ClassID:

29905

B01D65/003 - CPC Classification

Classification description:

Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes Membrane bonding or sealing

Recent Application in this class:
#1
20260091358
2026-04-02

HOLLOW FIBER MEMBRANE MODULE

#2
20260054224
2026-02-26

FILTER MODULE, METHOD OF PRODUCING THE SAME, AND USE THEREOF

#3
20260034515
2026-02-05

FILTER DEVICE, FILTER FIXING TOOL, AND FILTERING METHOD

#4
20260014524
2026-01-15

METHOD OF MANUFACTURING STACK PLATE OF HUMIDIFIER AND STACK PLATE

#5
20260001041
2026-01-01

ARRANGEMENT FOR JOINING AND SEALING A METALLIC HYDROGEN SEPARATION MEMBRANE TO A METALLIC CONNECTOR

#6
20250387755
2025-12-25

LIQUID-FILTRATION MEMBRANE AND MODULE, AND METHOD FOR MAKING

#7
20250262596
2025-08-21

SPIRAL WOUND FILTRATION DEVICE AND METHODS OF MANUFACTURE

#8
20250153114
2025-05-15

POLYIMIDE-CONTAINING FILTRATION MEMBRANE, FILTERS, AND METHODS

#9
20250153110
2025-05-15

METHOD FOR THE PRODUCTION OF A MEMBRANE ENVELOPE

#10
20250128212
2025-04-24

INTEGRATED PERMEATE CHANNEL MEMBRANE STRUCTURE

#11
20250058281
2025-02-20

METHOD FOR MANUFACTURING AN ARRANGEMENT FOR CONDENSING A GASEOUS LIQUID INTO LIQUID STATE

#12
20250050280
2025-02-13

SEALING METHOD FOR THE SEALING OF A METAL SLEEVE TO AN INORGANIC MEMBRANE, SEALED INORGANIC MEMBRANE, AND USE OF A SEALED INORGANIC MEMBRANE

#13
20250050276
2025-02-13

PROCESS FOR MAKING A FILTRATION AND/OR DIFFUSION DEVICE

#14
20250018345
2025-01-16

APPARATUS, SYSTEMS, AND METHODS FOR PURIFYING A FLUID WITH A SILICON CARBIDE MEMBRANE

#15
20250001365
2025-01-02

SEPARATION MEMBRANE MODULE

#16
20240416286
2024-12-19

MEMBRANE BUNDLE FOR VACUUM MEMBRANE DISTILLATION AND METHOD FOR MAKING SAME

#17
20240408546
2024-12-12

SUBMERGED WATER DESALINATION SYSTEM MOTOR COOLED WITH PRODUCT WATER

#18
20240307797
2024-09-19

SPACERS FOR ION-EXCHANGE DEVICE

#19
20240286083
2024-08-29

CROSSFLOW FILTER DEVICE

#20
20240207788
2024-06-27

MICROFLUIDIC DEVICE MOUNTED WITH MEMBRANE FILTER WITH ATTACHED SALT AND APPARATUS FOR MOUNTING MEMBRANE FILTER

#21
20240058762
2024-02-22

GAS SEPARATION MEMBRANE BUNDLE WITH CONVERTIBLE FLOW CONFIGURATIONS

#22
20240050902
2024-02-15

Sub-block sealing for electrochemical separation devices

#23
20230294048
2023-09-21

Apparatus, systems, and methods for purifying a fluid with a silicon carbide membrane

#24
20230182040
2023-06-15

Spacers for ion-exchange device

#25
20230130439
2023-04-27

Gas separation membrane cartridge with clamshell retainer

#26
20230073866
2023-03-09

SEPARATION MEMBRANE MODULE

#27
20220323907
2022-10-13

Hollow fiber membrane module

#28
20220315818
2022-10-06

Fold Protection for Spiral Filtration Modules Utilizing UV Cured Polyurethane and Method of Providing Same

#29
20220275141
2022-09-01

Polyurethane resin-forming composition for membrane-sealing material, and membrane and membrane module using same

#30
20220266198
2022-08-25

Thermal energy conversion submerged reverse osmosis desalination system

#31
20220250951
2022-08-11

Submerged water desalination system pump lubricated with product water

#32
20220250950
2022-08-11

SUBMERGED WATER DESALINATION SYSTEM WITH PRODUCT WATER PUMP CAVITATION PROTECTION

#33
20220250006
2022-08-11

Adhesively-bonded water separation cartridge module

#34
20220219098
2022-07-14

Spacers for ion-exchange device

#35
20220212124
2022-07-07

Spacers for ion-exchange device

#36
20220161198
2022-05-26

Crossflow filter device

#37
20220159852
2022-05-19

Air-permeable member with removable protective film for covering ventilation hole

#38
20220105472
2022-04-07

Composite membranes

#39
20220062794
2022-03-03

DEGASSING SYSTEM, METHOD FOR DEGASSING LIQUIDS, DEGASSING UNIT, DEGASSING MODULE, AND DEGASSING-SYSTEM MANUFACTURING METHOD AND METHOD OF PRODUCTION FROM NATURAL RESOURCES

#40
20220001334
2022-01-06

Spiral Wound Filtration Device And Methods Of Manufacture

#41
20210391586
2021-12-16

Membrane assembly for a humidification device

#42
20210387146
2021-12-16

COLLECTION OF CELLS FROM BIOLOGICAL FLUID

#43
20210355353
2021-11-18

Adhesive Composition Comprising a Thixotropic Agent

#44
20210346850
2021-11-11

Permeable membrane support with a detachable permeable membrane

#45
20210197130
2021-07-01

FLUOROPOLYMER LATEX COATINGS FOR MEMBRANES

#46
20210197126
2021-07-01

HYDROGENATED NATURAL OILS TO THICKEN THE POLYOL COMPONENT OF A TWO-COMPONENT POLYURETHANE ADHESIVE FOR BONDING MEMBRANES

#47
20210197125
2021-07-01

Filtration cassette residing in bag and methods of using same

#48
20210146314
2021-05-20

Apparatus, systems, and methods for purifying a fluid with a silicon carbide membrane

#49
20210138584
2021-05-13

A METHOD OF JOINING AND SEALING A VANADIUM BASED MEMBRANE TO A METALLIC CONNECTION SECTION

#50
20210094001
2021-04-01

DISC TUBE REVERSE OSMOSIS MODULE

#51
20210016233
2021-01-21

Separation apparatus and method of operating separation apparatus

#52
20210001277
2021-01-07

Filter module having an edge-reinforced membrane, method for producing the filter module and use thereof

#53
20200345919
2020-11-05

Oxygenator and method for manufacturing the same

#54
20200345918
2020-11-05

Oxygenator and method for manufacturing the same

#55
20200330926
2020-10-22

Filtration membrane bundle, filtration membrane assembly and method of producing the same

#56
20200330904
2020-10-22

Filter cartridge for liquid filtration; assembly; and, methods

#57
20200316528
2020-10-08

Mitigating leaks in membranes

#58
20200269192
2020-08-27

POLYIMIDE-CONTAINING FILTRATION MEMBRANE, FILTERS, AND METHODS

#59
20200215497
2020-07-09

Filtration filter

#60
20200199424
2020-06-25

Polyurethane resin-formable composition for membrane seal material, and membrane seal material and membrane module using said composition

#61
20200171439
2020-06-04

SINGLE USE ASEPTIC TANGENTIAL FLOW FILTRATION SYSTEMS AND METHODS

#62
20200156010
2020-05-21

Fiber-knotted porous membrane bag for the removal of environmental pollutants from water

#63
20200155967
2020-05-21

Spacers for ion-exchange device

#64
20200129926
2020-04-30

Sub-block sealing for electrochemical separation devices

#65
20200070096
2020-03-05

Spiral membrane module

#66
20200061546
2020-02-27

WATER FILTRATION

#67
20200055002
2020-02-20

Porous textile fabric, filter element, method for the production thereof and use thereof

#68
20200047128
2020-02-13

FILTRATION DEVICE

#69
20190388839
2019-12-26

SPIRAL WOUND MEMBRANE ROLLS AND MODULES

#70
20190284518
2019-09-19

REINFORCED GAS-PERMEABLE MEMBRANE AND REINFORCED GAS-PERMEABLE WELL UTILIZING SAME

#71
20190275444
2019-09-12

Systems and methods of nanofiltration using graphene oxide

#72
20190262774
2019-08-29

HOLLOW-FIBER MEMBRANE MODULE

#73
20190247797
2019-08-15

Gas separation membrane element, gas separation membrane module and gas separation apparatus

#74
20190151802
2019-05-23

FILTER MEMBRANE MODULE, AND METHOD FOR ITS PRODUCTION

#75
20190126206
2019-05-02

MEMBRANE ARRANGEMENT

#76
20190105608
2019-04-11

HOLLOW FIBER MEMBRANE MODULE AND MANUFACTURING METHOD THEREFOR

#77
20190060894
2019-02-28

Filtration device

#78
20190054424
2019-02-21

Ceramic membrane module with drive plate and related methods

#79
20190054422
2019-02-21

Ceramic Membrane Module with Inflatable Assembly and Related Methods

#80
20190001275
2019-01-03

Membrane assembly with a bonding layer

#81
20180353909
2018-12-13

Membrane stack and method for making the same

#82
20180353908
2018-12-13

TUBULAR FILTER MEMBRANE ELEMENT AND METHOD FOR THE PRODUCTION THEREOF

#83
20180304207
2018-10-25

MEMBRANE FILTER

#84
20180250637
2018-09-06

Filter assembly including spiral wound module, brine seal and end cap

#85
20180236378
2018-08-23

Laterally-fed membrane chromatography device

#86
20180221824
2018-08-09

Flexibly adaptable membrane cartridges for the separation of fluids

#87
20180193776
2018-07-12

Filter cartridge for liquid filteration; assembly; and, methods

#88
20180185791
2018-07-05

Mitigating leaks in membranes

#89
20180178166
2018-06-28

Spiral-wound acid gas separation membrane element, acid gas separation membrane module, and acid gas separation apparatus

#90
20180154313
2018-06-07

FIXTURE DEVICE FOR MEMBRANE ASSEMBLY AND RELATED METHODS

#91
20180093227
2018-04-05

Process for making a porous filter element, porous filter elements made thereby, and filter devices including them

#92
20180078903
2018-03-22

Sealing case for filter cassette

#93
20180028980
2018-02-01

Water treatment system and water treatment method

#94
20180021737
2018-01-25

Filtration filter

#95
20180021732
2018-01-25

MEMBRANE ASSEMBLY WITH END CAP DEVICE AND RELATED METHODS

#96
20170346110
2017-11-30

Humidifier for fuel cell systems

#97
20170341029
2017-11-30

Membrane gas separation module

#98
20170296979
2017-10-19

Membranes with tunable selectivity

#99
20170291143
2017-10-12

SEPARATION MODULES, SYSTEMS, AND METHODS

#100
20170291134
2017-10-12

Hydrogen purification device and hydrogen purification system using hydrogen purification device

#101
20170282129
2017-10-05

COMPOSITE SEMIPERMEABLE MEMBRANE AND METHOD FOR PRODUCING THE SAME, SPIRAL WOUND SEPARATION MEMBRANE ELEMENT

#102
20170259215
2017-09-14

Filter device

#103
20170239626
2017-08-24

Permeation side flow path material for spiral membrane element and method for manufacturing same

#104
20170239625
2017-08-24

Method of producing flat sheet membrane element and flat sheet membrane element

#105
20170232401
2017-08-17

Separation membrane structure and method for manufacturing same

#106
20170232399
2017-08-17

Process for manufacturing a fluidic element and fluidic element manufactured using said process

#107
20170144109
2017-05-25

Apparatus, systems, and methods for purifying a fluid with a silicon carbide membrane

#108
20170136416
2017-05-18

FILTRATION DEVICE

#109
20170128888
2017-05-11

Gas separation membrane module with improved gas seal

#110
20170056833
2017-03-02

Compression bar apparatus

#111
20170056830
2017-03-02

Membrane laminate

#112
20170056829
2017-03-02

Material efficiency and fabrication of membrane elements

#113
20170056828
2017-03-02

Membrane stacks

#114
20170056826
2017-03-02

Membrane stacks

#115
20170015569
2017-01-19

Membrane casing and membrane component

#116
20170014775
2017-01-19

Method for sealing hollow fiber membranes

#117
20170001154
2017-01-05

Separation membrane, sheet channel material, and separation membrane element

#118
20170001146
2017-01-05

Disposable membrane stacks

#119
20160367947
2016-12-22

Asymmetric polytetrafluoroethylene composite having a macro-textured surface and method for making the same

#120
20160361689
2016-12-15

Filter membrane module, and method for its production

#121
20160310911
2016-10-27

Gas separation composite membrane, gas separation module, gas separation device, gas separation method, and method of producing gas separation composite membrane

#122
20160298009
2016-10-13

Polyurethane adhesives for reverse osmosis modules

#123
20160296890
2016-10-13

Filter module

#124
20160256829
2016-09-08

Spiral wound gas filtration module with specific adhesive

#125
20160256826
2016-09-08

Spiral wound gas filtration modules and components thereof

#126
20160236440
2016-08-18

Venting apparatus

#127
20160236156
2016-08-18

Spiral wound membrane module with reinforced fold line

#128
20160166965
2016-06-16

Fluoropolymer article for bacterial filtration

#129
20160090514
2016-03-31

Method and apparatus for fabricating separator assembly

#130
20160074795
2016-03-17

FILTER ELEMENTS AND A FILTER DEVICE HAVING AT LEAST ONE FILTER ELEMENT

#131
20160023164
2016-01-28

Gas separation membrane module with improved gas seal

#132
20160016123
2016-01-21

Membrane cartridge and membrane-cartridge production method

#133
20150375176
2015-12-31

MEMBRANE FILTER

#134
20150336056
2015-11-26

Complex for acid gas separation, module for acid gas separation, and method for manufacturing module for acid gas separation

#135
20150321147
2015-11-12

STACKED TWO-DIMENSIONAL MATERIALS AND METHODS FOR PRODUCING STRUCTURES INCORPORATING SAME

#136
20150259583
2015-09-17

Polyurethane adhesives for reverse osmosis modules

#137
20150246319
2015-09-03

Water-proof air-permeable filter and use of the same

#138
20150190755
2015-07-09

Defect detection method for monolithic separation membrane structures, repair method, and monolithic separation membrane structures

#139
20150180059
2015-06-25

Humidifier for fuel cell systems

#140
20150171445
2015-06-18

Humidification device, in particular for a fuel cell

#141
20150165106
2015-06-18

Capillary dialyzers

#142
20150157987
2015-06-11

Filter with seal treatment

#143
20150136689
2015-05-21

Filtration methods, apparatus, and systems using a ceramic seal gasket

#144
20150136685
2015-05-21

Filter cartridges for liquid filtration; assembly; and, methods

#145
20150122727
2015-05-07

Mitigating leaks in membranes

#146
20150122407
2015-05-07

Polyurethane-based two-component adhesive composition

#147
20150108058
2015-04-23

Filtration device

#148
20150090657
2015-04-02

Device suitable for treatment of a fluid as well as a method and machine suitable for the manufacture of such a device

#149
20150068971
2015-03-12

Separation membrane element and production method for same

#150
20150053084
2015-02-26

Apparatus and methods for changing the concentration of gases in liquids

#151
20150041386
2015-02-12

Filter element with improved testability after dry steaming

#152
20150001147
2015-01-01

Filter module and modular filter system

#153
20140353239
2014-12-04

Seal plate for membrane separation device

#154
20140311344
2014-10-23

System and method for welding a plurality of small diameter palladium alloy tubes to a common base plate in a space efficient manner

#155
20140299533
2014-10-09

Radial split ring seal for filtration systems

#156
20140251893
2014-09-11

Filter device and a production method

#157
20140238940
2014-08-28

Single Stage Filtration System and Method For Use with Blood Processing Systems

#158
20140208707
2014-07-31

Ceramic filter

#159
20140169862
2014-06-19

Method for sealing an oxygen transport membrane assembly

#160
20140048472
2014-02-20

Header for filtration membrane and filtration membrane module comprising the same

#161
20140014569
2014-01-16

Spiral separation membrane element and method for producing same

#162
20130292034
2013-11-07

Method and apparatus for fabricating separator assembly

#163
20130285368
2013-10-31

Tube end connector and zeolite separation membrane element

#164
20130284655
2013-10-31

Filtration apparatus

#165
20130270172
2013-10-17

Radial split ring seal for filtration systems

#166
20130240436
2013-09-19

Method for sealing hollow fiber membranes

#167
20130240434
2013-09-19

Spiral crossflow filter

#168
20130206695
2013-08-15

Combination unit and combination method of multiple membrane shells

#169
20130186819
2013-07-25

Separation membrane module

#170
20130108517
2013-05-02

Membrane reactor for treating gases containing tritium

#171
20130101909
2013-04-25

Humidifier for a fuel cell

#172
20130098831
2013-04-25

Material efficiency and fabrication of membrane elements

#173
20130092618
2013-04-18

SEPARATION MEMBRANE, WATER TREATMENT UNIT AND WATER TREATMENT APPARATUS

#174
20130087042
2013-04-11

Water-proof air-permeable filter and use of the same

#175
20120329163
2012-12-27

MULTI-WELL PLATE WITH FILTER MEDIUM, AND USE THEREOF

#176
20120267317
2012-10-25

DIFFUSION INSERT FOR MEMBRANE ANALYSIS, KIT, CELL, AND DIFFUSION METHOD

#177
20120248027
2012-10-04

Composite semipermeable membrane and method for producing same

#178
20120201974
2012-08-09

METHOD FOR THE HIGH-TEMPERATURE-RESISTANT BONDING OF OXYGEN-PERMEABLE OXIDE CERAMICS BASED ON SUBSTITUTED ALKALINE-EARTH COBALTATES BY MEANS OF DOPING-SUPPORTED DIFFUSIVE REACTIVE SINTERING

#179
20120199004
2012-08-09

Membrane element, gas separation device and internal combustion engine

#180
20120168369
2012-07-05

Planar membrane module preparation

#181
20120160096
2012-06-28

Apparatus and methods for changing the concentration of gases in liquids

#182
20120132596
2012-05-31

FRAME FOR SUPPORTING A FILTER MEMBRANE

#183
20120118812
2012-05-17

Filter cartridge for liquid filtration; assembly; and, methods

#184
20120103892
2012-05-03

SEPARATION MODULE

#185
20120097597
2012-04-26

Spiral wound module including membrane sheet with capillary channels

#186
20120067809
2012-03-22

Filtering apparatus

#187
20120060692
2012-03-15

Membrane tube and reactor having a membrane tube

#188
20120038069
2012-02-16

Modular flow system

#189
20120037562
2012-02-16

Edge member for membrane element and membrane element equipped with same

#190
20120001420
2012-01-05

Sealing structure for cylindrical body

#191
20110272889
2011-11-10

Method for sealing membrane modules

#192
20110268976
2011-11-03

Hermetic Sealing Material

#193
20110266210
2011-11-03

SPIRAL MEMBRANE ELEMENT AND PROCESS FOR PRODUCING THE SAME

#194
20110266204
2011-11-03

MANIFOLD ADAPTOR PLATE FOR FILTRATION APPARATUS

#195
20110198278
2011-08-18

Filter unit for treating water and other liquid media

#196
20110174722
2011-07-21

Zeolite separation membrane, method for producing the same, and bonding agent

#197
20110174713
2011-07-21

Brine seal for a filtration device

#198
20110174429
2011-07-21

Insertion-point seal for spiral wound module

#199
20110168023
2011-07-14

Apparatus to measure permeation of a gas through a membrane

#200
20110138762
2011-06-16

Vent filter and method for manufacturing the same

#201
20110084455
2011-04-14

Radial split ring seal for filtration systems

#202
20110084013
2011-04-14

AXIAL LABYRINTH SEAL FOR FILTRATION SYSTEMS

#203
20110072636
2011-03-31

METHOD OF ASSEMBLING A POROUS MEMBRANE CARTRIDGE

#204
20110049043
2011-03-03

Insertion-point seal for spiral wound module

#205
20110042299
2011-02-24

COMPOSITE MEMBRANE ASSEMBLIES AND METHODS OF MAKING AND USING THE SAME

#206
20110036774
2011-02-17

Spiral wound membrane module for forward osmotic use

#207
20110024342
2011-02-03

Separation membrane module

#208
20110011787
2011-01-20

MEMBRANE ELEMENT AND MEMBRANE MODULE

#209
20110005994
2011-01-13

MEMBRANE ELEMENT AND MEMBRANE MODULE

#210
20100331164
2010-12-30

Hermetic sealing material

#211
20100308480
2010-12-09

Humidity conditioning air system for pneumatically driven device

#212
20100307967
2010-12-09

Filtration device

#213
20100300294
2010-12-02

Gas separation module

#214
20100298115
2010-11-25

Method for manufacturing a structure provided with DDR zeolite membrane

#215
20100282663
2010-11-11

Filtration cartridge formed of stacked plates

#216
20100282085
2010-11-11

Hydrogen purifier module with membrane support

#217
20100263538
2010-10-21

Hydrogen purifier module and method for forming the same

#218
20100258497
2010-10-14

SEPARATION MEMBRANE ELEMENT FOR FILTRATION AND MEMBRANE MODULE FOR FILTRATION

#219
20100224549
2010-09-09

Filter device for a motor vehicle

#220
20100181248
2010-07-22

Membrane laminate

#221
20100147761
2010-06-17

Fluid filter assembly including seal

#222
20100140161
2010-06-10

Membrane leaf packet with reinforced fold

#223
20100109321
2010-05-06

TUBE END CONNECTOR AND ZEOLITE SEPARATION MEMBRANE ELEMENT

#224
20100092757
2010-04-15

Methods for bonding porous flexible membranes using solvent

#225
20100078378
2010-04-01

Spiral crossflow filter

#226
20100072125
2010-03-25

Filter cartridge unit with adhesive interconnecting filter cartridge and end plates

#227
20100068603
2010-03-18

Hollow fiber membrane module and fuel cell system

#228
20100051180
2010-03-04

Devices and methods for the production of fiber strands

#229
20100028703
2010-02-04

Leak-proof membrane element and method of manufacturing such an element

#230
20100018915
2010-01-28

FLUID FILTER WITH POLYMERIC MEMBRANE AND METAL SUPPORTS

#231
20090277331
2009-11-12

HYDROGEN SEPARATION COMPOSITE MEMBRANE MODULE AND THE METHOD OF PRODUCTION THEREOF

#232
20090236295
2009-09-24

IMMERSION FILTER UNIT FOR WASTEWATER TREATMENT AND PRODUCTION OF DRINKING WATER

#233
20090202746
2009-08-13

Flat membrane element and regeneration method thereof

#234
20090200237
2009-08-13

ENERGY SAVING SPIRAL ELEMENT

#235
20090188855
2009-07-30

Seal ring holder for membrane element and membrane element

#236
20090184046
2009-07-23

Flat membrane element and manufacturing method thereof

#237
20090078644
2009-03-26

Membrane bags with seamless membrane substance, uses thereof, filtration units therewith and manufacturing processes

#238
20090071896
2009-03-19

Membrane bags with seamless membrane substance, uses thereof and filtration units therewith

#239
20090026130
2009-01-29

Spiral membrane element and process for producing the same

#240
20080296234
2008-12-04

Controlled release of microbiocides

#241
20080295951
2008-12-04

Spiral reverse osmosis membrane element, method of manufacturing the same, and its use method

#242
20080251442
2008-10-16

Fluid Treatment Assemblies and Elements and Methods for Making Them

#243
20080197069
2008-08-21

Ceramic Filter Element for Water Purification

#244
20080072754
2008-03-27

Membrane module

#245
20080066299
2008-03-20

Manufacturing method of a hydrogen separation membrane-electrolyte membrane assembly and a fuel cell provided with that assembly

#246
20080029451
2008-02-07

Manifold adaptor plate for filtration apparatus

#247
20070221575
2007-09-27

Method and apparatus for concentrating a slurry

#248
20070209513
2007-09-13

Hydrogen gas separator fixing structure and hydrogen gas separating device using the same

#249
20070158255
2007-07-12

Flat membrane element and manufacturing method thereof

#250
20070158254
2007-07-12

Flat membrane element and regeneration method thereof

#251
20070144716
2007-06-28

Potted exchange devices and methods of making

#252
20070068864
2007-03-29

Fold protection for spiral wound filter element

#253
20070017914
2007-01-25

Porous film cartridge

#254
20070017860
2007-01-25

Seal ring holder for membrane element and membrane element

#255
20060289350
2006-12-28

Method for producing defect free composite membranes

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Sealing device for filtration devices

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Filter and filter module

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Filter module designed to limit zones of stagnation for a liquid

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Seal ring holder for membrane element and membrane element

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Filtration devices comprising a sealing gasket

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