Patents-Review.com
ClassID:

29969 ⎘

B01D69/081 - CPC Classification

Classification description:

Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor; Hollow fibre membranes characterised by the fibre diameter

Recent Application in this class:
#1
20260115672
2026-04-30

POLYOLEFIN FILTRATION MEMBRANE AND PREPARATION METHOD THEREFOR

 #2
20260091359
2026-04-02

METHOD FOR MANUFACTURING PRODUCT, HOLLOW FIBER MEMBRANE FILTER, AND APPARATUS FOR MANUFACTURING PRODUCT

 #3
20260091357
2026-04-02

METHOD FOR MANUFACTURING PRODUCT

 #4
20260070027
2026-03-12

Hollow-Fiber Membrane Made From A Polymeric Blend Comprising An Aromatic Sulfone Polymer And Polyoxazoline

 #5
20250263318
2025-08-21

MEMBRANE ASSEMBLY FOR SUPPORTING A BIOFILM

 #6
20250197886
2025-06-19

Lentiviral Manufacturing Platform

 #7
20250109529
2025-04-03

HOLLOW FIBRES

 #8
20250091006
2025-03-20

ISOLATION AND PURIFICATION METHOD OF EXTRACELLULAR VESICLES

 #9
20250050277
2025-02-13

POTTING MATERIAL FOR MEMBRANE SEPARATION MODULES

 #10
20250050275
2025-02-13

HOLLOW FIBER MEMBRANE MODULE AND HOLLOW FIBER MEMBRANE FOR MODULE

 #11
20250032990
2025-01-30

MEMBRANE CONTACTOR FOR ENERGY-EFFICIENT CO2 CAPTURE FROM POINT SOURCES WITH PHYSICAL SOLVENTS

 #12
20250025840
2025-01-23

High-Efficiency Degassing Polyolefin Hollow Fiber Membrane and Preparation Therefor and Use Thereof

 #13
20240390857
2024-11-28

METHOD FOR OPERATING HOLLOW FIBER MEMBRANE MODULE

 #14
20240342661
2024-10-17

RECYCLABLE ELECTRET FILTERING MEMBRANE, PREPARATION METHOD THEREFOR AND CLEANING AND CHARGE REGENERATION METHOD THEREFOR

 #15
20240336504
2024-10-10

SYSTEMS FOR CATALYTICALLY REMOVING PER- AND POLYFLUOROALKYL SUBSTANCES FROM A FLUID AND RELATED METHODS

 #16
20240299885
2024-09-12

Tangential Filtration Elements and Filtration Devices and Methods Of Use

 #17
20240293782
2024-09-05

HOLLOW-FIBRE MEMBRANE FILTER HAVING IMPROVED SEPARATION PROPERTIES

 #18
20240238729
2024-07-18

METHOD AND DEVICE FOR ISOLATING AND PURIFYING MINUTE USEFUL SUBSTANCE

 #19
20240116004
2024-04-11

BLOOD TREATMENT MATERIAL

 #20
20240091714
2024-03-21

Strong Hollow-Fiber Membranes for Saline Desalination and Water Treatment

 #21
20240050907
2024-02-15

Membrane for blood purification

 #22
20240001309
2024-01-04

POROUS HOLLOW-FIBER MEMBRANE AND METHOD FOR TESTING INTEGRITY

 #23
20230416486
2023-12-28

MICROPOROUS ARTICLES AND CORRESPONDING FORMATION METHODS

 #24
20230331605
2023-10-19

MEMBRANE ASSEMBLY FOR SUPPORTING A BIOFILM

 #25
20230330599
2023-10-19

NANOFILTRATION MEMBRANE AND MANUFACTURING METHOD

 #26
20230256394
2023-08-17

HOLLOW FIBER MEMBRANE MODULE FOR CROSS-FLOW FILTRATION AND OPERATION METHOD THEREOF

 #27
20230128487
2023-04-27

A PALLADIUM-BASED MEMBRANE

 #28
20230074327
2023-03-09

DEVICE FOR CUTTING HOLLOW FIBER MEMBRANES

 #29
20230026019
2023-01-26

VIRUS REMOVAL MEMBRANE AND METHOD FOR MANUFACTURING VIRUS REMOVAL MEMBRANE

 #30
20230024203
2023-01-26

PROCESS FOR MANUFACTURING A STERILIZING FILTER

 #31
20220273855
2022-09-01

DEVICE AND METHOD FOR PREPARING A DONOR ORGAN FOR TRANSPLANTATION

 #32
20220228098
2022-07-21

Tangential flow depth filtration systems and methods of filtration using same

 #33
20220152562
2022-05-19

Membrane for blood purification

 #34
20220134289
2022-05-05

Hollow fiber membrane and method for producing hollow fiber membrane

 #35
20220013797
2022-01-13

Membrane humidifier for fuel cell, comprising multi-channel hollow fiber membranes

 #36
20210394112
2021-12-23

Hollow fiber membrane contactor scrubber/stripper for cabin carbon dioxide and humidity control

 #37
20210379537
2021-12-09

Hollow-fiber membrane and hollow-fiber membrane module

 #38
20210362097
2021-11-25

Separation membrane

 #39
20210346849
2021-11-11

Porous hollow fiber membrane

 #40
20210316053
2021-10-14

Flow capture device and method for removing cells from blood

 #41
20210229043
2021-07-29

Membrane for Capillary Microfiltration

 #42
20210214669
2021-07-15

Tangential flow depth filtration systems and methods of filtration using same

 #43
20210197141
2021-07-01

SEPARATION MEMBRANE MODULE

 #44
20210197134
2021-07-01

Filter membrane and device

 #45
20210101119
2021-04-08

COMPOSITE HOLLOW FIBER MEMBRANE, AND METHOD FOR PRODUCING COMPOSITE HOLLOW FIBER MEMBRANE

 #46
20210093769
2021-04-01

Centrifugal-dialysate-flow hemodializer

 #47
20210069650
2021-03-11

Fluid separation apparatus comprising fluid separation membrane, and fluid separation membrane module

 #48
20200377397
2020-12-03

Membrane assembly for supporting a biofilm

 #49
20200362290
2020-11-19

Tangential flow depth filtration systems and methods of filtration using same

 #50
20200298182
2020-09-24

Virus removal membrane and method for manufacturing virus removal membrane

 #51
20200269197
2020-08-27

Membrane for blood purification

 #52
20200246759
2020-08-06

SEPARATION FILM, CELLULOSE-BASED RESIN COMPOSITION, AND METHOD FOR PRODUCING SEPARATION FILM

 #53
20200208092
2020-07-02

Filter for mammalian cell culture perfusion and clarification with hydrophobic hollow fiber

 #54
20200197880
2020-06-25

Separation membrane

 #55
20200147287
2020-05-14

OPTIMIZED HEMODIALYZER FOR BLOOD PURIFICATION

 #56
20200113781
2020-04-16

Sterile solutions product bag

 #57
20200109070
2020-04-09

Porous membrane for membrane distillation, and method for operating membrane distillation module

 #58
20200080041
2020-03-12

Tangential flow depth filtration systems and methods of filtration using same

 #59
20200070101
2020-03-05

Method for preparing isoporous hollow fiber composite membranes

 #60
20200061545
2020-02-27

Composite hollow-fiber membrane and production method therefor

 #61
20200055001
2020-02-20

Extracting/Introducing Molecules from/to Blood or Other Liquids

 #62
20200047128
2020-02-13

FILTRATION DEVICE

 #63
20200030751
2020-01-30

Hollow fiber membrane having improved diffusion properties

 #64
20200024575
2020-01-23

Incubated platelet concentration module and method for producing platelet preparation using same

 #65
20190314767
2019-10-17

Porous hollow fiber membrane and method for producing porous hollow fiber membrane

 #66
20190276790
2019-09-12

Tangential flow depth filtration systems and methods of filtration using same

 #67
20190270052
2019-09-05

MANUFACTURE OF A FILTRATION MEMBRANE

 #68
20190270051
2019-09-05

Cellulose acetate-based hollow fiber membrane

 #69
20190262779
2019-08-29

Method of preparing hierarchical porous channel molecular sieve membrane and application thereof

 #70
20190255489
2019-08-22

Highly retentive polyamide hollow fiber membranes produced via controlled shrinkage

 #71
20190247801
2019-08-15

Porous membrane and process for producing porous membrane

 #72
20190168169
2019-06-06

Porous membrane

 #73
20190168135
2019-06-06

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

 #74
20190160436
2019-05-30

REVERSE OSMOSIS MEMBRANE AND METHOD OF PROCESSING THE SAME

 #75
20190084844
2019-03-21

TREATMENT OF URINE

 #76
20190070564
2019-03-07

Filtration systems and methods for manufacturing biologically-produced products

 #77
20190054429
2019-02-21

Composition and method for manufacturing sulfone polymer membrane

 #78
20190021947
2019-01-24

Sterile solutions product bag

 #79
20190001277
2019-01-03

METHOD AND APPARATUS FOR TREATING COMMERCIAL AND INDUSTRIAL LAUNDRY WASTEWATER

 #80
20180280893
2018-10-04

SEPARATION FILM, CELLULOSE-BASED RESIN COMPOSITION, AND METHOD FOR PRODUCING SEPARATION FILM

 #81
20180280886
2018-10-04

Fluid separation apparatus comprising fluid separation membrane, and fluid separation membrane module

 #82
20180272289
2018-09-27

Homogeneous fiber reinforced PVDF hollow fiber membrane and preparation method thereof

 #83
20180243699
2018-08-30

PVDF DIFFUSION MEMBRANE FOR GAS AND LIQUID TRANSFER

 #84
20180243682
2018-08-30

Hollow fiber membrane contactor scrubber/stripper for cabin carbon dioxide and humidity control

 #85
20180169592
2018-06-21

Hollow fiber structures, methods of use thereof, methods of making, and pressure-retarded processes

 #86
20180141254
2018-05-24

Very thin tube made from TPU and its production process

 #87
20180117537
2018-05-03

Composite hollow fiber membrane and method for producing same

 #88
20180085713
2018-03-29

Hollow fiber membrane and method of preparing the same

 #89
20180065093
2018-03-08

Separation membrane

 #90
20170369338
2017-12-28

Osmotic concentration of produced and process water using hollow fiber membrane

 #91
20170341029
2017-11-30

Membrane gas separation module

 #92
20170312694
2017-11-02

FILTRATION MODULE AND FILTRATION APPARATUS

 #93
20170232402
2017-08-17

Hydrophobic-oleophilic hollow fiber composite membrane and preparing method thereof

 #94
20170165616
2017-06-15

Membrane for blood purification

 #95
20170144108
2017-05-25

Apparatus for heat-treating inner side surface of braid for hollow fiber membrane reinforcement for water treatment and braid for hollow fiber membrane reinforcement for water treatment manufactured using the same

 #96
20170143034
2017-05-25

HOLLOW/POROUS FIBERS AND APPLICATIONS THEREOF

 #97
20170130184
2017-05-11

Hollow microfiber

 #98
20170095776
2017-04-06

FILTER MODULE OF AN EXTRACORPOREAL BLOOD TREATMENT MACHINE

 #99
20170001155
2017-01-05

Porous body, polymer electrolyte membrane, filter material for filter, and filter unit

 #100
20160367935
2016-12-22

DEFECT-FREE CARBON MOLECULAR SIEVE MEMBRANES WITH ENHANCED SELECTIVITY AND AGING RESISTANCE AND THE METHOD OF MAKING THE SAME

 #101
20160346736
2016-12-01

Membrane assisted solvent extraction for rare earth element recovery

 #102
20160287446
2016-10-06

Wound care system with a mat of capillary membranes

 #103
20160250602
2016-09-01

Manufacture of a filtration membrane

 #104
20160193569
2016-07-07

Cycling ultra-thin channel filtration

 #105
20160137557
2016-05-19

Method for preparing multichannel ceramic hollow fiber membrane

 #106
20160129172
2016-05-12

Capillary dialyzers

 #107
20160096148
2016-04-07

Ceramic whole blood hollow fiber membrane filter medium and use thereof for separating blood plasma/serum from whole blood

 #108
20160089638
2016-03-31

Microporous polyvinylidene fluoride membrane

 #109
20160082396
2016-03-24

Fiber-reinforced porous hollow fiber membrane

 #110
20160074569
2016-03-17

Polymeric whole blood hollow fiber membrane filter medium and use thereof for separating blood plasma/serum from whole blood

 #111
20160023170
2016-01-28

POLYVINYLIDENE FLUORIDE HOLLOW FIBER MEMBRANES AND PREPARATION THEREOF

 #112
20160009578
2016-01-14

Membrane assembly for supporting a biofilm

 #113
20150367291
2015-12-24

Virus filter

 #114
20150204767
2015-07-23

Method for producing cell concentrate

 #115
20150144551
2015-05-28

POLYMER RESIN COMPOSITION FOR PREPARING HOLLOW FIBER MEMBRANE, PREPARATION METHOD OF HOLLOW FIBER MEMBRANE, AND HOLLOW FIBER MEMBRANE

 #116
20150008185
2015-01-08

Hollow fiber type semipermeable membrane, method for manufacturing the same, module, and water treatment method

 #117
20140183123
2014-07-03

Hollow fiber membrane module

 #118
20140175007
2014-06-26

Process for fabricating PBI hollow fiber asymmetric membranes for gas separation and liquid separation

 #119
20140097146
2014-04-10

CARBON NANOSTRUCTURE SEPARATION MEMBRANES AND SEPARATION PROCESSES USING SAME

 #120
20140030146
2014-01-30

Oxygenator

 #121
20130248440
2013-09-26

Tubular braid, hollow fiber membrane using the same, and manufacturing method thereof

 #122
20130037479
2013-02-14

HOLLOW FIBER FORWARD OSMOSIS MEMBRANE

 #123
20120067211
2012-03-22

Porous hollow fiber supported dense membrane for hydrogen production, separation, or purification

 #124
20110259816
2011-10-27

Porous hollow fiber membrane and a porous hollow fiber membrane for the treatment of a protein-containing liquid

 #125
20110146491
2011-06-23

Separation membrane module and fuel vapor processing apparatus equipped with the same

 #126
20110114559
2011-05-19

Hollow fibre membrane

 #127
20110104489
2011-05-05

HOLLOW CARBON FIBRES AND PROCESS FOR THEIR PRODUCTION

 #128
20100224553
2010-09-09

Ultrafiltration membrane

 #129
20100219122
2010-09-02

Hollow fiber membrane for treating liquids

 #130
20100212503
2010-08-26

Hollow fiber carbon membrane and method for production thereof

 #131
20100089817
2010-04-15

HOLLOW FIBER, HOLLOW FIBER BUNDLE, FILTER AND METHOD FOR THE PRODUCTION OF A HOLLOW FIBER OR A HOLLOW FIBER BUNDLE

 #132
20100000936
2010-01-07

HOLLOW-FIBER MEMBRANE AND HOLLOW-FIBER MEMBRANE MODULE HAVING THE SAME INCLUDED THEREIN

 #133
20090293893
2009-12-03

Hollow/porous fibers and applications thereof

 #134
20090283470
2009-11-19

Plasma separation membrane

 #135
20090169884
2009-07-02

HOLLOW ORGANIC/INORGANIC COMPOSITE FIBER , HOLLOW CERAMIC FIBER, AND METHODS OF MAKING THE SAME

 #136
20080261017
2008-10-23

Hollow Fiber Membrane and Preparing Method Thereof

 #137
20060119015
2006-06-08

Method for producing hollow fibres

 #138
16152406
2021-10-12

Multi-functional multi-layer hollow fiber membrane containing embedded magnetic particles