ClassID:

30860

B01D2321/2066 - CPC Classification

Classification description:

Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling; By influencing the flow Pulsated flow

Sub-classes:
Recent Application in this class:
#1
20260091356
2026-04-02

SYSTEMS AND METHODS FOR EXTENDING WATER FILTRATION MEMBRANE LIFETIME IN SELF-MEDIATED SALTLESS WHOLE HOME WATER TREATMENT SYSTEMS

#2
20250032993
2025-01-30

FORWARD OSMOTIC AND WATER HAMMER METHOD OF MEMBRANE CLEANING

#3
20240293781
2024-09-05

Membrane filter and filtering method

#4
20230066131
2023-03-02

FORWARD OSMOTIC SEPARATION SYSTEM AND METHOD

#5
20220371922
2022-11-24

Systems and methods for activating and dewatering sludge using acoustic pressure shock waves

#6
20220168692
2022-06-02

Forward osmotic and water hammer method of membrane cleaning

#7
20210275969
2021-09-09

Vibrating filter-plate assembly device

#8
20210106951
2021-04-15

Deformation-enhanced cleaning of fouled membranes

#9
20200276540
2020-09-03

Method for processing a protein-containing suspension or protein-containing solution

#10
20200269190
2020-08-27

Method for processing solutions of biomolecules

#11
20200078741
2020-03-12

MEMBRANE CLEANING WITH PULSED AIRLIFT PUMP

#12
20190330082
2019-10-31

Systems and methods for separating surface materials from a fluid using acoustic pressure shock waves

#13
20190009215
2019-01-10

Method for processing solutions of biomolecules

#14
20180361324
2018-12-20

Forward osmotic and water hammer method of membrane cleaning

#15
20180304205
2018-10-25

Forward osmotic and water hammer method of membrane cleaning

#16
20180221826
2018-08-09

Membrane module system with bundle enclosures and pulsed aeration and method of operation

#17
20180071689
2018-03-15

Filtration cell and method for filtering a biological sample

#18
20170259212
2017-09-14

Cyclic filtration system

#19
20170216776
2017-08-03

Forward osmotic and water hammer method of membrane cleaning

#20
20170113188
2017-04-27

Membrane cleaning with pulsed airlift pump

#21
20170066663
2017-03-09

Systems and methods for separating heavy water from normal water using acoustic pressure shock waves

#22
20170057844
2017-03-02

Membrane cleaning and desalination with a membrane using acoustic pressure shock waves

#23
20170057843
2017-03-02

Water desalination using freeze crystallization and acoustic pressure shock waves

#24
20170036923
2017-02-09

Acoustic pressure shock wave devices and methods for fluids processing

#25
20160220963
2016-08-04

Membrane module system with bundle enclosures and pulsed aeration and method of operation

#26
20160089636
2016-03-31

Oscillatory crossflow membrane separation

#27
20150306525
2015-10-29

Filtration system for filtration of solids from a liquid

#28
20140332467
2014-11-13

Method for cleaning a filter

#29
20140262253
2014-09-18

Process for recovering oil and treating resulting produced water with ceramic membranes

#30
20140251377
2014-09-11

Process for continuously washing a hollow fiber membrane for depleting residuals

#31
20140158618
2014-06-12

Membrane cleaning with pulsed airlift pump

#32
20140083940
2014-03-27

Membrane cleaning with pulsed airlift pump

#33
20130341270
2013-12-26

Apparatus, systems, and methods for fluid filtration

#34
20120318737
2012-12-20

Processes and apparatus for inhibiting membrane bio-fouling

#35
20120228238
2012-09-13

Nozzle device and nozzle for atomisation and/or filtration and methods for using the same

#36
20120174772
2012-07-12

APPARATUS AND METHOD FOR MIXING AND EXCHANGING FLUIDS

#37
20120138517
2012-06-07

Use of electromagnetic pulses in cross-flow filtration systems

#38
20120138093
2012-06-07

Method and system for removing retentate from filters

#39
20120061333
2012-03-15

Membrane cleaning with pulsed airlift pump

#40
20110198283
2011-08-18

Membrane cleaning with pulsed airlift pump

#41
20110163017
2011-07-07

Wastewater treatment method and apparatus

#42
20110100907
2011-05-05

Membrane cleaning with pulsed airlift pump

#43
20110098624
2011-04-28

Method and apparatus for treating renal disease with hemodialysis utilizing pulsatile pump

#44
20110049034
2011-03-03

MODULAR CROSS-FLOW FILTRATION SYSTEM

#45
20100300968
2010-12-02

MEMBRANE CLEANING WITH PULSED GAS SLUGS

#46
20100094193
2010-04-15

Wearable ultrafiltration device

#47
20100013110
2010-01-21

Device for gassing a liquid

#48
20090255873
2009-10-15

LOW PRESSURE BACKWASH

#49
20090065444
2009-03-12

Use of electromagnetic pulses in cross-flow filtration systems

#50
20080272048
2008-11-06

Filter cartridge media retention system

#51
20080217262
2008-09-11

Nozzle device and nozzle for atomisation and/or filtration and methods for using the same

#52
20080209709
2008-09-04

Container uncapping mechanism and method

#53
20080166801
2008-07-10

Filtration system and method for obtaining a cytology layer

#54
20080164200
2008-07-10

Filtration system and method for obtaining a cytology layer

#55
20080156745
2008-07-03

Continuously variable aeration

#56
20080156709
2008-07-03

Wastewater treatment method and apparatus

#57
20080135497
2008-06-12

Membrane Filter System Comprising Parallel Cross-Flow Filter Modules

#58
20080121593
2008-05-29

Filter System for Water and Waste Water

#59
20080093296
2008-04-24

Separation of Solid Particles from the Liquid in Which They are Dispersed

#60
20080051689
2008-02-28

Wearable ultrafiltration device

#61
20070295674
2007-12-27

CLEANING HOLLOW CORE MEMBRANE FIBERS USING VIBRATION

#62
20070246425
2007-10-25

Direct osmosis cleaning

#63
20070187326
2007-08-16

Membrane filter cleaning method and installation for implementing same

#64
20070151212
2007-07-05

Specimen vial sealing apparatus and method

#65
20070034569
2007-02-15

Backwash and cleaning method

#66
20070007207
2007-01-11

Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes

#67
20070007206
2007-01-11

Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes

#68
20060213834
2006-09-28

Method for cleaning separation membrane

#69
20060131236
2006-06-22

Model for microfiltration of poly-disperse suspensions

#70
20060120835
2006-06-08

Article handling system and method

#71
20060120834
2006-06-08

Article handling system and method

#72
20060118487
2006-06-08

Membrane filtration process

#73
20060091075
2006-05-04

Water filtration using immersed membranes

#74
20060081536
2006-04-20

Ultrafiltration and microfiltration module and system

#75
20060060529
2006-03-23

Chemical cleaning backwash for normally immersed membranes

#76
20060033220
2006-02-16

Cyclic aeration system for submerged membrane modules

#77
20050230312
2005-10-20

Configurations and methods for reduction of microbial growth in reverse osmosis devices

#78
20050195684
2005-09-08

Apparatus and method for mixing specimens in vials

#79
20050178862
2005-08-18

Nozzle device and nozzle for atomisation and/or filtration and methods for using the same

#80
20050178729
2005-08-18

Maintenance cleaning for membranes

#81
20050178728
2005-08-18

Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes

#82
20050173342
2005-08-11

Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes

#83
20050161384
2005-07-28

Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes

#84
20050126599
2005-06-16

Method of cleaning passageways using a mixed phase flow of a gas and a liquid

#85
20050098497
2005-05-12

Pulsating reactors

#86
20050092674
2005-05-05

Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes

#87
20050082227
2005-04-21

Water filtration using immersed membranes

#88
20050077227
2005-04-14

Cleaning hollow core membrane fibers using vibration