ClassID:

30792

B01D2313/28 - CPC Classification

Classification description:

Details relating to membrane modules or apparatus Specific concentration chambers

Recent Application in this class:
#1
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2025-09-11

ELECTRODEIONIZATION DEVICE AND OPERATION METHOD THEREFOR

#2
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Salinity Exchange for Low-Cost and High-Quality Potable Water

#3
20240238729
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METHOD AND DEVICE FOR ISOLATING AND PURIFYING MINUTE USEFUL SUBSTANCE

#4
20240115989
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SYSTEM, METHOD, AND DEVICE FOR CONTINUOUS CO2 CAPTURE USING A CO2 PUMP MEMBRANE

#5
20230264140
2023-08-24

ELECTROCHEMICAL DESALINATION SYSTEM

#6
20230226482
2023-07-20

FILTER SYSTEMS FOR TREATING AIR AND METHODS OF USE THEREOF

#7
20230146806
2023-05-11

APPARATUS AND METHOD FOR PREPARING DIALYZATE

#8
20230103623
2023-04-06

DEVICE AND METHOD FOR PRODUCING DIALYSATE

#9
20220347630
2022-11-03

SIMPLIFIED FLUID CONNECTION AND MEMBRANE FILTER

#10
20200398223
2020-12-24

Remineralization System and Method

#11
20200338501
2020-10-29

Membrane water treatment system and method thereof

#12
20200215488
2020-07-09

Dialysis cell for sample preparation for a chemical analysis method

#13
20190240623
2019-08-08

Electrochemical desalination system

#14
20190240614
2019-08-08

Electrochemical desalination system

#15
20170050866
2017-02-23

Low energy system and method of desalinating seawater

#16
20150108007
2015-04-23

Low energy system and method of desalinating seawater

#17
20150041395
2015-02-12

Micro flow filtration system and flow filtration method

#18
20130199932
2013-08-08

Layered electrodeionization device with discreet cation chamber

#19
20120152747
2012-06-21

High-pressure electrodialysis device

#20
20110049034
2011-03-03

MODULAR CROSS-FLOW FILTRATION SYSTEM

#21
20110005934
2011-01-13

Arrangement of ion exchange material within an electrodeionization apparatus

#22
20110000792
2011-01-06

Arrangement of ion exchange material within an electrodeionization apparatus

#23
20100282689
2010-11-11

Low energy system and method of desalinating seawater

#24
20100140092
2010-06-10

Flow de-ionization using independently controlled voltages

#25
20100126867
2010-05-27

Method and apparatus for electrodeionization utilizing layered chambers

#26
20100108521
2010-05-06

METHODS AND APPARATUS FOR ELECTRODEIONIZATION

#27
20100107877
2010-05-06

Separation membrane module and fuel vapor processing apparatus incorporating the same

#28
20080073215
2008-03-27

Arrangement of ion exchange material within an electrodeionization apparatus

#29
20070278099
2007-12-06

Method and apparatus for shifting current distribution in electrodeionization systems