ClassID:

30740

B01D2311/2603 - CPC Classification

Classification description:

Details relating to membrane separation process operations and control; Further operations combined with membrane separation processes Application of an electric field, different from the potential difference across the membrane

Recent Application in this class:
#1
20250073636
2025-03-06

Membrane-based processing for ambient water-group species captured on the Moon and in space

#2
20250001363
2025-01-02

SYSTEMS AND METHODS FOR SIZE SELECTIVE ELECTRODIALYTIC DESALTING

#3
20240307826
2024-09-19

SYSTEM AND METHOD FOR ELECTRICALLY CONDUCTIVE MEMBRANE SEPARATION

#4
20240301533
2024-09-12

METAL RECOVERY SYSTEM AND METAL RECOVERY METHOD

#5
20230405520
2023-12-21

CO2 CAPTURE AND CONVERSION USING A NOVEL MEMBRANE SYSTEM

#6
20230140234
2023-05-04

DEVICE FOR DELIVERING IONIC MATERIAL AND METHOD OF CONTROLLING THE SAME

#7
20230081674
2023-03-16

SYSTEM AND METHOD FOR ANGSTROM CONFINEMENT OF TRAPPED IONS

#8
20220401882
2022-12-22

System and method for electrically conductive membrane separation

#9
20220212970
2022-07-07

Filter module for water dispensing device

#10
20210395124
2021-12-23

Membrane separation pretreatment apparatus including underwater plasma discharge unit

#11
20210101806
2021-04-08

Device for purifying fluid using ion concentration polarization phenomenon and purification system

#12
20200330924
2020-10-22

CONTROL OF THE CONCENTRATION-POLARIZATION LAYER LENGTH IN A MICROCHANNEL-MEMBRANE SYSTEM

#13
20200156964
2020-05-21

Membrane-based processing for ambient water-group species captured on the moon and in space

#14
20190006693
2019-01-03

Microbial fuel cell arrangement and method for operating it

#15
20180290106
2018-10-11

SYSTEM AND METHODS OF PROCESSING LIQUID THEREIN

#16
20180221827
2018-08-09

METHOD AND APPARATUS FOR MITIGATING BIO FOULING IN REVERSE OSMOSIS MEMBRANES

#17
20170136418
2017-05-18

Filter system

#18
20170114156
2017-04-27

NANOPORE WITH A CAVITY FOR FILTERING POLYMERS

#19
20160304371
2016-10-20

Subsurface water purification method

#20
20150335811
2015-11-26

Device and method for removing protein-bound toxins from the blood of patients using a high-frequency, electromagnetic field and an electrostatic direct current field

#21
20150284271
2015-10-08

Apparatus, systems, and methods for removing total dissolved solids from a fluid

#22
20150275635
2015-10-01

Method and system for enhancing oil recovery (EOR) by injecting treated water into an oil bearing formation

#23
20150014169
2015-01-15

Electrochemical processes to separate products derived from biological conversions

#24
20130168097
2013-07-04

Method and system for enhancing oil recovery (EOR) by injecting treated water into an oil bearing formation

#25
20120298578
2012-11-29

SYSTEMS AND METHODS FOR FILTRATION

#26
20110253538
2011-10-20

Deionization and desalination using electrostatic ion pumping

#27
20110195002
2011-08-11

Advanced particulate matter control apparatus and methods

#28
20110120870
2011-05-26

METHOD AND APPARATUS FOR TREATING A FLUID

#29
20100163413
2010-07-01

Membrane treatment method and membrane treatment apparatus for ballast water using membrane module

#30
20100059439
2010-03-11

METHOD OF SIMULTANEOUSLY CONCENTRATING AND DETOXIFYING SUGARS BEFORE FERMENTATION

#31
20080210560
2008-09-04

Stationary capillary electrophoresis system

#32
20080190863
2008-08-14

Method for treatment of effluents using pulsed electric fields and solid/liquid separation

#33
20080156633
2008-07-03

Capacitive electrostatic process for inhibiting the formation of biofilm deposits in membrane-separation systems

#34
20080087603
2008-04-17

Fluid purification methods and devices

#35
20070278153
2007-12-06

Forward osmosis utilizing a controllable osmotic agent

#36
20070199830
2007-08-30

Isotopes separation and purification in an electrolytic medium

#37
20070170060
2007-07-26

Deionization and desalination using electrostatic ion pumping

#38
20070090038
2007-04-26

Contaminated liquid filtration system vehicle

#39
20070012571
2007-01-18

Apparatus, system and method for removing a contaminant in a fluid through the application of an electrostatic field

#40
20050263386
2005-12-01

Capacitive electrostatic process for inhibiting the formation of biofilm deposits in membrane-separation systems

#41
20050211638
2005-09-29

Effluent treatment combining solid/liquid separation and pulsed electric fields

#42
20050040109
2005-02-24

Method of separation of small molecules from aqueous solutions

#43
18376741
2024-04-23

Application of structurally altered gas molecules to enhance water treatment and desalination processes

#44
16599316
2020-07-14

Coated porous substrates for fracking water treatment