ClassID:

35698

B03D1/1412 - CPC Classification

Classification description:

Flotation; Flotation machines with baffles, e.g. at the wall for redirecting settling solids

Recent Application in this class:
#1
20250128272
2025-04-24

FLOTATION UNIT AND FLOTATION METHOD

#2
20230172217
2023-06-08

Separation method of fat and lean using acidic fluid with nanobubbles

#3
20210402329
2021-12-30

Liquid processing apparatus and liquid processing method

#4
20210237100
2021-08-05

Flotation performance enhancement

#5
20200391225
2020-12-17

FROTH FLOTATION CELL

#6
20200346945
2020-11-05

Gas Flotation Water Treatment System and Flow Straightener Therefore

#7
20200197954
2020-06-25

Flotation performance enhancement

#8
20200029583
2020-01-30

Separation method of fat and lean using acidic fluid with nanobubbles

#9
20180296946
2018-10-18

System and Method for Foam Fractionation

#10
20180127288
2018-05-10

Gas flotation tank

#11
20170247277
2017-08-31

Apparatus for treating water

#12
20160326016
2016-11-10

Multibubble injection type dissolved air flotation water treatment apparatus

#13
20160310965
2016-10-27

Flotation process and facility for the implementation thereof

#14
20160303492
2016-10-20

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

#15
20160214033
2016-07-28

Gas flotation tank

#16
20160207791
2016-07-21

Water treatment system for treating water from oil production streams

#17
20160009569
2016-01-14

Cleaning of oleaginous water III

#18
20160008738
2016-01-14

Cleaning of oleaginous water III

#19
20150291444
2015-10-15

Rapid flotation device for water laden with suspended matter, and method for implementing same

#20
20150251192
2015-09-10

Stator for flotation machines

#21
20150202634
2015-07-23

DISSOLVED GAS FLOTATION APPARATUS

#22
20150130091
2015-05-14

Foaming of liquids

#23
20150053600
2015-02-26

Gas flotation tank

#24
20140346118
2014-11-27

Apparatus and method for separation of hydrocarbons from hydrocarbon-containing produced water

#25
20140326676
2014-11-06

Installation for water treatment by flotation and corresponding water treatment method

#26
20140041740
2014-02-13

Feed delivery system for a solid-liquid separation vessel

#27
20140014462
2014-01-16

Feedwell for a gravity separation vessel

#28
20130344575
2013-12-26

Process for microalgae conditioning and concentration

#29
20130341252
2013-12-26

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

#30
20130334114
2013-12-19

Water decontamination systems

#31
20130327717
2013-12-12

Fluid clarifier and method for clarifying a fluid

#32
20130207283
2013-08-15

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

#33
20130193036
2013-08-01

PROCESS AND APPARATUS FOR ADSORPTIVE BUBBLE SEPARATION

#34
20130098806
2013-04-25

BITUMEN FROTH TREATMENT SETTLER FEED DISTRIBUTOR

#35
20130075338
2013-03-28

Induced-Gas Flotation Cell with Horizontal Flow

#36
20130048548
2013-02-28

Compact separation apparatus

#37
20130020400
2013-01-24

Flotation machine rotor

#38
20120325730
2012-12-27

Flotation machine

#39
20120228232
2012-09-13

Water Remediation and Biosolids Collection System and Associated Methods

#40
20120223019
2012-09-06

Liquid treatment system

#41
20120211905
2012-08-23

Dissolved Air Flotation System with Improved White Water Injection System

#42
20120211431
2012-08-23

Dissolved air flotation system with bubble separation system and method of use

#43
20120211407
2012-08-23

Dissolved Air Flotation Nozzle for Use With Self Contained Dissolved Air Flotation System

#44
20120193294
2012-08-02

Dissolved gas flotation pressure reduction nozzle

#45
20120187040
2012-07-26

Solid-liquid separator

#46
20120152124
2012-06-21

Combined degassing and flotation tank

#47
20120103882
2012-05-03

Device for Clarifying Wastewater Preferably on Ships

#48
20120061298
2012-03-15

IMPROVED METHOD AND APPARATUS FOR FROTH FLOTATION IN A VESSEL WITH AGITATION

#49
20120006201
2012-01-12

Separator tank for separation of fluid comprising water, oil and gas

#50
20110297620
2011-12-08

Method and device for converting horizontal tanks into gas flotation separators

#51
20110290738
2011-12-01

Cleaning of oleaginous water III

#52
20110290737
2011-12-01

Self contained dissolved air flotation system

#53
20110259803
2011-10-27

Method and apparatus for skimming floated sludge

#54
20110198295
2011-08-18

Installation for water treatment by flotation and corresponding water treatment method

#55
20110114565
2011-05-19

Dissolved air flotation clarifier

#56
20110096618
2011-04-28

METHOD AND APPARATUS FOR AERATION

#57
20110062090
2011-03-17

Feedwell for a gravity separation vessel

#58
20110011769
2011-01-20

Feed delivery system for a solid-liquid separation vessel

#59
20100314302
2010-12-16

Self contained dissolved air flotation system

#60
20100300990
2010-12-02

Flotation apparatus with apertured plate

#61
20100300953
2010-12-02

Perfected Flotation Cell for Purifying Fibrous Suspensions

#62
20100270244
2010-10-28

Method and apparatus for skimming floated sludge

#63
20100270223
2010-10-28

Methods and apparatus for enhancing venturi suction in eductor mixers

#64
20100193445
2010-08-05

Foaming of liquids

#65
20100181234
2010-07-22

Process and apparatus for adsorptive bubble separation

#66
20100176062
2010-07-15

Process and apparatus for adsorptive bubble separation using a dense foam

#67
20100167339
2010-07-01

Process for microalgae conditioning and concentration

#68
20100134576
2010-06-03

Flotation apparatus

#69
20100108584
2010-05-06

Dissolved air flotation unit

#70
20100077654
2010-04-01

SYSTEMS AND METHODS FOR PRODUCING BIOFUELS FROM ALGAE

#71
20100051521
2010-03-04

Bio tank/gas replenishment system

#72
20100018907
2010-01-28

Equipment and method for flotating and classifying mineral slurry

#73
20100006517
2010-01-14

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

#74
20100006488
2010-01-14

Well fluid separator tank for separation of fluid comprising water, oil and gas, use of such a tank, and a method for separating a well fluid including water, oil, and gas

#75
20090314699
2009-12-24

Water Purification Apparatus

#76
20090301948
2009-12-10

System for treating wastewater

#77
20090294375
2009-12-03

Fluid treatment apparatus

#78
20090289002
2009-11-26

Combined degassing and floatation tank

#79
20090288995
2009-11-26

Flotation cell

#80
20090283146
2009-11-19

Device and method for detecting the frothing ability of a fluid

#81
20090243124
2009-10-01

Composite shaft aspirator assembly

#82
20090217741
2009-09-03

Method and device for monitoring the operation of a flotation cell

#83
20090173232
2009-07-09

Separator tank for separation of fluid comprising water, oil and gas

#84
20090145821
2009-06-11

Column flotation cell for enhanced recovery of minerals such as phosphates by froth flotation

#85
20090090673
2009-04-09

Water remediation and biosolids collection system and associated methods

#86
20090065417
2009-03-12

SOLID-LIQUID SEPARATOR

#87
20090039003
2009-02-12

Single-cell mechanical flotation system

#88
20090008336
2009-01-08

Improvements to a Fluid Jet Flotation Apparatus

#89
20080308502
2008-12-18

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

#90
20080277329
2008-11-13

Jet Nozzle Arrangement for Optimising Gas Bubble Size in Flotation

#91
20080230447
2008-09-25

Method and apparatus for froth washing in flotation

#92
20080219091
2008-09-11

Fluid mixing apparatus

#93
20080211119
2008-09-04

Flotation cell

#94
20080063523
2008-03-13

Rotor for a flotation machine

#95
20080041769
2008-02-21

Pneumatic flotation column

#96
20080000819
2008-01-03

WATER DECONTAMINATION SYSTEMS

#97
20070295668
2007-12-27

Procedure and apparatus of the concentration of hydrophobic materials

#98
20070289912
2007-12-20

Circular clarifier apparatus and method

#99
20070277967
2007-12-06

Separation Of Crude Oil At The Well Head

#100
20070193927
2007-08-23

Stator for a flotation cell

#101
20070181468
2007-08-09

Stator for a flotation cell

#102
20070125715
2007-06-07

Flotation separator

#103
20070114184
2007-05-24

Method for treating wastewater

#104
20070069403
2007-03-29

Two-stage injector-mixer

#105
20070000840
2007-01-04

Self contained dissolved air flotation system

#106
20060283804
2006-12-21

Combined degassing and flotation tank

#107
20060249432
2006-11-09

Auxiliary agitator for a flotation device

#108
20060219603
2006-10-05

Separate size flotation device

#109
20060213840
2006-09-28

Dual-cell mechanical flotation system with intermittent skimming

#110
20060169644
2006-08-03

Single-cell mechanical flotation system

#111
20060044936
2006-03-02

Fluid mixing apparatus

#112
20050284819
2005-12-29

Fluid clarification system

#113
20050284818
2005-12-29

Column flotation cell for enhanced recovery of minerals such as phosphates by froth flotation

#114
20050242000
2005-11-03

Flotation device and method of froth flotation

#115
20050199555
2005-09-15

Circular clarifier apparatus and method

#116
20050174883
2005-08-11

Mixing apparatus

#117
20050173336
2005-08-11

Apparatus for enhancing venturi suction in eductor mixers

#118
20050150840
2005-07-14

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

#119
20050109701
2005-05-26

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

#120
20050098497
2005-05-12

Pulsating reactors

#121
19242704
2026-05-26

Water treatment apparatus