ClassID:

30856

B01D2321/2033 - CPC Classification

Classification description:

Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling; By influencing the flow dynamically

Sub-classes:
Recent Application in this class:
#1
20250032993
2025-01-30

FORWARD OSMOTIC AND WATER HAMMER METHOD OF MEMBRANE CLEANING

#2
20240375057
2024-11-14

ANTI-SCALANT PROCESS FOR AN OSMOTIC UNIT

#3
20190344221
2019-11-14

SYSTEM AND METHOD FOR PREVENTING MEMBRANE FOULING IN REVERSE OSMOSIS PURIFICATION SYSTEMS UTILIZING HYDRODYNAMIC CAVITATION

#4
20190225511
2019-07-25

High velocity cross flow dynamic membrane filter

#5
20180361324
2018-12-20

Forward osmotic and water hammer method of membrane cleaning

#6
20180304205
2018-10-25

Forward osmotic and water hammer method of membrane cleaning

#7
20180273849
2018-09-27

LTFT CATALYST FINES REMOVAL

#8
20180194647
2018-07-12

High velocity cross flow dynamic membrane filter

#9
20180036685
2018-02-08

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

#10
20180016173
2018-01-18

Chemical free and energy efficient desalination system

#11
20170216776
2017-08-03

Forward osmotic and water hammer method of membrane cleaning

#12
20170128656
2017-05-11

Whole blood separation system

#13
20170050149
2017-02-23

SPIRAL WOUND MODULE WITH INTEGRATED PERMEATE FLOW CONTROLLER

#14
20160045872
2016-02-18

FILTRATION APPARATUS AND METHOD FOR CLEANING FILTRATION MODULE

#15
20160016120
2016-01-21

Hollow fiber membrane module and water treatment device using hollow fiber membrane module

#16
20150344340
2015-12-03

Chemical free and energy efficient desalination system

#17
20150306525
2015-10-29

Filtration system for filtration of solids from a liquid

#18
20150122714
2015-05-07

Systems and methods for performing hemodialysis

#19
20150050598
2015-02-19

Methods for cleaning membranes used for filtering chemicals

#20
20130313190
2013-11-28

Chemical free and energy efficient desalination system

#21
20130228514
2013-09-05

Filtration method for operating a filtration module with gas feed at its permeate side to prevent backflow of permeate

#22
20130146536
2013-06-13

Water and oil separation system

#23
20110226698
2011-09-22

Dynamic Filtration

#24
20110180483
2011-07-28

Filtration method, method for purifying polishing composition using it, method for regenerating filter to be used for filtration, and filter regenerating apparatus

#25
20110163017
2011-07-07

Wastewater treatment method and apparatus

#26
20110108473
2011-05-12

MICROMECHANICAL FILTER FOR MICROPARTICLES, IN PARTICULAR FOR PATHOGENIC BACTERIA AND VIRUSES, AND ALSO PROCESS FOR PRODUCTION THEREOF

#27
20100108606
2010-05-06

Systems and methods for performing hemodialysis

#28
20100090165
2010-04-15

PROCESS AND APPARATUS FOR TREATMENT OF ORGANIC SOLVENTS

#29
20090283477
2009-11-19

APPARATUS AND METHOD FOR FILTERING LIQUID

#30
20090065432
2009-03-12

Method and apparatus for removing metal sulphide particles from a liquid stream

#31
20080156709
2008-07-03

Wastewater treatment method and apparatus

#32
20080073264
2008-03-27

Rotatable water treatment device

#33
20070205154
2007-09-06

Apparatus and method for filtering liquid

#34
20070181500
2007-08-09

Shear-enhanced systems and methods for removing waste materials and liquid from the blood

#35
20070151917
2007-07-05

Filtering device

#36
20070084791
2007-04-19

Grease and scum removal in a filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials

#37
20060278581
2006-12-14

Shear-Enhanced Systems And Methods For Removing Waste Materials And Liquid From The Blood

#38
20060266705
2006-11-30

Refreshing chemicals during membrane cleaning

#39
20060237358
2006-10-26

Water treatment device

#40
20060054549
2006-03-16

Vortex-enhanced reverse osmosis filtration device and methods

#41
20050133448
2005-06-23

Shear-enhanced systems and methods for removing waste materials and liquid from the blood