ClassID:

119449

C22B23/0484 - CPC Classification

Classification description:

Obtaining nickel or cobalt by wet processes; Separation of nickel from cobalt in acidic type solutions

Recent Application in this class:
#1
20260081249
2026-03-19

METHOD FOR RECYCLING LITHIUM BATTERIES

#2
20260078468
2026-03-19

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

#3
20260035767
2026-02-05

PURIFIED NICKEL SOLUTIONS USING SUCCESSIVE SOLVENT EXTRACTIONS

#4
20250263306
2025-08-21

PROCESS FOR PREPARING A HIGH-PURITY NICKEL SULPHATE SOLUTION

#5
20250183399
2025-06-05

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

#6
20250112288
2025-04-03

METHOD FOR SEPARATING COBALT AND NICKEL

#7
20250070295
2025-02-27

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

#8
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

#9
20250070293
2025-02-27

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

#10
20250066878
2025-02-27

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

#11
20250066877
2025-02-27

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

#12
20240413419
2024-12-12

METHOD OF RECOVERING TRANSITION METAL FROM LITHIUM SECONDARY BATTERY

#13
20240410033
2024-12-12

METHOD FOR RECOVERING VALUABLE METALS FROM WASTE BATTERIES USING SYNERGISTIC EFFECTS

#14
20240392409
2024-11-28

METHODS OF SEPARATING METALS FROM A LITHIUM-ION BATTERY LEACHATE

#15
20240295008
2024-09-05

Separation of base metals

#16
20240287646
2024-08-29

A RECYCLING METHOD FOR BATTERY AND CATALYST MATERIALS

#17
20240035116
2024-02-01

Method for extracting valuable metal from low-matte nickel converter slag

#18
20220320619
2022-10-06

METHOD FOR RECYCLING LITHIUM BATTERIES

#19
20220290273
2022-09-15

Process for the recovery of metals from oxidic ores

#20
20220127697
2022-04-28

Method for recovering valuable metal

#21
20210376400
2021-12-02

Recovery of critical elements from end-of-life lithium ion batteries with supported membrane solvent extraction

#22
20210317547
2021-10-14

Process for recovering metals from recycled rechargeable batteries

#23
20200299804
2020-09-24

Process for the recovery of metals from cobalt-bearing materials

#24
20200115773
2020-04-16

Method for separating nickel and cobalt from a solution

#25
20200109462
2020-04-09

METHOD FOR THE PRODUCTION OF COBALT AND ASSOCIATED OXIDES FROM VARIOUS FEED MATERIALS

#26
20190360071
2019-11-28

Ionic liquid-acid aqueous two-phase system

#27
20190330712
2019-10-31

METHOD FOR SEPARATING METAL BY SOLVENT EXTRACTION SYNERGIZED COMPLEXATION

#28
20150315674
2015-11-05

Nickel extraction method

#29
20150152522
2015-06-04

SOLVENT EXTRACTION PROCESS FOR SEPARATING COBALT FROM NICKEL IN AQUEOUS SOLUTION

#30
20150096412
2015-04-09

Nickel and cobalt recovery using continuous ion exchange

#31
20150000466
2015-01-01

Production of high grade nickel product

#32
20140348731
2014-11-27

Method for producing cobalt sulfate

#33
20140294702
2014-10-02

Recovery of nickel in leaching of laterite ores

#34
20140023572
2014-01-23

Method of ore processing

#35
20130064742
2013-03-14

PROCESS FOR THE EXTRACTION OF SPECIFIC TRANSITION METALS

#36
20110290077
2011-12-01

Process for separating copper and/or nickel from cobalt containing solutions

#37
20110283838
2011-11-24

Solvent extraction process for separating cobalt from nickel in aqueous solution

#38
20110195000
2011-08-11

ION EXCHANGE COBALT RECOVERY

#39
20110194999
2011-08-11

Methods for recovering cobalt from copper solvent extraction raffinate

#40
20110142735
2011-06-16

Method for separating radioactive copper using chelating-ion exchange resin

#41
20100154593
2010-06-24

Production of metallic nickel with low iron content

#42
20100098606
2010-04-22

Process for the extraction of specific transition metals

#43
20090056502
2009-03-05

HYDROMETALLURGICAL PROCESS FOR RECOVERY OF NICKEL AND COBALT

#44
20090047198
2009-02-19

Process for the extraction of specific transition metals with gaseous HCL

#45
20080003154
2008-01-03

Solvent, extraction of impurities from concentrated metal sulphate solutions

#46
20070297960
2007-12-27

Extraction of Nickel and Cobalt from a Resin Eluate Stream

#47
20050118082
2005-06-02

Chromium removal from leach liquors produced during high pressure acid leaching of lateritic ores