ClassID:

120889

C25C1/12 - CPC Classification

Classification description:

Electrolytic production, recovery or refining of metals by electrolysis of solutions of copper

Recent Application in this class:
#1
20260139402
2026-05-21

REAL-TIME MONITORING SYSTEM AND METHOD FOR INHIBITING ARSINE EVOLUTION IN ELECTRODEPOSITION DE-ARSENIC PROCESS OF COPPER ELECTROWINNING

#2
20260055527
2026-02-26

AN ELECTROWINNING CELL AND A CATHODE

#3
20260043113
2026-02-12

EXTRACTION OF COPPER AND OTHER ELEMENTS FROM WASTE MATERIALS FOR THE PRODUCTION OF METALIC COPPER

#4
20260035825
2026-02-05

ACID MIST SUPPRESSION IN COPPER ELECTROWINNING

#5
20260035765
2026-02-05

SYSTEM AND PROCESS FOR PROGRESSIVE REFRACTORY ORE TRANSFORMATION

#6
20260022484
2026-01-22

METHODS AND APPARATUS FOR EXTRACTING METALS FROM MATERIALS

#7
20260009104
2026-01-08

SYSTEM AND PROCESS FOR PROGRESSIVE REFRACTORY ORE TRANSFORMATION FOR COPPER LEACHING

#8
20250347019
2025-11-13

METHODS AND APPARATUS FOR EXTRACTING METALS FROM MATERIALS

#9
20250347018
2025-11-13

METHODS AND APPARATUS FOR EXTRACTING METALS FROM MATERIALS

#10
20250323336
2025-10-16

SYSTEMS AND METHODS FOR RECYCLING ENERGY STORAGE DEVICES

#11
20250320621
2025-10-16

ELECTROCHEMICAL DEVICE AND SYSTEM FOR METAL RECOVERY

#12
20250320620
2025-10-16

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

#13
20250305173
2025-10-02

METHODS AND APPARATUS FOR EXTRACTING METALS FROM MATERIALS

#14
20250263811
2025-08-21

SYSTEM AND PROCESS FOR PROGRESSIVE REFRACTORY ORE TRANSFORMATION FOR COPPER LEACHING

#15
20250207281
2025-06-26

SYSTEM AND METHOD FOR CONTROLLING OR REMOVING HARD DEPOSITS ON ELECTROWINNING CATHODES

#16
20250198031
2025-06-19

ELECTROREFINING INSTALLATION WITH INTERCONNECTABLE INTERCELL BARS

#17
20250179610
2025-06-05

EXTRACTION OF BASE METALS USING CARBONACEOUS MATTER AND A THIOCARBONYL FUNCTIONAL GROUP REAGENT

#18
20250122636
2025-04-17

ELECTROCHEMICAL APPARATUS FOR EXTRACTING COPPER FROM COPPER-CONTAINING WASTEWATER AND EXTRACTION METHOD

#19
20250101623
2025-03-27

Electrode, and Use and Preparation Method Thereof

#20
20250066947
2025-02-27

METHOD AND DEVICE FOR RECYCLING ACIDIC ETCHING WASTE SOLUTION THROUGH PROGRESSIVE ELECTROLYSIS

#21
20250043451
2025-02-06

METHODS AND APPARATUS FOR EXTRACTING METALS FROM MATERIALS

#22
20240426015
2024-12-26

METHODS AND APPARATUS FOR EXTRACTING METALS FROM MATERIALS

#23
20240399446
2024-12-05

CASTING MOULD AND COPPER ANODE FOR PRODUCING HIGH-PURITY COPPER

#24
20240392459
2024-11-28

ACID MIST SUPPRESSION IN COPPER ELECTROWINNING

#25
20240376622
2024-11-14

SILVER RECOVERY FROM END-OF-LIFE SILICON SOLAR PANELS

#26
20240368729
2024-11-07

METHOD FOR REMOVING HALIDE FROM WAELZ OXIDE

#27
20240344221
2024-10-17

PROCESS FOR ELECTROLYTIC PRODUCTION OF METAL POWDER

#28
20240336992
2024-10-10

SELECTIVE LEACHING

#29
20240336991
2024-10-10

PROCESS FOR LEACHING METAL SULFIDES WITH REAGENTS HAVING THIOCARBONYL FUNCTIONAL GROUPS

#30
20240336990
2024-10-10

PROCESS FOR LEACHING METAL SULFIDES WITH REAGENTS HAVING THIOCARBONYL FUNCTIONAL GROUPS

#31
20240328022
2024-10-03

ELECTROCHEMICAL METALLURGICAL PROCESS FOR EXTRACTING METALS AND SULFUR FROM METALLIC SULFIDES

#32
20240328020
2024-10-03

METHOD FOR RECOVERING VALUABLE METAL ELEMENTS FROM COPPER-CONTAINING METALLIC MATERIAL

#33
20240278313
2024-08-22

CASTING MOULD AND COPPER ANODE FOR PRODUCING HIGH-PURITY COPPER

#34
20240213493
2024-06-27

COPPER FOIL, ELECTRODE COMPRISING THE SAME, SECONDARY BATTERY COMPRISING THE SAME, AND METHOD FOR MANUFACTURING THE SAME

#35
20240183041
2024-06-06

RENEWABLE HYDROGEN PRODUCTION FROM THE PURIFICATION OF RAW METALS

#36
20240141457
2024-05-02

Method for biological recovery of metals from electrical and electronic waste

#37
20240141456
2024-05-02

PROCESS FOR LEACHING METAL SULFIDES WITH REAGENTS HAVING THIOCARBONYL FUNCTIONAL GROUPS

#38
20240084471
2024-03-14

SYSTEM AND DEVICE FOR OPTIMISING METAL ELECTRODEPOSITION

#39
20240060199
2024-02-22

REDUCTION OF CHALCOPYRITE BY AN AQUEOUS PHASE REDUCANT TO ENABLE HYDROMETALLURGICAL EXTRACTION OF COPPER

#40
20240052514
2024-02-15

Acid mist suppression in copper electrowinning

#41
20240006677
2024-01-04

RECOVERY OF METALS FROM LITHIUM-ION BATTERIES

#42
20230416936
2023-12-28

METHOD FOR RECOVERING METAL FROM WASTE PRINTED CIRCUIT BOARD AND A CELL THEREOF

#43
20230411721
2023-12-21

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

#44
20230383378
2023-11-30

A CONTROL SYSTEM OF A COPPER EXTRACTION PROCESS

#45
20230332318
2023-10-19

CIRCULAR ELECTROCHEMICAL METAL RECOVERY

#46
20230330625
2023-10-19

FILLING MATERIAL, METHOD FOR PREPARING SAME AND METHOD FOR PREPARING ELECTROLYTIC COPPER FOIL FOR HIGH-FREQUENCY SIGNAL TRANSMISSION

#47
20230323505
2023-10-12

METHOD FOR EXTRACTION OF COINAGE METALS

#48
20230257852
2023-08-17

Extraction of base metals using carbonaceous matter and a thiocarbonyl functional group reagent

#49
20230111432
2023-04-13

ACID MIST SUPPRESSION IN COPPER ELECTROWINNING

#50
20230110076
2023-04-13

Acid mist suppression in copper electrowinning

#51
20230085708
2023-03-23

Metal and tin alloy having low alpha-ray emission, and method for producing same

#52
20230082450
2023-03-16

ELECTROWINNING CELLS FOR THE SEGREGATION OF THE CATHODIC AND ANODIC COMPARTMENTS

#53
20230080921
2023-03-16

EXTRACTION OF COPPER, GOLD AND OTHER ELEMENTS FROM WASTE MATERIALS

#54
20220341048
2022-10-27

Supply circuit for electrolytic cell comprising a short-circuit device and a disconnector

#55
20220307148
2022-09-29

COBALT EXTRACTION AND RECYCLING FROM PERMANENT MAGNETS

#56
20220298661
2022-09-22

COPPER ELECTROREFINING

#57
20220290270
2022-09-15

System and method for liquid-organic particle separation

#58
20220282390
2022-09-08

Device and method for preventing copper plating of conductor roll

#59
20220267877
2022-08-25

Co-processing of copper sulphide concentrate with nickel laterite ore

#60
20220204355
2022-06-30

Method for producing lithium iron phosphate precursor by using retired lithium iron phosphate battery as raw material

#61
20220178038
2022-06-09

COPPER ELECTROWINNING PROCESS

#62
20220119917
2022-04-21

METHOD FOR RECOVERING COPPER, MOLYBDENUM, AND PRECIOUS METALS FROM SILICATE-CONTAINING ORE

#63
20220013820
2022-01-13

BATTERY RECYCLING WITH ELECTROLYSIS OF THE LEACH TO REMOVE COPPER IMPURITIES

#64
20210277530
2021-09-09

NEW ELECTRO-CHEMICAL PROCESS BASED ON A DIMENSIONLESS FACTOR

#65
20210198767
2021-07-01

Process for Leaching Metal Sulfides with Reagents Having Thiocarbonyl Functional Groups

#66
20210189576
2021-06-24

IMPROVEMENT IN COPPER ELECTROREFINING

#67
20210147991
2021-05-20

Method for improving mechanical properties by changing gradient nanotwinned structure of metallic material

#68
20210087653
2021-03-25

System and method for liquid-organic particle separation

#69
20200385843
2020-12-10

METAL AND TIN ALLOY HAVING LOW alpha-RAY EMISSION, AND METHOD FOR PRODUCING SAME

#70
20200377393
2020-12-03

Method of recovering copper from a dilute metal containing solution

#71
20200340131
2020-10-29

System for superimposing AC on DC in electrolytic processes

#72
20200299850
2020-09-24

PROCESSES FOR TREATING ELECTROLYTE FROM AN ELECTROREFINING PROCESS

#73
20200277704
2020-09-03

Method for treating lithium ion battery waste

#74
20200270724
2020-08-27

METHOD FOR RECYCLING COPPER INDIUM GALLIUM SELENIUM MATERIALS

#75
20200181788
2020-06-11

Method for producing high-purity electrolytic copper

#76
20200181737
2020-06-11

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

#77
20200181736
2020-06-11

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

#78
20200181735
2020-06-11

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

#79
20200181734
2020-06-11

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

#80
20200181733
2020-06-11

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

#81
20200181732
2020-06-11

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

#82
20200181731
2020-06-11

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

#83
20200173048
2020-06-04

High-purity electrolytic copper

#84
20200149132
2020-05-14

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

#85
20200149131
2020-05-14

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

#86
20200119360
2020-04-16

Electrolytic copper foil, electrode comprising the same, and lithium ion battery comprising the same

#87
20190382868
2019-12-19

METHOD FOR RECYCLING COPPER-INDIUM-GALLIUM-SELENIUM WASTE

#88
20190352742
2019-11-21

Reactor systems for recovering metals, and related methods

#89
20190316265
2019-10-17

Process for obtaining copper from waste fishing nets

#90
20190309427
2019-10-10

METHOD FOR COMBINED ELECTROCHEMICAL MODIFICATION OF SELECTED LIQUID STREAM CHARACTERISTICS

#91
20190242023
2019-08-08

Hanger bars

#92
20190218641
2019-07-18

INTEGRATED HYDROMETALLURGICAL AND PYROMETALLURGICAL METHOD FOR PROCESSING ORE

#93
20190177864
2019-06-13

SYSTEMS AND METHODS FOR METAL RECOVERY

#94
20190169709
2019-06-06

Process for the depression of iron sulphides and other disposable elements in the concentration of mineral by flotation and electrochemical reactor

#95
20190135638
2019-05-09

Electrochemical deposition for metal ion extraction/removal from water

#96
20190100846
2019-04-04

Recovery of a metal from primary and secondary sulphurated minerals and oxidized minerals, and other compositions of valuable minerals

#97
20190062937
2019-02-28

Electrode structure provided with resistors

#98
20190048485
2019-02-14

Safe anode for electrochemical cells

#99
20190040539
2019-02-07

Cathode and method of manufacturing

#100
20180363099
2018-12-20

Method of copper concentrate sulfation and leaching

#101
20180354840
2018-12-13

Method for immobilizing arsenic, and arsenic-containing vitrified waste

#102
20180354033
2018-12-13

Silver-coated copper powder

#103
20180340264
2018-11-29

METHODS AND SYSTEMS FOR CONTROLLING IMPURITY METAL CONCENTRATION DURING METALLURGIC PROCESSES

#104
20180298505
2018-10-18

Systems and methods for improved metal recovery using ammonia leaching

#105
20180298504
2018-10-18

Filter press device for electrodeposition of metal from solutions, which is made up of separating elements conformed by ion exchange membranes forming a plurality of anolyte and catholyte chambers, wherein the electrodes are connected in series with automatic detachment of the metal product

#106
20180282887
2018-10-04

SOLVENT EXTRACTION AND STRIPPING SYSTEM

#107
20180258545
2018-09-13

EWS module device for electro-winning and/or electro-refining, interconnection process, and operating process thereof

#108
20180245226
2018-08-30

MONITORING CONDITION OF ELECTROCHEMICAL CELLS

#109
20180237901
2018-08-23

High purity copper sputtering target material

#110
20180230621
2018-08-16

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

#111
20180179652
2018-06-28

Electrode structure for the electrodeposition of non-ferrous metals

#112
20180179651
2018-06-28

Electrodic apparatus for the electrodeposition of non-ferrous metals

#113
20180154436
2018-06-07

Silver-coated copper powder, copper paste using same, conductive coating material, conductive sheet, and method for producing silver-coated copper powder

#114
20180142368
2018-05-24

Method and System for Precluding Air Pollution in Industrial Facilities

#115
20180135148
2018-05-17

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

#116
20180127887
2018-05-10

Electrode for electrolytic processes

#117
20180073156
2018-03-15

METHOD FOR PRODUCING COPPER AND APPARATUS FOR PRODUCING COPPER

#118
20180038005
2018-02-08

Method for manufacturing a plate material for electrochemical process

#119
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

#120
20170362681
2017-12-21

Methods for recovering metals from electronic waste, and related systems

#121
20170327962
2017-11-16

Direct electrowinning process with leaching solution

#122
20170327961
2017-11-16

Refined copper, method of producing refined copper, electric wire and method of manufacturing electric wire

#123
20170327927
2017-11-16

Method for leaching precious metal contained in decopperized anode slime

#124
20170321336
2017-11-09

ELECTROWINNING CIRCUIT AND METHOD FOR GATHERING OF METAL OF INTEREST BY AN IONIC EXCHANGE INTERFACE

#125
20170283967
2017-10-05

Additive for high-purity copper electrolytic refining and method of producing high-purity copper

#126
20170283966
2017-10-05

Additive for high-purity copper electrolytic refining and method of producing high-purity copper

#127
20170283953
2017-10-05

METHOD FOR REGENERATING PLATING LIQUID, PLATING METHOD, AND PLATING APPARATUS

#128
20170283373
2017-10-05

Acid Mist Mitigation Agents for Electrolyte Solutions

#129
20170274453
2017-09-28

SILVER-COATED COPPER POWDER, AND CONDUCTIVE PASTE, CONDUCTIVE COATING MATERIAL AND CONDUCTIVE SHEET EACH OF WHICH USES SAME

#130
20170247805
2017-08-31

PROCESS AND APPARATUS FOR METAL REFINING

#131
20170241028
2017-08-24

Solvent extraction and stripping system

#132
20170233882
2017-08-17

Hanging bar for anodes without lugs

#133
20170211195
2017-07-27

CELL FOR METAL ELECTROWINNING

#134
20170159153
2017-06-08

Leaching aids and methods of using leaching aids

#135
20170152386
2017-06-01

COPPER POWDER, AND COPPER PASTE, ELECTRICALLY CONDUCTIVE COATING MATERIAL AND ELECTRICALLY CONDUCTIVE SHEET EACH PRODUCED USING SAID COPPER POWDER

#136
20170088964
2017-03-30

SYSTEM AND METHOD FOR RECOVERING METAL FROM METAL-CONTAINING WASTE LIQUID

#137
20170088963
2017-03-30

Additive for high-purity copper electrolytic refining, method of producing high-purity copper, and high-purity electrolytic copper

#138
20170081771
2017-03-23

Parallel jet electrolytic process and device

#139
20170067135
2017-03-09

Methods for recovering metals from electronic waste, and related systems

#140
20170058416
2017-03-02

Methods and systems for reducing impurity metal from a refinery electrolyte solution

#141
20170058415
2017-03-02

Methods And Systems For Reducing Impurity Metal From A Refinery Electrolyte Solution

#142
20170058414
2017-03-02

INSERTABLE ELECTRODE DEVICE THAT DOES NOT GENERATE ACID MIST OR OTHER GASES, AND METHOD

#143
20170058412
2017-03-02

Additive for high-purity copper electrolytic refining and method of producing high-purity copper

#144
20170058408
2017-03-02

Method for electrolytic recycling and regenerating acidic cupric chloride etchants

#145
20170029967
2017-02-02

METHOD FOR PRODUCING CATHODE COPPER

#146
20170009359
2017-01-12

Anode structure for metal electrowinning cells

#147
20170009318
2017-01-12

Recovery of copper from arsenic-containing process feed

#148
20160369417
2016-12-22

Method for recovery of copper and zinc

#149
20160355938
2016-12-08

Method of superimposing alternating current on direct current in electrolytic methods

#150
20160326662
2016-11-10

DEVICE AND PROCESS FOR INDUCTIVELY SUPPRESSING ACID MIST FROM ELECTROWINNING

#151
20160304988
2016-10-20

COPPER PROCESSING METHOD

#152
20160298248
2016-10-13

Recovery of copper from copper-containing sulfide ores

#153
20160258036
2016-09-08

Heap leaching of copper

#154
20160230303
2016-08-11

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

#155
20160230296
2016-08-11

Systems and methods for copper recovery via roasting and leaching

#156
20160194771
2016-07-07

USE OF OXYGENATED OR POLYOXYGENATED WEAK ACIDS, OR MINERALS, COMPOUNDS OR DERIVATIVES THAT GENERATE SAME, IN COPPER ELECTROWINNING PROCESSES IN CATHODES OR ANODES OF ELECTROLYTIC CELLS, ORIGINATING FROM THE LEACHING OF A COPPER MINERAL

#157
20160115609
2016-04-28

Method for metal electrowinning and an electrowinning cell

#158
20160115608
2016-04-28

System for evaluation of current distribution in electrodes of electrochemical plants

#159
20160115568
2016-04-28

Method of recovering copper and precious metals

#160
20160115564
2016-04-28

Method for bioleaching and solvent extraction with selective recovery of copper and zinc from polymetal concentrates of sulfides

#161
20160068982
2016-03-10

Electrolytic cell for metal electrowinning

#162
20160068977
2016-03-10

Systems and methods for improved metal recovery using ammonia leaching

#163
20160060780
2016-03-03

REUSABLE ANODE SYSTEM FOR ELECTROREFINING PROCESSES

#164
20160060779
2016-03-03

APPARATUS AND METHOD FOR RECOVERY OF METALS FROM A BODY OF FLUID BY ELECTRODEPOSITION

#165
20160047055
2016-02-18

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

#166
20160024670
2016-01-28

Electrolytic cell for metal electrowinning

#167
20160017508
2016-01-21

Method for manufacturing electrolytic copper

#168
20160010233
2016-01-14

SYSTEM FOR POWER CONTROL IN CELLS FOR ELECTROLYTIC RECOVERY OF A METAL

#169
20160002802
2016-01-07

Measurement of electric current in an individual electrode in an electrolysis system

#170
20160002801
2016-01-07

Arrangement for measuring electric current in an individual electrode in an electrolysis system

#171
20160002800
2016-01-07

Device for monitoring current distribution in interconnected electrolytic cells

#172
20150361570
2015-12-17

Method for electrochemical modification of liquid stream characteristics

#173
20150307955
2015-10-29

Method and apparatus for acid granulation of matte

#174
20150292097
2015-10-15

EQUIPMENT FOR SEPARATING ORGANICS FROM AN ELECTROLYTIC STREAM IN ELECTROWINNING PROCESS OF SX/EW PLANTS AND PROCESS THERETO

#175
20150291516
2015-10-15

Acid mist mitigation agents for electrolyte solutions

#176
20150252486
2015-09-10

Methods and systems for controlling impurity metal concentration during metallurgic processes

#177
20150211092
2015-07-30

METHOD AND PROCESS FOR THE ENHANCED LEACHING OF COPPER SULFIDE MINERALS CONTAINING CHALCOPYRITE

#178
20150197867
2015-07-16

METHOD FOR INDUSTRIAL COPPER ELECTROREFINING

#179
20150176145
2015-06-25

Bubble collector guide and use thereof

#180
20150037512
2015-02-05

Method for regenerating plating liquid, plating method, and plating apparatus

#181
20150027901
2015-01-29

BIOMINING ENHANCEMENT METHOD

#182
20150027881
2015-01-29

LONG-ACTING COMPOSITE-BASKET ANODE COMBINATION DEVICE

#183
20140374247
2014-12-25

Cathode plate edge protector and methods of manufacture

#184
20140353165
2014-12-04

Effect of operating parameters on the performance of electrochemical cell in copper-chlorine cycle

#185
20140331732
2014-11-13

Apparatus and method for processing anode plate for electrolysis

#186
20140286857
2014-09-25

METHODS OF PREPARING METAL CONTAINING INORGANIC ION EXCHANGERS

#187
20140262810
2014-09-18

Electrochemical method for synthesizing metal-containing particles and other objects

#188
20140246326
2014-09-04

Method Of Electrolytic Deposition Of Arsenic From Industrial Electrolytes Including Waste Electrolytes Used In Electrorefining Of Copper After Prior Decopperisation Of Electrolyte

#189
20140246307
2014-09-04

Electrochemical cell used in production of hydrogen using Cu—Cl thermochemical cycle

#190
20140231269
2014-08-21

Equipment and method for electrolytic recovery of metal

#191
20140054180
2014-02-27

ANODE FOR ELECTROWINNING AND METHOD FOR ELECTROWINNING USING SAME

#192
20140010705
2014-01-09

Copper or copper alloy, bonding wire, method of producing the copper, method of producing the copper alloy, and method of producing the bonding wire

#193
20130334057
2013-12-19

High-purity electrolytic copper and electrolytic refining method thereof

#194
20130333524
2013-12-19

Method for leaching copper oxide, replacing sulfuric acid with a non-polluting organic leaching agent

#195
20130302205
2013-11-14

High purity copper and method of producing high purity copper based on electrolysis

#196
20130220831
2013-08-29

Installation and industrial operation of an air supply system to dose given air flows to each individual cell of a set of electrolytic cells

#197
20130156661
2013-06-20

Systems and methods for metal recovery

#198
20130153437
2013-06-20

CATHODE ASSEMBLY INCLUDING A BARRIER, SYSTEM INCLUDING THE ASSEMBLY AND METHOD FOR USING SAME

#199
20130153436
2013-06-20

Systems and methods for metal recovery

#200
20130153435
2013-06-20

HIGH SURFACE AREA CATHODE ASSEMBLY, SYSTEM INCLUDING THE ASSEMBLY, AND METHOD OF USING SAME

#201
20130118310
2013-05-16

Methods and systems for recovering rhenium from a copper leach

#202
20130056357
2013-03-07

Acid mist mitigation agents for electrolyte solutions

#203
20130037418
2013-02-14

Reclaiming metal from articles

#204
20130001093
2013-01-03

METHOD AND APPARATUS FOR ELECTROWINNING COPPER USING AN ATMOSPHERIC LEACH WITH FERROUS/FERRIC ANODE REACTION ELECTROWINNING

#205
20120318681
2012-12-20

Complete non-cyanogens wet process for green recycling of waste printed circuit board

#206
20120304827
2012-12-06

Methods and systems for recovering rhenium from a copper leach

#207
20120205239
2012-08-16

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

#208
20120125777
2012-05-24

Sulfonate- or sulfate-capped anti-misting agents

#209
20120111733
2012-05-10

Method for producing porous copper foil

#210
20110299225
2011-12-08

MULTI-COATED ELECTRODE AND METHOD OF MAKING

#211
20110284369
2011-11-24

Double contact bar insulator assembly for electrowinning of a metal

#212
20110214999
2011-09-08

METHOD AND PROCESS FOR ELEMENT AND/OR COMPOUND EXTRACTION, SEPARATION, AND PURIFICATION

#213
20110123389
2011-05-26

High Purity Copper and Method of Producing High Purity Copper Based on Electrolysis

#214
20110120879
2011-05-26

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