ClassID:

30771

B01D2313/083 - CPC Classification

Classification description:

Details relating to membrane modules or apparatus; Flow guidance means within the module or the apparatus Bypass routes

Recent Application in this class:
#1
20260131286
2026-05-14

WATER TREATMENT SYSTEMS

#2
20260054222
2026-02-26

SALINITY GRADIENT GRADE-SCALE ENERGY STORAGE METHOD AND APPARATUS

#3
20260008015
2026-01-08

Membrane Distillation Assembly

#4
20250376397
2025-12-11

INTEGRATION OF MEMBRANE DISTILLATION (MD) AND PRESSURE RETARDED OSMOSIS (PRO) TO TREAT PRODUCED WATER

#5
20250367605
2025-12-04

SALINE WATER TREATMENT PRE-TREATMENT OR TREATMENT SYSTEM

#6
20250319441
2025-10-16

SYSTEMS AND METHODS FOR FILTRATION

#7
20240417301
2024-12-19

ULTRAPURE WATER SUPPLY APPARATUS, SUBSTRATE PROCESSING SYSTEM INCLUDING THE SAME, AND SUBSTRATE PROCESSING METHOD USING THE SAME

#8
20240367109
2024-11-07

WATER PURIFIER HAVING COMPOSITE FILTER

#9
20240366848
2024-11-07

APPARATUS AND METHOD FOR TEMPERING SOFT WATER AND/OR PERMEATE FOR A DIALYSIS SYSTEM

#10
20240345484
2024-10-17

PROCESSING SYSTEM, AND PROCESSING METHOD

#11
20240335794
2024-10-10

HOLLOW FIBER MEMBRANE MODULE

#12
20240335791
2024-10-10

MULTI-STAGE MEMBRANE FILTRATION SYSTEM AND METHOD FOR OPERATING A MULTI-STAGE MEMBRANE FILTRATION SYSTEM

#13
20240322199
2024-09-26

FUEL CELL MEMBRANE HUMIDIFIER

#14
20240322196
2024-09-26

FUEL CELL MEMBRANE HUMIDIFIER

#15
20240207759
2024-06-27

WATER TREATMENT SYSTEM AND METHOD

#16
20240198290
2024-06-20

Ceramic Membrane Filtration Assembly with Multi Port Endcap and Related Methods

#17
20240113311
2024-04-04

MEMBRANE HUMIDIFIER FOR FUEL CELL

#18
20230347289
2023-11-02

DEVICE FOR TANGENTIAL FLOW FILTRATION OF A FLUID

#19
20230302502
2023-09-28

Ultrapure water supply apparatus, substrate processing system including the same, and substrate processing method using the same

#20
20230181806
2023-06-15

APPARATUS AND METHOD FOR TESTING INTEGRITY OF AN ULTRAFILTER MEMBRANE

#21
20220339583
2022-10-27

SALINITY GRADIENT GRADE-SCALE ENERGY STORAGE METHOD AND APPARATUS

#22
20220111330
2022-04-14

Gas separation system and gas separation method

#23
20210362093
2021-11-25

Reverse osmosis system and method of obtaining ultrapure water

#24
20210355417
2021-11-18

Method and Apparatus for Reducing the Alcohol Content of an Alcoholic Beverage

#25
20210322929
2021-10-21

High recovery variable volume reverse osmosis membrane system

#26
20210268440
2021-09-02

DIRECT WATER PURIFIER

#27
20210238062
2021-08-05

Method and system for operating a high recovery separation process

#28
20210122651
2021-04-29

Method and system for operating a high recovery separation process

#29
20210093771
2021-04-01

Apparatus and method for testing integrity of an ultrafilter membrane

#30
20210069649
2021-03-11

Hollow fiber membrane module

#31
20200276541
2020-09-03

Sanitary Membrane Cartridge for Reverse Osmosis Filtration

#32
20200239337
2020-07-30

Method and system for operating a high recovery separation process

#33
20200131056
2020-04-30

Method and system for operating a high recovery separation process

#34
20200129925
2020-04-30

Concentration apparatus

#35
20190331240
2019-10-31

Device and method of preparing salt-containing water by reverse osmosis

#36
20190291056
2019-09-26

Ceramic Membrane Filtration Assembly with Sealing Device and Related Methods

#37
20190291055
2019-09-26

Ceramic membrane filtration assembly with multi port endcap and related methods

#38
20190092656
2019-03-28

Method and system for operating a high recovery separation process

#39
20180304199
2018-10-25

Mixing method and system

#40
20170100701
2017-04-13

Hollow fiber membrane module

#41
20170028348
2017-02-02

Osmotic separation systems and methods

#42
20170015557
2017-01-19

Membrane-based air separation module

#43
20160339161
2016-11-24

Blood treatment filter device, priming method, and blood treatment method

#44
20160194222
2016-07-07

RO installation for flushing solutions

#45
20150107453
2015-04-23

WATER RECOVERY DEVICE

#46
20140262989
2014-09-18

Reverse osmosis system with an automated modulated bypass

#47
20130193072
2013-08-01

Water separation method and apparatus

#48
20130186819
2013-07-25

Separation membrane module

#49
20130081985
2013-04-04

Hydraulic reservoir with self-bypassing filter

#50
20130037486
2013-02-14

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

#51
20130026090
2013-01-31

Spiral wound element and seal assembly

#52
20120305459
2012-12-06

WATER PRODUCING SYSTEM

#53
20120052164
2012-03-01

Capsule for preparing a nutritional product including a filter and method

#54
20120052163
2012-03-01

Capsule for preparing a nutritional product including a filter

#55
20110290728
2011-12-01

SWRO Pressure Vessel and Process That Increases Production and Product Quality and Avoids Scaling Problems

#56
20110195325
2011-08-11

HUMIDIFIER MODULE FOR A FUEL CELL SYSTEM

#57
20110174713
2011-07-21

Brine seal for a filtration device

#58
20110165478
2011-07-07

Humidifier device for humidifying a fluid in a fuel cell system

#59
20110046787
2011-02-24

Water separation method and apparatus

#60
20100294718
2010-11-25

LIQUID PURIFICATION SYSTEM USING A MEDIUM PRESSURE MEMBRANE

#61
20100264012
2010-10-21

Enrichment of light hydrocarbon mixture

#62
20100200425
2010-08-12

ELECTROLYZED WATER MANUFACTURING DEVICE, ELECTROLYZED WATER MANUFACTURING METHOD, AND ELECTROLYZED WATER

#63
20100065496
2010-03-18

Membrane distillation pressure control system and method

#64
20100047156
2010-02-25

MULTIPLE STAGE REVERSE OSMOSIS METHOD FOR REMOVING BORON FROM A SALINATED FLUID

#65
20090236213
2009-09-24

Enrichment of light hydrocarbon mixture

#66
20090200238
2009-08-13

Twin tank water-on-water filtration system

#67
20090188865
2009-07-30

Batch-operated reverse osmosis system with manual energization

#68
20090173339
2009-07-09

Separation process

#69
20090139541
2009-06-04

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

#70
20090014386
2009-01-15

Separation process

#71
20080314807
2008-12-25

Systems and Methods For Treating Water

#72
20080060517
2008-03-13

Membrane air dryer and sweep valve

#73
20070095741
2007-05-03

Filter module

#74
20070017370
2007-01-25

Filter element

#75
20060213757
2006-09-28

Porous membrane materials as structured packing for distillation

#76
20050279768
2005-12-22

Method and apparatus for dispensing a filtered liquid

#77
20050150515
2005-07-14

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

#78
16293431
2020-07-21

Reverse osmosis system