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CPC
C22B23/0415
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Parent Industries
C
CHEMISTRY METALLURGY
C22
Metallurgy
C22B
PRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS
C22B23/00
Obtaining nickel or cobalt
Current Industry
C22B23/0415
with acids or salt solutions except ammonium salts solutions
Industries
Overview
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Patents Grants
last 30 patents
Information
Patent Grant
Lithium ion battery scrap treatment method
Patent number
11,961,980
Issue date
Apr 16, 2024
JX Metals Corporation
Junichi Arakawa
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Process for the preparation of precursor compounds for lithium batt...
Patent number
11,695,169
Issue date
Jul 4, 2023
Umicore
Harald Oosterhof
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Processes for recycling spent catalysts, recycling rechargeable bat...
Patent number
11,682,801
Issue date
Jun 20, 2023
ALEON RENEWABLE METALS, LLC.
Alfred Salazar
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods for recovering copper, cobalt, indium and nickel with amine...
Patent number
11,566,304
Issue date
Jan 31, 2023
LIXIVIA, INC.
Michael D Wyrsta
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for the recovery of cathode materials in the recycling of b...
Patent number
11,509,000
Issue date
Nov 22, 2022
Northvolt AB
Mahmood Alemrajabi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Treatment of non-sulfidic nickeliferous resources and recovery of m...
Patent number
11,473,170
Issue date
Oct 18, 2022
Mohammad Asadrokht
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process, apparatus, and system for recovering materials from batteries
Patent number
11,273,453
Issue date
Mar 15, 2022
Li-Cycle Corp.
Ajay Kochhar
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Method for inhibiting extractant degradation by diluent and extract...
Patent number
11,168,003
Issue date
Nov 9, 2021
KOREA RESOURCES CORPORATION
Jeon Woong An
G01 - MEASURING TESTING
Information
Patent Grant
Process, apparatus, and system for recovering materials from batteries
Patent number
11,135,595
Issue date
Oct 5, 2021
Li-Cycle Corp.
Ajay Kochhar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process, apparatus, and system for recovering materials from batteries
Patent number
11,077,452
Issue date
Aug 3, 2021
Li-Cycle Corp.
Ajay Kochhar
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Solid PCD with transition layers to accelerate full leaching of cat...
Patent number
11,014,157
Issue date
May 25, 2021
Schlumberger Technology Corporation
Yahua Bao
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process for producing crystallized metal sulfates
Patent number
10,995,014
Issue date
May 4, 2021
Northvolt AB
Robert John Fraser
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process, apparatus, and system for recovering materials from batteries
Patent number
10,960,403
Issue date
Mar 30, 2021
Li-Cycle Corp.
Ajay Kochhar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process, apparatus, and system for recovering materials from batteries
Patent number
10,919,046
Issue date
Feb 16, 2021
Li-Cycle Corp.
Ajay Kochhar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods for controlling iron via magnetite formation in hydrometall...
Patent number
10,689,732
Issue date
Jun 23, 2020
FLSMIDTH A/S
David John Chaiko
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of ore processing using mixture including acidic leach solut...
Patent number
10,662,503
Issue date
May 26, 2020
The University of Queensland
James Vaughan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Mineral ore slurry pretreatment method, and method for manufacturin...
Patent number
10,626,481
Issue date
Apr 21, 2020
Sumitomo Metal Mining Co., Ltd.
Hirotaka Higuchi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for acid dissolution of LiCoO2 contained in spent lithium-io...
Patent number
10,490,866
Issue date
Nov 26, 2019
CONSEJO NACIONAL DE INVESTIGACIONES CIENTIFICAS Y TECNICAS (CONICET)
Mario Humberto Rodriguez
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Cone valve
Patent number
10,465,807
Issue date
Nov 5, 2019
Sumitomo Metal Mining Co., Ltd.
Hiroki Jinno
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Ore slurry pre-treatment method and ore slurry manufacturing method
Patent number
10,273,558
Issue date
Apr 30, 2019
Sumitomo Metal Mining Co., Ltd.
Hirotaka Higuchi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for crushing hard tungsten carbide scraps
Patent number
10,161,017
Issue date
Dec 25, 2018
Korea Institute of Geoscience & Mineral Resources
Byung-Su Kim
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing hematite for ironmaking
Patent number
10,125,025
Issue date
Nov 13, 2018
Sumitomo Metal Mining Co. Ltd.
Go Ohara
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for operating flash vessel
Patent number
9,896,740
Issue date
Feb 20, 2018
Sumitomo Metal Mining Co., Ltd.
Satoshi Matsubara
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for recovery of metals from sulfide ores
Patent number
9,822,426
Issue date
Nov 21, 2017
Jody Kelso
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Hydrometallurgical process for nickel oxide ore
Patent number
9,783,869
Issue date
Oct 10, 2017
Sumitomo Metal Mining Co., Ltd.
Yasumasa Hattori
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing hematite for ironmaking
Patent number
9,776,885
Issue date
Oct 3, 2017
Sumitomo Metal Mining Co., Ltd.
Yoshitomo Ozaki
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Method and apparatus for acid granulation of matte
Patent number
9,777,345
Issue date
Oct 3, 2017
Outotec (Finland) Oy
Kari Hietala
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for recovering scandium from intermediate products formed in...
Patent number
9,677,155
Issue date
Jun 13, 2017
Vale S.A.
Indje Mihaylov
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of ore processing
Patent number
9,447,480
Issue date
Sep 20, 2016
The University of Queensland
James Vaughan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Valuable metal leaching method, and valuable metal collection metho...
Patent number
9,068,242
Issue date
Jun 30, 2015
Sumitomo Metal Mining Co., Ltd.
Hitoshi Ishida
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
METHODS OF RECOVERING LITHIUM FROM A LITHIUM-CONTAINING MATERIAL, A...
Publication number
20240055680
Publication date
Feb 15, 2024
Battelle Energy Alliance, LLC
Luis A. Diaz Aldana
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYMETALLIC NODULE MINERAL PROCESSING
Publication number
20240043962
Publication date
Feb 8, 2024
Loke Marine Minerals AS
Benjamin David Geldart
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR EXTRACTING VALUABLE METAL FROM LOW-MATTE NICKEL CONVERTE...
Publication number
20240035116
Publication date
Feb 1, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
Haijun YU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR REDUCING WASTE BY RECOVERING TRANSITION METALS FROM LITH...
Publication number
20240030510
Publication date
Jan 25, 2024
SK INNOVATION CO., LTD.
Ji Yun PARK
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
LEACHING OF PRECIOUS AND CHALCOPHILE METALS
Publication number
20240002972
Publication date
Jan 4, 2024
MINING AND PROCESS SOLUTIONS PTY LTD
Elsayed Abdelrady Oraby ABDALLA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
RECOVERY OF METALS FROM LITHIUM-ION BATTERIES
Publication number
20240006677
Publication date
Jan 4, 2024
REDIVIVUS, INC.
Alejandro F. GRAF
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
PROCESSES FOR RECYCLING SPENT CATALYSTS, RECYCLING RECHARGEABLE BAT...
Publication number
20230411723
Publication date
Dec 21, 2023
Aleon Renewable Metals, LLC
Alfred Salazar
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
METHOD FOR REMOVING ELEMENTAL COPPER FROM TERNARY BATTERY WASTE AND...
Publication number
20230344030
Publication date
Oct 26, 2023
HUNAN BRUNP RECYCLING TECHNOLOGY CO., LTD.
Xie Sun
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
RECYCLING METHOD FOR MIXED WASTE MATERIAL OF LITHIUM NICKEL MANGANE...
Publication number
20230332267
Publication date
Oct 19, 2023
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
Jinliang Duan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
A PROCESS FOR RECOVERING COBALT ION, NICKEL ION AND MANGANESE ION F...
Publication number
20230304126
Publication date
Sep 28, 2023
FUNDACION TECNALIA RESEARCH & INNOVATION
Joaquin HIDALGO BETANZOS
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SYSTEMS AND METHODS FOR GENERATING HYDROGEN AND MAGNETITE FROM ROCK
Publication number
20230271827
Publication date
Aug 31, 2023
Ohio State Innovation Foundation
Thomas Darrah
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SYSTEMS AND METHODS FOR RECOVERING METALS FROM RECYCLED ELECTRICAL...
Publication number
20230268573
Publication date
Aug 24, 2023
Cerium Laboratories LLC
Tim Hossain
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
APPLICATIONS OF CARBOXYLIC COMPOUND SERVING AS EXTRACTING AGENT AND...
Publication number
20230243016
Publication date
Aug 3, 2023
BOTREE CYCLING SCI & TECH CO., LTD.
Xue WANG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR PRODUCING MIXED METAL SOLUTION AND METHOD FOR PRODUCING...
Publication number
20230193422
Publication date
Jun 22, 2023
JX NIPPON MINING & METALS CORPORATION
Junichi ARAKAWA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SYSTEMS AND METHODS FOR GENERATING HYDROGEN AND MAGNETITE FROM ROCK
Publication number
20230102312
Publication date
Mar 30, 2023
Ohio State Innovation Foundation
Thomas Darrah
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR THE RECOVERY OF CATHODE MATERIALS IN THE RECYCLING OF B...
Publication number
20230042034
Publication date
Feb 9, 2023
NORTHVOLT AB
Mahmood ALEMRAJABI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR THE PREPARATION OF BATTERY PRECURSORS
Publication number
20220223933
Publication date
Jul 14, 2022
Umicore
Pieter VERHEES
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHODS OF RECOVERING ACTIVE MATERIALS FROM RECHARGEABLE BATTERIES,...
Publication number
20220223932
Publication date
Jul 14, 2022
Battelle Energy Alliance, LLC
Joshua S. McNally
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
RECOVERING MIXED-METAL IONS FROM AQUEOUS SOLUTIONS
Publication number
20220205064
Publication date
Jun 30, 2022
CYTEC INDUSTRIES INC.
William SZOLGA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS, APPARATUS, AND SYSTEM FOR RECOVERING MATERIALS FROM BATTERIES
Publication number
20220152626
Publication date
May 19, 2022
Ajay Kochhar
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR THE RECOVERY OF CATHODE MATERIALS IN THE RECYCLING OF B...
Publication number
20220149452
Publication date
May 12, 2022
NORTHVOLT AB
Mahmood ALEMRAJABI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
BATTERY RECYCLING BY TREATMENT OF THE LEACH WITH METALLIC NICKEL
Publication number
20220136084
Publication date
May 5, 2022
BASF SE
Wolfgang ROHDE
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
BATTERY RECYCLING BY HYDROGEN GAS INJECTION IN LEACH
Publication number
20220010407
Publication date
Jan 13, 2022
BASF SE
Wolfgang ROHDE
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS AND METHOD FOR PRODUCING CRYSTALLIZED METAL SULFATES
Publication number
20220009793
Publication date
Jan 13, 2022
Hatch Ltd.
Robert John FRASER
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR RECOVERING METALS FROM RECYCLED RECHARGEABLE BATTERIES
Publication number
20210317547
Publication date
Oct 14, 2021
Bromine Compounds Ltd.
Or PRESS FRIMET
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR RECOVERING ACTIVE METALS FROM LITHIUM SECONDARY BATTERY
Publication number
20210115532
Publication date
Apr 22, 2021
SK INNOVATION CO., LTD.
Yeon Hwa LA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS, APPARATUS, AND SYSTEM FOR RECOVERING MATERIALS FROM BATTERIES
Publication number
20210078012
Publication date
Mar 18, 2021
Li-Cycle Corp.
Ajay Kochhar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PROCESS, APPARATUS, AND SYSTEM FOR RECOVERING MATERIALS FROM BATTERIES
Publication number
20210078013
Publication date
Mar 18, 2021
Li-Cycle Corp.
Ajay Kochhar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR INHIBITING EXTRACTANT DEGRADATION BY DILUENT AND EXTRACT...
Publication number
20210024368
Publication date
Jan 28, 2021
KOREA RESOURCES CORPORATION
Jeon Woong AN
G01 - MEASURING TESTING