ClassID:

29902

B01D63/14 - CPC Classification

Classification description:

Apparatus in general for separation processes using semi-permeable membranes Pleat-type membrane modules

Recent Application in this class:
#1
20250375743
2025-12-11

POROUS POLYETHYLENE FILTER MEMBRANE WITH ASYMMETRIC PORE STRUCTURE, AND RELATED FILTERS AND METHODS

#2
20250375740
2025-12-11

MEMBRANES HAVING A CROSSLINKED BLOCK COPOLYMER AND PROCESSES FOR MAKING SAME

#3
20250186636
2025-06-12

PROCESS FOR THE PREPARATION OF STERILE PRODUCTS

#4
20250153114
2025-05-15

POLYIMIDE-CONTAINING FILTRATION MEMBRANE, FILTERS, AND METHODS

#5
20250032999
2025-01-30

Thermal Lamination of Cellulose Substrate with ePTFE Membrane

#6
20240325983
2024-10-03

SPACER FILM WITH INTEGRATED LAMINATION STRIP

#7
20240278172
2024-08-22

ELECTROSPUN POLYMERIC NANOFIBER FILTER MATERIAL AND DEVICES

#8
20240261733
2024-08-08

FLUORINATED FILTER MEMBRANE, FILTERS, AND METHODS

#9
20240165568
2024-05-23

DEVICES AND METHODS UTILIZING CARBON NANOTUBE MEMBRANE FILTRATION

#10
20230390709
2023-12-07

POROUS POLYETHYLENE FILTER MEMBRANE WITH ASYMMETRIC PORE STRUCTURE, AND RELATED FILTERS AND METHODS

#11
20230356152
2023-11-09

AIR FILTER MEDIUM, FILTER PLEAT PACK, AND AIR FILTER UNIT

#12
20230302416
2023-09-28

POINT OF USE OR POINT OF DISPENSE FILTER WITH MULTIPLE PLEAT PACKS

#13
20230234861
2023-07-27

MEMBRANE WASTEWATER TREATMENT SYSTEM AND METHOD THEREOF

#14
20230182081
2023-06-15

CONTACTOR MODULE AND CONTACTOR PANEL INCLUDING CONTACTOR MODULE

#15
20230166217
2023-06-01

PLEATED COMPOSITE PERVAPORATION LAMINATE AND METHOD OF MAKING SAME

#16
20220105473
2022-04-07

FILTER PLEAT PACK AND AIR FILTER UNIT

#17
20220105452
2022-04-07

FILTER PLEAT PACK AND AIR FILTER UNIT

#18
20220040641
2022-02-10

Membrane capsule

#19
20220001331
2022-01-06

Membrane distillation module and membrane distillation apparatus

#20
20210402356
2021-12-30

Enthalpy exchanger element, enthalpy exchanger comprising such elements and method for their production

#21
20210387118
2021-12-16

Water filtration device for aircraft galley plumbing system

#22
20210260516
2021-08-26

AIR FILTER MEDIUM, FILTER PACK, AND AIR FILTER UNIT

#23
20210245107
2021-08-12

Connecting mechanism for a water purification cartridge

#24
20210220776
2021-07-22

TIGHTLY SPACED FLAT SHEET IMMERSED MEMBRANES AND FINE BUBBLE AERATION

#25
20210206801
2021-07-08

Chromatography membranes, devices containing them, and methods of use thereof

#26
20210154621
2021-05-27

Filter for removing silica from ultra pure water and method of use

#27
20210040281
2021-02-11

FREE STANDING PLEATABLE BLOCK COPOLYMER MATERIALS AND METHOD OF MAKING THE SAME

#28
20210023507
2021-01-28

GRAPHENE FILTER MODULE FOR WATER TREATMENT

#29
20200360842
2020-11-19

Water filtration device for aircraft galley plumbing system

#30
20200269192
2020-08-27

POLYIMIDE-CONTAINING FILTRATION MEMBRANE, FILTERS, AND METHODS

#31
20200139309
2020-05-07

POROUS POLYETHYLENE FILTER MEMBRANE WITH ASYMMETRIC PORE STRUCTURE, AND RELATED FILTERS AND METHODS

#32
20200101421
2020-04-02

Compact high-throughput device for water treatment

#33
20200002495
2020-01-02

Air filter medium, air filter pack, and air filter unit

#34
20190344204
2019-11-14

Filter medium for air filter, filter pack, air filter unit and method for producing the filter medium for air filter

#35
20190282966
2019-09-19

Ion exchange membrane and filter module using same

#36
20190282964
2019-09-19

Spacer film with integrated lamination strip

#37
20190282961
2019-09-19

Fluorinated filter membrane, filters, and methods

#38
20190232211
2019-08-01

Air filter medium, air filter pack, and air filter unit

#39
20190224626
2019-07-25

Fixed rigid wall device for compressed pleat configuration filters

#40
20190134569
2019-05-09

Radial-path filter elements, systems and methods of using same

#41
20190040099
2019-02-07

Chromatography membranes, devices containing them, and methods of use thereof

#42
20180333680
2018-11-22

Method of liquid filter wetting

#43
20180265380
2018-09-20

ELECTROCHEMICAL SEPARATION DEVICE WITH SEGMENTED ELECTRODE

#44
20180264392
2018-09-20

Air filter medium, air filter pack, and air filter unit

#45
20180257042
2018-09-13

Filtration medium sequence for biomaterial purification

#46
20180236403
2018-08-23

Nanofiber for filter medium, filter medium comprising same, method for producing same, and filter unit comprising same

#47
20180195475
2018-07-12

FILTER ASSEMBLY

#48
20180161729
2018-06-14

Pleated, tapered, and spiral-wound cross-flow filter element

#49
20180147522
2018-05-31

Filter medium and filter unit

#50
20180104637
2018-04-19

Filter medium and filter unit

#51
20180078906
2018-03-22

Vacuum filtration system

#52
20180071687
2018-03-15

Film Bonded Flatpack

#53
20180050926
2018-02-22

Multi-stage filter assembly

#54
20180043283
2018-02-15

Method of forming micro-pipes on a substrate and a structure formed thereof

#55
20180021730
2018-01-25

Connecting mechanism for a water purification cartridge

#56
20180015425
2018-01-18

Enthalpy exchanger element, enthalpy exchanger comprising such elements and method for their production

#57
20180015405
2018-01-18

Waved filter media and elements

#58
20170259216
2017-09-14

Point of use or point of dispense filter with multiple pleat packs

#59
20170216743
2017-08-03

FILTRATION DEVICE, FILTRATION METHOD AND FILTRATION FILTER

#60
20170145053
2017-05-25

Chromatography membranes, devices containing them, and methods of use thereof

#61
20160271532
2016-09-22

PLEATED FILTER, BALLAST WATER TREATMENT APPARATUS, AND BALLAST WATER TREATMENT METHOD USING THE SAME

#62
20160236954
2016-08-18

Electrochemical separation device

#63
20160121005
2016-05-05

Filter and container having microbicidal activity

#64
20150343391
2015-12-03

Organic solvent purifier and method of using

#65
20150298997
2015-10-22

Method and Device for Obtaining Purified Water

#66
20150298040
2015-10-22

Gas purification filter unit

#67
20150285190
2015-10-08

Method for driving internal combustion engine, and air supply device

#68
20150273365
2015-10-01

Purification system with manifold assembly and removable filter cassette

#69
20150265960
2015-09-24

Filtering unit

#70
20150217233
2015-08-06

Separation membrane for membrane distillation

#71
20150174514
2015-06-25

Flanged tube apparatus

#72
20150144557
2015-05-28

Organic Solvent Purifier And Method Of Using

#73
20150122720
2015-05-07

Water separating device, filter element of a fuel filter and a fuel filter

#74
20150121823
2015-05-07

Waved filter media and elements

#75
20140342132
2014-11-20

Cross-pleated membrane cartridges, and method and apparatus for making cross-pleated membrane cartridges

#76
20140102984
2014-04-17

Fuel filter monitor for fuel streams

#77
20140091027
2014-04-03

Purifier cassette

#78
20140008285
2014-01-09

PLEATED FILTER

#79
20130240434
2013-09-19

Spiral crossflow filter

#80
20130213878
2013-08-22

Filter cartridge

#81
20130186179
2013-07-25

ePTFE filter for aseptic pharmaceutical use and method of using

#82
20130134094
2013-05-30

Methods and Apparatus for Removing Impurities from Water

#83
20130122215
2013-05-16

Functionalized nonwoven article

#84
20130092617
2013-04-18

WATER TREATMENT UNIT AND WATER TREATMENT APPARATUS

#85
20130025245
2013-01-31

Waved filter media and elements

#86
20120291630
2012-11-22

Microgravity passive phase separator

#87
20120247338
2012-10-04

Venting device for a housing and method for producing same

#88
20120228213
2012-09-13

SEPARATION MEMBRANE UNIT AND SEPARATION MEMBRANE ELEMENT WITH SAME

#89
20120199004
2012-08-09

Membrane element, gas separation device and internal combustion engine

#90
20120198718
2012-08-09

Thermal treatment system for spent hydroprocessing catalyst

#91
20120193820
2012-08-02

Cross-pleated membrane cartridges, and method and apparatus for making cross-pleated membrane cartridges

#92
20120145651
2012-06-14

Microfiltration devices

#93
20120125286
2012-05-24

Method for reducing nitrogen oxide from internal combustion engine and apparatus therefor

#94
20120043273
2012-02-23

SYSTEM AND METHOD FOR LIQUID FILTRATION WITH REDUCED HOLD-UP VOLUME

#95
20110272345
2011-11-10

CRYSTALLINE POLYMER MICROPOROUS MEMBRANE, METHOD FOR PRODUCING THE SAME, AND FILTRATION FILTER

#96
20110240552
2011-10-06

CRYSTALLINE POLYMER MICROPOROUS MEMBRANE, METHOD FOR PRODUCING THE SAME, AND FILTRATION FILTER USING THE SAME

#97
20110240551
2011-10-06

CRYSTALLINE POLYMER MICROPOROUS MEMBRANE, METHOD FOR PRODUCING THE SAME, AND FILTRATION FILTER USING THE SAME

#98
20110186416
2011-08-04

Device suitable for treating a fluid, as well as a method suitable for manufacturing such a device

#99
20110139008
2011-06-16

PTFE pleated filter element

#100
20100320138
2010-12-23

Functionalized nonwoven article

#101
20100167912
2010-07-01

Thermal treatment processes for spent hydroprocessing catalyst

#102
20100167910
2010-07-01

Heavy oil upgrade process including recovery of spent catalyst

#103
20100107881
2010-05-06

Waved filter media and elements

#104
20100059443
2010-03-11

Chromatography Membranes, Devices Containing Them, and Methods of Use Thereof

#105
20100044311
2010-02-25

Method and apparatus for further purifying ultrapure water

#106
20100018397
2010-01-28

Composite membrane material for hydrogen separation and element for hydrogen separation using the same

#107
20090283468
2009-11-19

PLEATED FILTER CARTRIDGE

#108
20090235625
2009-09-24

Filter and associated method

#109
20090194475
2009-08-06

System and method for liquid filtration with reduced hold-up volume

#110
20090193974
2009-08-06

Cross-pleated membrane cartridges, and method and apparatus for making cross-pleated membrane cartridges

#111
20080241606
2008-10-02

METHOD AND APPARATUS FOR HUMIDIFYING A GAS IN FUEL CELL SYSTEMS

#112
20070180993
2007-08-09

Chemical filter unit

#113
20070151561
2007-07-05

Arrangement in connection with an anaesthesia/ventilation system for a patient and a gas separation unit for an anaesthesia/ventilation system

#114
20070079649
2007-04-12

Integrity testable multilayered filter device

#115
20070062870
2007-03-22

Microfiltration devices

#116
20070017366
2007-01-25

Pleated construction for effecting gas transfer membrane

#117
20060172417
2006-08-03

Cell cultivation and breeding method

#118
20060160200
2006-07-20

Supporting body with immobilized catalytically active units

#119
20060060519
2006-03-23

High-resolution virus removal methodology and filtration capsule useful therefor

#120
20050132682
2005-06-23

Binderless glass composite filter

#121
20050077225
2005-04-14

Apparatus and method for removing gasses from a liquid

#122
17145676
2023-05-02

Multi-stage filter assembly