Patents-Review.com
ClassID:

29854 ⎘

B01D61/42 - CPC Classification

Classification description:

Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization

Sub-classes:
Recent Application in this class:
#1
20250296852
2025-09-25

PROCESSES FOR PREPARING HYDROXIDES AND OXIDES OF VARIOUS METALS AND DERIVATIVES THEREOF

 #2
20250296053
2025-09-25

ANION EXCHANGE MEMBRANE

 #3
20250235827
2025-07-24

ELECTRIC FIELD ASSISTED NANOFILTRATION SYSTEMS

 #4
20250038240
2025-01-30

CERAMIC ANION EXCHANGE MATERIALS

 #5
20250018342
2025-01-16

PRODUCTION METHOD AND PRODUCTION DEVICE FOR ION LIQUIDS OR ION LIQUID RAW MATERIALS

 #6
20240165309
2024-05-23

DEVICES FOR UREA ELECTROLYSIS AND METHODS OF USING SAME

 #7
20240123405
2024-04-18

LIQUID COLUMN SEPARATION DEVICE, SYSTEM, AND METHOD

 #8
20240068113
2024-02-29

METHODS FOR TREATING LITHIUM-CONTAINING MATERIALS

 #9
20240033689
2024-02-01

METHODS OF MANUFACTURE OF ION EXCHANGE MEMBRANES

 #10
20240011508
2024-01-11

Pump

 #11
20230398503
2023-12-14

ULTRATHIN MEMBRANES FOR NANOSCALE PORES AND CHANNELS

 #12
20230242400
2023-08-03

Method for purifying hydrogen peroxide

 #13
20230241555
2023-08-03

Wastewater treatment method and wastewater treatment apparatus

 #14
20230233997
2023-07-27

CONTROLLABLE LIQUID TRANSPORT MATERIAL, SYSTEM, AND METHOD FOR PREPARING THEREOF

 #15
20230080642
2023-03-16

METHODS FOR TREATING LITHIUM-CONTAINING MATERIALS

 #16
20220274069
2022-09-01

CONDUCTIVE MEMBRANE AND PREPARATION METHOD THEREOF

 #17
20220242746
2022-08-04

Processes for preparing hydroxides and oxides of various metals and derivatives thereof

 #18
20220194796
2022-06-23

METHOD FOR PRODUCING LITHIUM COMPOUND

 #19
20210363648
2021-11-25

Methods for treating lithium-containing materials

 #20
20210317012
2021-10-14

WATER TREATMENT SYSTEMS, AN ELECTRIC FILTRATION CELL, AND METHODS OF SEPARATING AND ACQUIRING CHARGED COMPOSITIONS, SUCH AS PHOSPHOROUS

 #21
20210308347
2021-10-07

Devices for urea electrolysis and methods of using same

 #22
20210163320
2021-06-03

Fluid purification methods, devices, and systems

 #23
20200388871
2020-12-10

Ceramic anion exchange materials

 #24
20200360585
2020-11-19

Systems and methods for removing specific impurities from fluids such as blood using a nanotube selector

 #25
20200298207
2020-09-24

Process for recovery of lithium from brine

 #26
20200115807
2020-04-16

Methods for treating lithium-containing materials

 #27
20190374696
2019-12-12

Devices for urea electrolysis and methods of using same

 #28
20190275475
2019-09-12

Sperm separation by electrophoresis

 #29
20190270679
2019-09-05

Nutrient extraction and recovery device for isolation and separation of target products from animal produced waste streams

 #30
20190233297
2019-08-01

Method of preparing lithium compound

 #31
20190232227
2019-08-01

Filter structure for chemical solution used in manufacturing integrated circuit and apparatus for supplying chemical solution including filter structure for chemical solution

 #32
20190226463
2019-07-25

Osmotic power generator

 #33
20190126212
2019-05-02

Humidifying membrane for reverse electrodialysis and method for manufacturing the same

 #34
20190092660
2019-03-28

Fluid purification methods, devices, and systems

 #35
20190029793
2019-01-31

Implantable systems and methods for removing specific impurities from fluids such as blood

 #36
20180345219
2018-12-06

Osmosis battery & high magnetic field generator & superconducting ionic current loop

 #37
20180280881
2018-10-04

Devices for electromembrane extraction (EME)

 #38
20180186666
2018-07-05

System and method for reducing the dissolved solids of a non-potable aqueous flow

 #39
20180162753
2018-06-14

Desalination apparatus and desalination method using same

 #40
20180141832
2018-05-24

Ion concentration polarization-electrocoagulation hybrid water treatment system

 #41
20170297939
2017-10-19

GREYWATER RECYCLING SYSTEMS AND DEVICES, AND RELATED METHODS

 #42
20170224898
2017-08-10

Extracorporeal circuit for COremoval from blood

 #43
20170189594
2017-07-06

Devices for urea electrolysis and methods of using same

 #44
20170174577
2017-06-22

Nutrient extraction and recovery device for isolation and separation of target products from animal produced waste streams

 #45
20170066665
2017-03-09

Ion concentration polarization-electrocoagulation hybrid water treatment system

 #46
20170029586
2017-02-02

Process for preparing membranes

 #47
20170022617
2017-01-26

Methods for treating lithium-containing materials

 #48
20170001891
2017-01-05

Activating agent for treatment of radioactive wastewater and method using the same for radioactive wastewater treatment

 #49
20170001887
2017-01-05

Fluid purification methods, devices, and systems

 #50
20160369073
2016-12-22

Functional polymer membrane and method for producing same

 #51
20160369017
2016-12-22

Curable composition, polymer functional cured product, water-soluble acrylamide compound, and method for manufacturing same

 #52
20160367944
2016-12-22

System for the removal of heat stable amine salts from an amine absorbent

 #53
20160346737
2016-12-01

Cross-flow electrochemical separation devices and methods of assembling same

 #54
20160340214
2016-11-24

Fluid purification methods, devices, and systems

 #55
20160243539
2016-08-25

Process for the preparation of anion exchange membrane

 #56
20160137797
2016-05-19

Curable compositions and membranes

 #57
20160115045
2016-04-28

Purification of ultra-high saline and contaminated water by multi-stage ion concentration polarization (ICP) desalination

 #58
20160081786
2016-03-24

Implantable systems and methods for removing specific impurities from fluids such as blood

 #59
20160044933
2016-02-18

Process and system for preparing dry milk formula

 #60
20150203384
2015-07-23

Water treatment process and water treatment system

 #61
20150203383
2015-07-23

Water treatment process and water treatment system

 #62
20150203382
2015-07-23

Water treatment process and water treatment system

 #63
20150203381
2015-07-23

Water treatment process and water treatment system

 #64
20150203380
2015-07-23

Water treatment process and water treatment system

 #65
20150203379
2015-07-23

Water treatment process and water treatment system

 #66
20150129427
2015-05-14

Electroextraction

 #67
20140378561
2014-12-25

Curable compositions and membranes

 #68
20140374274
2014-12-25

Water desalination/purification and bio-agent preconcentration by ion concentration polarization

 #69
20140332386
2014-11-13

Method of building massively-parallel ion concentration polarization separation device

 #70
20140318972
2014-10-30

Desalination and purification system

 #71
20140305863
2014-10-16

Composite membranes

 #72
20130277219
2013-10-24

Electronic protein fractionation

 #73
20130248367
2013-09-26

Molecular separation device

 #74
20120235087
2012-09-20

METHOD FOR THE REMOVAL OF HEAT STABLE AMINE SALTS FROM AN AMINE ABSORBENT

 #75
20120232458
2012-09-13

Implantable systems and methods for removing specific impurities from fluids such as blood

 #76
20110308953
2011-12-22

Method and apparatus for desalination and purification

 #77
20110227006
2011-09-22

Acidic ion exchange membrane and method for making and using the same

 #78
20090178928
2009-07-16

Process for Desalting Glycerol Solutions and Recovery of Chemicals

 #79
20080035482
2008-02-14

Method Of Concentrating And Purifying Nucleic Acid And Apparatus Therefor

 #80
20060049105
2006-03-09

Segregated flow, continuous flow deionization

 #81
20050034991
2005-02-17

Cartridge for electrohemodialysis

 #82
20050023141
2005-02-03

Solution phase electrophoresis device, components, and methods