ClassID:

29856

B01D61/425 - 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 Electro-ultrafiltration

Recent Application in this class:
#1
20250270118
2025-08-28

WATER FILTRATION MEMBRANES AND SYSTEMS

#2
20240307826
2024-09-19

SYSTEM AND METHOD FOR ELECTRICALLY CONDUCTIVE MEMBRANE SEPARATION

#3
20220401882
2022-12-22

System and method for electrically conductive membrane separation

#4
20210268442
2021-09-02

METHOD FOR SEPARATING CHARGED BIOLOGICALLY ACTIVE SUBSTANCES FROM LIQUIDS AND THE RECOVERY THEREOF

#5
20210213389
2021-07-15

Biomimetically designed modular microfluidic-based capillaries and lymphatic units for kidney and liver dialysis systems, organ bio-reactors and bio-artificial organ support systems

#6
20200261852
2020-08-20

Metal coated polymembrane

#7
20190344220
2019-11-14

Method for separating charged biologically active substances from liquids and the recovery thereof

#8
20190029793
2019-01-31

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

#9
20180290106
2018-10-11

SYSTEM AND METHODS OF PROCESSING LIQUID THEREIN

#10
20180280882
2018-10-04

Electrodialysis module and electrodialysis system

#11
20170252704
2017-09-07

LARGE SCALE MANUFACTURING OF NANOSTRUCTURED MATERIAL

#12
20170252701
2017-09-07

Biomimetically designed modular microfluidic-based capillaries and lymphatic units for kidney and liver dialysis systems, organ bio-reactors and bio-artificial organ support systems

#13
20170007964
2017-01-12

Metal coated polymembrane and method of electrofiltration and electrosorption using a metal coated polymembrane

#14
20160081786
2016-03-24

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

#15
20150283512
2015-10-08

Microfabricated ion-selective filter for filtration of ions and molecules

#16
20150136606
2015-05-21

Devices and methods for electric field driven on-demand separation of liquid-liquid mixtures

#17
20150075990
2015-03-19

Ion pump

#18
20140318972
2014-10-30

Desalination and purification system

#19
20140138315
2014-05-22

METHOD OF MAKING A WATER-STERILIZING POLYMERIC MEMBRANE

#20
20130248367
2013-09-26

Molecular separation device

#21
20130008795
2013-01-10

ELECTROPHORESIS APPARATUS

#22
20130008791
2013-01-10

Method and system for irrigation

#23
20120310136
2012-12-06

Selective ultrafiltration membranes for renal replacement therapies

#24
20120232458
2012-09-13

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

#25
20110308953
2011-12-22

Method and apparatus for desalination and purification

#26
20100234795
2010-09-16

System and method for regeneration of a fluid

#27
20100163413
2010-07-01

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

#28
20100152077
2010-06-17

Process for solvent shifting a nanoparticle dispersion

#29
20100098877
2010-04-22

Large scale manufacturing of nanostructured material

#30
20090314639
2009-12-24

MEANS AND DEVICES FOR ELECTRO-FILTRATION OF MOLECULES

#31
20090000949
2009-01-01

Method And Apparatus Of Concentration And Purification Of Nucleic Acid

#32
20080302662
2008-12-11

Method And Apparatus Of Concentration And Purification Of Nucleic Acid

#33
20080264793
2008-10-30

Hydrolytically Stable Isoelectric Hydrogel Compositions

#34
20080237110
2008-10-02

Membrane cascade-based separation

#35
20080156648
2008-07-03

Electrofiltration method

#36
20080035482
2008-02-14

Method Of Concentrating And Purifying Nucleic Acid And Apparatus Therefor

#37
20080029395
2008-02-07

Multi-functional filtration and ultra-pure water generator

#38
20080029393
2008-02-07

Valve for controlling flow of a fluid

#39
20080017513
2008-01-24

Process And System For Separation Of Organic Charged Compounds

#40
20070295600
2007-12-27

WET CHEMICAL PROCESSING CHAMBERS FOR PROCESSING MICROFEATURE WORKPIECES

#41
20070284252
2007-12-13

Method and system for irrigation

#42
20070284251
2007-12-13

Method and system for providing potable water

#43
20070243602
2007-10-18

Method of stripping genetically tagged biomolecules from porous solid ion exchange wafer

#44
20070215475
2007-09-20

Factor VIII separation

#45
20070205106
2007-09-06

Electrophoresis Apparatus

#46
20070163884
2007-07-19

Method and apparatus determining the isoelectric point of charged analyte

#47
20070051640
2007-03-08

Electrochemical treatment of an aqueous solution

#48
20060254919
2006-11-16

Electrophoretic cross-flow filtration and electrodeionization method for treating effluent waste and apparatus for use therewith

#49
20060213836
2006-09-28

Ultrafiltration membrane, device, bioartificial organ, and methods

#50
20060163071
2006-07-27

Nanodevice for controlled charged particle flow and method for producing same

#51
20060134620
2006-06-22

Method and apparatus for concentration and purification of nucleic acid

#52
20060037860
2006-02-23

Small separation apparatus

#53
20050258360
2005-11-24

Charged droplet sprayers

#54
20050242030
2005-11-03

Device and process for membrane electrophoresis and electrofiltration

#55
20050109088
2005-05-26

Integrated tool with automated calibration system and interchangeable wet processing components for processing microfeature workpieces

#56
20050072675
2005-04-07

Device and method for preparative electrophoresis

#57
20050061438
2005-03-24

Integrated tool with interchangeable wet processing components for processing microfeature workpieces

#58
20050045480
2005-03-03

Valve for controlling flow of a fluid

#59
20050035046
2005-02-17

Wet chemical processing chambers for processing microfeature workpieces

#60
20050034977
2005-02-17

Electrochemical deposition chambers for depositing materials onto microfeature workpieces