ClassID:

30804

B01D2313/48 - CPC Classification

Classification description:

Details relating to membrane modules or apparatus Mechanisms for switching between regular separation operations and washing

Recent Application in this class:
#1
20250387754
2025-12-25

REVERSE OSMOSIS FILTRATION SYSTEM

#2
20240390858
2024-11-28

HOT WATER CART CONDITIONING SYSTEM AND METHOD

#3
20240157305
2024-05-16

SELF-CLEANING DECENTRALIZED WATER TREATMENT UNIT

#4
20220356084
2022-11-10

Recirculation loop reverse osmosis system with structurally fixed recovery rate and structurally stabilized full flow discharge

#5
20210260530
2021-08-26

System for filtration and associated method

#6
20210113968
2021-04-22

Microorganism recovering method and microorganism recovering apparatus

#7
20210086138
2021-03-25

Vanox hot water cart conditioning method

#8
20200384380
2020-12-10

Continuous separator bypass systems and methods of use thereof

#9
20200261851
2020-08-20

System and method for controlling outlet flow of a device for separating cellular suspensions

#10
20190381459
2019-12-19

Automated modular filtration system

#11
20190262747
2019-08-29

Water purifying system and backwash module control method thereof

#12
20190184343
2019-06-20

Computer-readable recording medium on which clogging location specification program for separation membrane module is recorded, water production system, and water production method

#13
20190112204
2019-04-18

Water treatment device

#14
20190091632
2019-03-28

Method for operating membrane separation device with halt process

#15
20190083910
2019-03-21

Filter skid with tilting mechanism

#16
20180370828
2018-12-27

Membrane bioreactor for strengthening membrane fouling control and method thereof

#17
20180280888
2018-10-04

REVERSE OSMOSIS TREATMENT APPARATUS AND REVERSE OSMOSIS TREATMENT METHOD

#18
20180236405
2018-08-23

System and method for controlling outlet flow of a device for separating cellular suspensions

#19
20180147506
2018-05-31

Sanitizing filter system and method for a residential water filtering system

#20
20180078903
2018-03-22

Sealing case for filter cassette

#21
20180036685
2018-02-08

Method for Fouling Reduction in Membrane Based Fluid-Flow Processes, and Device Capable of Performing Such Method

#22
20180021733
2018-01-25

Method and apparatus for effecting high recovery desalination with pressure driven membranes

#23
20170232396
2017-08-17

Control method for a filter system

#24
20170209833
2017-07-27

HOLLOW FIBER MEMBRANE FILTER WITH VALVE OPERATED REVERSE FLOW FOR MANUAL BACKFLUSH

#25
20170113167
2017-04-27

Water purifying system and backwash module control method thereof

#26
20160310877
2016-10-27

Fluid filtration and particle concentration device and methods

#27
20150158746
2015-06-11

Method, apparatus and system for desalinating saltwater

#28
20140360937
2014-12-11

Reverse osmosis treatment device and method for cleaning reverse osmosis treatment device

#29
20140326682
2014-11-06

Method and assembly for water filtration using a tube manifold to minimize backwash

#30
20130126433
2013-05-23

Water treatment apparatus, system and process

#31
20130075310
2013-03-28

Device for producing ultrapure water

#32
20120132595
2012-05-31

Apparatus and method for filtering liquids, particularly organic liquids

#33
20110253538
2011-10-20

Deionization and desalination using electrostatic ion pumping

#34
20110220586
2011-09-15

Fluid filtration and particle concentration device and methods

#35
20110132830
2011-06-09

HOLLOW YARN FILM FILTERING APPARATUS

#36
20110079548
2011-04-07

HOLLOW YARN FILM FILTERING APPARATUS

#37
20100160466
2010-06-24

Filled nanoporous polymer membrane composites for protective clothing and methods for making them

#38
20100077784
2010-04-01

Dehumidification type air system

#39
20090283477
2009-11-19

APPARATUS AND METHOD FOR FILTERING LIQUID

#40
20090200238
2009-08-13

Twin tank water-on-water filtration system

#41
20090173691
2009-07-09

Batch-operated reverse osmosis system with multiple membranes in a pressure vessel

#42
20090173690
2009-07-09

Batch-operated reverse osmosis system

#43
20090159460
2009-06-25

Electrodialysis device and process

#44
20090050555
2009-02-26

Permselective membrane module and method for manufacturing the same

#45
20090001018
2009-01-01

Operating Strategies in Filtration Processes

#46
20080257824
2008-10-23

Method and Apparatus for Water Purification and Regeneration of Micro-filtration Tubules

#47
20080190846
2008-08-14

Assembly for water filtration using a tube manifold to minimise backwash

#48
20080128354
2008-06-05

METHOD FOR WASHING FILTRATION MEMBRANES

#49
20070267352
2007-11-22

METHOD AND SYSTEM FOR FILTERING SEDIMENT-BEARING FLUIDS

#50
20070205154
2007-09-06

Apparatus and method for filtering liquid

#51
20070170060
2007-07-26

Deionization and desalination using electrostatic ion pumping

#52
20070102347
2007-05-10

Temperature-responsive membrane, temperature-responsive membrane module, and membrane filtration system in which the same are used

#53
20070095754
2007-05-03

Efficient MBR operation in wastewater treatment

#54
20060254983
2006-11-16

Mixing vessel and method of use

#55
20060231406
2006-10-19

Regeneration of adsorption media within electrical purification apparatuses

#56
20050139531
2005-06-30

Method and system for filtering sediment-bearing fluids

#57
20050067341
2005-03-31

Continuous production membrane water treatment plant and method for operating same

#58
20050035041
2005-02-17

Hollow fiber membrane filters in various containers