
- Robert John Bowell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Magnet recycling
- Patent number 8,734,714
- Issue date May 27, 2014
- The University of Birmingham
- Ivor Rex Harris
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for processing solid or molten materials
- Patent number 8,568,507
- Issue date Oct 29, 2013
- SGL Carbon SE
- Alfred Edlinger
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for extracting metals from aluminoferrous titanoferrous ore...
- Patent number 8,540,951
- Issue date Sep 24, 2013
- Keki Hormusji Gharda
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for generating mercury (II) sulfide from elemental mercury
- Patent number 8,501,107
- Issue date Aug 6, 2013
- Bethlehem Apparatus Company, Inc.
- John M. Boyle
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for chlorinating resources containing recoverable metals
- Patent number 8,470,271
- Issue date Jun 25, 2013
- Salt Extraction Aktiebolag
- Seshadri Seetharaman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recovering ruthenium
- Patent number 8,454,914
- Issue date Jun 4, 2013
- Furuya Metal Co., Ltd.
- Yoshinari Hirai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and apparatus for recovery of rare earth element
- Patent number 8,323,592
- Issue date Dec 4, 2012
- The Foundation for the Promotion of Industrial Science
- Toru H. Okabe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Rare earth recovery from phosphor material and associated method
- Patent number 8,282,703
- Issue date Oct 9, 2012
- General Electric Company
- Karthick Vilapakkam Gourishankar
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the extraction of specific transition metals
- Patent number 8,268,267
- Issue date Sep 18, 2012
- Metals Recovery Technology Inc.
- Joseph L. Thomas
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovering ruthenium from used ruthenium oxide-comprisi...
- Patent number 8,252,253
- Issue date Aug 28, 2012
- BASF SE
- Guido Henze
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of stablizing and solidifying elemental mercury using sulfur...
- Patent number 8,119,087
- Issue date Feb 21, 2012
- Industry-Academic Cooperation Foundation, Yonsei University
- Tai Gyu Lee
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for the valorisation of zinc-and sulphate-rich residue
- Patent number 8,101,153
- Issue date Jan 24, 2012
- Paul Wurth S.A.
- Jean-Luc Roth
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for the production of tantalum powder using reclaimed scrap...
- Patent number 7,981,191
- Issue date Jul 19, 2011
- Hi-Temp Specialty Metals, Inc.
- Joseph Smokovich
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR RECOVERING VALUABLE METALS FROM POSITIVE ELECTRODE OF WA...
- Publication number 20250158146
- Publication date May 15, 2025
- Shenzhen Huineng Energy Storage Materials Engineering Research Center Co., LTD.
- Faping ZHONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Production of Neodymium and Other Rare Earth Metals Using Hydrogen...
- Publication number 20250109460
- Publication date Apr 3, 2025
- University of Utah Research Foundation
- Munro ALLEY
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERING METALS FROM METAL ALLOYS AND INTERMETALLICS
- Publication number 20250109459
- Publication date Apr 3, 2025
- Montana Technological University
- Mario Caccia
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR MANUFACTURING BATTERY MATERIAL
- Publication number 20250046900
- Publication date Feb 6, 2025
- Prime Planet Energy & Solutions, Inc.
- Shinya SUZUKI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR THE RECOVERY OF LITHIUM
- Publication number 20240384370
- Publication date Nov 21, 2024
- Umicore
- Lennart SCHEUNIS
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Process for Recycling Battery Materials By Way of Reductive, Pyrome...
- Publication number 20240283045
- Publication date Aug 22, 2024
- H. C. Starck Tungsten GmbH
- Juliane Meese-Marktscheffel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERING LITHIUM FROM A WASTE LITHIUM SECONDARY BATTER...
- Publication number 20240209474
- Publication date Jun 27, 2024
- YOUNG POONG CORPORATION
- Nam Il MOON
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERING RARE EARTH ELEMENTS FROM NDFEB WASTE AND USE...
- Publication number 20240200165
- Publication date Jun 20, 2024
- CHONGQING SHANGJIA ELECTRONIC CO., LTD.
- LIANG FU
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR RECOVERING MATERIALS FROM SPENT RECHARGEABLE LITHIUM BA...
- Publication number 20240055681
- Publication date Feb 15, 2024
- Tesla, Inc.
- Feng Zou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR SELECTIVE EXTRACTION OF GOLD BY NIACIN
- Publication number 20240018624
- Publication date Jan 18, 2024
- INDIAN INSTITUTE OF TECHNOLOGY MADRAS (IIT MADRAS)
- Pradeep THALAPPIL
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PRODUCING SECONDARY BATTERY MATERIAL FROM BLACK MASS
- Publication number 20240014457
- Publication date Jan 11, 2024
- KOREA ZINC CO., LTD.
- Chang Young CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF RECYCLING NICKEL FROM WASTE BATTERY MATERIAL
- Publication number 20230323507
- Publication date Oct 12, 2023
- Johnson Matthey Public Limited Company
- Barbara BREEZE
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR RECOVERING VALUABLE METAL
- Publication number 20230151453
- Publication date May 18, 2023
- Sumitomo Metal Mining Co., Ltd.
- Tomoya Hagio
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HYDROMETALLURGICAL METHOD FOR SIMULTANEOUSLY EXTRACTING METALS AND...
- Publication number 20230137480
- Publication date May 4, 2023
- Julio Domingo BONELLI ARENAS
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METAL RECOVERY PROCESS
- Publication number 20220325375
- Publication date Oct 13, 2022
- Brian Matthew DEY
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR THE RECOVERY OF LITHIUM
- Publication number 20220017990
- Publication date Jan 20, 2022
- Umicore
- Lennart SCHEUNIS
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROCESS FOR THE RECOVERY AND RECYCLING OF MATERIALS THAT CONSTITUTE...
- Publication number 20200318218
- Publication date Oct 8, 2020
- HYDROGEN ONSITE, S.L.
- David Alfredo PACHECO TANAKA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR THE PURIFICATION OF WASTE MATERIALS OR INDUSTRIAL BY-PR...
- Publication number 20200222954
- Publication date Jul 16, 2020
- FERRO DUO GMBH
- Alexander Kehrmann
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
METHOD OF PRODUCING TITANIUM AND TITANIUM ALLOY NANOPOWDER FROM TIT...
- Publication number 20200165703
- Publication date May 28, 2020
- Na WANG
- B22 - CASTING POWDER METALLURGY
Information Patent Application
BAUXITE RESIDUE RECYCLING
- Publication number 20190040494
- Publication date Feb 7, 2019
- Worcester Polytechnic Institute
- Marion H. Emmert
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PRODUCING ELECTROLYTE FOR VANADIUM BATTERIES FROM OIL SA...
- Publication number 20170349971
- Publication date Dec 7, 2017
- EnSciTech Corp
- KOUROSH KHAJE
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
GOLD RECOVERY
- Publication number 20170218478
- Publication date Aug 3, 2017
- HIGH VALUE METALS RECOVERY LTD
- James Parkes
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD AND PLANT FOR PRODUCING IRON FROM ROASTED PYRITES
- Publication number 20160102375
- Publication date Apr 14, 2016
- BLUCHER GMBH
- Bertram BOHRINGER
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR REDUCING HEXAVALENT CHROMIUM IN OXIDIC SOLIDS
- Publication number 20150166411
- Publication date Jun 18, 2015
- LANXESS Deutschland GmbH
- Rainer Ortmann
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Magnet Recycling
- Publication number 20130263699
- Publication date Oct 10, 2013
- Ivor Rex Harris
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
UPGRADING OF PRECIOUS METALS CONCENTRATES AND RESIDUES
- Publication number 20130177487
- Publication date Jul 11, 2013
- ANGLO PLATINUM MANAGEMENT SERVICES (PROPRIETARY) LIMITED
- Alain Roy
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR EXTRACTING METALS FROM ALUMINOFERROUS TITANOFERROUS ORE...
- Publication number 20130101483
- Publication date Apr 25, 2013
- Keki Hormusji Gharda
- C21 - METALLURGY OF IRON
Information Patent Application
PROCESS FOR THE EXTRACTION OF SPECIFIC TRANSITION METALS
- Publication number 20130064742
- Publication date Mar 14, 2013
- METALS RECOVERY TECHNOLOGY INC.
- JOSEPH L. THOMAS
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
RARE EARTH RECOVERY FROM PHOSPHOR MATERIAL AND ASSOCIATED METHOD
- Publication number 20120152062
- Publication date Jun 21, 2012
- GENERAL ELECTRIC COMPANY
- Karthick Vilapakkam Gourishankar
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SMELTING METHOD
- Publication number 20120144959
- Publication date Jun 14, 2012
- PRECIOUS METALS RECOVERY PTY LTD
- Dean Robert Butler
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

by treating with halogens, sulfur or compounds thereof; by carburising, by treating with hydrogen (hydriding)

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Apparatus for a chlorination method to recycle metal elements in li...

Method for recovering rare earth elements from NdFeB waste and use...

Process for the recovery of lithium

Process for the purification of waste materials or industrial by-pr...

Process for the purification of waste materials or industrial by-pr...

Bauxite residue recycling

Method for recycling waste cemented carbide by molten salt chemistry

Process for recycling rare earth magnets

Method for producing electrolyte for vanadium batteries from oil sa...

Method and plant for producing iron from roasted pyrites

Method for separating the mixture of zirconium oxide/hafnium oxide...

Method for reducing hexavalent chromium in oxidic solids

Magnet recycling

Method and apparatus for isolating the radioisotope molybdenum-99

Upgrading of precious metals concentrates and residues

Method of processing waste material

Metal recovery process

Magnet recycling

Method for processing solid or molten materials

Process for extracting metals from aluminoferrous titanoferrous ore...

Apparatus for generating mercury (II) sulfide from elemental mercury

Process for chlorinating resources containing recoverable metals

Method for recovering ruthenium

Method and apparatus for recovery of rare earth element

Rare earth recovery from phosphor material and associated method

Process for the extraction of specific transition metals

Process for recovering ruthenium from used ruthenium oxide-comprisi...

Method of stablizing and solidifying elemental mercury using sulfur...

Method for the valorisation of zinc-and sulphate-rich residue

Method for the production of tantalum powder using reclaimed scrap...

Patents Applicationslast 30 patents

METHOD FOR RECOVERING VALUABLE METALS FROM POSITIVE ELECTRODE OF WA...

Production of Neodymium and Other Rare Earth Metals Using Hydrogen...

METHOD FOR RECOVERING METALS FROM METAL ALLOYS AND INTERMETALLICS

METHOD FOR MANUFACTURING BATTERY MATERIAL

PROCESS FOR THE RECOVERY OF LITHIUM

Process for Recycling Battery Materials By Way of Reductive, Pyrome...

METHOD FOR RECOVERING LITHIUM FROM A WASTE LITHIUM SECONDARY BATTER...

METHOD FOR RECOVERING RARE EARTH ELEMENTS FROM NDFEB WASTE AND USE...

PROCESS FOR RECOVERING MATERIALS FROM SPENT RECHARGEABLE LITHIUM BA...

METHOD FOR SELECTIVE EXTRACTION OF GOLD BY NIACIN

METHOD FOR PRODUCING SECONDARY BATTERY MATERIAL FROM BLACK MASS

METHOD OF RECYCLING NICKEL FROM WASTE BATTERY MATERIAL

METHOD FOR RECOVERING VALUABLE METAL

HYDROMETALLURGICAL METHOD FOR SIMULTANEOUSLY EXTRACTING METALS AND...

METAL RECOVERY PROCESS

PROCESS FOR THE RECOVERY OF LITHIUM

PROCESS FOR THE RECOVERY AND RECYCLING OF MATERIALS THAT CONSTITUTE...

PROCESS FOR THE PURIFICATION OF WASTE MATERIALS OR INDUSTRIAL BY-PR...

METHOD OF PRODUCING TITANIUM AND TITANIUM ALLOY NANOPOWDER FROM TIT...

BAUXITE RESIDUE RECYCLING

METHOD FOR PRODUCING ELECTROLYTE FOR VANADIUM BATTERIES FROM OIL SA...

GOLD RECOVERY

METHOD AND PLANT FOR PRODUCING IRON FROM ROASTED PYRITES

METHOD FOR REDUCING HEXAVALENT CHROMIUM IN OXIDIC SOLIDS

Magnet Recycling

UPGRADING OF PRECIOUS METALS CONCENTRATES AND RESIDUES

PROCESS FOR EXTRACTING METALS FROM ALUMINOFERROUS TITANOFERROUS ORE...

PROCESS FOR THE EXTRACTION OF SPECIFIC TRANSITION METALS

RARE EARTH RECOVERY FROM PHOSPHOR MATERIAL AND ASSOCIATED METHOD

SMELTING METHOD