B01F3/04539 - CPC Classification Index

ClassID:

31026 ⎘

B01F3/04539 - CPC Classification

Classification description:

Sub-classes:

B01F2003/04546 » {through a hollow stirrer axis} 50
B01F2003/04553 » {through a conduit surrounding the stirrer axis} 8
B01F2003/0456 » {through a separate conduit substantially parallel with the stirrer axis} 19
B01F2003/04567 » {through a hollow stirrer element} 29
B01F2003/04574 » {through a hollow guide surrounding the stirrer element} 4
B01F2003/04581 » {through a separate hollow guide substantially parallel with the stirrer element} 1

Recent Application in this class:

20220347635

2022-11-03

IMPELLER, A DIFFUSER AND AN ARRANGEMENT USING SUCH IMPELLER AND DIFFUSER IN A FLOTATION TANK

20220062832

2022-03-03

High-gravity device for generating nano/micron bubbles and reaction system

20220055970

2022-02-24

Synthesis method and synthesis device for cyclododecene

20210394132

2021-12-23

Hyperboloid agitator for circulating liquids, and agitating and gassing device

20210389051

2021-12-16

HIGH-PERFORMANCE, ENERGY-SAVING, AUTOMATIC COOPER-MELTING APPARATUS

20210316257

2021-10-14

Apparatus for aerating bodies of water

20210205769

2021-07-08

Device for generating gas bubbles in suspensions for the enrichment of mineral and non-mineral raw materials and use of such a device

20210113976

2021-04-22

Device and method for generating gas bubbles in a liquid

20210046433

2021-02-18

GAS DISPERSION SYSTEM

#10

20200391173

2020-12-17

Free radical generator and methods of use

#11

20200238231

2020-07-30

Stirring element device

#12

20200238230

2020-07-30

Fine bubble generating method and fine bubble generating apparatus

#13

20200124019

2020-04-23

Vortex generator

#14

20200060314

2020-02-27

Device for synthesizing carbonated water and system for preparing carbonated water

#15

20200038821

2020-02-06

Immediately-before-stirring-type fluid processing device and processing method

#16

20190185353

2019-06-20

Gas injection and recycling apparatus and methods

#17

20190153492

2019-05-23

PROCESSING BIOMASS

#18

20190143281

2019-05-16

SYSTEM AND METHOD FOR AERATING A FLUID

#19

20190093062

2019-03-28

BIOPROCESSING

#20

20190084896

2019-03-21

Aerobic Composting System

#21

20180126340

2018-05-10

AGITATOR DEVICE

#22

20170362555

2017-12-21

Shaft-mounted fluid transfer assembly for a disposable bioreactor

#23

20170247651

2017-08-31

BIOPROCESSING

#24

20170240940

2017-08-24

PROCESSING BIOMASS

#25

20170014782

2017-01-19

Gas injection method and apparatus

#26

20160346791

2016-12-01

FLOTATION CELL AND SYSTEM FOR SEPARATING HYDROPHOBIC PARTICLES FROM A MIXTURE OF PARTICLES AND LIQUID

#27

20160310914

2016-10-27

AERATOR

#28

20160279583

2016-09-29

Disperser

#29

20160207805

2016-07-21

Aeration device

#30

20160160171

2016-06-09

Bioprocessing

#31

20150367299

2015-12-24

Stirrer

#32

20150182922

2015-07-02

AIR BLADE AND AIR-BLADE WHEEL

#33

20150151309

2015-06-04

Flotation machine rotor

#34

20140349379

2014-11-27

Impeller apparatus and dispersion method

#35

20140263703

2014-09-18

Rotational lance drive and rotational lance injection method

#36

20140193853

2014-07-10

Bioprocessing

#37

20140001103

2014-01-02

Flotation machine rotor

#38

20130294190

2013-11-07

Stirrer

#39

20130208557

2013-08-15

Gas injection method and apparatus

#40

20130127073

2013-05-23

METHOD FOR STIRRING A LIQUID AND FOR INJECTING A GAS INTO THIS LIQUID, SUITABLE FOR SHALLOW BASINS

#41

20130020400

2013-01-24

Flotation machine rotor

#42

20120325730

2012-12-27

Flotation machine

#43

20120319310

2012-12-20

Aeration ship

#44

20120281495

2012-11-08

Apparatus for mixing the contents of a container

#45

20120226069

2012-09-06

Method for preparing ester of cyclohexane polycarboxylic acid from ester of benzene polycarboxylic acid

#46

20120206990

2012-08-16

Method for stirring a liquid and for injecting a gas into this liquid, suitable for shallow basins

#47

20120187587

2012-07-26

Apparatus for mixing gasses and liquids

#48

20120100572

2012-04-26

Bioprocessing

#49

20120081990

2012-04-05

STIRRING ROTOR AND STIRRING DEVICE

#50

20120069694

2012-03-22

Stirring arrangement

#51

20120052578

2012-03-01

GASSING SYSTEM

#52

20110135495

2011-06-09

FLUID DRIVER

#53

20110067466

2011-03-24

System for treating faeces

#54

20110007600

2011-01-13

Device for adding fluid to a liquid

#55

20110003646

2011-01-06

Agitator device for circulating a liquid in a clearing basin

#56

20100314331

2010-12-16

Method and device for treating a liquid

#57

20100258509

2010-10-14

Microbubble generating apparatus and method

#58

20100213624

2010-08-26

AERATION DEVICE

#59

20100178685

2010-07-15

Device for aeration, particularly for microbiological fermentation and for cell cultivation

#60

20100149908

2010-06-17

Apparatus for mixing the contents of a container

#61

20100110824

2010-05-06

DISPERSION/STIRRING APPARATUS AND DISPERSION TANK

#62

20100109170

2010-05-06

Multi-directional submersible floating aerator

#63

20100101371

2010-04-29

Rotary stirring device for treating molten metal

#64

20090256269

2009-10-15

Swing-type submersible floating aerator

#65

20090243124

2009-10-01

Composite shaft aspirator assembly

#66

20090231952

2009-09-17

Gas foil impeller

#67

20090213684

2009-08-27

Apparatus for distribution of a gas into a body of liquid

#68

20090129199

2009-05-21

Multi-functional Mixer

#69

20090110559

2009-04-30

Submersible mixing propeller

#70

20090071294

2009-03-19

Rotary stirring device for treating molten metal

#71

20090027997

2009-01-29

Single-Use Container With Stirring Device

#72

20080173727

2008-07-24

Aspirator

#73

20080157408

2008-07-03

Composite shaft and self-centering coupling

#74

20080143000

2008-06-19

Submersible hollow shaft motor and submersible floating aerator comprising the same

#75

20070290380

2007-12-20

Device for Injecting Gas Into a Liquid

#76

20070210180

2007-09-13

System and method for irrigating with aerated water

#77

20070200262

2007-08-30

Apparatus for mixing gasses and liquids

#78

20070200261

2007-08-30

Apparatus for surface mixing of gasses and liquids

#79

20070131626

2007-06-14

Method and apparatus for producing oxygen enriched water

#80

20070096346

2007-05-03

Apparatus for introducing a gas into a body of liquid

#81

20070035046

2007-02-15

Solar-powered downdraft aerator

#82

20070035045

2007-02-15

Aerator and mixer

#83

20060255482

2006-11-16

Device for stirring a liquid and for injecting a gas into this liquid, suitable for shallow basins

#84

20060244160

2006-11-02

Gas enrichment module

#85

20060198771

2006-09-07

Multilevel reactor, its uses, and process for manufacturing hydrogen peroxide

#86

20060180949

2006-08-17

Impeller draft tube, shroud, impeller and aerator

#87

20060141614

2006-06-29

Device and method for parallel, automated cultivation of cells in technical conditions

#88

20060038306

2006-02-23

Stirring device and process for carrying out a gas-liquid reaction

#89

20050280167

2005-12-22

Apparatus and method for diffused aeration

#90

20050263913

2005-12-01

Aerator with intermediate bearing

#91

20050253288

2005-11-17

Turbocharged aerator

#92

20050232761

2005-10-20

Sealed impeller for producing metal foam and system and method therefor

#93

20050189662

2005-09-01

Air seal enclosure for an aerator

#94

20050151279

2005-07-14

Water resistant aerator system and method