ClassID:

119262

C22B3/24 - CPC Classification

Classification description:

Extraction of metal compounds from ores or concentrates by wet processes; Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition by adsorption on solid substances, e.g. by extraction with solid resins

Recent Application in this class:
#1
20260139762
2026-05-21

MULTIPORT ROTARY VALVE ASSEMBLY HAVING AT LEAST ONE ANCILLARY TANK OR CATCH POT

#2
20260139343
2026-05-21

METHODS AND COMPOSITIONS FOR RECOVERY OF LITHIUM FROM LIQUID SOLUTIONS WITH NANOPARTICLES

#3
20260124556
2026-05-07

LITHIUM RECOVERY USING AQUEOUS SOURCES

#4
20260108870
2026-04-23

POLYMER ADSORBENTS FOR SELECTIVE IONS ADSORPTION

#5
20260098321
2026-04-09

METHOD FOR PRODUCING LITHIUM-CONTAINING SOLUTION

#6
20260098320
2026-04-09

METHODS FOR THE SEPARATION AND/OR PURIFICATION OF METALS

#7
20260092341
2026-04-02

METHODS AND APPARATUS FOR PRODUCTION OF RARE EARTH ELEMENTS FROM COAL AND CLAY ORES

#8
20260085379
2026-03-26

TOTAL CARBONACEOUS MATERIAL CHARACTERIZATION (TCM) METHODOLOGIES

#9
20260071298
2026-03-12

Continuous Ion Exchange Processes for Separating Rare Earth Elements

#10
20260035766
2026-02-05

PROCESS AND SYSTEM FOR RECOVERING COPPER AND COBALT FROM SULFIDIC MATERIALS

#11
20260027545
2026-01-29

COMPOSITIONS AND METHODS FOR FIBROUS POLYMER-MODIFIED LAYERED DOUBLE HYDROXIDE

#12
20260027531
2026-01-29

BRINE MIXING SYSTEMS AND METHODS

#13
20260024832
2026-01-22

A RECYCLING METHOD FOR RECOVERY OF VALUABLE METAL ELEMENTS FROM MATERIALS CONTAMINATED WITH FLUORINE

#14
20250367635
2025-12-04

Functionalized Fullerenes for Efficient Lithium Extraction.

#15
20250367633
2025-12-04

COMPOSITIONS AND METHODS FOR POLYMER-MODIFIED LITHIUM/ALUMINUM LAYERED DOUBLE HYDROXIDE (Li/Al-LDH)

#16
20250360484
2025-11-27

FUNCTIONALIZED SILICA NANOPARTICLES FOR LEAD ADSORPTION

#17
20250349922
2025-11-13

IMPURITY MANAGEMENT PROCESS FOR LITHIUM-ION BATTERY RECYCLING

#18
20250345784
2025-11-13

SPINEL SORBENT COMPOUND

#19
20250305091
2025-10-02

SEPARATION OF RARE EARTH ELEMENTS

#20
20250305090
2025-10-02

SEPARATION OF CRITICAL BATTERY MATERIALS FROM END-OF-LIFE SOURCES

#21
20250305085
2025-10-02

METHODS TO RECOVER CRITICAL MINERALS FROM AQUEOUS SOLUTIONS

#22
20250303388
2025-10-02

Sorbent Comprising High-Hydration Lithium-Incorporated-Aluminum-Hydroxide Composition

#23
20250283195
2025-09-11

PROCESS AND CIRCUIT FOR DIRECT LITHIUM EXTRACTION

#24
20250281850
2025-09-11

LITHIUM RECOVERY USING AQUEOUS SOURCES

#25
20250262609
2025-08-21

PREPARATION METHOD FOR HIGH-ADSORPTION-CAPACITY GRANULAR TITANIUM-BASED LITHIUM ION SIEVE ADSORBENT

#26
20250250705
2025-08-07

SYSTEMS AND METHODS FO RMETAL PRODUCTION FROM BRINE SOLUTIONS

#27
20250235800
2025-07-24

METHOD FOR CONTINUOUS MONITORING OF EXTRACTION PROCESS

#28
20250229199
2025-07-17

SIMULATED MOVING BED LITHIUM CHROMATOGRAPHIC SEPARATION PROCESS

#29
20250223667
2025-07-10

EXTRACTION OF MINERALS FROM UNCONVENTIONAL WASTE SOURCES

#30
20250222372
2025-07-10

ENERGY SUPPLY SYSTEM SUITABLE FOR SALT LAKE LITHIUM EXTRACTION AND METHOD FOR SUPPLYING ENERGY BY USING SAME

#31
20250215522
2025-07-03

METHOD AND SYSTEM FOR RECYCLING METAL OF LITHIUM SECONDARY BATTERY

#32
20250205616
2025-06-26

METHOD FOR CONTINUOUS MONITORING OF EXTRACTION PROCESS

#33
20250188568
2025-06-12

RAW BRINE TREATMENT SYSTEM, RAW BRINE TREATMENT METHOD, AND LITHIUM COMPOUND

#34
20250171879
2025-05-29

METHOD FOR RECOVERING RARE EARTH ELEMENTS AND OTHER PRODUCTS FROM ASH

#35
20250171877
2025-05-29

PROCESS AND CIRCUIT FOR SELECTIVE ADSORPTION AND DESORPTION OF LITHIUM FROM MULTIVALENT SALT-CONTAINING SOLUTIONS

#36
20250170496
2025-05-29

METHOD FOR GREEN AND LOW-COST EXTRACTION OF NICKEL-COBALT FROM LATERITE NICKEL ORE

#37
20250163540
2025-05-22

METHODS OF CHEMICAL SEPARATION USING SELECTIVE AND SEQUENTIAL PRECIPITATION IN REACTION-DIFFUSION GEL MEDIA

#38
20250161879
2025-05-22

PROCESS AND PRODUCT

#39
20250154623
2025-05-15

PROCESS FOR ACIDIC LEACHING OF PRECIOUS AND CHALCOPHILE METALS

#40
20250145497
2025-05-08

FLEXIBLE BRINE PRE-TREATMENT FOR DIRECT LITHIUM EXTRACTION

#41
20250128236
2025-04-24

CROSSLINKED STRUCTURE, METAL-TRAPPING MATERIAL INCLUDING SAID CROSSLINKED STRUCTURE, METHOD FOR RECOVERING METAL USING SAID METAL-TRAPPING MATERIAL, AND METHOD FOR MANUFACTURING SAID CROSSLINKED STRUCTURE

#42
20250121329
2025-04-17

MODULAR EXTRACTION APPARATUS

#43
20250109039
2025-04-03

Cobalt-manganese sulfate solution from low nickel matte

#44
20250059627
2025-02-20

SYSTEMS AND METHODS FOR RECOVERING RADIUM-226

#45
20250059625
2025-02-20

METHOD FOR EXTRACTING LITHIUM FROM CLAY AND OTHER MATERIALS IN A CHLORIDE SOLUTION USING INDIVIDUALIZED PRETREATMENTS

#46
20250059624
2025-02-20

RECOVERY METHOD OF LITHIUM ION

#47
20250046902
2025-02-06

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

#48
20250034678
2025-01-30

RADIONUCLIDE GENERATION

#49
20250011897
2025-01-09

Method for the Separation of Zinc and Iron from Electric Arc Furnace Baghouse Dust

#50
20250011896
2025-01-09

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

#51
20250002363
2025-01-02

PROCESSES FOR PRODUCING LITHIUM COMPOUNDS USING REVERSE OSMOSIS

#52
20240401170
2024-12-05

RECOVERING MULTIPLE ELEMENTS FROM AQUEOUS STREAMS

#53
20240392410
2024-11-28

SYSTEM FOR RECOVERING LITHIUM OF WASTE CATHODE MATERIAL

#54
20240384369
2024-11-21

COMPOSITIONS AND METHODS FOR LITHIUM REMOVAL

#55
20240376566
2024-11-14

HYDROMETALLURGICAL TREATMENT OF ORES OR CONCENTRATES FOR REMOVAL OF PREG-ROBBING ORGANIC CARBON MATERIAL

#56
20240367152
2024-11-07

Process and System for Lithium Extraction

#57
20240327948
2024-10-03

AUTOMATED METHOD AND DEVICE FOR PRODUCTION OF LEAD 212 FOR USE IN TARGETED ALPHA-PARTICLE THERAPY

#58
20240318283
2024-09-26

METHOD OF PRODUCING AND REFINING CARRIER-FREE LUTETIUM-177 USING CHROMATOGRAPHY

#59
20240318277
2024-09-26

A BIO-BASED PROCESS FOR EXTRACTING METALS FROM BATTERIES

#60
20240300830
2024-09-12

METHOD OF PROCESSING HYDRO-MINERAL LITHIUM-CONTAINING FEEDSTOCK

#61
20240295008
2024-09-05

Separation of base metals

#62
20240279771
2024-08-22

PROCESS FOR SELECTIVE PURIFICATION OF LITHIUM FROM AN AQUEOUS LITHIUM SALT-CONTAINING SOLUTION

#63
20240271251
2024-08-15

METHODS AND COMPOSITIONS FOR RECOVERY OF LITHIUM FROM LIQUID SOLUTIONS WITH NANOPARTICLES

#64
20240229187
2024-07-11

NOVEL PSEUDOMONAS STRAIN FOR METAL RECOVERY

#65
20240218483
2024-07-04

LITHIUM EXTRACTION METHOD FOR ALKALINE SOLUTION

#66
20240209475
2024-06-27

RECOVERY OF RARE EARTH METALS FROM COAL MINING SITES

#67
20240200163
2024-06-20

Method for Recovering Metal

#68
20240183006
2024-06-06

IONIC LIQUID BASED PROCESSES FOR EXTRACTION OF METALS

#69
20240183002
2024-06-06

METHOD FOR LITHIUM ADSORPTION IN CARBONATE- AND/OR SULFATE-CONTAINING SOLUTION

#70
20240183001
2024-06-06

LIGNIN-BASED COMPOSITIONS AND RELATED HEAVY METAL RECOVERY METHODS

#71
20240181429
2024-06-06

MODIFIED POLYAMINES GRAFTED TO A PARTICULATE, SOLID SUPPORT AS SORBENT MATERIALS FOR REMOVAL OF TARGET SUBSTANCES FROM FLUIDS

#72
20240150866
2024-05-09

NOBLE METAL ADSORBENT, METHOD FOR RECOVERING NOBLE METAL, AND METHOD FOR REGENERATING NOBLE METAL ADSORBENT

#73
20240139683
2024-05-02

Modular extraction apparatus

#74
20240132992
2024-04-25

NOVEL PSEUDOMONAS STRAIN FOR METAL RECOVERY

#75
20240124329
2024-04-18

MATERIALS AND METHODS FOR EXTRACTION OF PRECIOUS METALS USING GRAPHENE OXIDE COMPOSITES

#76
20240084419
2024-03-14

RECOVERY METHOD OF Ra-226, PRODUCTION METHOD OF Ra-226 SOLUTION, AND PRODUCTION METHOD OF Ac-225 SOLUTION

#77
20240051838
2024-02-15

METHOD FOR PRODUCING LITHIUM HYDROXIDE

#78
20240050924
2024-02-15

Environmentally Friendly Polymeric Sorbent Material for the Extraction and Determination of Rare Earth Elements, Thorium, and Uranium

#79
20240043963
2024-02-08

APPARATUS AND METHOD FOR METAL EXTRACTION

#80
20240002971
2024-01-04

DIRECT LEACHING FROM SULFIDIC REFRACTORY ORES OR CONCENTRATES

#81
20230416866
2023-12-28

Metal Recovery Agent, Metal Compound Recovery Agent, and Method for Recovering Metal or Metal Compound

#82
20230399720
2023-12-14

PROCESS FOR RECOVERING AND PURIFYING LITHIUM

#83
20230369670
2023-11-16

Method for recovering active metal of lithium secondary battery

#84
20230364560
2023-11-16

LITHIUM RECOVERY USING AQUEOUS SOURCES

#85
20230357890
2023-11-09

METHOD FOR SEPARATING LUTETIUM AND YTTERBIUM USING CHROMATOGRAPHY

#86
20230356107
2023-11-09

LITHIUM RECOVERY USING AQUEOUS SOURCES

#87
20230340638
2023-10-26

SYSTEM AND METHOD FOR EXTRACTION OF ELEMENTS FROM AN AQUEOUS SOLUTION

#88
20230330749
2023-10-19

COMPOSITION AND METHOD

#89
20230312364
2023-10-05

PROCESSING OF TITANIFEROUS ORES AND MINERALS

#90
20230249194
2023-08-10

A Process for Removing Micropollutants in Liquid or Gas

#91
20230227942
2023-07-20

SEPARATION OF RARE EARTH ELEMENTS

#92
20230226521
2023-07-20

STATIONARY PHASE FOR PREPARATIVE SEPARATION OF RARE EARTH METALS

#93
20230203619
2023-06-29

METHOD FOR EXTRACTING LITHIUM FROM SALT LAKE BRINE

#94
20230193418
2023-06-22

SULPHIDE OXIDATION IN LEACHING OF MINERALS

#95
20230175097
2023-06-08

METHODS FOR THE SEPARATION AND/OR PURIFICATION OF METALS

#96
20230151456
2023-05-18

Method for extracting rare earth elements from rare earth element hyperaccumulator

#97
20230147264
2023-05-11

METHOD AND DEVICE FOR RECOVERING METAL

#98
20230097464
2023-03-30

METHOD FOR RECOVERING LITHIUM FROM LITHIUM-CONTAINING SOLUTION

#99
20230062419
2023-03-02

MULTI-DIMENSIONAL LIGAND-ASSISTED CHROMATOGRAPHY METHOD FOR THE PURIFICATION OF COMPLEX REE AND OTHER METAL IONS FORM MIXTURES/MINERALS

#100
20230046406
2023-02-16

CHROMATOGRAPHIC METHOD FOR SEPARATING TRANSITION METALS

#101
20230022267
2023-01-26

PRECIOUS METAL RECOVERY FROM CARBON FINES

#102
20230002854
2023-01-05

NEW METHOD FOR EXTRACTING LITHIUM FROM SALT LAKE BRINE

#103
20220305457
2022-09-29

Adsorbent particles, base particle, packed column, and method for recovering rare-earth element

#104
20220298600
2022-09-22

METHOD FOR PROCESSING ORE OR REFINING INTERMEDIATE

#105
20220298021
2022-09-22

METHOD FOR PRODUCING BERYLLIUM SOLUTION, METHOD FOR PRODUCING BERYLLIUM, METHOD FOR PRODUCING BERYLLIUM HYDROXIDE, METHOD FOR PRODUCING BERYLLIUM OXIDE, AND BERYLLIUM OXIDE

#106
20220274062
2022-09-01

SYSTEM AND METHOD FOR PROCESSING AND CONCENTRATING SELECTED IONS IN BRINE SOLUTIONS

#107
20220235431
2022-07-28

SORPTION APPARATUS

#108
20220219119
2022-07-14

Modular extraction apparatus

#109
20220212144
2022-07-07

RENEWABLE ENERGY POWERED MODULAR EXTRACTION SYSTEM

#110
20220205061
2022-06-30

MATERIALS AND PROCESSES FOR RECOVERING PRECIOUS METALS

#111
20220154307
2022-05-19

CONJUGATED POLYMERS FOR THE SELECTIVE ELECTROLESS RECOVERY OF GOLD AND SILVER FROM SOLUTIONS

#112
20220145422
2022-05-12

Process for making modified DTPA-associated organosilica media for use in solid-liquid extraction of rare earth elements

#113
20220134291
2022-05-05

LITHIUM EXTRACTION COMPOSITE FOR RECOVERY OF LITHIUM FROM BRINES, AND PROCESS OF USING SAID COMPOSITION

#114
20210354997
2021-11-18

Method for preparing a high-purity hydrated nickel sulphate

#115
20210268132
2021-09-02

METHODS OF SEQUESTERING TARGET ELEMENTS

#116
20210246529
2021-08-12

Integrated lithium extraction

#117
20210246527
2021-08-12

Method for the Removal and Recovery of Metals and Precious Metals from Substrates

#118
20210221719
2021-07-22

Engineered yeast as a method for bioremediation

#119
20210189519
2021-06-24

LIGAND ASSISTED CHROMATOGRAPHY FOR METAL ION SEPARATION

#120
20210140011
2021-05-13

Methods and compositions for recovery of lithium from liquid solutions with nanoparticles

#121
20210130925
2021-05-06

Metal recovery method using adsorbent

#122
20210130923
2021-05-06

Method for extracting and enriching gold with selenide

#123
20210077990
2021-03-18

Ion exchange reactor with particle traps for lithium extraction

#124
20210071283
2021-03-11

Opportunities for recovery augmentation process as applied to molybdenum production

#125
20210024365
2021-01-28

Systems and methods for separating radium from lead, bismuth, and thorium

#126
20210008522
2021-01-14

Modified polyamines grafted to a particulate, solid support as sorbent materials for removal of target substances from fluids

#127
20200392602
2020-12-17

Process for multi-recycling, low-energy and high-purity extraction of lithium

#128
20200318217
2020-10-08

Method for recovering gold and gold recovery facility

#129
20200308669
2020-10-01

Method for separating rare earth element

#130
20200308668
2020-10-01

Ligand Assisted Chromatography for Metal Ion Separation

#131
20200270721
2020-08-27

Solid extracting agent with high dynamic exchange capacity for extraction of scandium and method of its production

#132
20200263275
2020-08-20

Process for recovering metal from electronic waste

#133
20200224290
2020-07-16

Process for acidic leaching of precious and chalcophile metals

#134
20200190624
2020-06-18

Process for leaching a mineral particulate material

#135
20200166441
2020-05-28

Sensor system

#136
20200115772
2020-04-16

Biological ore processing for the isolation of heavy metals

#137
20200048732
2020-02-13

Metal recovery process

#138
20200024686
2020-01-23

Combined Processing Method for Lithium Containing Solutions

#139
20200002782
2020-01-02

METAL RECOVERY AGENT, METAL COMPOUND RECOVERY AGENT, AND METHOD FOR RECOVERING METAL OR METAL COMPOUND

#140
20190390298
2019-12-26

Cyclone underflow scavengering process using enhanced mineral separation circuits (EMSC)

#141
20190360073
2019-11-28

Method for recovering scandium from red mud left from alumina production

#142
20190292065
2019-09-26

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

#143
20190264301
2019-08-29

Modular extraction apparatus

#144
20190206584
2019-07-04

Chromatographic separation of Mo-99 from W-187

#145
20190176056
2019-06-13

Heavy metal separations using strongly paramagnetic column packings in a nonhomogeneous magnetic field

#146
20190143303
2019-05-16

Adsorbent composition, method of making the same, and uses thereof

#147
20190071751
2019-03-07

Method and system for recovery of precious metal

#148
20190055623
2019-02-21

Method for recovering gold

#149
20190024213
2019-01-24

Method for recovering scandium

#150
20180371579
2018-12-27

Method for recovering scandium

#151
20180339285
2018-11-29

Method of preparation and application of ion-keeper adsorbent

#152
20180333697
2018-11-22

NOVEL ORGANIC MATERIAL FOR EXTRACTING THE URANIUM FROM AN AQUEOUS SOLUTION OF PHOSPHORIC ACID, ASSOCIATED METHODS FOR EXTRACTING AND RETRIEVING THE URANIUM AND A PRECURSOR OF SUCH AN ORGANIC MATERIAL

#153
20180312939
2018-11-01

COMPOSITIONS AND METHODS FOR SEPARATING IMMISCIBLE LIQUIDS

#154
20180298466
2018-10-18

Low acidity, low solids pressure oxidative leaching of sulphidic feeds

#155
20180280831
2018-10-04

Onshore lithium-recovering apparatus for lithium ion adsorption and desorption process and lithium-recovering method using the same

#156
20180274060
2018-09-27

Opportunities for recovery augmentation process as applied to molybdenum production

#157
20180237321
2018-08-23

Engineered yeast as a method for bioremediation

#158
20180223389
2018-08-09

Measurement apparatus for measuring a volume of a desired solid component in a sample volume of a solid-liquid slurry

#159
20180209014
2018-07-26

Vanadium recovery method, method for producing electrolytic solution for redox flow batteries, vanadium recovery device, and device for producing electrolytic solution for redox flow batteries

#160
20180119251
2018-05-03

Methods of recovering rare earth elements from a material

#161
20180073100
2018-03-15

Biological processing of scrap metal, household waste and/or industrial waste for the isolation of heavy metals

#162
20180073099
2018-03-15

Treatment of degraded oxime metal extractants in process organic solutions

#163
20180057910
2018-03-01

Biological ore processing for the isolation of heavy metals

#164
20180057383
2018-03-01

Novel Radioresistant Alga of the Genus Coccomyxa

#165
20180030571
2018-02-01

Co-current and counter current resin-in-leach in gold leaching processes

#166
20170369324
2017-12-28

Activated carbon regeneration method and gold recovery method

#167
20170356066
2017-12-14

Method for recovering gold from activated carbon

#168
20170326530
2017-11-16

Surface-functionalized polyolefin fibers and their use in methods for extracting metal ions from liquid solutions

#169
20170306440
2017-10-26

Process for metal extraction with sorption leaching in wet solids

#170
20170275733
2017-09-28

METHOD FOR PLATINUM RECOVERY FROM MATERIALS CONTAINING RHENIUM AND PLATINUM METALS

#171
20170247777
2017-08-31

Process for recovering gold

#172
20170240574
2017-08-24

Alkenyl(perfluoroalkyl)phosphinic acids

#173
20170166993
2017-06-15

Ligand assisted chromatography for metal ion separation

#174
20170137914
2017-05-18

MERCURY REMOVAL

#175
20170114428
2017-04-27

Method for platinum recovery from materials containing rhenium and platinum metals

#176
20170101698
2017-04-13

Functionalized Adsorbents for the Recovery of Rare Earth Elements from Aqueous Media

#177
20170084966
2017-03-23

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

#178
20170084965
2017-03-23

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

#179
20160376683
2016-12-29

Monazite and apatite paragenetic ore enrichment method

#180
20160376680
2016-12-29

Processing and application of a purification system for a new alternative source of energy

#181
20160354770
2016-12-08

Ion exchange resins selective for the complexation of univalent anions in aqueous solutions

#182
20160273069
2016-09-22

Methods for purifying aluminium ions

#183
20160271624
2016-09-22

Flotation reagents and flotation processes utilizing same

#184
20160225472
2016-08-04

POLYMERIC CHELATORS FOR METAL ION EXTRACTION AND SEPARATION

#185
20160214869
2016-07-28

Underwater holding-type lithium recovering apparatus and method thererof

#186
20160201163
2016-07-14

Metal ion recovery device and metal ion recovery method

#187
20160153071
2016-06-02

Processes for recovering rare earth elements from aluminum-bearing materials

#188
20160153069
2016-06-02

Method for treating solution containing rare earth

#189
20160115568
2016-04-28

Method of recovering copper and precious metals

#190
20160067631
2016-03-10

Apparatus having polymer surfaces having a siloxane functional group

#191
20160053344
2016-02-25

Sulfonamide-based separation media for rare earth element separations

#192
20160042825
2016-02-11

Solid-liquid process for extraction of radionuclides from waste solutions

#193
20160010178
2016-01-14

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

#194
20150360984
2015-12-17

Processing and application of a purification system for gold mining, extraction of minerals and growth of algae biomass

#195
20150329935
2015-11-19

Method for recovering tungsten compound

#196
20150315671
2015-11-05

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

#197
20150284821
2015-10-08

Method for recovering scandium

#198
20150224472
2015-08-13

Porous graft copolymer particles, method for producing same, and adsorbent material using same

#199
20150197827
2015-07-16

METHODS AND SYSTEMS OF METAL SORPTION USING INTERSTAGE SCREENING

#200
20150190781
2015-07-09

Activated carbon for noble metal adsorption, noble metal adsorption filter, and method for recovering noble metals

#201
20150130116
2015-05-14

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

#202
20140314641
2014-10-23

Flotation reagents and flotation processes utilizing same

#203
20140294701
2014-10-02

Surface-functionalized mesoporous carbon materials

#204
20140165786
2014-06-19

Method for the removal and recovery of metals and precious metals from substrates

#205
20140144292
2014-05-29

Indium recovery method

#206
20140096649
2014-04-10

Alkaline and acid pressure oxidation of precious metal-containing materials

#207
20140035207
2014-02-06

Co-current and counter current resin-in-leach in gold leaching processes

#208
20140033868
2014-02-06

Method for extraction and separation of lanthanoid elements and actinoid elements, and means for extraction and separation of lanthanoid elements and actinoid elements

#209
20140023570
2014-01-23

Modified poly (styrene-co-maleic anhydride) and uses thereof

#210
20130330255
2013-12-12

Method for collection of ruthenium or ruthenium compound

#211
20130283978
2013-10-31

Composition for collecting metal component

#212
20130281726
2013-10-24

Method for recovering precious metal from solution containing precious metal ions, extracting agent or adsorbent used therefor, and back-extracting agent or desorbent

#213
20130270995
2013-10-17

Lighting apparatus for capturing and stabilizing mercury

#214
20130228524
2013-09-05

Processes for recovering organic solvent extractant from solid-stabilized emulsions formed in hydrometallurgical solvent extraction circuits

#215
20130220079
2013-08-29

Process for the recovery of gold from an ore in chloride medium with a nitrogen species

#216
20130134074
2013-05-30

Recovering valuable mined materials from aqueous wastes

#217
20130108527
2013-05-02

Apparatus and method for recovering lithium

#218
20130089477
2013-04-11

Method and apparatus for recovering rare metal

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20130048568
2013-02-28

Sorbent material

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20130036870
2013-02-14

Method for collecting Co from urban ore

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20130020536
2013-01-24

Method for maintaining the ratio of the oxime to equilibrium modifier concentration in solvent extraction circuits

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20130001168
2013-01-03

Apparatus and method for adsorbing and desorbing lithium ions using a CCD process

#223
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2012-12-20

Pretreatment method for chelate resin having pyridine ring used for collecting catalyst in terephthalic acid production process

#224
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2012-12-06

Process for recovering molybdate or tungstate from aqueous solutions

#225
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2012-12-06

Methods and systems for recovering rhenium from a copper leach

#226
20120279357
2012-11-08

Leaching process for copper concentrates with a carbon catalyst

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2012-10-18

Composition and method for removing metal contaminants

#228
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2012-10-04

Process for removing metal species in the presence of hydrogen and a porous material and polyester polymer containing reduced amounts of metal species

#229
20120227545
2012-09-13

Aqueous leaching process for recovery of precious metals with addition of di-thiooxamide ligand

#230
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2012-08-30

Adsorbent and method of collecting precious metal using the same

#231
20120211439
2012-08-23

Scavenger supports and the use thereof in a process for the extraction of metals

#232
20120189514
2012-07-26

Ionic impurities rejection and chromatographic purification using ion exchange

#233
20120183433
2012-07-19

Co-current and counter current resin-in-leach in gold leaching processes

#234
20120175311
2012-07-12

Method for organics removal from mineral processing water using a zeolite

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2012-06-28

PALLADIUM ION ADSORBENT AND METHODS FOR SEPARATING AND RECOVERING PALLADIUM USING IT

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2012-05-24

Alkaline and acid pressure oxidation of precious metal-containing materials

#237
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2012-03-22

Metal recovery method using protonemata of moss plants

#238
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2012-02-16

Surface-modified biomass, preparation method thereof, and method for recovering valuable metals using the same

#239
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2012-01-26

METHOD FOR DISPERSING AND AGGREGATING COMPONENTS OF MINERAL SLURRIES

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2011-12-22

METHOD FOR SORPTION RECOVERY OF PRECIOUS METALS

#241
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2011-12-15

METHOD FOR SYNTHESIS OF A RADIONUCLIDE-LABELED COMPOUND USING AN EXCHANGE RESIN

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2011-11-17

SEPARATION METHOD FOR CARRIER-FREE RADIOLANTHANIDES

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2011-11-10

Metal collection method and metal collection device

#244
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2011-10-27

Method for aqueous gold thiosulfate extraction using copper-cyanide pretreated carbon adsorption

#245
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2011-09-22

Method of leaching copper sulfide ore

#246
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2011-08-11

COMPOSITION FOR COLLECTING METAL COMPONENT

#247
20110174739
2011-07-21

Lithium recovery device using separator reservoir, lithium recovery method and lithium adsorption/desorption system using the same

#248
20110174112
2011-07-21

Method for the recovery of nobel metals

#249
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2011-06-09

Method for thiosulfate leaching of precious metal-containing materials

#250
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2011-04-28

Method for removing fluorine using a fluorine adsorbent/desorbent

#251
20110061495
2011-03-17

Indium adsorbent, indium adsorbent producing method, and indium adsorption method

#252
20110053766
2011-03-03

Nanostructured sorbent materials for capturing environmental mercury vapor

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2011-03-03

Filter type trapping agent for volatile cesium compound and trapping method for volatile cesium compound thereof

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20110048982
2011-03-03

Nanostructured sorbent materials for capturing environmental mercury vapor

#255
20110046430
2011-02-24

Metal remediation using a mesoporous nanocomposite

#256
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2011-02-10

Process for Metal Seperation Using Resin-in-Pulp or Resin-in-Solution Processes

#257
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2011-01-27

Method of recovering metal

#258
20110011216
2011-01-20

PROCESS FOR RECOVERING METALS FROM RESINS

#259
20110011214
2011-01-20

Separation of fine particle precious metals from clays and other gangue materials through application of diluted solution of a silicon chemical

#260
20100326920
2010-12-30

Carbon retention screen with variable discharge head

#261
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2010-12-09

REMOVAL OF CYANIDE FROM AQUEOUS STREAMS

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2010-11-25

Method for the Recovery of Gold from a Gold-Containing Solution

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2010-10-21

METHODS AND SYSTEMS FOR RECOVERING RHENIUM FROM A COPPER LEACH

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USE OF A RARE EARTH FOR THE REMOVAL OF ANTIMONY AND BISMUTH

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2010-09-09

Method for separation and recovery of noble metals

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2010-08-26

NANOPORE REACTIVE ADSORBENTS FOR THE HIGH-EFFICIENCY REMOVAL OF WASTE SPECIES

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2010-08-26

Enrichment process for a PGM-metals containing stream

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Method for Dispersing and Aggregating Components of Mineral Slurries

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2010-06-03

Method for thiosulfate leaching of precious metal-containing materials

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2010-05-13

Process for extracting gold from gold-bearing ore

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2010-05-13

Method for recovering metal

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2010-01-28

Flotation reagents and flotation processes utilizing same

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Precious metal recovery using thiocyanate lixiviant

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SEPARATION AND RECOVERY OF PRECIOUS METALS USING POLYMER MATERIALS

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Process for recovering molybdate or tungstate from aqueous solutions

#276
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2009-10-01

Method for recovering metal from ore

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20090241735
2009-10-01

Process of leaching gold

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2009-06-25

Monodisperse, Macroporous Chelating Resins in Metal Winning

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2009-06-25

MICROBIAL PRE-TREATMENT OF DOUBLE REFRACTORY GOLD ORES

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2009-06-25

PROCESS FOR RECOVERING PLATINUM GROUP METALS, RHENIUM AND GOLD

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Sorbents for removal of mercury from flue gas cross reference to related applications

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METHODS, COMPOSITIONS, AND DEVICES FOR SAFE STORAGE, TRANSPORT, DISPOSAL AND RECYCLING OF MERCURY CONTAINING LIGHT BULBS

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Method to improve recovery of gold from double refractory gold ores

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2009-03-05

Method for removing metal contaminants from a metal containing solution

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2009-02-19

Method of producing monodisperse chelate resins

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2009-02-19

METHOD FOR ADSORPTION OF METAL AND AN ADSORPTION MATERIAL DIRECTED THERETO AND METHOD FOR RE-USE OF THE ADSORPTION MATERIAL

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2009-02-05

Apparatus And Process For Recovery Of Values From A Value Bearing Material

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2009-01-22

Scavenger supports and the use thereof in a process for the extraction of metals

#289
20090007729
2009-01-08

Method of precious metal recovery

#290
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2008-12-25

Oxides of Manganese Processed in Continuous Flow Reactors

#291
20080247925
2008-10-09

SEPARATION AND RECOVERY OF PRECIOUS METALS USING POLYMER MATERIALS

#292
20080223176
2008-09-18

Metal recovery from a tank bioleaching solution with the use of coated magnetic particles

#293
20080221248
2008-09-11

Method for preparing surface-imprinted polymer microspheres having a core-shell form for selective separation of heavy metal ions

#294
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2008-08-14

Process for removing metal species in the presence of hydrogen and a porous material and polyester polymer containing reduced amounts of metal species

#295
20080184849
2008-08-07

Method and apparatus for the recovery of refractory mineral ores

#296
20080135460
2008-06-12

Separation apparatus

#297
20080110296
2008-05-15

Process for recovering platinum group metals, rhenium and gold

#298
20080105088
2008-05-08

Method for thiosulfate leaching of precious metal-containing materials

#299
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2008-03-20

Precious metal recovery using thiocyanate lixiviant

#300
20080066577
2008-03-20

Precious metal recovery using thiocyanate lixiviant