ClassID:

29820

B01D61/00 - CPC Classification

Classification description:

Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis, or ultrafiltration; Apparatus specially adapted therefor; Semi-permeable membranes or their production

Sub-classes:
Recent Application in this class:
#1
20260008018
2026-01-08

POTTING AGENT FOR SEPARATION MEMBRANE MODULE AND SEPARATION MEMBRANE MODULE

#2
20250041764
2025-02-06

DEGASSING MODULE AND METHOD FOR DEGASSING LIQUID

#3
20240367087
2024-11-07

SYSTEM AND METHOD OF WATER PURIFICATION UTILIZING AN IONOMER MEMBRANE

#4
20240075411
2024-03-07

DEGASSING APPARATUS

#5
20230174450
2023-06-08

PROCESS AND SYSTEM FOR PURIFICATION OF CITRIC ACID

#6
20230169444
2023-06-01

History management method and history management system for water treatment members

#7
20230134435
2023-05-04

Field flow fractionator configured to prevent leakage

#8
20230028285
2023-01-26

System and method of water purification utilizing an ionomer membrane

#9
20220340914
2022-10-27

METHODS OF PREPARING VIRAL VECTORS

#10
20220243695
2022-08-04

Fluid displacement energy storage with fluid power transfer

#11
20220156437
2022-05-19

DIRECTED EVOLUTION FOR MEMBRANE DEVELOPMENT IN THREE DIMENSIONS

#12
20220143120
2022-05-12

Method of extracting caffeic acid and rosemarinic acid from rosemary

#13
20210268466
2021-09-02

Gradient induced particle motion in suspensions

#14
20210172407
2021-06-10

Separating a fuel on-board a vehicle

#15
20210146370
2021-05-20

Rack for a filtration device

#16
20210075035
2021-03-11

Humidifier, for Example for a Fuel Cell

#17
20210008265
2021-01-14

Adaptive system for blood fluid removal

#18
20200269170
2020-08-27

Dynamic separation and filtration

#19
20200222856
2020-07-16

Central tube component of filter element and manufacturing method thereof

#20
20200095137
2020-03-26

Portable device and system for generating sterile water and method for the same

#21
20200048116
2020-02-13

Apparatus for producing aqueous pH- and redox potential-adjusting solution

#22
20200030723
2020-01-30

CLEANING SOLUTION FILTER FOR LINEAR COATER, METHOD FOR FILTERING CLEANING SOLUTION AND LINEAR COATER

#23
20200017384
2020-01-16

Diluted chemical liquid production apparatus capable of controlling pH and oxidation-reduction potential

#24
20200001240
2020-01-02

MEMBRANE SEPARATION DEVICE AND MEMBRANE SEPARATION METHOD

#25
20190357557
2019-11-28

Method of making dairy compositions

#26
20190263693
2019-08-29

Vacuum enhanced operation method for forward osmosis membrane bioreactors

#27
20190256384
2019-08-22

System and method of water purification utilizing an ionomer membrane

#28
20190255464
2019-08-22

Hollow fiber degassing module, and method of degassing liquid using said hollow fiber degassing module

#29
20190226463
2019-07-25

Osmotic power generator

#30
20190168135
2019-06-06

Hollow fiber membrane module, degassing and gas supplying device, inkjet printer, and device for manufacturing carbonated spring

#31
20190161371
2019-05-30

Apparatus and method for producing alkaline water for cleaning electronic device

#32
20190151776
2019-05-23

Diffusiophoretic water filtration device with closed channel structure

#33
20190111390
2019-04-18

Recovery method for ammonium bicarbonate solution

#34
20190093639
2019-03-28

Electricity generation process

#35
20190076786
2019-03-14

Module for gas separation, and gas separation method

#36
20190070862
2019-03-07

Hollow fiber membrane module

#37
20190054402
2019-02-21

Filter assembly with self-contained disposable filter cartridge

#38
20190022589
2019-01-24

Central tube component of filter element and manufacturing method thereof

#39
20190022294
2019-01-24

AUGMENTATION OF MASS TRANSFER USING OSCILLATION

#40
20180259434
2018-09-13

Device for concentration of biological sample prior to immunoassay

#41
20180257054
2018-09-13

Gradient induced particle motion in suspensions

#42
20180245547
2018-08-30

Separating a fuel on-board a vehicle

#43
20180230416
2018-08-16

CELL CHIP AND DYNAMIC DIALYSIS STAINING FOR CELLS

#44
20180208490
2018-07-26

ENERGY HYDROGEN WATER DISSOLVING DEVICE

#45
20180162903
2018-06-14

Method for the reduction of viral titer in pharmaceuticals

#46
20180100109
2018-04-12

Method of fractionating mixtures of low molecular weight hydrocarbons

#47
20180093226
2018-04-05

Single weld contactor

#48
20180057851
2018-03-01

Biosensor and production method for same

#49
20180056665
2018-03-01

HOLLOW-FIBER DEGASSING MODULE AND INKJET PRINTER

#50
20180021733
2018-01-25

Method and apparatus for effecting high recovery desalination with pressure driven membranes

#51
20180003618
2018-01-04

Method for managing lubricant oil, and method for predicting life of lubricant oil

#52
20180001262
2018-01-04

Treatment of industrial water systems

#53
20170361006
2017-12-21

Adaptive system for blood fluid removal

#54
20170348640
2017-12-07

Hollow-fiber degassing module and inkjet printer

#55
20170348620
2017-12-07

Modular Contaminant Filtering System For Rain Water Run-Off, Emergency Spills, and Isolated Regular Discharge Flows

#56
20170326499
2017-11-16

Hybrid FO-EED System for High Salinity Water Treatment

#57
20170313818
2017-11-02

Process for preparing polymers

#58
20170297926
2017-10-19

Sustainable system and method for removing and concentrating per- and polyfluoroalkyl substances (PFAS) from water

#59
20170296984
2017-10-19

Separation membrane

#60
20170296946
2017-10-19

Dynamic separation and filtration

#61
20170279138
2017-09-28

Humidifier, for example for a fuel cell

#62
20170267545
2017-09-21

Subsea fluid injection system

#63
20170240428
2017-08-24

TWO-DIMENSIONAL MATERIALS

#64
20170114599
2017-04-27

Transverse flow microfiltration of solids from fluids with inserts

#65
20170107133
2017-04-20

Treatment of the wastewater from isophorone production comprising neutralization, filtration and a downstream chemical oxidation process and subsequent reduction

#66
20170100529
2017-04-13

Precision blood fluid removal therapy based on patient monitoring

#67
20170090293
2017-03-30

Filtration filter, filtration method, production method of purified liquid chemical product for lithography, and method of forming resist pattern

#68
20170081208
2017-03-23

Process for the preparation of an aqueous solution comprising at least one earth alkali hydrogen carbonate and its use

#69
20170050444
2017-02-23

INKJET PRINTING APPARATUS

#70
20170036930
2017-02-09

Process for the preparation of an aqueous solution comprising at least one earth alkali hydrogen carbonate and its use

#71
20170029663
2017-02-02

Hyperbaric process for applying and curing an organic polymerizable treatment

#72
20170029306
2017-02-02

Water treatment system and power generation facility

#73
20170001145
2017-01-05

Piping arrangement for a water purification apparatus

#74
20160367946
2016-12-22

Dye sensitized photoactive surfaces

#75
20160206801
2016-07-21

Blood fluid removal system performance monitoring

#76
20160177262
2016-06-23

Methods for cell washing with on-line dilution of cell feed

#77
20160159666
2016-06-09

Removing sulfur contaminants from water using a silicone-based chemical filter

#78
20160158710
2016-06-09

Removing sulfur contaminants from a fluid using a silicone-based chemical filter

#79
20150367054
2015-12-24

Electrolyte and pH monitoring for fluid removal processes

#80
20150353853
2015-12-10

Fuel separation method

#81
20150352269
2015-12-10

Electrolyte and pH monitoring for fluid removal processes

#82
20150322627
2015-11-12

Process for refining chemicals from pulp and paper mill wastewaters

#83
20150321168
2015-11-12

CARBON NANOTUBE PONYTAILS

#84
20150320924
2015-11-12

Filter device combining beads and fibers

#85
20150290590
2015-10-15

AERATION DEVICE, OPERATION METHOD THEREFOR, AND WATER TREATMENT APPARATUS

#86
20150285190
2015-10-08

Method for driving internal combustion engine, and air supply device

#87
20150252934
2015-09-10

Adjustable frame assemblies, methods for assembling a filter apparatus, and filter apparatuses

#88
20150251141
2015-09-10

Apparatuses and Methods for Preventing Fouling and Scaling Using Ultrasonic Vibrations

#89
20150246326
2015-09-03

Porous polymeric membrane with high void volume

#90
20150246323
2015-09-03

Charged porous polymeric membrane with high void volume

#91
20150246320
2015-09-03

POROUS POLYMERIC MEMBRANE WITH HIGH VOID VOLUME

#92
20150240045
2015-08-27

Microporous and hydrophobic polymeric hollow fiber membranes and methods for preparation thereof

#93
20150225261
2015-08-13

Osmotic separation systems and methods

#94
20150218013
2015-08-06

Photo-regenerable filters useful for the removal of organic compounds

#95
20150151033
2015-06-04

Fluid volume monitoring for patients with renal disease

#96
20150129493
2015-05-14

Devices, systems and methods for reducing the concentration of carbon dioxide in blood

#97
20150119609
2015-04-30

Carboxylic acid salt removal during hydrate inhibitor recovery

#98
20150108061
2015-04-23

Forward osmosis membrane for seawater desalination and method for preparing the same

#99
20150088047
2015-03-26

Monitoring fluid volume for patients with renal disease

#100
20150087877
2015-03-26

Enhancing flux of a microporous hollow fiber membrane

#101
20150080682
2015-03-19

Monitoring fluid volume for patients with renal disease

#102
20150076063
2015-03-19

Method and a Device for Maintaining a Synchronized Local Timer Using a Periodic Signal

#103
20150048028
2015-02-19

Water purifier with integrated power generator

#104
20150005562
2015-01-01

Process for removing one or more sulfur compounds and an apparatus relating thereto

#105
20140360940
2014-12-11

Process for the preparation of an aqueous solution comprising at least one earth alkali hydrogen carbonate and its use

#106
20140353253
2014-12-04

Composite membrane with multi-layered active layer

#107
20140332468
2014-11-13

Aquaporin based thin film composite membranes

#108
20140318368
2014-10-30

Discontinuous regime membrane separation process

#109
20140243573
2014-08-28

Oil quality using a microporous hollow fiber membrane

#110
20140216258
2014-08-07

Contactors, cartridges, components, systems, and related methods

#111
20140190889
2014-07-10

Combined acoustic micro filtration and phononic crystal membrane particle separation

#112
20140138317
2014-05-22

BLEND POLYMERIC MEMBRANES CONTAINING FLUORINATED ETHYLENE-PROPYLENE POLYMERS FOR GAS SEPARATIONS

#113
20140131279
2014-05-15

Simultaneous removal of oil and gases from liquid sources using a hollow fiber membrane

#114
20140066682
2014-03-06

Process and apparatus for extracting sulfur compounds in a hydrocarbon stream

#115
20140054804
2014-02-27

Membrane humidifier for a fuel cell

#116
20130334137
2013-12-19

Non-dispersive oil recovery from oil industry liquid sources

#117
20130306560
2013-11-21

PVDF MEMBRANES HAVING A SUPERHYDROPHOBIC SURFACE

#118
20130298590
2013-11-14

Apparatus for drying and/or cooling gas

#119
20130264260
2013-10-10

Forward osmosis system comprising solvent separation by means of membrane distillation

#120
20130233796
2013-09-12

TREATMENT OF INDUSTRIAL WATER SYSTEMS

#121
20130160435
2013-06-27

Process for the production of hydraulic energy and production of potable water by direct osmosis

#122
20130139685
2013-06-06

Radiation-resistant microporous membrane having a hydrophobicity gradient

#123
20130118980
2013-05-16

POLYMERIC MATERIAL, PRODUCTION AND USE THEREOF

#124
20130092630
2013-04-18

Disposable fluid circuits and methods for cell washing with on-line dilution of cell feed

#125
20130072724
2013-03-21

Process for refining chemicals from pulp and paper mill wastewaters

#126
20130039837
2013-02-14

Method for the continuous recovery of carbon dioxide from acidified seawater

#127
20130037486
2013-02-14

Fluid treatment assemblies, manifolds for fluid treatment assemblies, and methods for treating fluids

#128
20120325747
2012-12-27

Combined acoustic micro filtration and phononic crystal membrane particle separation

#129
20120277722
2012-11-01

Adaptive system for blood fluid removal

#130
20120277655
2012-11-01

Fluid volume monitoring for patients with renal disease

#131
20120277650
2012-11-01

Cardiovascular monitoring for fluid removal processes

#132
20120277604
2012-11-01

Monitoring fluid volume for patients with renal disease

#133
20120277552
2012-11-01

Chronic pH or electrolyte monitoring

#134
20120277551
2012-11-01

Intersession monitoring for blood fluid removal therapy

#135
20120273420
2012-11-01

Electrolyte and pH monitoring for fluid removal processes

#136
20120273415
2012-11-01

Blood fluid removal system performance monitoring

#137
20120267307
2012-10-25

Osmotic separation systems and methods

#138
20120247973
2012-10-04

WASTEWATER AMMONIUM EXTRACTION AND ELECTROLYTIC CONVERSION TO NITROGEN GAS

#139
20120234763
2012-09-20

Regenerable filter unit, regenerable filter system including the same, and method of operating regenerable filter system

#140
20120228220
2012-09-13

Molecular separator

#141
20120219990
2012-08-30

Pre-filtration adjustment of buffer solutes

#142
20120211421
2012-08-23

SYSTEMS AND METHODS FOR PROCESSING CO2

#143
20120187046
2012-07-26

Silicone-based chemical filter and silicone-based chemical bath for removing sulfur contaminants

#144
20120135446
2012-05-31

Microfluidic Device and Related Methods

#145
20120118824
2012-05-17

WATER TREATMENT APPARATUS AND WATER TREATMENT METHOD

#146
20120077255
2012-03-29

Process for extracting fatty acids from aqueous biomass in a membrane contactor module

#147
20120043274
2012-02-23

Forward osmosis membrane for seawater desalination and method for preparing the same

#148
20120024784
2012-02-02

Fluid Gasification/Degasification Apparatuses, Systems, and Processes

#149
20120012527
2012-01-19

Composite membrane with multi-layered active layer

#150
20120000852
2012-01-05

Polybenzimidazole based membrane for deacidification

#151
20120000846
2012-01-05

POLYMER COATED HYDROLYZED MEMBRANE

#152
20120000763
2012-01-05

SEAWATER DESALINATION DEVICE

#153
20110277670
2011-11-17

SYSTEMS AND METHODS FOR PROCESSING CO2

#154
20110268642
2011-11-03

Process for purifying low molecular weight hydridosilanes

#155
20110236303
2011-09-29

Hydrogen-generating reactors and methods

#156
20110210067
2011-09-01

Use of porous hollow-fiber membrane for producing clarified biomedical culture medium

#157
20110198287
2011-08-18

Spiral Wound Hollow Fiber Membrane Module for Membrane Distillation

#158
20110163017
2011-07-07

Wastewater treatment method and apparatus

#159
20110147295
2011-06-23

Desalination device using selective membranes and magnetic fields

#160
20110143232
2011-06-16

Gel-Filled Membrane Device and Method

#161
20110133487
2011-06-09

Method and apparatus for osmotic power generation

#162
20110112503
2011-05-12

Chemistrode, a plug-based microfluidic device and method for stimulation and sampling with high temporal, spatial, and chemical resolution

#163
20110109857
2011-05-12

LIQUID CRYSTAL DISPLAY DEVICE

#164
20110100913
2011-05-05

Water purifier and water purification method

#165
20110024335
2011-02-03

Acoustic concentration of particles in fluid flow

#166
20100326917
2010-12-30

Water treatment system

#167
20100313758
2010-12-16

GAS ABSORPTION MEMBRANES AND THE MANUFACTURE THEREOF

#168
20100282684
2010-11-11

LIPOPOLYSACCHARIDE DECONTAMINATION

#169
20100269342
2010-10-28

METHOD OF MAKING RADIAL DESIGN OXYGENATOR WITH HEAT EXCHANGER

#170
20100252442
2010-10-07

Method and device for selective cation extraction by electrochemical transfer in solution and applications of said method

#171
20100224561
2010-09-09

PROCESS FOR MINIMIZING PRODUCED WATER BRINES USING FORWARD OSMOSIS

#172
20100224476
2010-09-09

Combined membrane-distillation-forward-osmosis systems and methods of use

#173
20090275874
2009-11-05

Absorbent and column for extracorporeal circulation

#174
20090211976
2009-08-27

Device for removing bacterial lipopolysaccharides and/or lipoteichoic acids from protein-containing fluids and its use for the treatment of sepsis

#175
20090184037
2009-07-23

MEMBRANE STRUCTURE FOR GAS SEPARATION

#176
20090139541
2009-06-04

Gas dissolved water producing apparatus and method thereof and ultrasonic cleaning equipment and method thereof

#177
20090120461
2009-05-14

Aircraft Rinse System

#178
20090045127
2009-02-19

Aircraft Rinse System

#179
20090045126
2009-02-19

Molecular separator

#180
20090020289
2009-01-22

Secondary oil recovery

#181
20090001019
2009-01-01

Fluid Treating Apparatus

#182
20080277289
2008-11-13

WASTEWATER AMMONIUM EXTRACTION AND ELECTROLYTIC CONVERSION TO NITROGEN GAS

#183
20080276803
2008-11-13

Methods and systems for reducing carbon dioxide in combustion flue gases

#184
20080272065
2008-11-06

Molecular separator

#185
20080245745
2008-10-09

Acoustic concentration of particles in fluid flow

#186
20080223785
2008-09-18

Ionic Polymer Membranes

#187
20080156709
2008-07-03

Wastewater treatment method and apparatus

#188
20080156191
2008-07-03

Hollow fiber membrane contact apparatus and process

#189
20080142449
2008-06-19

Method for Manufacturing a Module for Treating a Fluid

#190
20080116145
2008-05-22

Molecular separator

#191
20080067074
2008-03-20

Device and method for increasing mass transport at liquid-solid diffusion boundary layer

#192
20080053787
2008-03-06

Acoustic/pressure wave-driven separation device

#193
20080006570
2008-01-10

Low hydraulic resistance cartridge

#194
20070296105
2007-12-27

Continuous method for production of a regioselective porous hollow fibre membrane

#195
20070256474
2007-11-08

Gas chromatograph

#196
20070248942
2007-10-25

Method for removing viruses and leukocytes from blood using a surface comprising hydroxyl and polyethylene glycol groups

#197
20070243127
2007-10-18

Hydrogen-generating reactors and methods

#198
20070207493
2007-09-06

Positively charged membrane

#199
20070190522
2007-08-16

Capsule and tray systems for combined sample collection, archiving, purification, and PCR

#200
20070184494
2007-08-09

Assay method and apparatus

#201
20070119774
2007-05-31

Process for removing microbubbles from a liquid

#202
20070098871
2007-05-03

Dairy compositions and method of making

#203
20070090050
2007-04-26

METHOD AND APPARATUS FOR TREATMENT OF A FLUID STREAM

#204
20070068871
2007-03-29

Low water recovery rate desalination system and method

#205
20070039889
2007-02-22

Compact membrane unit and methods

#206
20070017366
2007-01-25

Pleated construction for effecting gas transfer membrane

#207
20070007196
2007-01-11

Filter cartridge for fluid for treating surface of electronic device substrate

#208
20060273008
2006-12-07

Method for determining an effective peclet number for a membrane adsorber device

#209
20060263884
2006-11-23

Use of passageways through porous membranes

#210
20060254426
2006-11-16

High temperature nanofilter, system and method

#211
20060254422
2006-11-16

Spiral wound fuel stabilization unit for fuel de-oxygenation

#212
20060253147
2006-11-09

Balloon catheter having osmotic inflation system

#213
20060249445
2006-11-09

Positively charged membrane

#214
20060231492
2006-10-19

Process and system for blending components obtained from a stream

#215
20060216807
2006-09-28

Membrane for removing proteases from liquids

#216
20060185510
2006-08-24

Membrane based de-oxygenator for process streams

#217
20060180548
2006-08-17

Liquid depletion in solid phase separation processes

#218
20060169138
2006-08-03

Fuel deoxygenation system with textured oxygen permeable membrane

#219
20060068124
2006-03-30

Method of making an adsorptive membrane

#220
20060027508
2006-02-09

Method for manufacturing a module for treating a fluid

#221
20060019410
2006-01-26

Apparatus, kits and methods for evaluating binding interactions, for detecting and quantifying binding molecules, and for sample preparation

#222
20060011544
2006-01-19

Membrane purification system

#223
20050281682
2005-12-22

Autonomous moving microstructures

#224
20050274674
2005-12-15

Method and apparatus for treatment of a fluid stream

#225
20050258360
2005-11-24

Charged droplet sprayers

#226
20050245431
2005-11-03

Membrane, device and method for removing proteases from liquids

#227
20050230856
2005-10-20

Hollow fiber membrane contact apparatus and process

#228
20050230251
2005-10-20

Actuator in a microfluidic system for inducing electroosmotic liquid movement in a micro channel

#229
20050211621
2005-09-29

Positively charged membrane

#230
20050211096
2005-09-29

Fuel deoxygenation system

#231
20050208637
2005-09-22

Membraine filtration module and method for the separation of biomolecules from a liquid

#232
20050178905
2005-08-18

Aircraft rinse system

#233
20050173243
2005-08-11

Device and method for increasing mass transport at liquid-solid diffusion boundary layer

#234
20050170492
2005-08-04

Molecular separator

#235
20050167363
2005-08-04

Method for producing a dialysate solution

#236
20050167346
2005-08-04

Molecular separator

#237
20050166754
2005-08-04

Method for preventing fuel infiltration into microporous polymer membranes

#238
20050164188
2005-07-28

Analysis device

#239
20050150515
2005-07-14

Gas dissolved water producing apparatus and method thereof and ultrasonic cleaning equipment and method thereof

#240
20050139537
2005-06-30

Negatively charged membrane

#241
20050137441
2005-06-23

Multi-stage fuel deoxygenator

#242
20050121385
2005-06-09

Adsorption membranes, method of producing same and equipment, including the adsorption membranes

#243
20050113796
2005-05-26

Water purification pack

#244
20050112656
2005-05-26

Method for isolating and purifying nucleic acid, cartridge for isolating and purifying nucleic acid, and kit isolating and purifying nucleic acid

#245
20050103715
2005-05-19

Method and apparatus for separating aromatic hydrocarbons in an isothermal system

#246
20050103714
2005-05-19

Polymeric membrane wafer assembly and method

#247
20050103712
2005-05-19

Methods and devices for treating severe peripheral bacterial infections

#248
20050103710
2005-05-19

Dynamic membrane wafer assembly and method

#249
20050087136
2005-04-28

Particle sticking prevention apparatus and plasma processing apparatus

#250
20050077225
2005-04-14

Apparatus and method for removing gasses from a liquid

#251
20050019302
2005-01-27

Polymer based permeable membrane for removal of ions

#252
20050014127
2005-01-20

Method for selectively removing virus and leukocytes eliminating material and eliminating apparatus

#253
20050009001
2005-01-13

Device for removing bacterial lipopolysaccharides and/or lipoteichoic acids from protein-containing fluids and its use for the treatment of sepsis

#254
17135984
2021-10-26

Method for efficiently producing PHA

#255
14799651
2018-02-13

Hydrogen peroxide production method, system, and apparatus

#256
13107358
2016-03-29

Oil spill recovery apparatus and method