ClassID:

30861

B01D2321/2075 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20240399312
2024-12-05

MEMBRANE FILTRATION CELL WITH ELECTRIC FIELD AND ACOUSTIC FIELD

#2
20240181400
2024-06-06

SYSTEMS AND METHODS FOR ACOUSTICALLY-ENHANCED MEMBRANE SEPARATION

#3
20220215978
2022-07-07

METHOD AND APPARATUS FOR IMPROVED REMOVAL AND RETENTION OF RADIOACTIVE PARTICULATES FROM FLUIDS

#4
20220176322
2022-06-09

APPARATUS AND METHOD FOR REDUCING CONCENTRATION POLARIZATION AND MEMBRANE FOULING ON MEMBRANE SURFACE IN A FILTER UNIT

#5
20210070633
2021-03-11

Method for purification of drinking water, ethanol and alcohol beverages of impurities

#6
20210039967
2021-02-11

Apparatus for generating cavitation in a liquid

#7
20200406198
2020-12-31

Method for cleaning a filter element and a filtering device

#8
20200115256
2020-04-16

Method for purification of drinking water, ethanol and alcohol beverages of impurities

#9
20190358352
2019-11-28

Acoustically excited encapsulated microbubbles and mitigation of biofouling

#10
20190127239
2019-05-02

System and method for purification of drinking water, ethanol and alcohol beverages of impurities

#11
20180056244
2018-03-01

Methods and apparatuses for reducing membrane fouling, scaling, and concentration polarization using ultrasound wave energy (USWE)

#12
20150306525
2015-10-29

Filtration system for filtration of solids from a liquid

#13
20150158743
2015-06-11

Phononic crystal desalination system and methods of use

#14
20150050598
2015-02-19

Methods for cleaning membranes used for filtering chemicals

#15
20140251377
2014-09-11

Process for continuously washing a hollow fiber membrane for depleting residuals

#16
20140190889
2014-07-10

Combined acoustic micro filtration and phononic crystal membrane particle separation

#17
20130092618
2013-04-18

SEPARATION MEMBRANE, WATER TREATMENT UNIT AND WATER TREATMENT APPARATUS

#18
20130092617
2013-04-18

WATER TREATMENT UNIT AND WATER TREATMENT APPARATUS

#19
20120325747
2012-12-27

Combined acoustic micro filtration and phononic crystal membrane particle separation

#20
20120228238
2012-09-13

Nozzle device and nozzle for atomisation and/or filtration and methods for using the same

#21
20120228220
2012-09-13

Molecular separator

#22
20120118824
2012-05-17

WATER TREATMENT APPARATUS AND WATER TREATMENT METHOD

#23
20120000851
2012-01-05

WATER TREATMENT SYSTEMS AND METHODS

#24
20110315619
2011-12-29

Immersion-type membrane separation apparatus

#25
20110309020
2011-12-22

Phononic crystal desalination system and methods of use

#26
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

#27
20110049034
2011-03-03

MODULAR CROSS-FLOW FILTRATION SYSTEM

#28
20100133182
2010-06-03

MICROSPHERIC TIO2 PHOTOCATALYST

#29
20080272065
2008-11-06

Molecular separator

#30
20080217262
2008-09-11

Nozzle device and nozzle for atomisation and/or filtration and methods for using the same

#31
20080210664
2008-09-04

Method of Surface Treatment and Surface-Treated Article

#32
20070295674
2007-12-27

CLEANING HOLLOW CORE MEMBRANE FIBERS USING VIBRATION

#33
20070015680
2007-01-18

Detergent for washing a selectively permeable membrane and method of washing

#34
20050178862
2005-08-18

Nozzle device and nozzle for atomisation and/or filtration and methods for using the same

#35
20050077227
2005-04-14

Cleaning hollow core membrane fibers using vibration

#36
20050023219
2005-02-03

Filtration system with enhanced cleaning and dynamic fluid separation