Patents-Review.com
ClassID:

29899 ⎘

B01D63/103 - CPC Classification

Classification description:

Apparatus in general for separation processes using semi-permeable membranes; Spiral-wound membrane modules Details relating to membrane envelopes

Recent Application in this class:
#1
20260054225
2026-02-26

SPIRAL MEMBRANE ELEMENT AND MEMBRANE SEPARATION DEVICE

 #2
20250262596
2025-08-21

SPIRAL WOUND FILTRATION DEVICE AND METHODS OF MANUFACTURE

 #3
20250196069
2025-06-19

SPIRAL MEMBRANE ELEMENT, PERMEATION SPACER, AND MEMBRANE SEPARATION METHOD

 #4
20240350979
2024-10-24

SPIRAL WOUND MEMBRANE ELEMENT

 #5
20240349828
2024-10-24

A QUADRA LAMINA FACE MASK

 #6
20240246034
2024-07-25

TANGENTIAL FLOW FILTRATION DEVICE FOR PERFUSION APPLICATIONS

 #7
20240157304
2024-05-16

SPACER FOR A SPIRAL WOUND MEMBRANE

 #8
20240149221
2024-05-09

SPIRAL MEMBRANE ELEMENT AND MEMBRANE SEPARATION SYSTEM

 #9
20240139681
2024-05-02

OSMOTIC PRESSURE ASSISTED REVERSE OSMOSIS MEMBRANE AND MODULE

 #10
20240075430
2024-03-07

RENEWABLE ENERGY SOURCE USING PRESSURE DRIVEN FILTRATION PROCESSES AND SYSTEMS

 #11
20240050900
2024-02-15

COMPACT SPIRAL-WOUND FILTER ELEMENTS, MODULES AND SYSTEMS

 #12
20240017217
2024-01-18

SPACERS COMPATIBLE WITH ACTIVE LAYER IN FLUID FILTRATION ELEMENTS

 #13
20230241556
2023-08-03

Variable Velocity Patterns in Cross-Flow Filtration

 #14
20230234861
2023-07-27

MEMBRANE WASTEWATER TREATMENT SYSTEM AND METHOD THEREOF

 #15
20230233999
2023-07-27

APPARATUS FOR SEPARATING HYDROGEN FROM A GAS MIXTURE AND PROCESS FOR THE PRODUCTION THEREOF

 #16
20230191333
2023-06-22

SPIRAL WOUND MEMBRANE ELEMENT FOR HIGH TEMPERATURE FILTRATION

 #17
20230166216
2023-06-01

GRADED SPACERS IN SPIRAL WOUND ELEMENTS

 #18
20230144222
2023-05-11

COMPOSITE SEMIPERMEABLE MEMBRANE, SPIRAL MEMBRANE ELEMENT, WATER TREATMENT SYSTEM, AND WATER TREATMENT METHOD

 #19
20230127513
2023-04-27

HIGH PRESSURE SPIRAL WOUND MEMBRANE MODULE

 #20
20230113186
2023-04-13

Spiral Wound Element Construction

 #21
20220410072
2022-12-29

WATER PURIFICATION CARTRIDGE SYSTEM AND METHOD

 #22
20220297056
2022-09-22

Gas separation elements and modules

 #23
20220288536
2022-09-15

PERMEATE FLOW PATERNS

 #24
20220288535
2022-09-15

Preferred flow paths for spiral-wound elements

 #25
20220274066
2022-09-01

Gas separation elements and modules

 #26
20220234005
2022-07-28

ENTRANCE FEATURES IN SPIRAL WOUND ELEMENTS

 #27
20220212146
2022-07-07

Compact spiral-wound filter elements, modules and systems

 #28
20220203303
2022-06-30

Tangential flow filtration device for perfusion applications

 #29
20220134284
2022-05-05

Crossflow membrane module

 #30
20220134276
2022-05-05

COUNTERFLOW MEMBRANE MODULE

 #31
20220126240
2022-04-28

HIGH RECOVERY RATE-REVERSE OSMOSIS SPACER AND ELEMENT

 #32
20220105472
2022-04-07

Composite membranes

 #33
20220001334
2022-01-06

Spiral Wound Filtration Device And Methods Of Manufacture

 #34
20210379536
2021-12-09

Flow separators for spiral wound elements

 #35
20210339203
2021-11-04

Graded spacers in spiral wound elements

 #36
20210331118
2021-10-28

Three-dimensional feed spacers with TPMS architectures for membrane-based systems

 #37
20210275972
2021-09-09

SPIRAL WOUND MODULE ASSEMBLY INCLUDING INTEGRATED PERMEATE MONITORING

 #38
20210275968
2021-09-09

Osmotic pressure assisted reverse osmosis membrane and module

 #39
20210268444
2021-09-02

INTERFERENCE PATTERNS FOR SPIRAL-WOUND ELEMENTS

 #40
20210252457
2021-08-19

Method and apparatus for the filtration of biological solutions

 #41
20210236993
2021-08-05

Helical separation membranes and technologies utilizing the same

 #42
20210229042
2021-07-29

Three-dimensional feed spacers with TPMS architectures for membrane-based systems

 #43
20210086137
2021-03-25

Separator leaf, and spiral wound module and device comprising same

 #44
20210031146
2021-02-04

Bridge support and reduced feed spacers for spiral-wound elements

 #45
20210008501
2021-01-14

Full-effect reverse osmosis membrane element, and water purifier having same

 #46
20200392020
2020-12-17

Spiral wound assembly with integrated flow restrictor and sensor

 #47
20200384420
2020-12-10

Spiral wound membrane element for high temperature filtration

 #48
20200376439
2020-12-03

Graded spacers for filtration wound elements

 #49
20200222856
2020-07-16

Central tube component of filter element and manufacturing method thereof

 #50
20200197870
2020-06-25

Spiral wound membrane module including integrated differential pressure monitoring

 #51
20200139303
2020-05-07

TANGENTIAL FLOW FILTRATION DEVICE FOR PERFUSION APPLICATIONS

 #52
20200070096
2020-03-05

Spiral membrane module

 #53
20190388839
2019-12-26

SPIRAL WOUND MEMBRANE ROLLS AND MODULES

 #54
20190381458
2019-12-19

Method and apparatus for the filtration of biological solutions

 #55
20190358594
2019-11-28

MEMBRANE MODULES

 #56
20190282963
2019-09-19

Compact spiral-wound filter elements, modules and systems

 #57
20190262776
2019-08-29

Flow directing devices for spiral-wound elements

 #58
20190217251
2019-07-18

Spiral wound membrane module adapted for high recovery

 #59
20190134569
2019-05-09

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

 #60
20190111399
2019-04-18

Fouling resistant membrane spacers

 #61
20190111397
2019-04-18

Membrane module

 #62
20190111396
2019-04-18

Membrane filtration using low energy feed spacer

 #63
20190083937
2019-03-21

FILTER ELEMENT AND A METHOD OF MANUFACTURING THEREOF

 #64
20190030488
2019-01-31

Interference patterns for spiral wound elements

 #65
20190022589
2019-01-24

Central tube component of filter element and manufacturing method thereof

 #66
20190001274
2019-01-03

Spiral membrane element

 #67
20180353910
2018-12-13

Side-flow type RO filter with extended fluid transfer path

 #68
20180280890
2018-10-04

Method for producing spiral wound separation membrane element

 #69
20180264411
2018-09-20

Methods of manufacturing a multi-leaf membrane module and multi-leaf membrane modules

 #70
20180250637
2018-09-06

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

 #71
20180207586
2018-07-26

Reverse osmosis filter module

 #72
20180161729
2018-06-14

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

 #73
20180141005
2018-05-24

Filter assembly including spiral wound membrane module and brine seal

 #74
20170304775
2017-10-26

Spiral membrane element

 #75
20170291143
2017-10-12

SEPARATION MODULES, SYSTEMS, AND METHODS

 #76
20170246591
2017-08-31

Method and apparatus for the filtration of biological solutions

 #77
20170239626
2017-08-24

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

 #78
20170232389
2017-08-17

Reverse-osmosis-membrane device and method for operating the same

 #79
20170056833
2017-03-02

Compression bar apparatus

 #80
20170056832
2017-03-02

Spiral wound membrane module adapted for high recovery

 #81
20170056829
2017-03-02

Material efficiency and fabrication of membrane elements

 #82
20170001154
2017-01-05

Separation membrane, sheet channel material, and separation membrane element

 #83
20160303514
2016-10-20

Separation membrane element

 #84
20160298009
2016-10-13

Polyurethane adhesives for reverse osmosis modules

 #85
20160279575
2016-09-29

FLOW PATH MEMBER AND FORWARD OSMOSIS MEMBRANE ELEMENT

 #86
20160256829
2016-09-08

Spiral wound gas filtration module with specific adhesive

 #87
20160256828
2016-09-08

Spiral wound gas separation membrane module

 #88
20160256827
2016-09-08

Spiral wound gas separation membrane modules

 #89
20160256826
2016-09-08

Spiral wound gas filtration modules and components thereof

 #90
20160236156
2016-08-18

Spiral wound membrane module with reinforced fold line

 #91
20160220962
2016-08-04

High-flux forward osmosis membrane assembly, and forward osmosis module containing same

 #92
20160151745
2016-06-02

Membrane modules utilizing innovative geometries of net-type feed spacers for improved performance in separations and spacer-fabrication methods therein

 #93
20160136581
2016-05-19

Spiral-type acidic gas separation module

 #94
20160096144
2016-04-07

METHOD OF MAKING SPIRAL WOUND FILTRATION MODULES WITH A CURABLE ADHESIVE COMPOSITION AND MODULES MADE THEREBY

 #95
20160090514
2016-03-31

Method and apparatus for fabricating separator assembly

 #96
20160059188
2016-03-03

Osmosis apparatus

 #97
20160008763
2016-01-14

Improved Spiral Wound Element Construction

 #98
20150376034
2015-12-31

MULTI-STAGE REVERSE OSMOSIS MEMBRANE SYSTEM AND OPERATION METHOD THEREOF

 #99
20150375173
2015-12-31

Compact spiral-wound filter elements, modules and systems

 #100
20150321148
2015-11-12

SEPARATION MEMBRANE AND SEPARATION MEMBRANE ELEMENT

 #101
20150157985
2015-06-11

Spiral wound membrane with bi-directional permeate flow

 #102
20150157984
2015-06-11

Spiral-wound forward osmosis membrane element and forward osmosis membrane module

 #103
20150068971
2015-03-12

Separation membrane element and production method for same

 #104
20150060359
2015-03-05

Spiral wound membrane element and method for cleaning spiral wound membrane sheet

 #105
20140231331
2014-08-21

Method and apparatus for the filtration of biological solutions

 #106
20140076030
2014-03-20

In situ membrane monitoring

 #107
20140014569
2014-01-16

Spiral separation membrane element and method for producing same

 #108
20130341264
2013-12-26

Membrane filtration using low energy feed spacer

 #109
20130334128
2013-12-19

SEPARATION MEMBRANE ELEMENT

 #110
20130292034
2013-11-07

Method and apparatus for fabricating separator assembly

 #111
20130240434
2013-09-19

Spiral crossflow filter

 #112
20130161258
2013-06-27

SANITARY BRINE SEAL

 #113
20130161257
2013-06-27

Axial bypass sleeve

 #114
20130105023
2013-05-02

Central core element for a separator assembly

 #115
20130101797
2013-04-25

Spiral wound membrane permeate carrier with thin border

 #116
20130098831
2013-04-25

Material efficiency and fabrication of membrane elements

 #117
20130098829
2013-04-25

SPIRAL WOUND MEMBRANE ELEMENT AND PERMEATE CARRIER

 #118
20120298578
2012-11-29

SYSTEMS AND METHODS FOR FILTRATION

 #119
20120168368
2012-07-05

Method and apparatus for the filtration of biological solutions

 #120
20120160758
2012-06-28

Separator assembly

 #121
20120111787
2012-05-10

Spiral wound reverse osmosis membrane element

 #122
20120103892
2012-05-03

SEPARATION MODULE

 #123
20120097597
2012-04-26

Spiral wound module including membrane sheet with capillary channels

 #124
20110266210
2011-11-03

SPIRAL MEMBRANE ELEMENT AND PROCESS FOR PRODUCING THE SAME

 #125
20110240546
2011-10-06

CENTRAL CORE ELEMENT FOR A SEPARATOR ASSEMBLY

 #126
20110233128
2011-09-29

Separator assembly

 #127
20110215051
2011-09-08

Method and apparatus for the filtration of biological solutions

 #128
20110198287
2011-08-18

Spiral Wound Hollow Fiber Membrane Module for Membrane Distillation

 #129
20110120931
2011-05-26

Filter module and system having spirally wound membrane filters, and method for the production thereof

 #130
20110062076
2011-03-17

Spiral wound type filter cartridge

 #131
20110042218
2011-02-24

Cartridge having textured membrane

 #132
20110036774
2011-02-17

Spiral wound membrane module for forward osmotic use

 #133
20100326910
2010-12-30

Spiral wound filter assembly

 #134
20100308842
2010-12-09

In situ membrane monitoring

 #135
20100140161
2010-06-10

Membrane leaf packet with reinforced fold

 #136
20100133185
2010-06-03

Method and apparatus for the filtration of biological solutions

 #137
20100096319
2010-04-22

SEPARATOR ASSEMBLY

 #138
20100096309
2010-04-22

Central core element for a separator assembly

 #139
20100096308
2010-04-22

SEPARATOR ASSEMBLY

 #140
20100078378
2010-04-01

Spiral crossflow filter

 #141
20100006504
2010-01-14

Liquid separation device, flow channel material and process for producing the same

 #142
20090314713
2009-12-24

Cross-flow filtration apparatus with biocidal feed spacer

 #143
20090255877
2009-10-15

Fluid treatment arrangements and methods

 #144
20090200226
2009-08-13

Multifiltration cartridge filtration apparatus

 #145
20090145845
2009-06-11

Method and apparatus for the filtration of biological samples

 #146
20090139650
2009-06-04

REVERSE OSMOSIS MEMBRANE AND MEMBRANE STACK ASSEMBLY

 #147
20090065426
2009-03-12

SPIRAL MEMBRANE ELEMENT

 #148
20090026130
2009-01-29

Spiral membrane element and process for producing the same

 #149
20080245733
2008-10-09

Method and apparatus for the filtration of biological solutions

 #150
20070180989
2007-08-09

Method for separating/recovering oxygen-rich air from air, its apparatus and gas separation membrane module

 #151
20070151925
2007-07-05

Method and apparatus for the filtration of biological solutions

 #152
20070151924
2007-07-05

Method and apparatus for the filtration of biological samples

 #153
20070068864
2007-03-29

Fold protection for spiral wound filter element

 #154
20070023290
2007-02-01

Electrochemical ion exchange with textured membranes and cartridge

 #155
20070012625
2007-01-18

Residential reverse osmosis system

 #156
20060131235
2006-06-22

Spiral-wound liquid membrane module for separation of fluids and gases

 #157
20050284806
2005-12-29

Nanofiltration system for water softening with internally staged spiral wound modules

 #158
20050164025
2005-07-28

Semipermeable hydrophilic membrane