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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
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Patents Grants
last 30 patents
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
Information
Patent Grant
Metal oxide particles and method of producing thereof
Patent number
10,954,584
Issue date
Mar 23, 2021
PHINERGY LTD.
Ernst Khasin
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
10,919,046
Issue date
Feb 16, 2021
Li-Cycle Corp.
Ajay Kochhar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process and system for recycling alkaline and carbon zinc batteries
Patent number
10,811,695
Issue date
Oct 20, 2020
Energizer Brands, LLC
David Muska
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for recycling lithium iron phosphate batteries
Patent number
10,741,890
Issue date
Aug 11, 2020
Worcester Polytechnic Institute
Yan Wang
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method and apparatus for recycling lithium-ion batteries
Patent number
10,522,884
Issue date
Dec 31, 2019
Worcester Polytechnic Institute
Yan Wang
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for removing iron from iron-containing solution and method f...
Patent number
10,443,111
Issue date
Oct 15, 2019
JX Nippon Mining & Metals Corporation
Junichi Arakawa
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Chemical synthesis route for lithium ion battery applications
Patent number
10,205,159
Issue date
Feb 12, 2019
CHANGS ASCENDING ENTERPRISE CO., LTD.
Chun-Chieh Chang
C01 - INORGANIC CHEMISTRY
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
Metal oxide particles and method of producing thereof
Patent number
10,144,991
Issue date
Dec 4, 2018
PHINERGY LTD.
Ernst Khasin
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Chemical synthesis route for lithium ion battery applications
Patent number
9,991,508
Issue date
Jun 5, 2018
CHANGS ASCENDING ENTERPRISE CO., LTD.
Chun-Chieh Chang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Manufacturing method of high purity manganese sulphate from the was...
Patent number
9,954,258
Issue date
Apr 24, 2018
KANGWON NATIONAL UNIVERSITY UNIVERSITY-INDUSTRY COOPERATION FOUNDATION
Young Jun Song
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Treatment of manganese-containing materials
Patent number
9,926,206
Issue date
Mar 27, 2018
DEEPGREEN ENGINEERING, PTE. LTD.
William F. Drinkard
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method and apparatus for high temperature production of metals
Patent number
9,885,096
Issue date
Feb 6, 2018
John Joseph Barsa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method and apparatus for recycling lithium-ion batteries
Patent number
9,834,827
Issue date
Dec 5, 2017
Worcester Polytechnic Institute
Yan Wang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
SOLVENT EXTRACTION METHOD USING TWO-STAGE EXTRACTION FOR SEPARATION...
Publication number
20240117461
Publication date
Apr 11, 2024
ECOPRO MATERIALS, CO., LTD.
Dong Hee KIM
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SOLVENT EXTRACTION METHOD FOR SEPARATION AND RECOVERY OF NICKEL, CO...
Publication number
20240117463
Publication date
Apr 11, 2024
ECOPRO MATERIALS, CO., LTD.
Dong Hee KIM
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SOLVENT EXTRACTION METHOD FOR SEPARATION AND RECOVERY OF NICKEL, CO...
Publication number
20240102128
Publication date
Mar 28, 2024
ECOPRO MATERIALS, CO., LTD.
Dong Hee KIM
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
A PROCESS FOR TRANSITION METAL OXIDE REDUCTION
Publication number
20240043960
Publication date
Feb 8, 2024
Helios Project Ltd.
Jonathan Hausner
C21 - METALLURGY OF IRON
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 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
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
Method of Metal Ion Recovery from Batteries
Publication number
20230411720
Publication date
Dec 21, 2023
Nanyang Technological University
Zhuoran WU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
BATTERY RECYCLING
Publication number
20230411724
Publication date
Dec 21, 2023
The University of Birmingham
Laura Louise Driscoll
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 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
WET PROCESS FOR RECOVERING VALUABLE METALS FROM LITHIUM BATTERY
Publication number
20230331571
Publication date
Oct 19, 2023
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
Yinghao Xie
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR RECYCLING NICKEL, COBALT AND MANGANESE FROM FEED LIQUID...
Publication number
20230332269
Publication date
Oct 19, 2023
SUZHOU 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 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
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
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
METHOD FOR RECYCLING BATTERY BY INCOMPLETE EXTRACTION
Publication number
20230272503
Publication date
Aug 31, 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
EXTRACTION METHOD FOR REMOVING ALUMINUM FROM TERNARY BATTERY MATERI...
Publication number
20230265540
Publication date
Aug 24, 2023
HUNAN BRUNP RECYCLING TECHNOLOGY CO., LTD.
Rongrong Zhang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECOVERING ACTIVE METAL OF LITHIUM SECONDARY BATTERY
Publication number
20230250507
Publication date
Aug 10, 2023
SK INNOVATION CO., LTD.
Hyeon Hui LEE
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR RECOVERING TITANIUM DIOXIDE
Publication number
20230220516
Publication date
Jul 13, 2023
Commonwealth Scientific and Industrial Research Organisation
Goutam Kumar DAS
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
Recycling of Cobalt and Nickel from Lithium-Ion Batteries
Publication number
20230065685
Publication date
Mar 2, 2023
American Hyperform, Inc.
William Novis Smith
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
CHROMATOGRAPHIC METHOD FOR SEPARATING TRANSITION METALS
Publication number
20230046406
Publication date
Feb 16, 2023
Johnson Matthey Public Limited Company
Richard Alasdair GRANT
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
METHODS FOR PREPARING CATHODE ACTIVE MATERIAL PRECURSOR MATERIAL AN...
Publication number
20230013498
Publication date
Jan 19, 2023
DONGWOO FINE-CHEM CO., LTD.
Myung-Jin KIM
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SYSTEM AND METHOD FOR RECOVERING CONSTITUENTS FROM BATTERIES
Publication number
20220416324
Publication date
Dec 29, 2022
RAW MATERIALS COMPANY INC.
Leslie MCLEAN
C01 - INORGANIC CHEMISTRY
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