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Obtaining manganese
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CPC
C22B47/00
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Parent Industries
C
CHEMISTRY METALLURGY
C22
Metallurgy
C22B
PRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS
Current Industry
C22B47/00
Obtaining manganese
Sub Industries
C22B47/0009
from spent catalysts
C22B47/0018
Treating ocean floor nodules
C22B47/0027
Preliminary treatment
C22B47/0036
by dry processes
C22B47/0045
by wet processes
C22B47/0054
leaching processes
C22B47/0063
with acids or salt solutions
C22B47/0072
with an ammoniacal liquor or with a hydroxide of an alkali or alkaline-earth metal
C22B47/0081
Treatment or purification of solutions
C22B47/009
refining
Industries
Overview
Organizations
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Patents Grants
last 30 patents
Information
Patent Grant
Processes and systems for purifying and recycling lithium-ion batte...
Patent number
12,297,520
Issue date
May 13, 2025
GREEN LI-ION PTE. LTD.
Ebrahim Akhondi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Processes for crystallizing metal sulfates and methods for producin...
Patent number
12,281,027
Issue date
Apr 22, 2025
Robert John Fraser
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Manganese-lithium separation process and pre-extraction solution pr...
Patent number
12,218,322
Issue date
Feb 4, 2025
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 Grant
Process for the recovery of metals from oxidic ores
Patent number
12,215,407
Issue date
Feb 4, 2025
Umicore
Michel Daniels
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method and system for recovering metals from black mass
Patent number
12,209,028
Issue date
Jan 28, 2025
Aurubis AG
Anne-Marie Suriano
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the recovery of metals from a Li-containing starting ma...
Patent number
12,170,355
Issue date
Dec 17, 2024
Umicore
Pieter Verhees
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for the recovery of metals from polymetallic nodules
Patent number
12,168,812
Issue date
Dec 17, 2024
Umicore
Michel Daniels
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing aqueous solution containing nickel, cobalt and...
Patent number
12,163,204
Issue date
Dec 10, 2024
KOREA ZINC CO., LTD.
Heon Sik Choi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Suspension roasting system and method for industrial processing of...
Patent number
12,139,774
Issue date
Nov 12, 2024
Northeastern University
Yuexin Han
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for preferentially recovering manganese from waste lithium-r...
Patent number
12,119,464
Issue date
Oct 15, 2024
Beijing University of Technology
Dean Pan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for transition metal oxide reduction
Patent number
12,104,224
Issue date
Oct 1, 2024
Helios Project Ltd.
Jonathan Hausner
C21 - METALLURGY OF IRON
Information
Patent Grant
Polymetallic nodule mineral processing
Patent number
12,065,715
Issue date
Aug 20, 2024
LOKE MARINE MINERALS AS
Benjamin David Geldart
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for recycling lithium batteries
Patent number
12,018,350
Issue date
Jun 25, 2024
DUSENFELD GMBH
Christian Hanisch
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for recovering metals from recycled rechargeable batteries
Patent number
12,000,014
Issue date
Jun 4, 2024
Bromine Compounds Ltd.
Or Press Frimet
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for recycling battery by incomplete extraction
Patent number
11,920,213
Issue date
Mar 5, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
Haijun Yu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Recovery of critical metals from SX-EW copper raffinate and other s...
Patent number
11,821,057
Issue date
Nov 21, 2023
Scandium Internatlonal Mlning Corporatlon
Willem P. C. Duyvesteyn
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Recycling of cobalt and nickel from lithium-ion batteries
Patent number
11,710,857
Issue date
Jul 25, 2023
American Hyperform, Inc.
William Novis Smith
C01 - INORGANIC CHEMISTRY
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
Battery-level Ni—Co—Mn mixed solution and preparation method for ba...
Patent number
11,695,170
Issue date
Jul 4, 2023
JINGMEN GEM CO., LTD
Kaihua Xu
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for anaerobically cracking power battery
Patent number
11,591,525
Issue date
Feb 28, 2023
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
Haijun Yu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Chemical process for the recovery of alkaline and zinc-carbon batte...
Patent number
11,578,387
Issue date
Feb 14, 2023
EVH S.R.L. IN LIQUIDAZIONE
Emmanouil Volakakis
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
Process for recycling cobalt and nickel from lithium ion batteries
Patent number
11,316,208
Issue date
Apr 26, 2022
William Novis Smith
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 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
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
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
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
Method for separating metal components
Patent number
11,066,724
Issue date
Jul 20, 2021
Sumitomo Electric Industries, Ltd.
Tomoyuki Awazu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
Patents Applications
last 30 patents
Information
Patent Application
Method of Obtaining a Nickel Ore Concentrate, Method of Processing...
Publication number
20250163541
Publication date
May 22, 2025
Lorintech Tecnologia S.A.
Lucas Arantes Araújo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SYSTEM FOR PREPARING NEW ENERGY NI-CO-MN RAW MATERIAL FROM LATERITE...
Publication number
20250161837
Publication date
May 22, 2025
PT QMB NEW ENERGY MATERIALS
KAIHUA XU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR THE RECOVERY OF LI, NI AND CO
Publication number
20250154627
Publication date
May 15, 2025
Umicore
Pieter VERHEES
C01 - INORGANIC CHEMISTRY
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
CROSSLINKED STRUCTURE, METAL-TRAPPING MATERIAL INCLUDING SAID CROSS...
Publication number
20250128236
Publication date
Apr 24, 2025
NATIONAL UNIVERSITY CORPORATION KANAZAWA UNIVERSITY
Katsuhiro MAEDA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SYSTEMS AND METHODS FOR SELECTIVE LEACHING OF MANGANESE FROM ORES
Publication number
20250109458
Publication date
Apr 3, 2025
Michigan Technological University
Timothy C. Eisele
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ADAPTABLE PROCESSES AND SYSTEMS FOR PURIFYING CO-PRECIPITATED OR IN...
Publication number
20250070294
Publication date
Feb 27, 2025
GREEN LI-ION PTE. LTD.
Reza KATAL
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM-ION BATTERY RECYCLING METHOD
Publication number
20250070296
Publication date
Feb 27, 2025
NOVOCYCLE TEKNOLOJI SANAYI TICARET ANONIM SIRKETI
Fatih Bosna
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
A METHOD FOR PURIFICATION OF MANGANESE PREGNANT LEACH SOLUTION
Publication number
20250066217
Publication date
Feb 27, 2025
MN ENERGY LIMITED
Michael John Kitney
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESSES AND SYSTEMS FOR PURIFYING INDEPENDENT STREAMS OF MANGANES...
Publication number
20250070293
Publication date
Feb 27, 2025
GREEN LI-ION PTE. LTD.
Reza KATAL
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PROCESSES AND SYSTEMS FOR EXTRACTING, PURIFYING, AND RECOVERING MAN...
Publication number
20250070295
Publication date
Feb 27, 2025
GREEN LI-ION PTE. LTD.
Reza KATAL
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CURING PROCESS FOR SURFACE DEFECTS OF CATHODE MATERIAL
Publication number
20250051877
Publication date
Feb 13, 2025
Ascend Elements, Inc.
Yadong Liu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECOVERING METALS FROM LITHIUM ION BATTERY WASTE
Publication number
20250043386
Publication date
Feb 6, 2025
JX Metals Corporation
Hirotaka ARIYOSHI
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
METHOD FOR REMOVING IMPURITY AND RECOVERING HIGH-CONCENTRATION LITH...
Publication number
20250038287
Publication date
Jan 30, 2025
ECOPRO MATERIALS CO., LTD.
Dong Hee KIM
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
OXIDATIVE AND REDUCTIVE LEACHING METHODS
Publication number
20250034676
Publication date
Jan 30, 2025
BASF SE
Vincent Smith
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECOVERING VALUABLE METAL FROM WASTE BATTERY MATERIAL AN...
Publication number
20250030075
Publication date
Jan 23, 2025
ECOPRO MATERIALS CO., LTD.
Dong Hee KIM
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD OF RECOVERING TRANSITION METAL FROM LITHIUM SECONDARY BATTERY
Publication number
20240413419
Publication date
Dec 12, 2024
SK INNOVATION CO., LTD.
Su Min YOO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Process for Recovery of Battery Cathode Metal Oxides And Copper Fro...
Publication number
20240405304
Publication date
Dec 5, 2024
INDIAN INSTITUTE OF TECHNOLOGY KHARAGPUR
Chenna Rao Borra
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Process for Transition Metal Oxide Reduction
Publication number
20240401168
Publication date
Dec 5, 2024
Helios Project Ltd.
Jonathan Hausner
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PRODUCING VALUABLE METAL
Publication number
20240387894
Publication date
Nov 21, 2024
Sumitomo Metal Mining Co., Ltd.
Yu Yamashita
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECOVERING WASTE LITHIUM BATTERY MATERIALS
Publication number
20240372169
Publication date
Nov 7, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
Xingen Chen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECOVERING LITHIUM BATTERY POSITIVE ELECTRODE PLATE
Publication number
20240356099
Publication date
Oct 24, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
Shibao Ouyang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD OF LEACHING METAL-CONTAINING MATERIALS
Publication number
20240352553
Publication date
Oct 24, 2024
Arizona Board of Regents on behalf of The University of Arizona
Jaeheon Lee
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
CRYSTALLIZATION PROCESS FOR THE SEPARATION OF METALS
Publication number
20240356097
Publication date
Oct 24, 2024
Umicore
Pieter VERHEES
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
VALUABLE ELEMENT RECOVERY METHOD
Publication number
20240344172
Publication date
Oct 17, 2024
JFE STEEL CORPORATION
Yuta HINO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHODS FOR RECOVERING CRITICAL ELEMENTS FROM LEACH SOLUTIONS
Publication number
20240344170
Publication date
Oct 17, 2024
Rick HONAKER
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SELECTIVE LEACHING
Publication number
20240336992
Publication date
Oct 10, 2024
Umicore
Bart KLAASEN
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SUSPENSION ROASTING SYSTEM AND METHOD FOR INDUSTRIAL PROCESSING OF...
Publication number
20240327946
Publication date
Oct 3, 2024
NORTHEASTERN UNIVERSITY
Yuexin HAN
C21 - METALLURGY OF IRON
Information
Patent Application
A BIO-BASED PROCESS FOR EXTRACTING METALS FROM BATTERIES
Publication number
20240318277
Publication date
Sep 26, 2024
BRAIN BIOTECH AG
Gina DUNLEVY
H01 - BASIC ELECTRIC ELEMENTS