ClassID:

35719

B03D1/247 - CPC Classification

Classification description:

Flotation; Flotation machines; Pneumatic Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type

Recent Application in this class:
#1
20250387732
2025-12-25

FLUID TREATMENT SYSTEM, SEPARATOR AND METHOD USING A MAGNETIC FIELD

#2
20250339790
2025-11-06

NANOGAS SHEAR PROCESSING

#3
20240375123
2024-11-14

MEMBRANE SPARGERS FOR GRAVITY SEPARATORS AND FLOTATION MACHINES

#4
20230348812
2023-11-02

Systems and methods for removing micro-particles from a metalworking fluid

#5
20230348811
2023-11-02

Systems and methods for removing micro-particles from a metalworking fluid

#6
20230097250
2023-03-30

FLOTATION SEPARATION UNIT

#7
20220410036
2022-12-29

NANOGAS SHEAR PROCESSING

#8
20220356079
2022-11-10

SYSTEMS AND PROCESSES FOR INJECTING GAS-INFUSED ADDITIVES

#9
20220219099
2022-07-14

FLUID TREATMENT SYSTEM, SEPARATOR AND METHOD USING A MAGNETIC FIELD

#10
20210362075
2021-11-25

Methods and systems for enhanced dissolved gas floatation

#11
20210323000
2021-10-21

Float sorting device for selective separation of non-metallic minerals

#12
20210205823
2021-07-08

Froth flotation apparatus

#13
20210078018
2021-03-18

System, method and apparatus for froth flotation

#14
20210046401
2021-02-18

Nanogas shear processing

#15
20200086329
2020-03-19

Flotation separation device

#16
20200038881
2020-02-06

System, method and apparatus for froth flotation

#17
20190256393
2019-08-22

System and method for treating and recycling process water

#18
20190233316
2019-08-01

Animal byproduct recovery system

#19
20190232301
2019-08-01

Hybrid-flotation recovery of mineral bearing ores

#20
20180243757
2018-08-30

System, method and apparatus for froth flotation

#21
20180208854
2018-07-26

Nanobubble aided bitumen extraction from oil sand

#22
20180193774
2018-07-12

Floating chopper sludge weir

#23
20170297924
2017-10-19

Water treatment process employing dissolved air flotation to remove suspended solids

#24
20170225176
2017-08-10

Method and device for cleaning fiber suspensions by means of flotation

#25
20170216850
2017-08-03

Method and apparatus for contacting bubbles and particles in a flotation separation system

#26
20160303492
2016-10-20

Compact flotation unit having multiple vanes disposed around a cylinder used for waste collection

#27
20160214036
2016-07-28

Method and apparatus for treating a feed stream for a flotation device

#28
20160136657
2016-05-19

Air-assisted separation system

#29
20160009569
2016-01-14

Cleaning of oleaginous water III

#30
20160008738
2016-01-14

Cleaning of oleaginous water III

#31
20150321202
2015-11-12

Method and apparatus for flotation in a fluidized bed

#32
20150299580
2015-10-22

Bitumen extraction process

#33
20150108045
2015-04-23

Air-assisted separation system

#34
20150108044
2015-04-23

Flotation separation device and method

#35
20140041740
2014-02-13

Feed delivery system for a solid-liquid separation vessel

#36
20130341252
2013-12-26

Method and apparatus for contacting bubbles and particles in a flotation separation system

#37
20130313886
2013-11-28

Process for integration of paraffinic froth treatment hub and a bitumen ore mining and extraction facility

#38
20130306568
2013-11-21

Liquid flotation system with energy recovery devices

#39
20130270191
2013-10-17

Nanoflotation

#40
20130220894
2013-08-29

Flotation apparatus and flotation method

#41
20130207283
2013-08-15

Flotation unit for purifying water, such as a CFU (compact flotation unit)

#42
20130098806
2013-04-25

BITUMEN FROTH TREATMENT SETTLER FEED DISTRIBUTOR

#43
20130048548
2013-02-28

Compact separation apparatus

#44
20120298587
2012-11-29

FLUID TREATMENT SYSTEM

#45
20120241390
2012-09-27

BITUMEN EXTRACTION AND ASPHALTENE REMOVAL FROM HEAVY CRUDE USING HIGH SHEAR

#46
20120168385
2012-07-05

Apparatus and method for the treatment of water

#47
20120145642
2012-06-14

Method and apparatus for treatment of fluids

#48
20120111436
2012-05-10

Floatation separation apparatus, method of floatation separation, and method of manufacturing products using the same

#49
20120061334
2012-03-15

Settler with overflow recycle

#50
20110290738
2011-12-01

Cleaning of oleaginous water III

#51
20110284472
2011-11-24

WATER REDUCTION FOR COOKING GREASE AND OIL COLLECTION

#52
20110278240
2011-11-17

Apparatus and method for regulating flow through a pumpbox

#53
20110266198
2011-11-03

BITUMEN EXTRACTION AND ASPHALTENE REMOVAL FROM HEAVY CRUDE USING HIGH SHEAR

#54
20110233115
2011-09-29

Method for processing froth treatment tailings

#55
20110168640
2011-07-14

Gas bubble generation for coalescing

#56
20110163012
2011-07-07

Slurry Treatment Method and Apparatus

#57
20110138686
2011-06-16

Method for refining coal ash by separating carbonous product and regenerating siliceous ash products and use of a carbonous product produced by the method

#58
20110120927
2011-05-26

Combined sedimentation and pressure floatation wastewater treatment tank

#59
20110084012
2011-04-14

HYDROCYCLONE FLOTATION SYSTEM AND WATER POLLUTION PREVENTION SYSTEM EQUIPPED WITH THE SAME

#60
20110011769
2011-01-20

Feed delivery system for a solid-liquid separation vessel

#61
20100320154
2010-12-23

Method and apparatus for separation of multiphase fluids, and applications thereof

#62
20100193408
2010-08-05

Method and apparatus for flotation in a fluidized bed

#63
20100170453
2010-07-08

Steam generation process for enhanced oil recovery

#64
20100163498
2010-07-01

Skim tank configurations and methods

#65
20100147516
2010-06-17

System and method for minimizing the negative enviromental impact of the oilsands industry

#66
20100108614
2010-05-06

Injector for flotation cell

#67
20100051521
2010-03-04

Bio tank/gas replenishment system

#68
20100006517
2010-01-14

Gravity separator, and a method for separating a mixture containing water, oil, and gas

#69
20090308794
2009-12-17

Apparatus and method for removing unburned carbon from fly ash

#70
20090294375
2009-12-03

Fluid treatment apparatus

#71
20090288995
2009-11-26

Flotation cell

#72
20090283146
2009-11-19

Device and method for detecting the frothing ability of a fluid

#73
20090250383
2009-10-08

Flotation Method

#74
20090120850
2009-05-14

Hydrocyclone and associated methods

#75
20080308502
2008-12-18

Method and Apparatus for Contacting Bubbles and Particles in a Flotation Separation System

#76
20080283459
2008-11-20

PURIFICATION CARRIER INPUT STRUCTURE OF A SEWAGE SCUM REMOVING UNIT

#77
20080251427
2008-10-16

Flotation separation device and method

#78
20080211119
2008-09-04

Flotation cell

#79
20080190817
2008-08-14

Enhanced bitumen flotation

#80
20080179232
2008-07-31

SEWAGE FLOATING/DECONTAMINATING TANK STRUCTURE

#81
20080047903
2008-02-28

CONTROL SYSTEM AND PROCESS FOR WASTEWATER TREATMENT

#82
20080006588
2008-01-10

Ultra compact cyclonic flotation system

#83
20070295668
2007-12-27

Procedure and apparatus of the concentration of hydrophobic materials

#84
20070289912
2007-12-20

Circular clarifier apparatus and method

#85
20070277967
2007-12-06

Separation Of Crude Oil At The Well Head

#86
20070256964
2007-11-08

Separator device

#87
20070125715
2007-06-07

Flotation separator

#88
20070069403
2007-03-29

Two-stage injector-mixer

#89
20060243677
2006-11-02

Manure separator

#90
20060186056
2006-08-24

Apparatus for separation of water from oil-based drilling fluid and advanced water treatment

#91
20060104157
2006-05-18

Flow-through mixing apparatus

#92
20060016731
2006-01-26

Reactor particularly suitable for cleaning fibrous suspensions dispersed in liquids

#93
20050242000
2005-11-03

Flotation device and method of froth flotation

#94
20050199555
2005-09-15

Circular clarifier apparatus and method

#95
20050150840
2005-07-14

Method and device for clarification of liquids, particularly water, loaded with material in suspension

#96
20050109701
2005-05-26

System and method of gas energy management for particle flotation and separation

#97
20050045534
2005-03-03

System and method for removing deep sub-micron particles from water

#98
13208865
2014-09-16

Method and apparatus for separation of fluids by means of induced gas flotation and advances in said technology