ClassID:

119288

C22B7/006 - CPC Classification

Classification description:

Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals Wet processes

Sub-classes:
Recent Application in this class:
#1
20260149075
2026-05-28

METHOD FOR RECYCLING ANODE MATERIAL FOR LITHIUM-ION SECONDARY BATTERY, RECYCLED ANODE MATERIAL OBTAINED THEREFROM, AND LITHIUM-ION SECONDARY BATTERY USING THE SAME

#2
20260148420
2026-05-28

COLOR-BASED AUTOMATIC OPERATION CONTROL SYSTEM AND CONTROL METHOD FOR LITHIUM ION BATTERY CONTINUOUS MULTI-STAGE SOLVENT EXTRACTION DEVICE

#3
20260142261
2026-05-21

RECYCLING AND REGENERATION OF LITHIUM-ION BATTERY CATHODES

#4
20260135090
2026-05-14

PROCESS FOR THE PURIFICATION OF LITHIUM SALTS

#5
20260112657
2026-04-23

METHOD FOR RECOVERING LITHIUM FROM WASTE PRIMARY LITHIUM BATTERY LEACHATE AND PRODUCING LITHIUM CHLORIDE THEREFROM

#6
20260110050
2026-04-23

METHOD FOR PROCESSING LITHIUM-ION BATTERY WASTE

#7
20260103776
2026-04-16

BATTERY PROCESSING METHOD AND BATTERY PROCESSING SYSTEM

#8
20260103390
2026-04-16

BATTERY PROCESSING METHOD

#9
20260098318
2026-04-09

RECOVERY OF MATERIALS FROM LITHIUM IRON PHOSPHATE BATTERY WASTE

#10
20260084975
2026-03-26

LITHIUM RECOVERY METHOD AND LITHIUM RECOVERY DEVICE

#11
20260078466
2026-03-19

METHOD FOR RECYCLING POSITIVE ELECTRODE MATERIAL

#12
20260043111
2026-02-12

EXTRACTION OF CRITICAL MINERALS USING POLYANIONS

#13
20260043110
2026-02-12

PROCESS FOR HEAVY METAL REMOVAL FROM IRON- AND STEELMAKING FLUE DUST

#14
20260038902
2026-02-05

MANUFACTURING METHOD FOR RECYCLED CARBON MATERIAL

#15
20260038899
2026-02-05

METHOD FOR RECYCLING RECHARGEABLE BATTERIES AND RECHARGEABLE BATTERY PROCESSING SYSTEM

#16
20260011806
2026-01-08

METHOD FOR RECOVERING LITHIUM AND METHOD FOR PROCESSING LITHIUM ION SECONDARY BATTERY

#17
20260011804
2026-01-08

NON-DESTRUCTIVE METHOD OF RECYCLING SECONDARY BATTERY ELECTRODE MATERIALS USING PLASMA PROCESS

#18
20250385332
2025-12-18

METHODS AND SYSTEMS FOR SCALABLE DIRECT RECYCLING OF BATTERY WASTE

#19
20250372741
2025-12-04

RECOVERY OF LITHIUM CARBONATE FROM BLACK MASS

#20
20250372739
2025-12-04

UEGO CONTROLLED THERMAL-CHEMICAL TREATMENT METHOD FOR LI-ION BATTERY RECYCLING

#21
20250369071
2025-12-04

RECYCLING METHOD FOR LITHIUM IN WASTE LITHIUM IRON PHOSPHATE BATTERY

#22
20250368522
2025-12-04

MULTI-OPERATION PROCESSING OF LITHIUM SOLUTION

#23
20250361581
2025-11-27

METHOD FOR PRODUCING HIGH PURITY LITHIUM CARBONATE FROM WASTE SAGGAR USING ANION EXCHANGE

#24
20250361580
2025-11-27

METHOD FOR PRODUCING HIGH PURITY LITHIUM CARBONATE FROM WASTE SAGGAR

#25
20250361579
2025-11-27

METHOD FOR PRODUCING HIGH PURITY LITHIUM PHOSPHATE FROM WASTE SAGGAR

#26
20250354237
2025-11-20

METHOD OF RECOVERING LITHIUM PRECURSOR, METHOD OF PREPARING POSITIVE ELECTRODE ACTIVE MATERIAL, AND RECHARGEABLE LITHIUM BATTERY

#27
20250346974
2025-11-13

METHOD OF REMOVING CALCIUM IN A RECHARGEABLE LITHIUM BATTERY RECYCLING PROCESS

#28
20250327149
2025-10-23

INTEGRATED SYSTEMS AND METHODS FOR LITHIUM RECOVERY

#29
20250323337
2025-10-16

SELECTIVE LITHIUM EXTRACTION FOR CATHODE MATERIALS

#30
20250320578
2025-10-16

TREATED GEOTHERMAL BRINE COMPOSITIONS WITH REDUCED CONCENTRATIONS OF SILICA, IRON AND MANGANESE

#31
20250313920
2025-10-09

EXTRACTION OF RARE EARTH ELEMENTS FROM INDUSTRIAL WASTE AND OTHER MATERIALS

#32
20250293332
2025-09-18

SYSTEMS AND METHODS FOR REMOVAL, MODIFICATION, AND ADDITION OF COATINGS IN ELECTROACTIVE MATERIALS

#33
20250290174
2025-09-18

PROCESS FOR THE RECOVERY OF PLATINUM FROM SPENT PLATINUM-CONTAINING SOLID RESIDUES

#34
20250276366
2025-09-04

PROCESSING OF PCD ELEMENTS

#35
20250276327
2025-09-04

METHODS AND SYSTEMS FOR POLISHING AND RECOVERING ALUMINUM FROM A WASTE MATERIAL

#36
20250253426
2025-08-07

BATTERY RECYCLING

#37
20250243560
2025-07-31

METAL EXTRACTANT AND SEPARATION RECOVERY METHOD OF METAL IONS USING METAL EXTRACTANT

#38
20250233223
2025-07-17

METHODS AND SYSTEMS FOR SCALABLE DIRECT RECYCLING OF BATTERY WASTE

#39
20250230521
2025-07-17

Microbial Platform for Rare Earth Bioaccumulation

#40
20250226473
2025-07-10

METHODS FOR PURIFYING AND RECYCLING LEAD FROM SPENT LEAD-ACID BATTERIES

#41
20250219176
2025-07-03

PITCH COATING FOR LI-ION BATTERIES

#42
20250214845
2025-07-03

Method and System for Obtaining Graphite

#43
20250192259
2025-06-12

METHODS AND SYSTEMS FOR SCALABLE DIRECT RECYCLING OF BATTERY WASTE

#44
20250183397
2025-06-05

PRODUCTION METHOD FOR RECYCLED MATERIAL AND PRODUCTION SYSTEM

#45
20250174749
2025-05-29

WASTE LITHIUM ION BATTERY ELECTROLYTE SOLUTION RECYCLING METHOD AND APPARATUS

#46
20250163543
2025-05-22

LITHIUM RECOVERY SYSTEM FOR BLACK MASS

#47
20250137093
2025-05-01

Method for recovering lithium from spent cathode of aluminum electrolysis

#48
20250121329
2025-04-17

MODULAR EXTRACTION APPARATUS

#49
20250091901
2025-03-20

RECOVERY METHOD OF ACTIVE MATERIAL

#50
20250075359
2025-03-06

PREPARATION OF RARE EARTH METALS WITH DOUBLE SALTS

#51
20250046902
2025-02-06

METHOD FOR RECOVERING LITHIUM IN PREPARATION FOR RECYCLING OF LITHIUM-ION BATTERIES

#52
20250043390
2025-02-06

METHOD FOR PRODUCING BATTERY MATERIAL

#53
20250043388
2025-02-06

METHOD FOR RECOVERY OF SILVER IONS FROM AQUEOUS COMPOSITIONS

#54
20250030078
2025-01-23

RECYCLING METHOD OF WASTE LITHIUM MANGANATE CATHODE MATERIALS

#55
20250015378
2025-01-09

RECYCLING METHODS FOR LITHIUM-ION BATTERIES

#56
20250011896
2025-01-09

SYSTEM AND METHOD FOR RECOVERING LITHIUM FROM LITHIUM-CONTAINING FLUIDS USING A FIRST SORBENT AND A SECOND SORBENT

#57
20240425948
2024-12-26

EFFICIENT RECYCLING OF E-WASTE BY ENERGY LANDSCAPE INVERSION

#58
20240425947
2024-12-26

ELECTRIFIED LIQUID-LIQUID EXTRACTION SYSTEM FOR SELECTIVE EXTRACTION OF PRECIOUS METAL SPECIES

#59
20240410033
2024-12-12

METHOD FOR RECOVERING VALUABLE METALS FROM WASTE BATTERIES USING SYNERGISTIC EFFECTS

#60
20240392410
2024-11-28

SYSTEM FOR RECOVERING LITHIUM OF WASTE CATHODE MATERIAL

#61
20240367977
2024-11-07

Method for Recycling a Solid Electrolyte and Cathode Material From Solid-State Lithium Batteries

#62
20240356099
2024-10-24

METHOD FOR RECOVERING LITHIUM BATTERY POSITIVE ELECTRODE PLATE

#63
20240352553
2024-10-24

METHOD OF LEACHING METAL-CONTAINING MATERIALS

#64
20240347801
2024-10-17

PROCESS FOR RECYCLING LITHIUM ION BATTERY MATERIALS

#65
20240297357
2024-09-05

Recycling and regeneration of lithium-ion battery cathodes

#66
20240287647
2024-08-29

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

#67
20240270612
2024-08-15

SELECTIVE PRECIPITATION OF SOLUTES FROM AQUEOUS SOLUTIONS AND RELATED SYSTEMS

#68
20240270590
2024-08-15

Method and system for recovering metals from black mass

#69
20240250326
2024-07-25

SYSTEM FOR AND METHOD OF PROCESSING WASTE LITHIUM-ION BATTERY

#70
20240243379
2024-07-18

REDUCTION ROASTING DEVICE AND METHOD FOR RECOVERING LITHIUM FROM WASTE LITHIUM BATTERY

#71
20240234848
2024-07-11

METHOD FOR TREATING SECONDARY BATTERY

#72
20240229192
2024-07-11

PROCESS FOR RECOVERING SILVER FROM SCRAP PHOTOVOLTAIC CELLS

#73
20240222733
2024-07-04

METHOD FOR EXTRACTING VALUABLE METALS FROM BATTERY WASTE

#74
20240209474
2024-06-27

METHOD FOR RECOVERING LITHIUM FROM A WASTE LITHIUM SECONDARY BATTERY USING A PYROMETALLUGICAL PROCESS

#75
20240194962
2024-06-13

SYSTEMS AND METHODS FOR CLOSED-LOOP RECYCLING OF A LIQUID COMPONENT OF A LEACHING MIXTURE WHEN RECYCLING LEAD FROM SPENT LEAD-ACID BATTERIES

#76
20240183006
2024-06-06

IONIC LIQUID BASED PROCESSES FOR EXTRACTION OF METALS

#77
20240170751
2024-05-23

Method for preferentially recovering manganese from waste lithium-rich manganese-based cathode material

#78
20240141457
2024-05-02

Method for biological recovery of metals from electrical and electronic waste

#79
20240139683
2024-05-02

Modular extraction apparatus

#80
20240132998
2024-04-25

Lithium Extraction Process and Apparatus

#81
20240123480
2024-04-18

CHEMICAL LIBERATION OF WASTE PRINTED CIRCUIT BOARDS

#82
20240117462
2024-04-11

Chemical Processing Of Sewage Sludge Ash

#83
20240102130
2024-03-28

Lithium extraction process and apparatus

#84
20240076760
2024-03-07

METHOD OF RECYCLING A COMPONENT WITH RARE EARTH ELEMENT RECOVERY

#85
20240060153
2024-02-22

Acidomyces Acidothermus and Its Application in Leaching Copper-containing Pollutants from Waste Circuit Boards

#86
20240043961
2024-02-08

APPARATUS FOR RECOVERY OF BASE METALS FROM GRID METALLICS

#87
20240035117
2024-02-01

APPARATUS AND METHOD FOR VERSATILE ION-EXCHANGE EXTRACTION OF LITHIUM FROM NATURAL OR TECHNOLOGICAL LITHIUM-CONTAINING BRINE BY USING A LITHIUM-SELECTIVE INORGANIC SORBENT

#88
20240026494
2024-01-25

METHOD FOR RECOVERING LITHIUM FROM MOTHER LIQUOR AFTER LITHIUM CARBONATE PRECIPITATION REACTION

#89
20240021905
2024-01-18

Methods for purifying and recycling lead from spent lead-acid batteries

#90
20240002629
2024-01-04

Media recycling and sanitization

#91
20230420760
2023-12-28

RECYCLING AND REGENERATION OF LITHIUM-ION BATTERY CATHODES

#92
20230416936
2023-12-28

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

#93
20230416873
2023-12-28

ENVIRONMENTALLY FRIENDLY PROCESS TO OPTIMIZE COPPER DISSOLUTION AND RECOVER COPPER AND GOLD FROM ELECTRONIC WASTE

#94
20230374626
2023-11-23

ENVIRONMENTALLY FRIENDLY PROCESS TO OPTIMIZE COPPER DISSOLUTION AND RECOVER COPPER AND GOLD FROM ELECTRONIC WASTE

#95
20230374625
2023-11-23

ENVIRONMENTALLY FRIENDLY PROCESS TO OPTIMIZE COPPER DISSOLUTION AND RECOVER COPPER AND GOLD FROM ELECTRONIC WASTE

#96
20230369671
2023-11-16

Methods and systems for scalable direct recycling of battery waste

#97
20230369670
2023-11-16

Method for recovering active metal of lithium secondary battery

#98
20230365422
2023-11-16

SELECTIVE MATERIAL RECOVERY FROM NATURAL BRINES

#99
20230340635
2023-10-26

METHOD FOR RECOVERING LITHIUM FROM LITHIUM IRON PHOSPHATE WASTE AND APPLICATION THEREOF

#100
20230332269
2023-10-19

METHOD FOR RECYCLING NICKEL, COBALT AND MANGANESE FROM FEED LIQUID CONTAINING NICKEL, COBALT AND MANGANESE

#101
20230332265
2023-10-19

METHOD FOR SEPARATING NICKEL FROM LITHIUM, AND APPLICATION THEREOF

#102
20230313334
2023-10-05

ACTIVE MATERIAL SEPARATION DEVICE

#103
20230307734
2023-09-28

METHOD FOR RECOVERING ACTIVE METAL OF LITHIUM SECONDARY BATTERY

#104
20230272505
2023-08-31

DEVICE FOR RECOVERING MAGNETIC GRAINS FROM SINTERED MAGNETS OR PLASTIC MAGNETS

#105
20230272503
2023-08-31

Method for recycling battery by incomplete extraction

#106
20230265540
2023-08-24

EXTRACTION METHOD FOR REMOVING ALUMINUM FROM TERNARY BATTERY MATERIAL LEACHATE

#107
20230235427
2023-07-27

DESULFURISATION OF LEAD-CONTAINING WASTE

#108
20230234027
2023-07-27

Three-dimensional alkynyl-containing porous aromatic framework polymer and preparation method and use thereof

#109
20230227943
2023-07-20

BACKGROUND RN-REJECTED ACTINIDE IN AIR SPECTROSCOPY

#110
20230223611
2023-07-13

METHOD FOR RECYCLING POSITIVE ELECTRODE MATERIAL

#111
20230183836
2023-06-15

METHOD FOR REUSING ACTIVE MATERIAL USING POSITIVE ELECTRODE SCRAP

#112
20230175099
2023-06-08

LI-ION BATTERY RECYCLING PROCESS AND SYSTEM FOR BLACK MASS FRACTIONATION AND RECOVERY OF SPECIFIC MATERIALS

#113
20230174396
2023-06-08

USE OF REACTOR OUTPUTS TO PURIFY MATERIALS, AND RELATED SYSTEMS

#114
20230160037
2023-05-25

METALS RECOVERY FROM SPENT CATALYST

#115
20230140471
2023-05-04

METHOD FOR RECOVERING ACTIVE METAL OF LITHIUM SECONDARY BATTERY

#116
20230137480
2023-05-04

HYDROMETALLURGICAL METHOD FOR SIMULTANEOUSLY EXTRACTING METALS AND GYPSUM FROM THE DUST OF A STEELWORKS ELECTRIC ARC FURNACE

#117
20230105056
2023-04-06

METHOD FOR POLYMER PRECIPITATION

#118
20230104457
2023-04-06

METHOD FOR RECOVERING LITHIUM AND METHOD FOR PROCESSING LITHIUM ION SECONDARY BATTERY

#119
20230042034
2023-02-09

PROCESS FOR THE RECOVERY OF CATHODE MATERIALS IN THE RECYCLING OF BATTERIES

#120
20220411896
2022-12-29

METHOD FOR RECYCLING LI-ION BATTERIES

#121
20220402773
2022-12-22

PROCESS FOR THE PURIFICATION OF LITHIUM SALTS

#122
20220384867
2022-12-01

METHOD FOR SEPARATION, SEGREGATION, AND RECOVERY OF CONSTITUENT MATERIALS FROM ELECTROCHEMICAL CELLS

#123
20220364205
2022-11-17

Method for extracting a refractory metal from an ore, a concentrate or a waste product

#124
20220325376
2022-10-13

DESULFURISATION OF LEAD-CONTAINING WASTE

#125
20220307106
2022-09-29

Method of recovering materials bound to a metallic substrate using cryogenic cooling and an aqueous solution

#126
20220275474
2022-09-01

Method for the treatment of accumulators, batteries and the like

#127
20220263146
2022-08-18

PROCESS FOR CRUSHING AN ELECTROCHEMICAL GENERATOR

#128
20220251679
2022-08-11

METAL RECOVERY USING MOLTEN SALT AND RELATED SYSTEMS

#129
20220235434
2022-07-28

SIMPLIFIED METHOD OF GOLD RECOVERY FROM ELECTRONIC WASTE

#130
20220235433
2022-07-28

SIMPLIFIED METHOD OF GOLD RECOVERY FROM ELECTRONIC WASTE

#131
20220219119
2022-07-14

Modular extraction apparatus

#132
20220212144
2022-07-07

RENEWABLE ENERGY POWERED MODULAR EXTRACTION SYSTEM

#133
20220170134
2022-06-02

Lithium extraction process and apparatus

#134
20220170132
2022-06-02

Method for processing titanium extraction slag and carbon extracted and dechlorinated tailing

#135
20220169825
2022-06-02

Media recycling and sanitization

#136
20220145423
2022-05-12

PURIFICATION OF ACTINIUM

#137
20220145420
2022-05-12

METHOD AND DEVICE FOR RECOVERING METAL BY LEACHING

#138
20220136083
2022-05-05

MERCURY COLLECTION SYSTEM

#139
20220106667
2022-04-07

Integrated Acceleration of Algae and Microbial Screening Method and Facility for Recovery of Heavy Metals and Rare Earth Elements

#140
20220098702
2022-03-31

Method for recovering valuable metal

#141
20220081737
2022-03-17

POND REACTOR FOR RECOVERY OF METALS

#142
20220074021
2022-03-10

Method for Extracting Gold and/or Silver and/or at Least One Platinum Metal

#143
20220064758
2022-03-03

ALUMINUM RECOVERY METHOD

#144
20220056554
2022-02-24

RECOVERY OF MATERIAL FROM WET INCINERATOR BOTTOM ASH

#145
20220021042
2022-01-20

PLANT FOR THE DISPOSAL OF LITHIUM BATTERIES AND RECOVERY OF LITHIUM

#146
20210388465
2021-12-16

MEMBRANE ELECTRODE MATERIAL, ITS PREPARATION METHOD AND APPLICATION IN LITHIUM EXTRACTION BY ADSORPTION-ELECTROCHEMICAL COUPLING TECHNOLOGY

#147
20210380886
2021-12-09

Method for anaerobically cracking power battery

#148
20210351450
2021-11-11

Battery recycling

#149
20210317001
2021-10-14

Recycling of lead- and tin-based materials

#150
20210296658
2021-09-23

METHOD OF RECOVERING MATERIALS FORMING FUEL CELL STACK

#151
20210280923
2021-09-09

Systems and methods for closed-loop recycling of a liquid component of a leaching mixture when recycling lead from spent lead-acid batteries

#152
20210277499
2021-09-09

Method of recovering materials bound to a metallic substrate using cryogenic cooling

#153
20210246528
2021-08-12

Process for the desulphurization of materials and/or residues containing lead sulphate employing an amino compound

#154
20210242514
2021-08-05

Systems and methods for recycling electrodes

#155
20210188659
2021-06-24

Method for treating pickling acid residue

#156
20210130925
2021-05-06

Metal recovery method using adsorbent

#157
20210108285
2021-04-15

Lithium recovery method

#158
20210086406
2021-03-25

SEPARATION FLUID, METHOD AND APPARATUS FOR RECYCLING MULTILAYER MATERIAL USING A PASSIVATION AGENT

#159
20210086164
2021-03-25

Irreversible covalent organic framework for efficient and selective gold recovery and preparation method thereof

#160
20210053851
2021-02-25

Compositions and methods for treatment of mine tailings

#161
20210047196
2021-02-18

Selective material recovery from solution

#162
20210017054
2021-01-21

Recovery of metals from industrial wastewater of low metal concentration

#163
20200411921
2020-12-31

Methods for purifying and recycling lead from spent lead-acid batteries

#164
20200407637
2020-12-31

Inhibitor for alkali and alkaline earth metals

#165
20200392601
2020-12-17

Treated geothermal brine compositions with reduced concentrations of silica, iron and manganese

#166
20200348274
2020-11-05

METHODS FOR DESIGNING AN EFFICIENT PREPARATIVE CHROMATOGRAPHIC SEPARATION PROCESS

#167
20200332390
2020-10-22

Method for preparing iron ore concentrates by recycling copper slag tailings

#168
20200290889
2020-09-17

METHOD FOR PRODUCING VANADATE

#169
20200254422
2020-08-13

Compositions and Methods for Removing Heavy Metals from Contaminated Materials

#170
20200235443
2020-07-23

Systems and methods for closed-loop recycling of a liquid component of a leaching mixture when recycling lead from spent lead-acid batteries

#171
20200232067
2020-07-23

Method for recycling plutonium from spent radioactive fuel

#172
20200157655
2020-05-21

PROCESSING METHODS AND PROCESSING APPARATUS

#173
20200109462
2020-04-09

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

#174
20200108399
2020-04-09

Method for Recycling Electronic Materials, Products and Components Thereof, and End Products Produced Thereby

#175
20200048733
2020-02-13

HYDROMETALLURGICAL SOLVENT EXTRACTION METHODS

#176
20200030814
2020-01-30

METHOD AND DEVICE FOR WASHING/CLEANING GRANULAR MATERIAL FROM SLAG AND WASHING/CLEANING BOTTOM/BOILER ASH FROM THERMAL WASTE TREATMENT

#177
20200017935
2020-01-16

Systems and methods of efficiently recovering precious metals using an alkaline leach, ultrasound, and electrolysis

#178
20200010927
2020-01-09

Lithium adsorption-desorption apparatus and lithium adsorption-desorption method using the same

#179
20200010334
2020-01-09

Octamethylcyclotetrasiloxane interacts with lithium ions

#180
20190360070
2019-11-28

METHOD OF SEPARATING METAL FROM METALLIC STARTING MATERIALS USING A HYDROTHERMAL REACTOR SYSTEM

#181
20190329268
2019-10-31

METHODS AND SYSTEMS FOR POLISHING AND RECOVERING ALUMINUM FROM A WASTE MATERIAL

#182
20190292065
2019-09-26

Mobile extraction array with brine constituent separation, purification, and concentration

#183
20190275573
2019-09-12

Method for removing cesium in clay mineral using hydrogen peroxide

#184
20190264301
2019-08-29

Modular extraction apparatus

#185
20190226052
2019-07-25

Method and system for recovering magnetic grains from sintered magnets or plastic magnets

#186
20190207275
2019-07-04

Process for the recycling of lithium battery electrode materials

#187
20190161826
2019-05-30

Method and apparatus for Ga-recovery

#188
20190136392
2019-05-09

Processes for preparing lithium hydroxide

#189
20190135638
2019-05-09

Electrochemical deposition for metal ion extraction/removal from water

#190
20190123402
2019-04-25

Charge material for recycled lithium-ion batteries

#191
20190115601
2019-04-18

Method for Increasing Recycled Manganese Content

#192
20190032170
2019-01-31

Method for comprehensive recovery of silver-containing lead slag

#193
20180354840
2018-12-13

Method for immobilizing arsenic, and arsenic-containing vitrified waste

#194
20180312941
2018-11-01

Dissolution and separation of rare earth metals

#195
20180297856
2018-10-18

Vanadium recovery method

#196
20180291477
2018-10-11

Recovery of valuable or toxic metals from silicon solar cells

#197
20180261894
2018-09-13

Method and apparatus for recycling lithium iron phosphate batteries

#198
20180230571
2018-08-16

Systems and methods of recovering precious metals and extracting copper from diverse substances

#199
20180205122
2018-07-19

Method of recovering metals from spent Li-ion batteries

#200
20180162759
2018-06-14

METHODS, COMPOSITIONS AND SYSTEMS FOR REDUCING POLLUTANTS IN GARBAGE LEACHATE

#201
20180119251
2018-05-03

Methods of recovering rare earth elements from a material

#202
20180080101
2018-03-22

Method for producing tungsten

#203
20180051358
2018-02-22

Method for producing elemental rhodium

#204
20180037973
2018-02-08

Method for the treatment of metallic particles and objects contaminated with metallic particles

#205
20180036568
2018-02-08

Method for the treatment of an object contaminated with metallic particles

#206
20180036567
2018-02-08

Method for the treatment of an object contaminated with metallic particles

#207
20180017327
2018-01-18

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

#208
20170369967
2017-12-28

Methods, materials and techniques for precious metal recovery

#209
20170342573
2017-11-30

Processes for preparing lithium hydroxide

#210
20170338531
2017-11-23

Systems and methods for purifying and recycling lead from spent lead-acid batteries

#211
20170338530
2017-11-23

Methods for purifying and recycling lead from spent lead-acid batteries

#212
20170333867
2017-11-23

Sorbents for Recovery of Lithium Values from Brines

#213
20170298475
2017-10-19

Composition for recovery of lithium from brines, and process of using said composition

#214
20170271725
2017-09-21

Method for recovering lead oxide from waste lead paste

#215
20170268080
2017-09-21

Process for recycling chromium from waste water containing hexavalent chromium

#216
20170240994
2017-08-24

Nickel recovery process

#217
20170239742
2017-08-24

Device and method for recovering tin-lead solder from scrap

#218
20170209933
2017-07-27

Method for recycling waste cemented carbide by molten salt chemistry

#219
20170204498
2017-07-20

Simple chemical method for the separation of rare earth metals

#220
20170175225
2017-06-22

Scandium recovery process

#221
20170166997
2017-06-15

Method for recycling scrap of 2xxx or 7xxx series alloy

#222
20170158530
2017-06-08

Recovering chrome from a tannery process

#223
20170137913
2017-05-18

Interseparation of metals

#224
20170117597
2017-04-27

Systems and methods for closed-loop recycling of a liquid component of a leaching mixture when recycling lead from spent lead-acid batteries

#225
20170107595
2017-04-20

SOLUTION FOR USE IN EXTRACTION OF COBALT, COBALT SOLUTION, AND METHOD FOR COLLECTING COBALT

#226
20170107594
2017-04-20

METHOD FOR RECOVERING METAL POWDER FROM PLATINUM PASTE AND METHOD FOR REGENERATING PLATINUM PASTE

#227
20170084966
2017-03-23

Manufacturing method of high purity manganese sulphate from the waste liquid of battery recycling process

#228
20170084965
2017-03-23

Manufacturing method of high purity lithium phosphate from the waste liquid of the exhausted lithium-ion battery

#229
20170077564
2017-03-16

Method and apparatus for recycling lithium-ion batteries

#230
20170072440
2017-03-16

Systems and methods for changing the chemistry in heaps, piles, dumps and components

#231
20170058381
2017-03-02

Method for separation of chemically pure Os from metal mixtures

#232
20170058379
2017-03-02

Metal recovery processes

#233
20170029922
2017-02-02

ENVIRONMENTALLY FRIENDLY TREATMENT METHOD OF REFINING MAGNESIUM SLAG

#234
20170016088
2017-01-19

Recovering rare earth metals from magnet scrap

#235
20160369372
2016-12-22

Method for the acid treatment of red mud

#236
20160362766
2016-12-15

Recovering heavy rare earth metals from magnet scrap

#237
20160346736
2016-12-01

Membrane assisted solvent extraction for rare earth element recovery

#238
20160319396
2016-11-03

Systems for recovering rare earth elements

#239
20160314861
2016-10-27

Method for processing spent nuclear fuel comprising a step for decontaminating uranium (VI) from at least one actinide (IV) by complexing this actinide (IV)

#240
20160312334
2016-10-27

Soldering process

#241
20160289790
2016-10-06

Selective regeneration of isotope-specific media resins in systems for separation of radioactive isotopes from liquid waste materials

#242
20160289170
2016-10-06

N-Substituted Glycinium (Fluorosulfonyl)(Trifluoromethylsulfonyl)imide Compound

#243
20160289169
2016-10-06

N-SUBSTITUTED GLYCINIUM BIS(FLUOROSULFONYL)IMIDE IONIC LIQUID

#244
20160273073
2016-09-22

Method for recycling indium

#245
20160271177
2016-09-22

Process for bio synthesis of nano arsenic trioxide and its use in treatment of diseases including cancer

#246
20160265083
2016-09-15

Processing methods and processing apparatus

#247
20160260530
2016-09-08

Short-process method for preparing sintered NdFeB magnets with high magnetic properties recycling from NdFeB sludge

#248
20160244862
2016-08-25

Process for the selective recovery of lead and silver

#249
20160218403
2016-07-28

Method and apparatus for recovering sodium from sodium-sulfur battery

#250
20160194208
2016-07-07

Methods and systems using electrochemical cells for processing metal sulfate compounds from mine waste and sequestering CO

#251
20160160316
2016-06-09

Method for directly recovering lead oxide used for a lead-acid battery cathode from waste lead paste

#252
20160160315
2016-06-09

Method for recycling lead oxide-containing waste material

#253
20160153069
2016-06-02

Method for treating solution containing rare earth

#254
20160138131
2016-05-19

Method of separating and recovering valuable metal from remanufacturing solution of spent desulfurization catalyst containing vanadium

#255
20160076120
2016-03-17

Method for collecting silver ions and phosphoric acid in waste fluid

#256
20160053343
2016-02-25

Method for concentrating metals from scrap containing metal

#257
20160049700
2016-02-18

Method for removing copper and aluminum from an electrode material, and process for recycling electrode material from waste lithium-ion batteries

#258
20160017459
2016-01-21

Systems and methods for separating and recovering rare earths

#259
20160010178
2016-01-14

Adsorbent for rare earth element and method for recovering rare earth element

#260
20160002750
2016-01-07

Hydrometallurgical process for recovery of metals and/or semimetals from waste materials containing compound semiconductor materials and/or back contact materials and/or transparent electrically conducting oxides (TCOS)

#261
20150368749
2015-12-24

Systems and methods for isolating a particulate product when recycling lead from spent lead-acid batteries

#262
20150368748
2015-12-24

Systems and methods for closed-loop recycling of a liquid component of a leaching mixture when recycling lead from spent lead-acid batteries

#263
20150368747
2015-12-24

Methods for purifying and recycling lead from spent lead-acid batteries

#264
20150367311
2015-12-24

Systems and methods for purifying and recycling lead from spent lead-acid batteries

#265
20150337412
2015-11-26

OXIDATION OF AMERICIUM IN ACIDIC SOLUTION

#266
20150329935
2015-11-19

Method for recovering tungsten compound

#267
20150322545
2015-11-12

Apparatus and method for stripping solder metals during the recycling of waste electrical and electronic equipment

#268
20150322540
2015-11-12

Apparatus and method for stripping solder metals during the recycling of waste electrical and electronic equipment

#269
20150315676
2015-11-05

PROCESS FOR THE TREATMENT OF SOLID ALKALINE RESIDUE COMPRISING CALCIUM, HEAVY METALS AND SULPHATE

#270
20150315674
2015-11-05

Nickel extraction method

#271
20150307964
2015-10-29

Method of Recovering Indium Oxides From Low Grade Indium Containing Residue

#272
20150299822
2015-10-22

Extracting agent for separating lithium isotopes and use thereof

#273
20150292061
2015-10-15

Separation of protactinum, actinium, and other radionuclides from proton irradiated thorium target

#274
20150292060
2015-10-15

Method for isolating rare earths and/or adjacent metal element(s) contained in the magnetic phase of permanent magnets

#275
20150275327
2015-10-01

Systems and methods for recovery of metals and components

#276
20150259767
2015-09-17

METHOD FOR PRODUCING BASIC PRODUCTS FOR USE AS E.G. ALKALIZING AGENT (SODA LYE SUBSTITUTE), FOR GROUND STABILIZATION OR AS FILLER/PIGMENT

#277
20150252445
2015-09-10

System and method for recovering precious metals from precursor-type ore materials

#278
20150252443
2015-09-10

System and method for recovering precious metals from precursor-type ore materials

#279
20150197830
2015-07-16

Method for extracting lithium from solution containing lithium

#280
20150159237
2015-06-11

METHOD OF RECOVERING VALUES FROM ALUMINIUM DROSS

#281
20150152563
2015-06-04

Processes for preparing lithium hydroxide

#282
20150147248
2015-05-28

Process and equipment for producing pure lithium-containing solution

#283
20150130116
2015-05-14

Capsule for non-ferrous metal collection and method for collecting non-ferrous metal

#284
20150114182
2015-04-30

Gold recovery

#285
20150013499
2015-01-15

Method for recovering lithium

#286
20140377154
2014-12-25

Lithium recovery method

#287
20140356258
2014-12-04

Method for separating and recovering rare-earth elements

#288
20140345422
2014-11-27

Method for recovering valuable metals

#289
20140311294
2014-10-23

Methods and systems for recovering rare earth elements

#290
20140227153
2014-08-14

Method for recycling lithium batteries and/or electrodes of such batteries

#291
20140193316
2014-07-10

Method for recycling metals

#292
20140187452
2014-07-03

Treated geothermal brine compositions with reduced concentrations of silica, iron and manganese

#293
20140178272
2014-06-26

HEAP-LEACH PAD INJECTION SYSTEM AND METHOD

#294
20140147353
2014-05-29

COMPOSITIONS AND METHODS FOR THE SEPARATION OF METALS

#295
20140119998
2014-05-01

Method for producing sodium tungstate, method for collecting tungsten, apparatus for producing sodium tungstate, and method for producing sodium tungstate aqueous solution

#296
20140112847
2014-04-24

Method for producing sodium tungstate, method for collecting tungsten, apparatus for producing sodium tungstate, and method for producing sodium tungstate aqueous solution

#297
20140072509
2014-03-13

Methods of increasing an amount of zeolite in a zeolite-containing material

#298
20140065037
2014-03-06

Treatment of indium gallium alloys and recovery of indium and gallium

#299
20140060252
2014-03-06

Method of producing tin emitted low alpha radiation by using vacuum refining

#300
20140047951
2014-02-20

Method for recovering hard material particles