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CPC
C22B23/0461
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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
C22B23/0461
by chemical methods
Industries
Overview
Organizations
People
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Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method for producing aqueous solution containing nickel or cobalt
Patent number
11,926,882
Issue date
Mar 12, 2024
KOREA ZINC CO., LTD.
Heon Sik Choi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Ferronickel alloy direct refining processes and processes for produ...
Patent number
11,873,539
Issue date
Jan 16, 2024
Hatch Ltd.
Robert John Fraser
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods for extracting Li and Ni from a solution
Patent number
11,713,494
Issue date
Aug 1, 2023
BASF Corporation
Jack Bender
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for whole component microwave fast digestion and precious me...
Patent number
11,661,639
Issue date
May 30, 2023
Beijing University of Technology
Yufeng Wu
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
Method of inhibiting extractant degradation by controlling extracti...
Patent number
11,274,047
Issue date
Mar 15, 2022
KOREA RESOURCES CORPORATION
Jeon Woong An
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for inhibiting extractant degradation of DSX process through...
Patent number
11,254,584
Issue date
Feb 22, 2022
KOREA RESOURCES CORPORATION
Jeon Woong An
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for inhibiting extractant degradation of DSX process through...
Patent number
11,203,531
Issue date
Dec 21, 2021
KOREA RESOURCES CORPORATION
Jeon Woong An
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Charge material for recycled lithium-ion batteries
Patent number
11,127,992
Issue date
Sep 21, 2021
Worcester Polytechnic Institute
Yan Wang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Processing method for lithium ion battery scrap
Patent number
10,807,879
Issue date
Oct 20, 2020
JX Nippon Mining & Metals Corporation
Junichi Ito
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
System and method for parallel solution extraction of one or more m...
Patent number
10,793,958
Issue date
Oct 6, 2020
Freeport Minerals Corporation
Anand Raman
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Systems and methods for improved metal recovery using ammonia leaching
Patent number
10,662,502
Issue date
May 26, 2020
Freeport Minerals Corporation
Joanna M Robertson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Selective regeneration of isotope-specific media resins in systems...
Patent number
10,480,045
Issue date
Nov 19, 2019
Kurion, Inc.
Mark S. Denton
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing nickel powder
Patent number
10,471,514
Issue date
Nov 12, 2019
KOCHI UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
Kazumichi Yanagisawa
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Hydrogen reduction of metal sulphate solutions for decreased silico...
Patent number
10,449,607
Issue date
Oct 22, 2019
Sherritt International Corporation
Fu Qin
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Nickel recovery process
Patent number
10,344,354
Issue date
Jul 9, 2019
Sumitomo Metal Mining Co., Ltd.
Hirofumi Shoji
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Nickel metal nanoparticle synthesis
Patent number
10,301,340
Issue date
May 28, 2019
National Technology & Engineering Solutions of Sandia, LLC
Timothy J. Boyle
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for simultaneously recovering cobalt and manganese from lith...
Patent number
10,156,017
Issue date
Dec 18, 2018
Korea Institute of Geoscience and Mineral Resource (KIGAM)
Shun-Myung Shin
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing nickel powder
Patent number
10,118,224
Issue date
Nov 6, 2018
KOCHI UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
Kazumichi Yanagisawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
System and method for parallel solution extraction of one or more m...
Patent number
10,036,096
Issue date
Jul 31, 2018
Freeport Minerals Corporation
Anand Raman
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Systems and methods for improved metal recovery using ammonia leaching
Patent number
10,006,133
Issue date
Jun 26, 2018
Freeport Minerals Corporation
Joanna M Robertson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Dezincification plant, method for operating dezincification plant,...
Patent number
9,945,007
Issue date
Apr 17, 2018
Sumitomo Metal Mining Co., Ltd.
Hiroyuki Mitsui
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Hematite manufacturing process and hematite manufactured by same
Patent number
9,938,158
Issue date
Apr 10, 2018
Sumitomo Metal Mining Co., Ltd.
Yoshitomo Ozaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Removal of ferric iron as hematite at atmospheric pressure
Patent number
9,920,397
Issue date
Mar 20, 2018
CERRO MATOSO SA
Renato Antonio Loaiza Aguilar
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing hematite for ironmaking
Patent number
9,890,055
Issue date
Feb 13, 2018
Sumitomo Metal Mining Co., Ltd.
Hideki Sasaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
System and method for parallel solution extraction of one or more m...
Patent number
9,856,570
Issue date
Jan 2, 2018
Freeport Minerals Corporation
Anand Raman
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing metal microparticles
Patent number
9,827,613
Issue date
Nov 28, 2017
M. Technique Co., Ltd.
Masaki Maekawa
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...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR RECOVERING NICKEL FROM IRON-ALUMINUM SLAG OBTAINED BY BA...
Publication number
20240124953
Publication date
Apr 18, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
Haijun YU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR EXTRACTING NICKEL FROM HIGH MATTE NICKEL LEACHING RESIDUE
Publication number
20240084421
Publication date
Mar 14, 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 EXTRACTING LITHIUM FROM WASTE LITHIUM BATTERY
Publication number
20240088468
Publication date
Mar 14, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
Haijun YU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RECOVERY OF METALS
Publication number
20240055683
Publication date
Feb 15, 2024
Renewable Metals Company Pty Ltd
Mark Daniel Urbani
H01 - BASIC ELECTRIC ELEMENTS
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
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
PROCESS FOR RECOVERY OF METALS AND CARBON POWDER FROM SPENT LITHIUM...
Publication number
20230411721
Publication date
Dec 21, 2023
HYDROMET TECHNOLOGY SOLUTIONS PRIVATE LIMITED
Navin MITTAL
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
CONCERTED MINERAL CARBONATION AND SELECTIVE LEACHING OF LATERITES
Publication number
20230407436
Publication date
Dec 21, 2023
The University of British Columbia
David DREISINGER
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
STREAMLINED LITHIUM-ION BATTERY WASTE RECYCLING
Publication number
20230387490
Publication date
Nov 30, 2023
II-VI Delaware, Inc.
Ghazaleh NAZARI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHODS FOR IMPURITY REMOVAL AND TREATMENT IN RECYCLING PROCESS OF...
Publication number
20230352756
Publication date
Nov 2, 2023
SICHUAN ENERGY INTERNET RESEARCH INSTITUTE, TSINGHUA UNIVERSITY
Joey Chung-Yen JUNG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECOVERING AND PURIFYING NICKEL FROM FERRONICKEL
Publication number
20230332268
Publication date
Oct 19, 2023
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 SEPARATING AND RECOVERING VALUABLE METALS FROM WASTE TER...
Publication number
20230335818
Publication date
Oct 19, 2023
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
Yinghao Xie
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
CARBOXYLIC ACID COMPOUND, AND PREPARATION METHOD THEREFOR AND APPLI...
Publication number
20230312449
Publication date
Oct 5, 2023
BOTREE CYCLING SCI & TECH CO., LTD.
Xue WANG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESSES AND SYSTEMS FOR PURIFYING AND RECYCLING LITHIUM-ION BATTE...
Publication number
20230304128
Publication date
Sep 28, 2023
GREEN LI-ION PTE. LTD.
Ebrahim AKHONDI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Novel Systems And Methods Of Reductive-Acid Leaching Of Spent Batte...
Publication number
20230257850
Publication date
Aug 17, 2023
Garrison Minerals, LLC
Michael Girard Irish
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method for Manufacturing a High-purity Nickel/Cobalt Mixed solution...
Publication number
20230227938
Publication date
Jul 20, 2023
POSTECH Research and Business Development Foundation
Yong Tae KIM
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FERRONICKEL ALLOY DIRECT REFINING PROCESSES AND PROCESSES FOR PRODU...
Publication number
20230193423
Publication date
Jun 22, 2023
Hatch Ltd.
Robert John Fraser
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PRODUCTION METHOD FOR COBALT SULFATE
Publication number
20230183091
Publication date
Jun 15, 2023
Sumitomo Metal Mining Co., Ltd.
Hiroto WATANABE
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD OF RECOVERING CATHODE ACTIVE MATERIAL PRECURSOR
Publication number
20230049078
Publication date
Feb 16, 2023
SK INNOVATION CO., LTD.
Myoung Lae KIM
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
METHOD FOR RECYCLING LI-ION BATTERIES
Publication number
20220411896
Publication date
Dec 29, 2022
Commissariat A L'Energie Atomique et Aux Energies Alternatives
Emmanuel Billy
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ONE-DIMENSIONAL CORALLOID NiS/Ni3S4@PPy@MoS2-BASED WAVE ABSORBER, A...
Publication number
20220298601
Publication date
Sep 22, 2022
QINGDAO UNIVERSITY OF TECHNOLOGY
Mingliang Ma
B82 - NANO-TECHNOLOGY
Information
Patent Application
Method for whole component microwave fast digestion and precious me...
Publication number
20220267879
Publication date
Aug 25, 2022
BEIJING UNIVERSITY OF TECHNOLOGY
Yufeng WU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
MANGANESE-LITHIUM SEPARATION PROCESS AND PRE-EXTRACTION SOLUTION PR...
Publication number
20220166079
Publication date
May 26, 2022
HUNAN JIN YUAN NEW MATERIALS JOINT STOCK COMPANY LIMITED
Xunbing LIU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESSES FOR TREATING SCRAP METAL MATERIAL
Publication number
20220154309
Publication date
May 19, 2022
CVMR Corporation
Kamran M. Khozan
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR MANUFACTURING NICKEL AND COBALT-CONTAINING SOLUTION FROM...
Publication number
20220154308
Publication date
May 19, 2022
Sumitomo Metal Mining Co., Ltd.
Hideki Ohara
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
METHOD FOR RECOVERING VALUABLE METAL
Publication number
20220127697
Publication date
Apr 28, 2022
JX NIPPON MINING & METALS CORPORATION
Nobuaki OKAJIMA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR PREPARING A HIGH-PURITY HYDRATED NICKEL SULPHATE
Publication number
20210354997
Publication date
Nov 18, 2021
IGO LIMITED
Karel John OSTEN
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR SEPARATING COPPER FROM NICKEL AND COBALT
Publication number
20210262060
Publication date
Aug 26, 2021
Sumitomo Metal Mining Co., Ltd.
Tatsuya Higaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...