ClassID:

35730

B03D2201/04 - CPC Classification

Classification description:

Specified effects produced by the flotation agents Frothers

Recent Application in this class:
#1
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

#2
20240367179
2024-11-07

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

#3
20240359190
2024-10-31

Methods for Pollucite Flotation, Plagioclase Flotation, and Quartz Purification

#4
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

#5
20240009683
2024-01-11

FLOTATION METHOD AND FLOTATION SYSTEM

#6
20230302463
2023-09-28

FROTHING AGENT FOR FLOTATION OF ORES

#7
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

#8
20230264204
2023-08-24

METHOD FOR OPTIMIZING MINERAL RECOVERY PROCESS

#9
20230137245
2023-05-04

NEW FROTHERS FOR MINERALS RECOVERY

#10
20230109502
2023-04-06

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

#11
20220162724
2022-05-26

Recovery of PGMs and chromite from mixed PGM/CR ores

#12
20220127384
2022-04-28

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

#13
20220045374
2022-02-10

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

#14
20220001395
2022-01-06

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

#15
20210379604
2021-12-09

NOVEL METHOD FOR THE FLOTATION OF BASTNAESITE ORE

#16
20210260604
2021-08-26

Method for recovering gold in cyanide tailing by hierarchical ramified flotation

#17
20210252525
2021-08-19

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

#18
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

#19
20210016292
2021-01-21

Process for macroscopically separating maceral concentrate from raw coal

#20
20200391223
2020-12-17

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

#21
20200346224
2020-11-05

MINERAL BENEFICIATION METHOD USING BIOREAGENT EXTRACTED FROM GRAM POSITIVE BACTERIA

#22
20200147620
2020-05-14

System and method of concentrating niobium ore

#23
20190389741
2019-12-26

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

#24
20190336984
2019-11-07

Compositions and methods for selective separation of minerals from sulfide ores

#25
20190309389
2019-10-10

Process for separation of antimony and arsenic from a leach solution

#26
20180161783
2018-06-14

Functionalized silicones for froth flotation

#27
20180112288
2018-04-26

Stabilization process for an arsenic solution

#28
20180099293
2018-04-12

Compositions and methods for selective separation of minerals from sulfide ores

#29
20180036742
2018-02-08

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

#30
20170361335
2017-12-21

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

#31
20170282193
2017-10-05

Mercaptanized Dicyclopentadiene Compositions and Use Thereof as a Mining Chemical Collector

#32
20170173595
2017-06-22

Process for preparation of high flash point frothing agent

#33
20170128955
2017-05-11

Collector compositions and methods of using thereof

#34
20170120258
2017-05-04

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

#35
20170028410
2017-02-02

Beneficiation of rare earth elements bearing ancylite

#36
20160340756
2016-11-24

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

#37
20160325290
2016-11-10

Frothers for mineral flotation

#38
20160310956
2016-10-27

Process for recovering value metals from ore

#39
20150174588
2015-06-25

Methods for facilitating mineral extraction

#40
20150144570
2015-05-28

Glycerides and fatty acid mixtures and methods of using same

#41
20150096925
2015-04-09

Collector compositions and methods for making and using same

#42
20150090919
2015-04-02

Frothers for mineral flotation

#43
20150090666
2015-04-02

Collectors for mineral flotation

#44
20140369906
2014-12-18

Enrichment of metal sulfide ores by oxidant assisted froth flotation

#45
20140326643
2014-11-06

FLOTATION MACHINE, FROTH RECOVERY APPARATUS, AND METHOD FOR RECOVERING MATERIAL

#46
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

#47
20140251919
2014-09-11

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

#48
20140048455
2014-02-20

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

#49
20140021104
2014-01-23

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

#50
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

#51
20120234211
2012-09-20

Method for upgrading combustion ash

#52
20120168387
2012-07-05

Glycerides and fatty acid mixtures and methods of using same

#53
20120111772
2012-05-10

Methyl isobutyl carbinol mixture and methods of using same

#54
20120071371
2012-03-22

Aqueous particulate slurry compositions and methods of making same

#55
20110290704
2011-12-01

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

#56
20110011589
2011-01-20

Well service compositions for consolidation of particulates in subterranean coal seams

#57
20110011210
2011-01-20

Process for making glycol ether compositions useful for metal recovery

#58
20100233050
2010-09-16

Hardwood lignosulfonates for separating gangue materials from metallic sulfide ores

#59
20100204071
2010-08-12

Aqueous particulate slurry compositions and methods of making same

#60
20100181520
2010-07-22

Blended frother for producing low ash content clean coal through flotation

#61
20100050504
2010-03-04

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

#62
20090114573
2009-05-07

Flotation reagent for silicates

#63
20080308467
2008-12-18

Methyl isobutyl carbinol mixture and methods of using the same

#64
20080185317
2008-08-07

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

#65
20080093267
2008-04-24

Fatty acid by-products and methods of using same

#66
20070181467
2007-08-09

Collector for sulfide ores

#67
20070149825
2007-06-28

Process for making alkylene glycol ether compositions useful for metal recovery

#68
20060239876
2006-10-26

Compounds and compositions for use as foaming or frothing agents in ore and coal flotation

#69
20060226051
2006-10-12

USE OF UREA-FORMALDEHYDE RESIN IN POTASH ORE FLOTATION

#70
20060037890
2006-02-23

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

#71
20050263442
2005-12-01

Collecting agent for sulphidic ores, the production and use thereof

#72
20050042157
2005-02-24

Process for the beneficiation of sulfide minerals