ClassID:

30864

B01D2321/22 - CPC Classification

Classification description:

Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling Electrical effects

Sub-classes:
Recent Application in this class:
#1
20250353761
2025-11-20

Methods and Systems for Ion Separation and Recovery

#2
20250161849
2025-05-22

AUTOMATED MEMBRANE CLEANING MODULE

#3
20240399312
2024-12-05

MEMBRANE FILTRATION CELL WITH ELECTRIC FIELD AND ACOUSTIC FIELD

#4
20240342661
2024-10-17

RECYCLABLE ELECTRET FILTERING MEMBRANE, PREPARATION METHOD THEREFOR AND CLEANING AND CHARGE REGENERATION METHOD THEREFOR

#5
20240009595
2024-01-11

ELECTROCHEMICAL MEMBRANE DEGASSING APPARATUS

#6
20230233994
2023-07-27

FORWARD OSMOSIS FILTRATION CELL, AND METHODS OF FILTERING WATER WITH A FORWARD OSMOSIS FILTRATION CELL

#7
20220203274
2022-06-30

System and method for a filter system

#8
20220008869
2022-01-13

Electrically conductive membrane assembly and related systems and methods

#9
20200206658
2020-07-02

System and method for a filter system

#10
20190345044
2019-11-14

DC-POWERED ELECTROCHEMICALLY REACTIVE MEMBRANE

#11
20190076757
2019-03-14

System and method for a filter system

#12
20180237301
2018-08-23

Carbon nanotube laminates

#13
20180141003
2018-05-24

Ultrafiltration membrane, device, bioartificial organ, and related methods

#14
20180043310
2018-02-15

Localizing nanopore fabrication on a membrane by laser illumination during controlled breakdown

#15
20160375407
2016-12-29

Membrane fouling reduction using chemical micropumps

#16
20160332119
2016-11-17

Ultrafiltration membrane device, bioartificial organ, and related methods

#17
20160236155
2016-08-18

MICROBIAL FILTER DEVICE AND METHOD FOR PROVIDING SUCH DEVICE

#18
20160228820
2016-08-11

Electrolyte chemistry and improved stack performance in high brine concentration electrodialysis

#19
20160199786
2016-07-14

Method for manufacturing electrically conductive separation membrane for water treatment, separation membrane manufactured thereby, and water treatment method using same separation membrane

#20
20150328385
2015-11-19

Combination of a single-station reverse osmosis device with a hemodialysis device

#21
20150306525
2015-10-29

Filtration system for filtration of solids from a liquid

#22
20150158746
2015-06-11

Method, apparatus and system for desalinating saltwater

#23
20150109008
2015-04-23

Method for controlling the size of solid-state nanopores

#24
20150108008
2015-04-23

Fabrication of nanopores using high electric fields

#25
20150090593
2015-04-02

Fluid conditioning

#26
20150048028
2015-02-19

Water purifier with integrated power generator

#27
20140332386
2014-11-13

Method of building massively-parallel ion concentration polarization separation device

#28
20140302579
2014-10-09

Method for preventing, reducing and/or eliminating the fouling of a composite material

#29
20140048487
2014-02-20

Filtration membrane

#30
20130299426
2013-11-14

Process for enhanced total organic carbon removal while maintaining optimum membrane filter performance

#31
20130256211
2013-10-03

Tunable layered membrane configuration for filtration and selective isolation and recovery devices

#32
20130256210
2013-10-03

Planar filtration and selective isolation and recovery device

#33
20130199931
2013-08-08

Electrochemically regenerated water deionization

#34
20130032518
2013-02-07

Combination of a single-station reverse osmosis device with a hemodialysis device

#35
20130026088
2013-01-31

Membrane and membrane separation system

#36
20120149076
2012-06-14

INTEGRATION OF FERMENTAITON WITH MEMBRANE

#37
20110072965
2011-03-31

Carbon membranes from cellulose esters

#38
20110005934
2011-01-13

Arrangement of ion exchange material within an electrodeionization apparatus

#39
20110000792
2011-01-06

Arrangement of ion exchange material within an electrodeionization apparatus

#40
20100163413
2010-07-01

Membrane treatment method and membrane treatment apparatus for ballast water using membrane module

#41
20100089829
2010-04-15

MEMBRANE CLEANING METHOD AND APPARATUS

#42
20090308745
2009-12-17

Process for enhanced total organic carbon removal while maintaining optimum membrane filter performance

#43
20090131858
2009-05-21

Ultrafiltration membrane, device, bioartificial organ, and related methods

#44
20090028749
2009-01-29

Process and device for controlling microbial contamination in dampening agent cycles

#45
20080190863
2008-08-14

Method for treatment of effluents using pulsed electric fields and solid/liquid separation

#46
20080156633
2008-07-03

Capacitive electrostatic process for inhibiting the formation of biofilm deposits in membrane-separation systems

#47
20080073215
2008-03-27

Arrangement of ion exchange material within an electrodeionization apparatus

#48
20050263386
2005-12-01

Capacitive electrostatic process for inhibiting the formation of biofilm deposits in membrane-separation systems

#49
20050230312
2005-10-20

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

#50
20050211638
2005-09-29

Effluent treatment combining solid/liquid separation and pulsed electric fields