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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
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Patents Grants
last 30 patents
Information
Patent Grant
System for processing red mud and method of processing red mud
Patent number
12,365,954
Issue date
Jul 22, 2025
RED MUD ENTERPRISES LLC
Gary McNeish
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for recovering titanium dioxide
Patent number
12,331,380
Issue date
Jun 17, 2025
COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION
Goutam Kumar Das
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Processes and systems for purifying independent streams of manganes...
Patent number
12,322,770
Issue date
Jun 3, 2025
GREEN LI-ION PTE. LTD.
Reza Katal
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Adaptable processes and systems for purifying co-precipitated or in...
Patent number
12,322,771
Issue date
Jun 3, 2025
GREEN LI-ION PTE. LTD.
Reza Katal
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Patents Applications
last 30 patents
Information
Patent Application
BENEFICIATION METHOD FOR HIGH CLAY TYPE LOW-GRADE MANGANESE CARBONA...
Publication number
20250223668
Publication date
Jul 10, 2025
Guizhou University
Yun TANG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method and Facility for Preparing and Evaluating Batteries
Publication number
20250219179
Publication date
Jul 3, 2025
Primobius GmbH
Michael Breuer
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SELECTIVE RECOVERY OF LITHIUM FROM TERNARY CATHODE ACTIVE MATERIAL...
Publication number
20250219181
Publication date
Jul 3, 2025
COSMOCHEMICAL CO., LTD.
EUIHYUK KWON
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Improved Systems And Methods For Metal Recovery From Lithium Ion Ba...
Publication number
20250215523
Publication date
Jul 3, 2025
Aqua Metals Inc.
Brian James Dougherty
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR RECOVERING METALS
Publication number
20250215524
Publication date
Jul 3, 2025
JX METALS CIRCULAR SOLUTIONS CO., LTD
Junichi ARAKAWA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
MULTI-DIMENSION, MULTI-MODE CHROMATOGRAPHY METHODS FOR PRODUCING HI...
Publication number
20250219178
Publication date
Jul 3, 2025
Purdue Research Foundation
Nien-Hwa Linda Wang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR PROCESSING BLACK MASS TO BATTERY CHEMICALS
Publication number
20250207220
Publication date
Jun 26, 2025
Fortum Oyj
Paula Kivelä
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD OF USING A WET METHOD TO RECYCLE METAL ELEMENTS IN LITHIUM B...
Publication number
20250201954
Publication date
Jun 19, 2025
Shenzhen Huineng Energy Storage Materials Engineering Research Center Co., LTD
Faping ZHONG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECYCLING LITHIUM BATTERIES
Publication number
20250196207
Publication date
Jun 19, 2025
Shenzhen Huineng Energy Storage Materials Engineering Research Center Co., LTD
Faping ZHONG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
MATERIALS AND METHODS FOR RECOVERING METALS FROM ORE
Publication number
20250197962
Publication date
Jun 19, 2025
Brokkr Mineral Resources Corporation
Sean CROWE
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR GENERATING A METAL-CONTAINING AQUEOUS SOLUTION
Publication number
20250188567
Publication date
Jun 12, 2025
Northvolt Revolt AB
Mahmood ALEMRAJABI
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
20250183399
Publication date
Jun 5, 2025
GREEN LI-ION PTE. LTD.
Reza KATAL
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR REMOVING ALUMINUM
Publication number
20250179612
Publication date
Jun 5, 2025
JX METALS CIRCULAR SOLUTIONS CO., LTD
Naoki HIGUCHI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD USING SOLVENT EXTRACTION FOR SELECTIVE RECOVERY OF VALUABLE...
Publication number
20250183398
Publication date
Jun 5, 2025
INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY
MYONG JUN KIM
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS AND SYSTEM FOR RECOVERING MANGANESE FROM HIGH-PRESSURE LEAC...
Publication number
20250171878
Publication date
May 29, 2025
PT ESG NEW ENERGY MATERIAL
SATRYO SOEMANTRI BRODJONEGORO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
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
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
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...