ClassID:

119506

C22B47/00 - CPC Classification

Classification description:

Obtaining manganese

Sub-classes:
Recent Application in this class:
#1
20260145956
2026-05-28

LITHIUM RECOVERY BY LEACHING FROM WASTE CATIONIC MATERIALS AND METHOD FOR PREPARATION OF LITHIUM CARBONATE

#2
20260139344
2026-05-21

BATTERY RECYCLING BY TREATMENT OF THE LEACH WITH METALLIC NICKEL

#3
20260139342
2026-05-21

Method of Obtaining a Nickel Ore Concentrate, Method of Processing a Nickel Ore Concentrate, and Method of Recovering Materials Derived from Nickel Ore

#4
20260125776
2026-05-07

METHOD FOR RECOVERING ACTIVE METAL OF LITHIUM SECONDARY BATTERY

#5
20260116775
2026-04-30

A METHOD FOR SEPARATING MANGANESE IN LEACHING OF COBALT AND/OR NICKEL FROM DELITHIATED SOLID RAW MATERIAL AND USE OF DELITHIATED SOLID RAW MATERIAL COMPRISING CATHODE MATERIAL

#6
20260110051
2026-04-23

METHODS AND APPARATUSES FOR RECYCLING BATTERY CATHODE MATERIALS

#7
20260110050
2026-04-23

METHOD FOR PROCESSING LITHIUM-ION BATTERY WASTE

#8
20260109615
2026-04-23

A RECYCLING METHOD FOR RECOVERY OF VALUABLE METAL ELEMENTS FROM WASTE BATTERY MATERIALS

#9
20260103396
2026-04-16

PROCESSES AND METHODS FOR PRODUCTION OF CRYSTALLIZED METAL SULFATES

#10
20260100436
2026-04-09

METHOD OF RECOVERING METAL FROM BATTERY WASTE

#11
20260078468
2026-03-19

Recycling Of Nickel And/Or Lithium From Spent Cathodes Forming Battery Grade Material

#12
20260078465
2026-03-19

METHOD FOR RECYCLING POSITIVE ELECTRODE MATERIAL

#13
20260055006
2026-02-26

PROCESS FOR SELECTIVELY CAPTURING CHEMICAL ELEMENTS FROM A POLYMETALLIC SAMPLE

#14
20260045572
2026-02-12

ALKYL CARBONATES AS REDUCING AGENTS IN HYDROMETALLURGY

#15
20260024831
2026-01-22

METHOD FOR RECOVERING VALUABLE ELEMENT AND METHOD FOR PRODUCING METAL

#16
20260015246
2026-01-15

METHOD FOR RECOVERING METALS

#17
20260011804
2026-01-08

NON-DESTRUCTIVE METHOD OF RECYCLING SECONDARY BATTERY ELECTRODE MATERIALS USING PLASMA PROCESS

#18
20260002232
2026-01-01

METHOD FOR REMOVING ALUMINUM AND METHOD FOR RECOVERING METALS

#19
20260002225
2026-01-01

SYSTEM FOR PROCESSING RED MUD AND METHOD OF PROCESSING RED MUD

#20
20250367680
2025-12-04

SEPARATION AND RECYCLING OF LITHIUM-ION BATTERY METALS VIA A MAGNETIC FIELD

#21
20250357565
2025-11-20

HYDROMETALLURGY PROCESS FOR RECYCLING LI-ION BATTERY MATERIALS

#22
20250349922
2025-11-13

IMPURITY MANAGEMENT PROCESS FOR LITHIUM-ION BATTERY RECYCLING

#23
20250323336
2025-10-16

SYSTEMS AND METHODS FOR RECYCLING ENERGY STORAGE DEVICES

#24
20250313918
2025-10-09

BENEFICATION OF MANGANESE-BEARING ORE

#25
20250305090
2025-10-02

SEPARATION OF CRITICAL BATTERY MATERIALS FROM END-OF-LIFE SOURCES

#26
20250303422
2025-10-02

PROCESS, APPARATUS, AND SYSTEM FOR RECOVERING MATERIALS FROM BATTERIES

#27
20250283190
2025-09-11

METHOD FOR CONTINUOUS MONITORING AND OPTIMIZATION OF RECOVERY PROCESS

#28
20250282633
2025-09-11

SEQUENTIAL HYDROMETALURGICAL RECOVERY OF METAL VALUES WITH SEQUESTERED CARBON

#29
20250276290
2025-09-04

APPARATUS AND METHOD FOR SEPARATION OF METAL-BEARING PHASES USING ELECTRODIALYSIS

#30
20250270672
2025-08-28

METHOD FOR RECOVERING PRECURSOR METAL FOR SECONDARY CELL CATHODE MATERIAL USING SYNERGISTIC SOLVENT EXTRACTION APPLIED WITH EXTRACTANT DEGRADATION PREVENTING TECHNOLOGY

#31
20250263306
2025-08-21

PROCESS FOR PREPARING A HIGH-PURITY NICKEL SULPHATE SOLUTION

#32
20250243560
2025-07-31

METAL EXTRACTANT AND SEPARATION RECOVERY METHOD OF METAL IONS USING METAL EXTRACTANT

#33
20250223668
2025-07-10

BENEFICIATION METHOD FOR HIGH CLAY TYPE LOW-GRADE MANGANESE CARBONATE ORE

#34
20250219181
2025-07-03

SELECTIVE RECOVERY OF LITHIUM FROM TERNARY CATHODE ACTIVE MATERIAL OF SPENT LITHIUM ION BATTERIES

#35
20250219179
2025-07-03

Method and Facility for Preparing and Evaluating Batteries

#36
20250219178
2025-07-03

MULTI-DIMENSION, MULTI-MODE CHROMATOGRAPHY METHODS FOR PRODUCING HIGH PURITY, HIGH YIELD LITHIUM, COBALT, NICKEL, AND MANGANESE SALTS FROM WASTE LITHIUM-ION BATTERIES AND OTHER FEEDSTOCKS

#37
20250215524
2025-07-03

METHOD FOR RECOVERING METALS

#38
20250215523
2025-07-03

Improved Systems And Methods For Metal Recovery From Lithium Ion Batteries

#39
20250201954
2025-06-19

METHOD OF USING A WET METHOD TO RECYCLE METAL ELEMENTS IN LITHIUM BATTERIES

#40
20250197962
2025-06-19

MATERIALS AND METHODS FOR RECOVERING METALS FROM ORE

#41
20250196207
2025-06-19

METHOD FOR RECYCLING LITHIUM BATTERIES

#42
20250188567
2025-06-12

PROCESS FOR GENERATING A METAL-CONTAINING AQUEOUS SOLUTION

#43
20250183399
2025-06-05

Processes And Systems For Purifying Independent Streams Of Manganese, Nickel, And Cobalt From Lithium-Ion Battery Waste Streams

#44
20250179612
2025-06-05

METHOD FOR REMOVING ALUMINUM

#45
20250171878
2025-05-29

PROCESS AND SYSTEM FOR RECOVERING MANGANESE FROM HIGH-PRESSURE LEACHING SYSTEM OF LATERITE NICKEL ORE

#46
20250163541
2025-05-22

Method of Obtaining a Nickel Ore Concentrate, Method of Processing a Nickel Ore Concentrate, and Method of Recovering Materials Derived from Nickel Ore

#47
20250161837
2025-05-22

SYSTEM FOR PREPARING NEW ENERGY NI-CO-MN RAW MATERIAL FROM LATERITE NICKEL ORE

#48
20250154627
2025-05-15

PROCESS FOR THE RECOVERY OF LI, NI AND CO

#49
20250149669
2025-05-08

METHOD OF EXTRACTING METAL FROM SALT SOLUTION DERIVED FROM SPENT BATTERY

#50
20250128236
2025-04-24

CROSSLINKED STRUCTURE, METAL-TRAPPING MATERIAL INCLUDING SAID CROSSLINKED STRUCTURE, METHOD FOR RECOVERING METAL USING SAID METAL-TRAPPING MATERIAL, AND METHOD FOR MANUFACTURING SAID CROSSLINKED STRUCTURE

#51
20250109458
2025-04-03

SYSTEMS AND METHODS FOR SELECTIVE LEACHING OF MANGANESE FROM ORES

#52
20250070296
2025-02-27

LITHIUM-ION BATTERY RECYCLING METHOD

#53
20250070295
2025-02-27

PROCESSES AND SYSTEMS FOR EXTRACTING, PURIFYING, AND RECOVERING MANGANESE, NICKEL, AND COBALT FROM LITHIUM-ION BATTERY WASTE STREAMS

#54
20250070294
2025-02-27

Adaptable processes and systems for purifying co-precipitated or independent streams of manganese, nickel, and cobalt from lithium-ion battery waste streams

#55
20250070293
2025-02-27

Processes and systems for purifying independent streams of manganese, nickel, and cobalt from lithium-ion battery waste streams

#56
20250066217
2025-02-27

A METHOD FOR PURIFICATION OF MANGANESE PREGNANT LEACH SOLUTION

#57
20250051877
2025-02-13

CURING PROCESS FOR SURFACE DEFECTS OF CATHODE MATERIAL

#58
20250046900
2025-02-06

METHOD FOR MANUFACTURING BATTERY MATERIAL

#59
20250043386
2025-02-06

METHOD FOR RECOVERING METALS FROM LITHIUM ION BATTERY WASTE

#60
20250034676
2025-01-30

OXIDATIVE AND REDUCTIVE LEACHING METHODS

#61
20250030075
2025-01-23

METHOD FOR RECOVERING VALUABLE METAL FROM WASTE BATTERY MATERIAL AND WASTE CATHODE ACTIVE MATERIALS

#62
20240413419
2024-12-12

METHOD OF RECOVERING TRANSITION METAL FROM LITHIUM SECONDARY BATTERY

#63
20240405304
2024-12-05

Process for Recovery of Battery Cathode Metal Oxides And Copper From The Wastes

#64
20240387894
2024-11-21

METHOD FOR PRODUCING VALUABLE METAL

#65
20240372169
2024-11-07

METHOD FOR RECOVERING WASTE LITHIUM BATTERY MATERIALS

#66
20240356099
2024-10-24

METHOD FOR RECOVERING LITHIUM BATTERY POSITIVE ELECTRODE PLATE

#67
20240356097
2024-10-24

CRYSTALLIZATION PROCESS FOR THE SEPARATION OF METALS

#68
20240352553
2024-10-24

METHOD OF LEACHING METAL-CONTAINING MATERIALS

#69
20240344172
2024-10-17

VALUABLE ELEMENT RECOVERY METHOD

#70
20240344170
2024-10-17

METHODS FOR RECOVERING CRITICAL ELEMENTS FROM LEACH SOLUTIONS

#71
20240336992
2024-10-10

SELECTIVE LEACHING

#72
20240327946
2024-10-03

Suspension roasting system and method for industrial processing of iron and manganese ores

#73
20240318277
2024-09-26

A BIO-BASED PROCESS FOR EXTRACTING METALS FROM BATTERIES

#74
20240287646
2024-08-29

A RECYCLING METHOD FOR BATTERY AND CATALYST MATERIALS

#75
20240283045
2024-08-22

Process for Recycling Battery Materials By Way of Reductive, Pyrometallurgical Treatment

#76
20240279831
2024-08-22

METHOD AND ELECTROCHEMICAL SYSTEM FOR RECYCLING SPENT LITHIUM-ION BATTERY

#77
20240274912
2024-08-15

EXTRACTION OF METALS FROM LITHIUM-ION BATTERY MATERIAL

#78
20240270590
2024-08-15

Method and system for recovering metals from black mass

#79
20240263273
2024-08-08

PRECIPITATION OF METALS

#80
20240254591
2024-08-01

PROCESSES AND METHODS FOR BIO-EXTRACTION OF TRACE METALS FROM METAL-OXIDE CONTAINING MATERIALS

#81
20240213562
2024-06-27

EXTRACTION OF METALS FROM LITHIUM-ION BATTERY MATERIAL

#82
20240204277
2024-06-20

EXTRACTION OF METALS FROM LITHIUM-ION BATTERY MATERIAL

#83
20240204275
2024-06-20

METHOD FOR PRODUCING VALUABLE METAL

#84
20240194961
2024-06-13

A METHOD FOR RECYCLING OF USED SCRAP LITHIUM BATTERY

#85
20240191322
2024-06-13

METHOD FOR RECOVERY OF VALUABLE METALS AND ZEOLITE-CONTAINING MATERIAL FROM WASTE CATHODE MATERIAL REACTION VESSEL

#86
20240183005
2024-06-06

Method for dissolving a positive electrode material

#87
20240183004
2024-06-06

SEPARATION METHOD FOR A SEPARATION TARGET METAL

#88
20240170751
2024-05-23

Method for preferentially recovering manganese from waste lithium-rich manganese-based cathode material

#89
20240117463
2024-04-11

SOLVENT EXTRACTION METHOD FOR SEPARATION AND RECOVERY OF NICKEL, COBALT, AND MANGANESE

#90
20240117461
2024-04-11

SOLVENT EXTRACTION METHOD USING TWO-STAGE EXTRACTION FOR SEPARATION AND RECOVERY OF NICKEL, COBALT, AND MANGANESE

#91
20240102128
2024-03-28

SOLVENT EXTRACTION METHOD FOR SEPARATION AND RECOVERY OF NICKEL, COBALT, MANGANESE, AND ZINC

#92
20230411721
2023-12-21

PROCESS FOR RECOVERY OF METALS AND CARBON POWDER FROM SPENT LITHIUM ION BATTERIES

#93
20230387490
2023-11-30

STREAMLINED LITHIUM-ION BATTERY WASTE RECYCLING

#94
20230352756
2023-11-02

METHODS FOR IMPURITY REMOVAL AND TREATMENT IN RECYCLING PROCESS OF SCRAP POSITIVE ELECTRODE MATERIALS OF LITHIUM BATTERIES

#95
20230344030
2023-10-26

METHOD FOR REMOVING ELEMENTAL COPPER FROM TERNARY BATTERY WASTE AND APPLICATION THEREOF

#96
20230335818
2023-10-19

METHOD FOR SEPARATING AND RECOVERING VALUABLE METALS FROM WASTE TERNARY LITHIUM BATTERIES

#97
20230332269
2023-10-19

METHOD FOR RECYCLING NICKEL, COBALT AND MANGANESE FROM FEED LIQUID CONTAINING NICKEL, COBALT AND MANGANESE

#98
20230331571
2023-10-19

WET PROCESS FOR RECOVERING VALUABLE METALS FROM LITHIUM BATTERY

#99
20230304128
2023-09-28

Processes and systems for purifying and recycling lithium-ion battery waste streams

#100
20230272503
2023-08-31

Method for recycling battery by incomplete extraction

#101
20230265540
2023-08-24

EXTRACTION METHOD FOR REMOVING ALUMINUM FROM TERNARY BATTERY MATERIAL LEACHATE

#102
20230250507
2023-08-10

METHOD FOR RECOVERING ACTIVE METAL OF LITHIUM SECONDARY BATTERY

#103
20230220516
2023-07-13

PROCESS FOR RECOVERING TITANIUM DIOXIDE

#104
20230193422
2023-06-22

METHOD FOR PRODUCING MIXED METAL SOLUTION AND METHOD FOR PRODUCING MIXED METAL SALT

#105
20230048939
2023-02-16

Processes for crystallizing metal sulfates and methods for producing crystallized metal sulfates

#106
20230046406
2023-02-16

CHROMATOGRAPHIC METHOD FOR SEPARATING TRANSITION METALS

#107
20230042034
2023-02-09

PROCESS FOR THE RECOVERY OF CATHODE MATERIALS IN THE RECYCLING OF BATTERIES

#108
20230013498
2023-01-19

METHODS FOR PREPARING CATHODE ACTIVE MATERIAL PRECURSOR MATERIAL AND CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, AND CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY PREPARED ACCORDING TO SAME

#109
20220416324
2022-12-29

SYSTEM AND METHOD FOR RECOVERING CONSTITUENTS FROM BATTERIES

#110
20220411896
2022-12-29

METHOD FOR RECYCLING LI-ION BATTERIES

#111
20220384868
2022-12-01

Battery-level Ni—Co—Mn mixed solution and preparation method for battery-level Mn solution

#112
20220223933
2022-07-14

Process for the recovery of metals from a Li-containing starting material

#113
20220216534
2022-07-07

Process for the preparation of precursor compounds for lithium battery cathodes

#114
20220205064
2022-06-30

RECOVERING MIXED-METAL IONS FROM AQUEOUS SOLUTIONS

#115
20220166079
2022-05-26

Manganese-lithium separation process and pre-extraction solution preparation process in comprehensive recovery of ternary battery wastes, and method for comprehensive recovery of cobalt, nickel, manganese and lithium elements from ternary battery wastes

#116
20220152626
2022-05-19

PROCESS, APPARATUS, AND SYSTEM FOR RECOVERING MATERIALS FROM BATTERIES

#117
20220149452
2022-05-12

Process for the recovery of cathode materials in the recycling of batteries by removing aluminum and iron

#118
20220136084
2022-05-05

BATTERY RECYCLING BY TREATMENT OF THE LEACH WITH METALLIC NICKEL

#119
20210380886
2021-12-09

Method for anaerobically cracking power battery

#120
20210317547
2021-10-14

Process for recovering metals from recycled rechargeable batteries

#121
20210115532
2021-04-22

METHOD FOR RECOVERING ACTIVE METALS FROM LITHIUM SECONDARY BATTERY

#122
20210079488
2021-03-18

SYSTEM FOR PROCESSING RED MUD AND METHOD OF PROCESSING RED MUD

#123
20210078013
2021-03-18

Process, apparatus, and system for recovering materials from batteries

#124
20210078012
2021-03-18

Process, apparatus, and system for recovering materials from batteries

#125
20210054479
2021-02-25

METHOD FOR MANUFACTURING MANGANESE RAW MATERIAL AND METHOD FOR MANUFACTURING MANGANESE-CONTAINING MOLTEN STEEL

#126
20210024366
2021-01-28

Method for inhibiting extractant degradation of DSX process through manganese extraction control

#127
20200347481
2020-11-05

Chemical process for the recovery of alkaline and zinc-carbon battery components

#128
20200331003
2020-10-22

Process, apparatus, and system for recovering materials from batteries

#129
20200331002
2020-10-22

Process, apparatus, and system for recovering materials from batteries

#130
20200078796
2020-03-12

Process, apparatus, and system for recovering materials from batteries

#131
20190115601
2019-04-18

Method for Increasing Recycled Manganese Content

#132
20190112689
2019-04-18

Metal oxide particles and method of producing thereof

#133
20190017144
2019-01-17

Method for separating metal components

#134
20180366740
2018-12-20

Process and system for recycling alkaline and carbon zinc batteries

#135
20180261894
2018-09-13

Method and apparatus for recycling lithium iron phosphate batteries

#136
20180073098
2018-03-15

Method for removing iron from iron-containing solution and method for recovering valuable metals

#137
20170233848
2017-08-17

Recovery process

#138
20170170532
2017-06-15

METHOD FOR RECYCLING VALUABLE METALS FROM SPENT BATTERIES

#139
20170145543
2017-05-25

Manganese Ore Beneficiation Process

#140
20170084966
2017-03-23

Manufacturing method of high purity manganese sulphate from the waste liquid of battery recycling process

#141
20170077564
2017-03-16

Method and apparatus for recycling lithium-ion batteries

#142
20170009358
2017-01-12

Method for simultaneously recovering cobalt and manganese from lithium based battery

#143
20160273072
2016-09-22

Metal oxide particles and method of producing thereof

#144
20160102383
2016-04-14

System and method for the recovery of metal values from slags, drosses, and other metal-bearing materials

#145
20160032427
2016-02-04

METHOD FOR MANUFACTURING HIGH PURITY MANGANESE AND HIGH PURITY MANGANESE

#146
20160002749
2016-01-07

METHOD FOR MANUFACTURING HIGH PURITY MANGANESE AND HIGH PURITY MANGANESE

#147
20150275329
2015-10-01

Pre-treatment for conventional cyanidation for silver recovering from manganese-argentiferous ores containing occluded silver

#148
20150218672
2015-08-06

Process for recovering metal values from oxides of manganese-containing materials

#149
20150152524
2015-06-04

Treatment of manganese-containing materials

#150
20150125366
2015-05-07

Method for producing high-purity trimanganese tetraoxide and high-purity trimanganese tetraoxide produced by the method

#151
20150111022
2015-04-23

Coating for metal cellular structure and method therefor

#152
20150110692
2015-04-23

Method for producing high-purity manganese sulfate monohydrate and high-purity manganese sulfate monohydrate produced by the method

#153
20150040728
2015-02-12

Method and apparatus for high temperature production of metals

#154
20140356222
2014-12-04

High purity manganese and method for producing same

#155
20140231041
2014-08-21

Treated geothermal brine compositions with reduced concentrations of iron and silica

#156
20140174745
2014-06-26

Treated geothermal brine compositions with reduced concentrations of silica, iron, and zinc

#157
20130323142
2013-12-05

Method for recovering active material from waste battery material

#158
20130309151
2013-11-21

Heap leaching of manganese-containing ores

#159
20130302226
2013-11-14

Method and apparatus for recycling lithium-ion batteries

#160
20130236378
2013-09-12

Selective recovery of manganese and zinc from geothermal brines

#161
20130220077
2013-08-29

Method and apparatus for high temperature production of metals

#162
20130209336
2013-08-15

Selective recovery of manganese, lead and zinc

#163
20130202502
2013-08-08

PROCESS FOR PREPARING MIXED CARBONATES WHICH MAY COMPRISE HYDROXIDE(S)

#164
20130192425
2013-08-01

Method for recovering valuable metals from lithium secondary battery wastes

#165
20130123534
2013-05-16

Method for synthesizing rare earth metal extractant

#166
20130102806
2013-04-25

Method for synthesizing rare earth metal extractant

#167
20130061719
2013-03-14

PRODUCTION OF METAL PRODUCTS DIRECTLY FROM UNDERGROUND ORE DEPOSITS

#168
20130037416
2013-02-14

METHOD FOR PRODUCING MERCURY-FREE ALKALINE-MANGANESE TYPE ELECTROLYZED MANGANESE DIOXIDE

#169
20130001173
2013-01-03

Method for a treatment for wastewater containing aluminum, magnesium, and manganese

#170
20120207666
2012-08-16

Processing of manganous sulphate/dithionate liquors derived from manganese resource material

#171
20120177551
2012-07-12

Selective leach recovery of minerals from composite ores

#172
20120103134
2012-05-03

Process to produce manganese pellets from non-calcinated manganese ore and agglomerate obtained by this process

#173
20110163042
2011-07-07

Removal method of manganese from waste water

#174
20100226837
2010-09-09

PRODUCTION OF METAL PRODUCTS DIRECTLY FROM UNDERGROUND ORE DEPOSITS

#175
20050120828
2005-06-09

Method for removal of Mn from cobalt sulfate solutions

#176
13943395
2016-01-19

Selective recovery of manganese, lead and zinc