ClassID:

119430

C22B23/00 - CPC Classification

Classification description:

Obtaining nickel or cobalt

Sub-classes:
Recent Application in this class:
#1
20260103396
2026-04-16

PROCESSES AND METHODS FOR PRODUCTION OF CRYSTALLIZED METAL SULFATES

#2
20250354236
2025-11-20

METHOD FOR REMOVING SLAG DURING REMELTING OF NI-BASED SUPERALLOY

#3
20250003024
2025-01-02

EXTRACTION COLUMN FOR METAL SEPARATION IN ACID LEACHING SOLUTION OF LATERITE NICKEL ORE AND EXTRACTION PROCESS THEREOF

#4
20240417823
2024-12-19

SYSTEM AND METHOD FOR EXTRACTION OF METAL VALUES FROM ACTIVE MATERIAL OF LITHIUM-ION BATTERIES

#5
20230138120
2023-05-04

HEAT TREATMENT METHOD FOR BATTERY WASTE AND LITHIUM RECOVERY METHOD

#6
20230048939
2023-02-16

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

#7
20220251681
2022-08-11

Process for the recovery of lithium and other metals from waste lithium ion batteries

#8
20210376400
2021-12-02

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

#9
20210036387
2021-02-04

Chemical dismantling of permanent magnet material and battery material

#10
20200044295
2020-02-06

Lithium ion battery scrap treatment method

#11
20190136340
2019-05-09

Hydrometallurgical process and method for recovering metals

#12
20190106768
2019-04-11

Processing method for lithium ion battery scrap

#13
20180148344
2018-05-31

Aqueous cobalt chloride solution purification method

#14
20180105896
2018-04-19

Method for manufacturing nickel and cobalt mixed sulfide and nickel oxide ore hydrometallurgical method

#15
20180087127
2018-03-29

Method for removing copper from lithium ion battery scrap and method for recovering metals

#16
20180073098
2018-03-15

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

#17
20160362766
2016-12-15

Recovering heavy rare earth metals from magnet scrap

#18
20160289084
2016-10-06

Method for producing hematite for ironmaking

#19
20160230249
2016-08-11

Method for neutralizing sulfuric acid acidic solution and hydrometallurgical method for nickel oxide ore

#20
20150338027
2015-11-26

Slurry-transporting facility and slurry transportation control method

#21
20150197826
2015-07-16

Hydrometallurgical process and method for recovering metals

#22
20150159273
2015-06-11

Precursors for atomic layer deposition

#23
20150075065
2015-03-19

METHOD FOR PROCESSING ORGANIC PHASE SUBSTANCE BY USING HALOGEN-CONTAINING CHECICAL OR CHEMICALS AND/OR MIXTURE CONTAINING OXYGEN-CONTAINING OXIDIZER OR OXIDIZERS AND ORGANIC CARBONYL ANALOGUE OR ANALOGUES, AND/OR METHOD FOR EXTRACTING OR DEPOSITING HEAVY ELEMENT SPECIES AND/OR ORGANIC COMPONENTS OF ASPHALTENE AND/OR INORGANIC SUBSTANCE FROM THE ORGANIC PHASE SUBSTANCE BY USING HALOGEN-CONTAINING CHEMICAL OR CHEMICALS AND/OR MIXTURE CONTAINING OXYGEN-CONTAINING OXIDIZER OR OXIDIZERS AND ORGANIC CARBONYL ANALOGUE OR ANALOGUES, AND PLANT USING FOR THE METHOD, AND ORGANIC PHASE SUBSTANCE

#24
20140328737
2014-11-06

Cobalt extraction method

#25
20140234187
2014-08-21

Valuable metal extraction agent and valuable metal extraction method using said extraction agent

#26
20140096647
2014-04-10

Process for the Recovery of AB5 Alloy from Used Nickel/Metal Hydride Batteries

#27
20140017621
2014-01-16

Recycling method and treatment device for battery pack

#28
20130145901
2013-06-13

Pyrometallurgical method

#29
20120111150
2012-05-10

Method or process for recovering Mo, V, Ni, Co and Al from spent catalysts using ultrasonic assisted leaching with EDTA

#30
20110182786
2011-07-28

Hydrometallurgical process and method for recovering metals

#31
20110146449
2011-06-23

METHODS AND COMPOSITIONS COMPRISING POLYOXOMETALATES

#32
20110091365
2011-04-21

Picolylamine resins

#33
20110072937
2011-03-31

Method for separating zinc, iron, calcium, copper and manganese from the aqueous solutions of cobalt and/or nickel

#34
20090314134
2009-12-24

Method and apparatus for recycling battery pack

#35
20080241410
2008-10-02

Method of recycling electroless nickel waste

#36
20080141828
2008-06-19

Method and Apparatus for Processing Metalline Sludge

#37
20080134364
2008-06-05

Recovering metals from soil

#38
20070213228
2007-09-13

Method of producing fine-particle copper powders

#39
20060236813
2006-10-26

Production of fine particle copper powders

#40
20060042416
2006-03-02

Method of preparing nano scale nickel powders by wet reducing process

#41
20050161340
2005-07-28

Process for the recovery of materials from a desulfurization reaction

#42
15627879
2018-10-23

Cobalt interconnects formed by selective bottom-up fill