ClassID:

119432

C22B23/02 - CPC Classification

Classification description:

Obtaining nickel or cobalt by dry processes

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
20260062768
2026-03-05

SYSTEMS AND RELATED METHODS FOR EXTRACTION OF METALS USING CONTINUOUS, ELEVATED PRESSURE CARBONYL PROCESSES

#3
20260024831
2026-01-22

METHOD FOR RECOVERING VALUABLE ELEMENT AND METHOD FOR PRODUCING METAL

#4
20260011804
2026-01-08

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

#5
20260002235
2026-01-01

Method for Producing Rare Earth Metals via Thermite Reduction of Rare Earth Compounds with Aluminum

#6
20250196207
2025-06-19

METHOD FOR RECYCLING LITHIUM BATTERIES

#7
20250158147
2025-05-15

PRODUCTION METHOD FOR VALUABLE METALS

#8
20250149667
2025-05-08

METHOD OF TARGETED RECYCLING OF WASTE BATTERIES

#9
20250137088
2025-05-01

METHOD FOR PRODUCING VALUABLE METALS

#10
20250125433
2025-04-17

METHOD FOR RECOVERING VALUABLE METALS

#11
20250118820
2025-04-10

METHOD FOR PRODUCING VALUABLE METAL

#12
20250066878
2025-02-27

ALL-IN-ONE NICKEL RECOVERING METHOD FOR NICKEL METAL RECOVERY FROM RAW MATERIALS CONTAINING NICKEL

#13
20250066877
2025-02-27

ALL-IN-ONE NICKEL RECOVERING METHOD FOR NICKEL HYDROXIDE RECOVERY FROM RAW MATERIALS CONTAINING NICKEL

#14
20250066876
2025-02-27

ALL-IN-ONE NICKEL RECOVERING METHOD FOR RECOVERY OF NICKEL OXIDE FROM RAW MATERIALS CONTAINING NICKEL

#15
20250066875
2025-02-27

ALL-IN-ONE NICKEL RECOVERING METHOD FOR NICKEL RECOVERY FROM RAW MATERIALS CONTAINING NICKEL

#16
20250046901
2025-02-06

PROCESSING METHOD FOR BATTERY MEMBER

#17
20250046900
2025-02-06

METHOD FOR MANUFACTURING BATTERY MATERIAL

#18
20250046899
2025-02-06

METHOD FOR MANUFACTURING BATTERY MATERIAL

#19
20250043386
2025-02-06

METHOD FOR RECOVERING METALS FROM LITHIUM ION BATTERY WASTE

#20
20250033993
2025-01-30

RECYCLED POSITIVE ELECTRODE ACTIVE MATERIAL, METHOD OF PRODUCING THE SAME, AND SECONDARY BATTERY INCLUDING THE SAME

#21
20240401168
2024-12-05

Process for Transition Metal Oxide Reduction

#22
20240318281
2024-09-26

PRODUCTION METHOD FOR VALUABLE METALS

#23
20240304884
2024-09-12

Flotation Method for Recovering Lithium-Ion Battery Cathode Material from Recycled Lithium-Ion Batteries and Scrap

#24
20240283043
2024-08-22

METHOD OF PRODUCING VALUABLE METAL

#25
20240271302
2024-08-15

SULFUR DIOXIDE DEPOLARIZED ELECTROLYSIS AND ELECTROLYZER THEREFORE

#26
20240263271
2024-08-08

METHOD FOR PRODUCING VALUABLE METAL

#27
20240258597
2024-08-01

ENERGY-EFFICIENT PYROMETALLURGICAL PROCESS FOR TREATING LI-ION BATTERIES

#28
20240240281
2024-07-18

METHOD FOR PRODUCING VALUABLE METAL

#29
20240229190
2024-07-11

METHOD FOR RECOVERING VALUABLE METAL FROM USED LIB

#30
20240204274
2024-06-20

METHOD FOR PRODUCING VALUABLE METAL

#31
20240132995
2024-04-25

METHOD FOR RECOVERING VALUABLE METAL FROM USED LIB

#32
20240110305
2024-04-04

Sulfur dioxide depolarized electrolysis and electrolyzer therefore

#33
20240084418
2024-03-14

METHOD FOR RECOVERING VALUABLE METAL

#34
20240043960
2024-02-08

Process for transition metal oxide reduction

#35
20230387489
2023-11-30

Flotation method for recovering lithium-ion battery cathode material from recycled lithium-ion batteries and scrap

#36
20230257851
2023-08-17

Method for recovering valuable metal

#37
20230253641
2023-08-10

PROCESSING THERMALLY PRETREATED AND UNTREATED BATTERIES AND THEIR PRODUCTION REJECTS

#38
20230250511
2023-08-10

Recovery of nickel and cobalt from Li-ion batteries or their waste

#39
20230250508
2023-08-10

METHOD FOR RECOVERING VALUABLE METAL

#40
20230227326
2023-07-20

Method for producing battery-grade nickel sulfate by using laterite nickel ore

#41
20230212713
2023-07-06

Method for recovering valuable metal

#42
20230212710
2023-07-06

Method for recovering valuable metal

#43
20230151453
2023-05-18

METHOD FOR RECOVERING VALUABLE METAL

#44
20230119544
2023-04-20

METHOD FOR CONCENTRATING VALUABLE METAL CONTAINED IN LITHIUM ION SECONDARY BATTERY

#45
20230104953
2023-04-06

METHOD FOR RECOVERING VALUABLE METALS FROM WASTE BATTERY

#46
20220403483
2022-12-22

Recovery of nickel and cobalt from Li-ion batteries or their waste

#47
20220352570
2022-11-03

PROCESS FOR THE RECOVERY OF LITHIUM AND OTHER METALS FROM WASTE LITHIUM ION BATTERIES

#48
20220275476
2022-09-01

A METHOD FOR PREPARING AN ELEMENTAL MATERIAL BY REDUCTION USING MONOATOMIC CARBON

#49
20220205063
2022-06-30

Comprehensive recovery method of pyrolysis polymetallic product from waste integrated circuit board

#50
20220177998
2022-06-09

PROCESS OF EXTRACTION OF METALS FROM A WET MASS OF WASTE

#51
20220098701
2022-03-31

Bio-reduction of metal ores integrated with biomass pyrolysis

#52
20220098685
2022-03-31

Bio-reduction of metal ores integrated with biomass pyrolysis

#53
20190376159
2019-12-12

Process for recycling cobalt-bearing materials

#54
20190148798
2019-05-16

PYROMETALLURGICAL PROCESS FOR RECYCLING OF NIMH BATTERIES

#55
20190144971
2019-05-16

Method for smelting oxide ore

#56
20190119783
2019-04-25

Method of continuously processing nickel-containing copper sulphide materials

#57
20190119779
2019-04-25

Oxide ore smelting method

#58
20190010594
2019-01-10

Ni-based superalloy part recycling method

#59
20180251873
2018-09-06

Processes for preparing various metals and derivatives thereof from copper- and sulfur-containing material

#60
20180030574
2018-02-01

Method for smelting saprolite ore

#61
20170306444
2017-10-26

Method for smelting nickel oxide ore

#62
20170229744
2017-08-10

Process for smelting lithium-ion batteries

#63
20170211166
2017-07-27

Method for producing pellets and method for producing iron-nickel alloy

#64
20170209933
2017-07-27

Method for recycling waste cemented carbide by molten salt chemistry

#65
20170204496
2017-07-20

Method for smelting nickel oxide ore

#66
20170198372
2017-07-13

Method for smelting nickel oxide ore and method for charging pellets

#67
20170152584
2017-06-01

Method for producing pellet and method for smelting nickel oxide ore

#68
20160237522
2016-08-18

Rotation-suspension smelting method, a burner and a metallurgical equipment

#69
20150018438
2015-01-15

Catalyst activation method for Fischer-Tropsch synthesis

#70
20140345422
2014-11-27

Method for recovering valuable metals

#71
20130345459
2013-12-26

Preparing a nickel phosphorus ligand complex

#72
20130144079
2013-06-06

Calcination and reduction process including a fluidizing bed reactor

#73
20110118100
2011-05-19

Production of nickel

#74
20090267275
2009-10-29

Method and apparatus for separating metal values

#75
20090249921
2009-10-08

Process for production of nickel and cobalt using metal hydroxide, metal oxide and/or metal carbonate

#76
20090208405
2009-08-20

Process for manufacturing prefluxed metal oxide from metal hydroxide and metal carbonate precursors

#77
20050092657
2005-05-05

Method for separating metal values by exposing to microwave/millimeter wave energy