ClassID:

119439

C22B23/0407 - CPC Classification

Classification description:

Obtaining nickel or cobalt by wet processes Leaching processes

Sub-classes:
Recent Application in this class:
#1
20260139344
2026-05-21

BATTERY RECYCLING BY TREATMENT OF THE LEACH WITH METALLIC NICKEL

#2
20260002231
2026-01-01

COMBINED TREATMENT METHOD FOR LATERITE NICKEL ORE HYDROMETALLURGICAL SLAG AND PHOSPHATING SLAG

#3
20250349922
2025-11-13

IMPURITY MANAGEMENT PROCESS FOR LITHIUM-ION BATTERY RECYCLING

#4
20250197962
2025-06-19

MATERIALS AND METHODS FOR RECOVERING METALS FROM ORE

#5
20250171878
2025-05-29

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

#6
20250163542
2025-05-22

TREATMENT SYSTEM FOR THE SLAG PHASE AFTER REMOVING IRON-ALUMINUM-CHROMIUM FROM LEACHING SOLUTION OF LATERITE NICKEL ORE

#7
20250163536
2025-05-22

COMBINED HEAT EXCHANGE SYSTEM OF FLASH TANK AND PREHEATER FOR LATERITE NICKEL ORE LEACHING

#8
20250066878
2025-02-27

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

#9
20250066877
2025-02-27

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

#10
20250066876
2025-02-27

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

#11
20250055053
2025-02-13

VALUABLE METAL RECOVERY ALLOY, VALUABLE METAL RECOVERY COMPOSITION, AND METHOD FOR RECOVERING VALUABLE METAL

#12
20240410032
2024-12-12

CARBON DIOXIDE BASED MINING FOR CARBON NEGATIVE MINERAL RECOVERY

#13
20240352553
2024-10-24

METHOD OF LEACHING METAL-CONTAINING MATERIALS

#14
20240318278
2024-09-26

Environmentally-Friendly Compositions and Methods for Extracting Minerals and Metals from Ore

#15
20240287647
2024-08-29

SYSTEM FOR RECOVERING VALUABLE MATERIAL FROM CRUCIBLE USED IN PRODUCTION OF POSITIVE ELECTRODE ACTIVE MATERIAL

#16
20240287641
2024-08-29

ARRANGEMENT AND METHOD FOR AIR-INDUCED EVAPORATION AND COOLING

#17
20240218481
2024-07-04

METHOD FOR RECYCLING LITHIUM BATTERIES

#18
20240194961
2024-06-13

A METHOD FOR RECYCLING OF USED SCRAP LITHIUM BATTERY

#19
20240175105
2024-05-30

LEACHING AGENT COMPOSITION AND METHOD OF REMOVING METAL FROM CATALYST MATERIAL

#20
20240110258
2024-04-04

AUTOCLAVE AND PRESSURE OXIDATION METHOD

#21
20240076548
2024-03-07

METHOD FOR RECYCLING HYDROPHOBIC DEEP EUTECTIC SOLVENT AND NICKEL LEACHING METHOD

#22
20230307734
2023-09-28

METHOD FOR RECOVERING ACTIVE METAL OF LITHIUM SECONDARY BATTERY

#23
20230219040
2023-07-13

METHOD OF SEPARATING AND RECOVERING COBALT SALT AND NICKEL SALT

#24
20230071697
2023-03-09

METHOD FOR TREATING ALLOY

#25
20220243302
2022-08-04

METHOD FOR PROCESSING COPPER AND NICKEL SULFIDE MATERIALS

#26
20210032721
2021-02-04

Method for recycling lithium batteries

#27
20200376564
2020-12-03

METHOD FOR PRODUCING NICKEL POWDER

#28
20200340076
2020-10-29

Environmentally-friendly compositions and methods for extracting minerals and metals from ore

#29
20200157577
2020-05-21

Method for decomposition of the metallorganic matter of graptolite-argillite by microbial consortium

#30
20190390300
2019-12-26

Processing of laterite ores

#31
20190106768
2019-04-11

Processing method for lithium ion battery scrap

#32
20190100823
2019-04-04

System and method for above-atmospheric leaching of metal sulfides

#33
20190084839
2019-03-21

Processing method for lithium ion battery scrap

#34
20180305832
2018-10-25

System and method for parallel solution extraction of one or more metal values from metal-bearing materials

#35
20180291478
2018-10-11

Mineral ore slurry pretreatment method, and method for manufacturing mineral ore slurry

#36
20180017327
2018-01-18

Plant and method for recovering metals and/or metal oxides from industrial process waste, in particular refinery waste

#37
20170240994
2017-08-24

Nickel recovery process

#38
20170234077
2017-08-17

Polycrystalline diamond compacts having interstitial diamond grains and methods of making the same

#39
20170175223
2017-06-22

BIOLEACHING METHOD AND FACILITY

#40
20170152583
2017-06-01

Method of recovering base metals from low grade ores and residues

#41
20170008083
2017-01-12

Method for producing nickel powder

#42
20160355937
2016-12-08

System and method for parallel solution extraction of one or more metal values from metal-bearing materials

#43
20160310956
2016-10-27

Process for recovering value metals from ore

#44
20160152487
2016-06-02

Process for producing hematite for ironmaking

#45
20150361527
2015-12-17

System and method for parallel solution extraction of one or more metal values from metal-bearing materials

#46
20150322541
2015-11-12

A METHOD OF ADAPTATION OF A BACTERIAL CULTURE AND LEACHING PROCESS

#47
20150315671
2015-11-05

SETTLING SEPARATION PROCESS FOR NUETRALIZED SLURRY AND HYDROMETALLURGICAL PROCESS FOR NICKEL OXIDE ORE

#48
20140262817
2014-09-18

SYSTEMS AND METHODS FOR SELECTIVE PROXIMITY COBALT RECOVERY

#49
20140262816
2014-09-18

SYSTEMS AND METHODS FOR COBALT RECOVERY

#50
20140151472
2014-06-05

Ore slurry production method and metal refining method

#51
20140048987
2014-02-20

Method for shortening operation shutdown time of high pressure acid leach equipment in a hydrometallurgical process

#52
20130287621
2013-10-31

Method for recovering valuable material from lithium-ion secondary battery, and recovered material containing valuable material

#53
20120161374
2012-06-28

Hydrometallurgical plant of nickel laterite ore and operation method thereof

#54
20110142736
2011-06-16

Process of recovery of base metals from oxide ores

#55
20110103998
2011-05-05

Production of Nickel

#56
20110056332
2011-03-10

Laterite heap leaching with ferrous lixiviants

#57
20100028227
2010-02-04

Hydrometallurgical process for nickel oxide ore

#58
20090241731
2009-10-01

System and method for extracting base metal values from oxide ores

#59
20090056501
2009-03-05

HYDROMETALLURGICAL PROCESS USING RESIN-NEUTRALIZED-SOLUTION OF A HEAP LEACHING EFFLUENT

#60
20080274027
2008-11-06

Pressure leaching system and method

#61
20080092693
2008-04-24

Exothermic pressure leach autoclave circuits

#62
20070209481
2007-09-13

Process for extraction of nickel, cobalt, and other base metals from laterite ores by using heap leaching and product containing nickel, cobalt, and other metals from laterite ores

#63
18547565
2024-03-12

Method for producing aqueous solution containing nickel or cobalt