Patents-Review.com
ClassID:

35729 ⎘

B03D2201/02 - CPC Classification

Classification description:

Specified effects produced by the flotation agents Collectors

Recent Application in this class:
#1
20260077364
2026-03-19

COLLECTOR COMPOSITION FOR BENEFICIATING CARBONACEOUS PHOSPHATE ORES

 #2
20260070068
2026-03-12

AMMONIATED POLYCARBAMIDE SEPARATION AIDS FOR MINERAL FLOTATION

 #3
20260021492
2026-01-22

METHOD OF FLOTATION SEPARATION FOR COPPER-SULFUR POLYMETALLIC ORE

 #4
20260008925
2026-01-08

MERCAPTIDE MICROEMULSIONS

 #5
20260001087
2026-01-01

PROCESS AND COMPOSITION FOR TREATING AN ORE

 #6
20250387792
2025-12-25

COMPOSITIONS AND METHODS FOR FROTH MODIFICATION

 #7
20250332599
2025-10-30

MERCAPTIDE MICROEMULSIONS COLLECTORS FOR MINERAL FLOTATION

 #8
20250276330
2025-09-04

VANADIUM RECOVERY

 #9
20250269387
2025-08-28

METHOD FOR FLOTATION OF A SILICATE-CONTAINING IRON ORE WITH A CATIONIC COLLECTOR

 #10
20250235878
2025-07-24

STABLE IONIC XANTHATE COMPOSITIONS IN AQUEOUS SOLUTION

 #11
20250187022
2025-06-12

PROCESS FOR SEPARATING IRON-BEARING IMPURITIES FROM A HOST MATRIX

 #12
20240417283
2024-12-19

WATER TREATMENT DEVICE BASED ON MICRO-NANO BUBBLE TECHNOLOGY

 #13
20240376047
2024-11-14

COLLECTOR, FLOTATION METHOD, AND COMPOUND

 #14
20240367179
2024-11-07

COMPOSITIONS AND METHODS FOR SEPARATING METALS AND/OR MINERALS FROM A SOURCE MATERIAL USING FROTH FLOTATION

 #15
20240359190
2024-10-31

Methods for Pollucite Flotation, Plagioclase Flotation, and Quartz Purification

 #16
20240335842
2024-10-10

COLLECTOR FOR THE FLOTATION OF CARBONATES IN PHOSPHATE ROCK

 #17
20240174797
2024-05-30

POLYESTERAMINES AND POLYESTERQUATS

 #18
20240149277
2024-05-09

DITHIOCARBAMATE DEPRESSANTS, METHODS AND USES THEREOF IN FROTH FLOTATION MINERAL SEPARATION

 #19
20240149276
2024-05-09

APPLICATION OF SELENIUM-CONTAINING ORGANIC COMPOUNDS IN COPPER SULFIDE FLOTATION COLLECTORS

 #20
20240100545
2024-03-28

METHODS AND COMPOSITIONS FOR LITHIUM ORE BENEFICIATION

 #21
20240100544
2024-03-28

METHODS AND COMPOSITIONS FOR LITHIUM ORE BENEFICIATION

 #22
20240082854
2024-03-14

METHOD FOR FLOTATION OF A SILICATE-CONTAINING IRON ORE

 #23
20240066528
2024-02-29

METHOD FOR FLOTATION OF A SILICATE-CONTAINING IRON ORE

 #24
20240009683
2024-01-11

FLOTATION METHOD AND FLOTATION SYSTEM

 #25
20230338971
2023-10-26

METHOD FOR SELECTIVELY RECOVERING ARSENIC-CONTAINING COPPER MINERAL, AND FLOTATION AGENT USED IN SAME

 #26
20230302464
2023-09-28

Novel Cationic Collectors for Improving a Process for Froth Flotation of Silicates

 #27
20230249197
2023-08-10

METHOD FOR FLOTATION OF A SILICATE-CONTAINING IRON ORE

 #28
20230192947
2023-06-22

System and method allowing social fashion selection in an electronic marketplace

 #29
20230143136
2023-05-11

SODIUM PETROLEUM SULFONATE COLLECTOR FOR FLUORITE FLOTATION AND ITS PREPARATION AND APPLICATION METHOD

 #30
20230138748
2023-05-04

PRE-FLOTATION HIGH EFFICIENCY SLURRY CONDITIONING DEVICE FOR WIDE-PARTICLE-GRADE FLOTATION

 #31
20230109502
2023-04-06

NEW FROTHERS FOR MINERALS RECOVERY AND METHODS OF MAKING AND USING SAME

 #32
20230091787
2023-03-23

Composition and method for use of 1-alkyl-5-oxopyrrolidine-3-carboxylic acids as collectors for phosphate and lithium flotation

 #33
20230062243
2023-03-02

Carbamoyl)acetamide compound in flotation of calcium-bearing minerals

 #34
20230053562
2023-02-23

HYDROPHOBIC MEDIA FOR THE COLLECTION OF MINERAL PARTICLES IN AQUEOUS SYSTEMS

 #35
20230020934
2023-01-19

Utilizing engineered media for recovery of minerals in tailings stream at the end of a flotation separation process

 #36
20220410175
2022-12-29

RELEASE AGENT FOR IMPROVED REMOVAL OF VALUABLE MATERIAL FROM THE SURFACE OF AN ENGINEERED COLLECTION MEDIA

 #37
20220388013
2022-12-08

Mining Collectors

 #38
20220266262
2022-08-25

A COLLECTOR COMPOSITION

 #39
20220227936
2022-07-21

Collectors for flotation process

 #40
20220212204
2022-07-07

Method for flotation of a silicate-containing iron ore with a cationic collector

 #41
20220193695
2022-06-23

Collector Composition and Methods of Using Thereof

 #42
20220184630
2022-06-16

MySx/ZSH MIXTURE AS SULFIDIZING AGENT

 #43
20220176386
2022-06-09

COLLECTOR COMPOSITIONS CONTAINING A N-ACYLATED AMINO ACID AND PROCESS TO TREAT NON-SULFIDIC ORES

 #44
20220176385
2022-06-09

Mixture of octene hydroformylation by-product and diesel, kerosene or C-Colefins as collectors

 #45
20220161276
2022-05-26

MIXTURE OF FATTY ACIDS AND ALKYLETHER PHOSPHATES AS A COLLECTOR FOR PHOSPHATE ORE FLOTATION

 #46
20220045374
2022-02-10

Method for separating individual cathode-active materials from li-ion batteries

 #47
20220040708
2022-02-10

Flotation oils, processes and uses thereof

 #48
20220002190
2022-01-06

FUNCTIONALIZED HOLLOW GLASS MICROSPHERES FOR RECOVERING FINE HYDROPHOBIC PARTICLES; METHOD FOR PREPARING THE MICROSPHERES; SYSTEM FOR CARRYING OUT THE METHOD; METHOD FOR RECOVERING FINE PARTICLES; AND USE OF THE MICROSPHERES

 #49
20220001395
2022-01-06

FLOTATION PROCESS FOR TREATING COAL SLIME BY USING SALT-CONTAINING WASTE WATER

 #50
20210379604
2021-12-09

NOVEL METHOD FOR THE FLOTATION OF BASTNAESITE ORE

 #51
20210379603
2021-12-09

OPEN CELL OR RETICULATED FOAM HAVING 3-DIMENSIONAL OPEN-NETWORK STRUCTURE MADE OF A HYDROPHOBIC MATERIAL FOR SELECTIVE SEPARATION OF MINERAL PARTICLES

 #52
20210323001
2021-10-21

COLD WATER MINERAL FLOTATION COLLECTOR BLEND

 #53
20210276024
2021-09-09

COMBINED COLLECTOR FOR ZINC OXIDE ORE FLOTATION AND USE THEREOF

 #54
20210276023
2021-09-09

ALKYL THIOETHER ETHYL HYDROXAMIC ACID BENEFICIATION REAGENT AND PREPARATION METHOD AND APPLICATION THEREOF

 #55
20210260604
2021-08-26

Method for recovering gold in cyanide tailing by hierarchical ramified flotation

 #56
20210253620
2021-08-19

Hydroximic acid-metal hydroxide coordination complex and preparation and application thereof

 #57
20210252525
2021-08-19

Use Of Polyols For Improving A Process For Reverse Froth Flotation Of Iron Ore

 #58
20210197211
2021-07-01

BENEFICIATION OF PHOSPHATE FROM PHOSPHATE CONTAINING ORES

 #59
20210197210
2021-07-01

Process to treat metal or mineral ores and collector composition therefor

 #60
20210171759
2021-06-10

SULFONATED MODIFIERS FOR FROTH FLOTATION

 #61
20210155791
2021-05-27

SULFONATED MODIFIERS FOR FROTH FLOTATION

 #62
20210121894
2021-04-29

Collector composition containing biodegradable compound and process for treating siliceous ores

 #63
20210069729
2021-03-11

Concentration process of iron ore slimes

 #64
20210016292
2021-01-21

Process for macroscopically separating maceral concentrate from raw coal

 #65
20210008571
2021-01-14

Cold water collector saponification method

 #66
20210002218
2021-01-07

Method for preparing thionocarbamate and co-producing 2-mercaptoethanol or O-alkylthioethyl xanthate

 #67
20200392080
2020-12-17

Method and system for preparing xanthate by slurry method

 #68
20200362100
2020-11-19

Polyesteramines and polyesterquats

 #69
20200360938
2020-11-19

Esterquats for the flotation of non-sulfidic minerals and ores, and method

 #70
20200346224
2020-11-05

MINERAL BENEFICIATION METHOD USING BIOREAGENT EXTRACTED FROM GRAM POSITIVE BACTERIA

 #71
20200338571
2020-10-29

COMPOSITIONS AND METHODS FOR REVERSE FROTH FLOTATION OF PHOSPHATE ORES

 #72
20200316613
2020-10-08

Mineral processing

 #73
20200261924
2020-08-20

Utilizing engineered media for recovery of minerals in tailings stream at the end of a flotation separation process

 #74
20200222914
2020-07-16

Process to treat phosphate ores

 #75
20200188935
2020-06-18

Indirect flotation process for manufacturing white pigment containing products

 #76
20200164386
2020-05-28

Valve

 #77
20200147620
2020-05-14

System and method of concentrating niobium ore

 #78
20200147619
2020-05-14

Alkylated triphenyl phosphorothionates as selective metal sulphide collectors

 #79
20200129991
2020-04-30

Collectors for treating tailings

 #80
20200048735
2020-02-13

PROCESS TO TREAT METAL OR MINERAL ORES AND COLLECTOR COMPOSITION THEREFOR

 #81
20200016609
2020-01-16

Froth flotation with anisotropic particle collectors

 #82
20190381517
2019-12-19

Modified flotation test with in-situ reservoir conditions

 #83
20190345201
2019-11-14

Peptide binding to arsenic-containing mineral and use thereof

 #84
20190336984
2019-11-07

Compositions and methods for selective separation of minerals from sulfide ores

 #85
20190314828
2019-10-17

PROCESS TO TREAT MAGNETITE ORE AND COLLECTOR COMPOSITION

 #86
20190309389
2019-10-10

Process for separation of antimony and arsenic from a leach solution

 #87
20190291121
2019-09-26

Non-flotation based recovery of mineral bearing ore using hydrophobic particle collection in a pipeline section

 #88
20190256950
2019-08-22

PROCESS FOR METAL RECOVERY IN FLOTATION OPERATIONS

 #89
20190256714
2019-08-22

Process for manufacturing white pigment containing products

 #90
20190240677
2019-08-08

Process to treat magnetite ore and collector composition

 #91
20190233652
2019-08-01

Process for manufacturing white pigment containing products

 #92
20190217310
2019-07-18

Method of using flotation collector containing azolethione structure

 #93
20190151860
2019-05-23

FLOTATION AGENT OF THIOL ETHER STRUCTURE

 #94
20190126291
2019-05-02

Reagent scheme for sedimentary phosphate flotation

 #95
20190111442
2019-04-18

Methods for flotation recovery of value material from coarse-sized particles

 #96
20190046995
2019-02-14

Use of alkoxylated amines as collector agents for ore beneficiation

 #97
20190046994
2019-02-14

Use of alkoxylated amines as collector agents for ore beneficiation

 #98
20180345297
2018-12-06

Compositions and methods for reverse froth flotation of phosphate ores

 #99
20180296946
2018-10-18

System and Method for Foam Fractionation

 #100
20180257089
2018-09-13

Recovery of molybdenum using sodium metabisulfite and a thiocarbonate depressant

 #101
20180251603
2018-09-06

Ether amine compounds and use thereof as flotation collector

 #102
20180200731
2018-07-19

Foam Prevention In The Reverse Flotation Process For Purifying Calcium Carbonate

 #103
20180161783
2018-06-14

Functionalized silicones for froth flotation

 #104
20180112288
2018-04-26

Stabilization process for an arsenic solution

 #105
20180104701
2018-04-19

Composition of fatty acids and N-acyl derivatives of sarcosine for the improved flotation of nonsulfide minerals

 #106
20180099293
2018-04-12

Compositions and methods for selective separation of minerals from sulfide ores

 #107
20180057680
2018-03-01

Sulfonated modifiers for froth flotation

 #108
20180057679
2018-03-01

Sulfonated modifiers for froth flotation

 #109
20180043373
2018-02-15

Collector for beneficiating carbonaceous phosphate ores

 #110
20180036743
2018-02-08

Processes for Mineral Ore Flotation in the Presence of Multivalent Metal Ions

 #111
20180036742
2018-02-08

Mining Collector Compositions Containing Dodecylmethyl Sulfide and Processes for the Recovery of Metals Therewith

 #112
20170361335
2017-12-21

Process for the selective floatation of kainite from mineral mixtures using sulfated fatty acids as the collector reagent

 #113
20170312759
2017-11-02

Apparatus for simultaneous grinding and froth flotation

 #114
20170283515
2017-10-05

Methods of Preparing Hemicellulose Compositions

 #115
20170282193
2017-10-05

Mercaptanized Dicyclopentadiene Compositions and Use Thereof as a Mining Chemical Collector

 #116
20170252753
2017-09-07

Use of branched alcohols and alkoxylates thereof as secondary collectors

 #117
20170209873
2017-07-27

Flotation of sphalerite from mixed base metal sulfide ores either without or with largely reduced amount of copper sulfate addition using 2-(alkylamino)ethanethiols as collectors

 #118
20170173594
2017-06-22

Froth flotation with anisotropic particle collectors

 #119
20170144169
2017-05-25

Flotation of silicates from ores

 #120
20170144168
2017-05-25

Collector compositions and methods of using same in mineral flotation processes

 #121
20170128955
2017-05-11

Collector compositions and methods of using thereof

 #122
20170120258
2017-05-04

Methods, devices, systems and processes for upgrading iron oxide concentrates using reverse flotation of silica at a natural pH

 #123
20170101371
2017-04-13

Amine Mining Collectors

 #124
20170028410
2017-02-02

Beneficiation of rare earth elements bearing ancylite

 #125
20160346790
2016-12-01

Depressants for mineral ore flotation

 #126
20160340756
2016-11-24

Process for separation of at least one metal sulfide from a mixed sulfide ore or concentrate

 #127
20160310964
2016-10-27

CLAY FLOTATION OF TAILINGS

 #128
20160304663
2016-10-20

Polyester polyquaternary ammonium compound collectors for reverse froth flotation of silicates from nonsulfidic ores

 #129
20160271624
2016-09-22

Flotation reagents and flotation processes utilizing same

 #130
20160167060
2016-06-16

METHOD FOR RECOVERING A COPPER SULFIDE FROM AN ORE CONTAINING AN IRON SULFIDE

 #131
20160144381
2016-05-26

Method for recovering a copper sulfide concentrate from an ore containing an iron sulfide

 #132
20160129456
2016-05-12

Synthesis of new anionic surfactants and their use as collectors in froth flotation of non-sulphidic ores

 #133
20160114336
2016-04-28

Mineral processing

 #134
20160107170
2016-04-21

Production method for low-sulfur iron ore

 #135
20150209801
2015-07-30

MONOTHIOPHOSPHATE CONTAINING COLLECTORS AND METHODS

 #136
20150175775
2015-06-25

Process for manufacturing white pigment containing products

 #137
20150144570
2015-05-28

Glycerides and fatty acid mixtures and methods of using same

 #138
20150110560
2015-04-23

Method for the radioactive decontamination of soil by dispersed air flotation foam and said foam

 #139
20150108043
2015-04-23

Method for the benificiation of coal

 #140
20150096925
2015-04-09

Collector compositions and methods for making and using same

 #141
20150090666
2015-04-02

Collectors for mineral flotation

 #142
20150076038
2015-03-19

Reverse iron ore flotation by collectors in aqueous nanoemulsion

 #143
20140369906
2014-12-18

Enrichment of metal sulfide ores by oxidant assisted froth flotation

 #144
20140314641
2014-10-23

Flotation reagents and flotation processes utilizing same

 #145
20140305848
2014-10-16

Method for improving selectivity and recovery in the flotation of nickel sulphide ores that contain pyrrhotite by exploiting the synergy of multiple depressants

 #146
20140262974
2014-09-18

Composition and method for improvement in froth flotation

 #147
20140144290
2014-05-29

Mixed collector compositions

 #148
20140048455
2014-02-20

Amine and diamine compounds and their use for inverse froth flotation of silicate from iron ore

 #149
20140027354
2014-01-30

Diamine compounds and their use for inverse froth flotation of silicate from iron ore

 #150
20140021104
2014-01-23

Amine and diamine compounds and their use for inverse froth flotation of silicate from iron ore

 #151
20130270475
2013-10-17

Composition for application as a flotation frother

 #152
20130168594
2013-07-04

Collectors

 #153
20130092605
2013-04-18

Froth flotation processes

 #154
20130092604
2013-04-18

Froth flotation processes

 #155
20130092603
2013-04-18

Collector compositions and methods of using the same

 #156
20130068666
2013-03-21

Flotation process for recovering feldspar from a feldspar ore

 #157
20130025410
2013-01-31

COLLECTOR AND FROTHING AGENT FOR FLOTATION BASED ON ORGANIC RESIDUES TO RECOVER METALS FROM MINERALS BY FROTH FLOTATION, COLLECTOR AND FROTHING AGENT RECOVERY PROCESS AND FOAMING FLOTATION PROCESS THAT USES THE COLLECTOR AND FROTHING AGENT

 #158
20130001137
2013-01-03

NANOPARTICLE FLOTATION COLLECTORS

 #159
20120325725
2012-12-27

Flotation reagent for iron ores containing magnetite and/or haematite

 #160
20120234211
2012-09-20

Method for upgrading combustion ash

 #161
20120168387
2012-07-05

Glycerides and fatty acid mixtures and methods of using same

 #162
20120167806
2012-07-05

Cement manufacturing apparatus and method

 #163
20120145605
2012-06-14

COLLECTORS FOR FLOTATION OF MOLYBDENUM-CONTAINING ORES

 #164
20120132844
2012-05-31

Process and composition for froth flotation

 #165
20120132571
2012-05-31

Process and Composition for Froth Flotation

 #166
20120076717
2012-03-29

Separation of diamond from gangue minerals

 #167
20120071371
2012-03-22

Aqueous particulate slurry compositions and methods of making same

 #168
20110226674
2011-09-22

Mixture of collectors for flotation of clay minerals from potash ores

 #169
20110203975
2011-08-25

Mixture of an amine alkoxylate ester and a quaternary ammonium compound as a collector for minerals containing silicate

 #170
20110020198
2011-01-27

Process for recovering copper sulphide from copper bearing ores by froth flotation

 #171
20110011589
2011-01-20

Well service compositions for consolidation of particulates in subterranean coal seams

 #172
20100252487
2010-10-07

Methods and compositions of beneficiation

 #173
20100233050
2010-09-16

Hardwood lignosulfonates for separating gangue materials from metallic sulfide ores

 #174
20100213105
2010-08-26

Reverse iron ore flotation by collectors in aqueous nanoemulsion

 #175
20100204071
2010-08-12

Aqueous particulate slurry compositions and methods of making same

 #176
20100181233
2010-07-22

Collector for flotation of clay minerals from potash ores

 #177
20100078364
2010-04-01

Process for the flotation of non-sulfidic minerals and ores

 #178
20100065479
2010-03-18

Collector for the flotation of carbonates

 #179
20100051516
2010-03-04

Apparatus for removing unburned carbon in fly ash

 #180
20100050504
2010-03-04

NORMAL AND ISO PARAFINES WITH LOW CONTENT OF AROMATICS, SULPHUR AND NITROGEN AS COLLECTOR FOR FROTH FLOTATION

 #181
20100040528
2010-02-18

Process of purification of minerals based on calcium carbonate by flotation in the presence of quaternary imidazolium methosulfate

 #182
20100021370
2010-01-28

Flotation reagents and flotation processes utilizing same

 #183
20100011995
2010-01-21

CEMENT MANUFACTURING APPARATUS AND METHOD

 #184
20100000913
2010-01-07

Collectors

 #185
20090301972
2009-12-10

Materials and process for enhancing selective separations

 #186
20090301941
2009-12-10

Process and composition for froth flotation

 #187
20090206010
2009-08-20

Reverse froth flotation of calcite ore

 #188
20090194731
2009-08-06

Oxidized and maleated derivative compositions

 #189
20090194466
2009-08-06

Method for the froth flotation of coal

 #190
20090178959
2009-07-16

Method for the beneficiation of coal

 #191
20090152174
2009-06-18

Flotation reagent for minerals containing silicate

 #192
20090114573
2009-05-07

Flotation reagent for silicates

 #193
20090008325
2009-01-08

Affinity Foam Fractionation for Collection and Purification of Materials

 #194
20090008301
2009-01-08

Methods of increasing flotation rate

 #195
20080308466
2008-12-18

Mineral Recovery from Ore

 #196
20080197053
2008-08-21

Froth flotation process with pH modification

 #197
20080185317
2008-08-07

Dithiocarbamate collectors and their use in the beneficiation of mineral ore bodies

 #198
20080093267
2008-04-24

Fatty acid by-products and methods of using same

 #199
20070221878
2007-09-27

Collector for sulfidic ores

 #200
20070187301
2007-08-16

Fatty acid by-products and methods of using same

 #201
20070187300
2007-08-16

Fatty acid by-products and methods of using same

 #202
20070181467
2007-08-09

Collector for sulfide ores

 #203
20070071665
2007-03-29

Use of a derivative of aspartic acid as a collector in froth flotation processes

 #204
20060251566
2006-11-09

Separation of diamond from gangue minerals

 #205
20060226051
2006-10-12

USE OF UREA-FORMALDEHYDE RESIN IN POTASH ORE FLOTATION

 #206
20060037890
2006-02-23

Environmentally safe promoter for use in flotation separation of carbonates from minerals

 #207
20060032800
2006-02-16

Collecting agent comprising ammoniated compounds (primary, secondary, tertiary amines), for use in the process of grinding and/or floating copper, molybdenum, zinc, and other contained mineral ores

 #208
20060032799
2006-02-16

Use of fatty amine salts in conjunction with fatty acids as auxiliary agents for the floatation of potassium salts (sylvinite)

 #209
20050263442
2005-12-01

Collecting agent for sulphidic ores, the production and use thereof

 #210
20050242001
2005-11-03

Recovery of valuable metals

 #211
20050167340
2005-08-04

Methods of increasing flotation rate

 #212
20050167339
2005-08-04

Composition formed of mercaptans which can be used in a process for the flotation of ores

 #213
20050150330
2005-07-14

Selective flotation agent and flotation method

 #214
20050047983
2005-03-03

Ester quaternary cationic flotation collectors

 #215
20050042157
2005-02-24

Process for the beneficiation of sulfide minerals

 #216
15358188
2017-03-21

Mercaptanized dicyclopentadiene compositions and use thereof as a mining chemical collector

 #217
15284809
2016-12-27

Mixed decyl mercaptans compositions and use thereof as mining chemical collectors

 #218
15090643
2017-01-10

Mercaptanized dicyclopentadiene compositions and use thereof as a mining chemical collector

 #219
14981475
2016-11-29

Mixed decyl mercaptans compositions and use thereof as mining chemical collectors

 #220
14876902
2016-09-20

Dipentene dimercaptan compositions and use thereof as a mining chemical collector