ClassID:

120887

C25C1/08 - CPC Classification

Classification description:

Electrolytic production, recovery or refining of metals by electrolysis of solutions or iron group metals, refractory metals or manganese of nickel or cobalt

Recent Application in this class:
#1
20260139400
2026-05-21

METHODS OF EXTRACTING METALS BY ELECTROCHEMICAL PROCESSING OF A SULFOARSENIDE COMPOUND

#2
20260078468
2026-03-19

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

#3
20260002233
2026-01-01

METHODS FOR OBTAINING CARBON NEUTRAL OR CARBON NEGATIVE METALS FROM PLANTS, AND RELATED COMPOSITIONS

#4
20250361639
2025-11-27

ELECTROCHEMICAL EXTRACTION OF TARGET CATIONS FROM COMPLEX RESOURCES

#5
20250320620
2025-10-16

EXTRACTION OF CALCIUM AND OTHER VALUABLE ELEMENTS VIA SONIC STIMULATION AND SEQUENTIAL ELECTROLYSIS

#6
20250215523
2025-07-03

Improved Systems And Methods For Metal Recovery From Lithium Ion Batteries

#7
20250101623
2025-03-27

Electrode, and Use and Preparation Method Thereof

#8
20250019851
2025-01-16

ELECTROCHEMICAL EXTRACTION FROM CEMENTED CARBIDE

#9
20240426013
2024-12-26

SYSTEM AND METHOD OF SELECTIVE ELECTRODEPOSITION FOR METAL RECYCLING

#10
20240279831
2024-08-22

METHOD AND ELECTROCHEMICAL SYSTEM FOR RECYCLING SPENT LITHIUM-ION BATTERY

#11
20240254643
2024-08-01

METAL RECOVERY METHOD AND METAL RECOVERY DEVICE

#12
20240183041
2024-06-06

RENEWABLE HYDROGEN PRODUCTION FROM THE PURIFICATION OF RAW METALS

#13
20240120506
2024-04-11

FLASH RECYCLING OF BATTERIES

#14
20240006677
2024-01-04

RECOVERY OF METALS FROM LITHIUM-ION BATTERIES

#15
20230411721
2023-12-21

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

#16
20230322583
2023-10-12

Device for efficiently recycling nickel in wastewater and method

#17
20230257850
2023-08-17

Novel Systems And Methods Of Reductive-Acid Leaching Of Spent Battery Electrodes To Recover Valuable Materials

#18
20230212770
2023-07-06

Nickel Extracting Method

#19
20220307148
2022-09-29

COBALT EXTRACTION AND RECYCLING FROM PERMANENT MAGNETS

#20
20220098702
2022-03-31

Method for recovering valuable metal

#21
20220013820
2022-01-13

BATTERY RECYCLING WITH ELECTROLYSIS OF THE LEACH TO REMOVE COPPER IMPURITIES

#22
20220002891
2022-01-06

Method and device of removing and recycling metals from mixing acid solution

#23
20210317547
2021-10-14

Process for recovering metals from recycled rechargeable batteries

#24
20210230755
2021-07-29

Method for manufacturing sulfuric acid solution and electrolyzer used thereof

#25
20210207278
2021-07-08

PREPARING FE/NI-FREE ALKALI METAL HYDROXIDE ELECTROLYTES

#26
20210123145
2021-04-29

ELECTROCHEMICAL PROCESS FOR THE PRODUCTION OF PRESSURIZED GASEOUS HYDROGEN BY ELECTROLYSIS THEN DEPOLARIZATION

#27
20200399770
2020-12-24

Metal mask substrate for vapor deposition, metal mask for vapor deposition, production method for metal mask substrate for vapor deposition, and production method for metal mask for vapor deposition

#28
20190352742
2019-11-21

Reactor systems for recovering metals, and related methods

#29
20190233960
2019-08-01

METAL ELECTRODEPOSITION CATHODE PLATE AND PRODUCTION METHOD THEREFOR

#30
20190135638
2019-05-09

Electrochemical deposition for metal ion extraction/removal from water

#31
20180308597
2018-10-25

Method and apparatus for recovery of radioactive nuclides from spent resin materials

#32
20180305832
2018-10-25

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

#33
20180230621
2018-08-16

Apparatus for recovery of material generated during electrochemical material removal in acidic electrolytes

#34
20180087166
2018-03-29

Method for recovering at least one valuable containing tungsten

#35
20180087127
2018-03-29

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

#36
20180080101
2018-03-22

Method for producing tungsten

#37
20180065862
2018-03-08

Polyoxometalate and method for producing polyoxometalate

#38
20180038005
2018-02-08

Method for manufacturing a plate material for electrochemical process

#39
20180038002
2018-02-08

Metal mask substrate for vapor deposition, metal mask for vapor deposition, production method for metal mask substrate for vapor deposition, and production method for metal mask for vapor deposition

#40
20180016684
2018-01-18

Electrolytic system for precipitating metals and regenerating the oxidising agents used in the leaching of metals, scrap metal, metal sulphurs, sulphide minerals, raw materials containing metals from solutions from leaching, including a process for combining the precipitation and the oxidation in a single step, eliminating the steps of filtration, washing, transportation and manipulation of highly toxic reagents

#41
20170362681
2017-12-21

Methods for recovering metals from electronic waste, and related systems

#42
20170240994
2017-08-24

Nickel recovery process

#43
20170218531
2017-08-03

METAL ELECTROWINNING ANODE AND ELECTROWINNING METHOD

#44
20170067135
2017-03-09

Methods for recovering metals from electronic waste, and related systems

#45
20170009358
2017-01-12

Method for simultaneously recovering cobalt and manganese from lithium based battery

#46
20160355937
2016-12-08

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

#47
20160355906
2016-12-08

Method of ore processing using mixture including acidic leach solution and oxidizing agent

#48
20160326662
2016-11-10

DEVICE AND PROCESS FOR INDUCTIVELY SUPPRESSING ACID MIST FROM ELECTROWINNING

#49
20160230303
2016-08-11

Apparatus and method for recovery of material generated during electrochemical material removal in acidic electrolytes

#50
20160047055
2016-02-18

Anode assembly, system including the assembly, and method of using same

#51
20150361570
2015-12-17

Method for electrochemical modification of liquid stream characteristics

#52
20150361527
2015-12-17

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

#53
20150307955
2015-10-29

Method and apparatus for acid granulation of matte

#54
20150096412
2015-04-09

Nickel and cobalt recovery using continuous ion exchange

#55
20150053574
2015-02-26

METAL ELECTROWINNING ANODE AND ELECTROWINNING METHOD

#56
20140286857
2014-09-25

METHODS OF PREPARING METAL CONTAINING INORGANIC ION EXCHANGERS

#57
20140262817
2014-09-18

SYSTEMS AND METHODS FOR SELECTIVE PROXIMITY COBALT RECOVERY

#58
20140262816
2014-09-18

SYSTEMS AND METHODS FOR COBALT RECOVERY

#59
20140262815
2014-09-18

SYSTEMS AND METHODS FOR COBALT RECOVERY

#60
20140262814
2014-09-18

SYSTEMS AND METHODS FOR RECOVERY OF COBALT METAL AND IONIC COBALT

#61
20140097094
2014-04-10

Recovery method of nickel from spent electroless nickel plating solutions by electrolysis

#62
20140054180
2014-02-27

ANODE FOR ELECTROWINNING AND METHOD FOR ELECTROWINNING USING SAME

#63
20120247971
2012-10-04

METAL ELECTROWINNING ANODE AND ELECTROWINNING METHOD

#64
20120205239
2012-08-16

Anode assembly, system including the assembly, and method of using same

#65
20120204680
2012-08-16

System and Method for Recovery of Nickel Values From Nickel-Containing Ores

#66
20120111735
2012-05-10

Method for a metal electrowinning

#67
20110079518
2011-04-07

Anode for use in zinc and cobalt electrowinning and electrowinning method

#68
20100089764
2010-04-15

Method for production of metallic cobalt from the nickel solvent extraction raffinate

#69
20100058567
2010-03-11

High capacity anode preparation apparatus

#70
20100012502
2010-01-21

PROCESS FOR RECOVERY OF METAL-CONTAINING VALUES FROM MINERALS AND ORES

#71
20100011907
2010-01-21

Extraction of metals from sulphide minerals

#72
20090272651
2009-11-05

Method for producing high-purity nickel

#73
20090004498
2009-01-01

Manufacturing Method of High Purity Nickel, High Purity Nickel, Sputtering Target formed from said High Purity Nickel, and Thin Film formed with said Sputtering Target

#74
20080308429
2008-12-18

METHOD FOR IMPROVING CATHODE MORPHOLOGY

#75
20070193879
2007-08-23

Alloy and anode for use in the electrowinning of metals

#76
19312799
2026-01-06

Method of synthesizing a nanocomposite including metal nanoparticles and polyacrylonitrile matrix