ClassID:

35675

B03D1/008 - CPC Classification

Classification description:

Flotation; Flotation agents; Organic compounds containing oxygen

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

COLLECTOR COMPOSITION FOR BENEFICIATING CARBONACEOUS PHOSPHATE ORES

#2
20260001783
2026-01-01

ENHANCED FOAM REMOVAL OF TOTAL SUSPENDED SOLIDS AND MULTIPLY CHARGED CATIONS FROM AQUEOUS OR AQUEOUS/OIL MIXED PHASE VIA INCREASED VISCOELASTICITY

#3
20260001087
2026-01-01

PROCESS AND COMPOSITION FOR TREATING AN ORE

#4
20250387792
2025-12-25

COMPOSITIONS AND METHODS FOR FROTH MODIFICATION

#5
20250375776
2025-12-11

ENVIRONMENTALLY-FRIENDLY SURFACTANTS FOR MINERAL BENEFICIATION

#6
20250332599
2025-10-30

MERCAPTIDE MICROEMULSIONS COLLECTORS FOR MINERAL FLOTATION

#7
20250235878
2025-07-24

STABLE IONIC XANTHATE COMPOSITIONS IN AQUEOUS SOLUTION

#8
20240286929
2024-08-29

ENHANCED FOAM REMOVAL OF TOTAL SUSPENDED SOLIDS AND MULTIPLY CHARGED CATIONS FROM AQUEOUS OR AQUEOUS/OIL MIXED PHASE VIA INCREASED VISCOELASTICITY

#9
20240149277
2024-05-09

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

#10
20240149276
2024-05-09

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

#11
20240100545
2024-03-28

METHODS AND COMPOSITIONS FOR LITHIUM ORE BENEFICIATION

#12
20240100544
2024-03-28

METHODS AND COMPOSITIONS FOR LITHIUM ORE BENEFICIATION

#13
20240082854
2024-03-14

METHOD FOR FLOTATION OF A SILICATE-CONTAINING IRON ORE

#14
20230339781
2023-10-26

ENHANCED FOAM FRACTIONATION OF OIL PHASE FROM AQUEOUS/OIL MIXED PHASE VIA INCREASED VISCOELASTICITY

#15
20230302463
2023-09-28

FROTHING AGENT FOR FLOTATION OF ORES

#16
20230302462
2023-09-28

AQUEOUS COMPOSITION WHICH IMPROVES THE EFFICIENCY OF HYDROMETALLURGICAL AND PYROMETALLURGICAL PROCESSES FOR METALS WHEN USED IN SAME, SAID COMPOSITION COMPRISING: AN AQUEOUS BASE, ONE OR MORE SURFACTANTS, ONE OR MORE ADJUVANT GASES IN THE AFOREMENTIONED PROCESSES, ADDED THERETO AS NANO- AND MICRO-SIZED BUBBLES

#17
20230137245
2023-05-04

NEW FROTHERS FOR MINERALS RECOVERY

#18
20230109502
2023-04-06

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

#19
20230091787
2023-03-23

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

#20
20230066944
2023-03-02

Method For Flotation Of A Phosphate-Containing Ore

#21
20220288605
2022-09-15

Complex depressant for controlling zinc and iron in polymetallic-ore flotation, production process and application as a substitute for zinc sulfates and copper sulfates

#22
20220266263
2022-08-25

COLLECTOR COMPOSITION

#23
20220266262
2022-08-25

A COLLECTOR COMPOSITION

#24
20220184630
2022-06-16

MySx/ZSH MIXTURE AS SULFIDIZING AGENT

#25
20220176385
2022-06-09

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

#26
20220161276
2022-05-26

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

#27
20220127384
2022-04-28

Ammonium-functionalized saccharide polymers and methods for production and use thereof

#28
20210379604
2021-12-09

NOVEL METHOD FOR THE FLOTATION OF BASTNAESITE ORE

#29
20210331181
2021-10-28

Compositions and Methods for Controlling pH in Metal Flotation Processes

#30
20210253620
2021-08-19

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

#31
20210252525
2021-08-19

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

#32
20210197211
2021-07-01

BENEFICIATION OF PHOSPHATE FROM PHOSPHATE CONTAINING ORES

#33
20210171759
2021-06-10

SULFONATED MODIFIERS FOR FROTH FLOTATION

#34
20210155791
2021-05-27

SULFONATED MODIFIERS FOR FROTH FLOTATION

#35
20210069729
2021-03-11

Concentration process of iron ore slimes

#36
20210017046
2021-01-21

Enhanced foam removal of total suspended solids and multiply charged cations from aqueous or aqueous/oil mixed phase via increased viscoelasticity

#37
20200391224
2020-12-17

REAGENT FOR SEDIMENTARY PHOSPHATE FLOTATION

#38
20200391223
2020-12-17

Cellulose-based derivatives as chemical aids for mineral enrichment in froth flotation

#39
20200316613
2020-10-08

Mineral processing

#40
20200222914
2020-07-16

Process to treat phosphate ores

#41
20200129991
2020-04-30

Collectors for treating tailings

#42
20200048735
2020-02-13

PROCESS TO TREAT METAL OR MINERAL ORES AND COLLECTOR COMPOSITION THEREFOR

#43
20190389741
2019-12-26

Enhanced foam fractionation of oil phase from aqueous/oil mixed phase via increased viscoelasticity

#44
20190336984
2019-11-07

Compositions and methods for selective separation of minerals from sulfide ores

#45
20190151860
2019-05-23

FLOTATION AGENT OF THIOL ETHER STRUCTURE

#46
20190126291
2019-05-02

Reagent scheme for sedimentary phosphate flotation

#47
20180345297
2018-12-06

Compositions and methods for reverse froth flotation of phosphate ores

#48
20180200731
2018-07-19

Foam Prevention In The Reverse Flotation Process For Purifying Calcium Carbonate

#49
20180161783
2018-06-14

Functionalized silicones for froth flotation

#50
20180104701
2018-04-19

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

#51
20180099293
2018-04-12

Compositions and methods for selective separation of minerals from sulfide ores

#52
20180071752
2018-03-15

Depressants for Mineral Ore Flotation

#53
20180057680
2018-03-01

Sulfonated modifiers for froth flotation

#54
20180057679
2018-03-01

Sulfonated modifiers for froth flotation

#55
20180043373
2018-02-15

Collector for beneficiating carbonaceous phosphate ores

#56
20180001328
2018-01-04

Microflotation system having an expansion valve assembly and method for operating a microflotation system

#57
20170252753
2017-09-07

Use of branched alcohols and alkoxylates thereof as secondary collectors

#58
20170173595
2017-06-22

Process for preparation of high flash point frothing agent

#59
20170165681
2017-06-15

Stable aqueous composition of neutral collectors and their use in mineral beneficiation processes

#60
20170144168
2017-05-25

Collector compositions and methods of using same in mineral flotation processes

#61
20170128955
2017-05-11

Collector compositions and methods of using thereof

#62
20170101371
2017-04-13

Amine Mining Collectors

#63
20170028410
2017-02-02

Beneficiation of rare earth elements bearing ancylite

#64
20160325290
2016-11-10

Frothers for mineral flotation

#65
20160271624
2016-09-22

Flotation reagents and flotation processes utilizing same

#66
20160151791
2016-06-02

Method for improving rheological properties of mineral slurry

#67
20160115411
2016-04-28

Method of separating solids using bio-oils

#68
20160114337
2016-04-28

POLYAMIDOAMINE CATIONIC COLLECTORS AND METHODS FOR MAKING AND USING SAME

#69
20160114336
2016-04-28

Mineral processing

#70
20160114335
2016-04-28

METHODS AND COLLECTORS FOR PURIFYING PHOSPHOROUS CONTAINING MATERIALS

#71
20150360238
2015-12-17

CONDITIONING OF THE ORE IN THE COMMINUTION STEP AND RECOVERY OF DESIRED METAL VALUES BY FLOTATION

#72
20150314305
2015-11-05

Polyquaternary polymer as a depressant in a method for froth flotation of potash ores

#73
20150273481
2015-10-01

Foam Prevention In The Reverse Flotation Process For Purifying Calcium Carbonate

#74
20150238976
2015-08-27

Composition For Dressing Phosphate Ore

#75
20150144570
2015-05-28

Glycerides and fatty acid mixtures and methods of using same

#76
20150108043
2015-04-23

Method for the benificiation of coal

#77
20150090919
2015-04-02

Frothers for mineral flotation

#78
20150090666
2015-04-02

Collectors for mineral flotation

#79
20150076038
2015-03-19

Reverse iron ore flotation by collectors in aqueous nanoemulsion

#80
20150021236
2015-01-22

Mineral ore flotation using carboxymethyl cellulose with different characteristics in different flotation cells

#81
20140314641
2014-10-23

Flotation reagents and flotation processes utilizing same

#82
20140306162
2014-10-16

Method for the recovery of lithium cobalt oxide from lithium ion batteries

#83
20140301921
2014-10-09

Amine-aldehyde resins and uses thereof in separation processes

#84
20140262974
2014-09-18

Composition and method for improvement in froth flotation

#85
20140251920
2014-09-11

Enhanced foam removal of total suspended solids and multiply charged cations from aqueous or aqueous/oil mixed phase via increased viscoelasticity

#86
20140251919
2014-09-11

Enhanced foam fractionation of oil phase from aqueous/oil mixed phase via increased viscoelasticity

#87
20140110621
2014-04-24

Processes for the separation of ores

#88
20130277280
2013-10-24

Amine-containing formulations for reverse froth flotation of silicates from iron ore

#89
20130270475
2013-10-17

Composition for application as a flotation frother

#90
20130168594
2013-07-04

Collectors

#91
20130068666
2013-03-21

Flotation process for recovering feldspar from a feldspar ore

#92
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

#93
20120234211
2012-09-20

Method for upgrading combustion ash

#94
20120168387
2012-07-05

Glycerides and fatty acid mixtures and methods of using same

#95
20120145605
2012-06-14

COLLECTORS FOR FLOTATION OF MOLYBDENUM-CONTAINING ORES

#96
20120132844
2012-05-31

Process and composition for froth flotation

#97
20120132571
2012-05-31

Process and Composition for Froth Flotation

#98
20120111772
2012-05-10

Methyl isobutyl carbinol mixture and methods of using same

#99
20120076717
2012-03-29

Separation of diamond from gangue minerals

#100
20120071371
2012-03-22

Aqueous particulate slurry compositions and methods of making same

#101
20110290704
2011-12-01

Foaming agent and method for floatation of insoluble components of raw salts

#102
20110114539
2011-05-19

Systems and methods for oil sands processing

#103
20110017676
2011-01-27

Flotation aids and processes for using the same

#104
20110011589
2011-01-20

Well service compositions for consolidation of particulates in subterranean coal seams

#105
20110011210
2011-01-20

Process for making glycol ether compositions useful for metal recovery

#106
20110001078
2011-01-06

Methods for purifying kaolin clays using reverse flotation, high brightness kaolin products, and uses thereof

#107
20100252487
2010-10-07

Methods and compositions of beneficiation

#108
20100233050
2010-09-16

Hardwood lignosulfonates for separating gangue materials from metallic sulfide ores

#109
20100213105
2010-08-26

Reverse iron ore flotation by collectors in aqueous nanoemulsion

#110
20100204071
2010-08-12

Aqueous particulate slurry compositions and methods of making same

#111
20100181520
2010-07-22

Blended frother for producing low ash content clean coal through flotation

#112
20100050504
2010-03-04

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

#113
20100044280
2010-02-25

Flotation Process Using an Organometallic Complex as Activator

#114
20100040528
2010-02-18

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

#115
20100021370
2010-01-28

Flotation reagents and flotation processes utilizing same

#116
20100000913
2010-01-07

Collectors

#117
20090301941
2009-12-10

Process and composition for froth flotation

#118
20090194731
2009-08-06

Oxidized and maleated derivative compositions

#119
20090194466
2009-08-06

Method for the froth flotation of coal

#120
20090178959
2009-07-16

Method for the beneficiation of coal

#121
20090114572
2009-05-07

Process for separation of phosphatic materials from coastal beach sand

#122
20090095686
2009-04-16

Process And System For Treating Waste From Aluminum Production Containing PAH And Fluoride Ions By Flotation And Stabilization

#123
20090095660
2009-04-16

NEW APPLICATIONS FOR FROTH FLOTATION PROCESSES

#124
20090065736
2009-03-12

CHEMICAL MODIFICATION OF MALEATED FATTY ACIDS

#125
20090008325
2009-01-08

Affinity Foam Fractionation for Collection and Purification of Materials

#126
20090008301
2009-01-08

Methods of increasing flotation rate

#127
20080308467
2008-12-18

Methyl isobutyl carbinol mixture and methods of using the same

#128
20080185317
2008-08-07

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

#129
20080105622
2008-05-08

COATED GAS BUBBLES FOR RECOVERY OF HYDROCARBON

#130
20080093267
2008-04-24

Fatty acid by-products and methods of using same

#131
20080067112
2008-03-20

METHODS FOR THE RECOVERY OF MOLYBDENUM

#132
20080029460
2008-02-07

Amine-aldehyde resins and uses thereof in separation processes

#133
20070187301
2007-08-16

Fatty acid by-products and methods of using same

#134
20070187300
2007-08-16

Fatty acid by-products and methods of using same

#135
20070181467
2007-08-09

Collector for sulfide ores

#136
20070149825
2007-06-28

Process for making alkylene glycol ether compositions useful for metal recovery

#137
20070138065
2007-06-21

Method to improve the cleaner froth flotation process

#138
20070012630
2007-01-18

Amine-aldehyde resins and uses thereof in separation processes

#139
20070000839
2007-01-04

Modified amine-aldehyde resins and uses thereof in separation processes

#140
20060251566
2006-11-09

Separation of diamond from gangue minerals

#141
20060226051
2006-10-12

USE OF UREA-FORMALDEHYDE RESIN IN POTASH ORE FLOTATION

#142
20060151397
2006-07-13

Amine-aldehyde resins and uses thereof in separation processes

#143
20060037890
2006-02-23

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

#144
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

#145
20060032799
2006-02-16

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

#146
20060000753
2006-01-05

Flotation of sulfide mineral species with oils

#147
20050269248
2005-12-08

Phosphate beneficiation process using methyl or ethyl esters as float oils

#148
20050263442
2005-12-01

Collecting agent for sulphidic ores, the production and use thereof

#149
20050252834
2005-11-17

Process and reagent for separating finely divided titaniferrous impurities from Kaolin

#150
20050242001
2005-11-03

Recovery of valuable metals

#151
20050220690
2005-10-06

Method for producing cubic boron nitride

#152
20050167340
2005-08-04

Methods of increasing flotation rate

#153
20050167339
2005-08-04

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

#154
20050047983
2005-03-03

Ester quaternary cationic flotation collectors

#155
20050042157
2005-02-24

Process for the beneficiation of sulfide minerals

#156
17016978
2023-05-02

Flotation reagents from acidic olive oil

#157
16406116
2020-02-11

Process and chemistry for reducing dolomite concentrations in phosphate processing