ClassID:

28744

B01D21/0009 - CPC Classification

Classification description:

Separation of suspended solid particles from liquids by sedimentation Settling tanks making use of electricity or magnetism

Recent Application in this class:
#1
20250256223
2025-08-14

RESIDENTIAL HYDRONIC MAGNETIC, SEDIMENT, AND AIR SEPARATION DEVICE WITH MAINTENANCE INDICATOR

#2
20250230524
2025-07-17

TIN PRODUCTION POWERED BY GEOTHERMAL ENERGY

#3
20250041775
2025-02-06

WATER RECOVERY SYSTEMS AND METHODS

#4
20240327251
2024-10-03

PASSIVE GRAVITY FILTER CELL AND METHODS OF USE THEREOF

#5
20240224958
2024-07-11

Industrialized Fish and Algae Farming System and Method with Recirculating Water

#6
20240181373
2024-06-06

PLANT AND PROCESS FOR REMOVING SUSPENDED SOLIDS, OILS AND GREASES FROM COOLING WATER IN THE STEEL AND METALLURGICAL SECTOR

#7
20240052457
2024-02-15

THIN FLUID LAYERS AND STREAMS FACILITATED, FORCE-BASED ATOM, ION, MOLECULE, AND FINE PARTICLE SEPARATORS AND METHODS OF USING THE SAME

#8
20230365445
2023-11-16

SIDE STREAM FILTER FLUID TREATMENT FOR NEW AND OLD SYSTEMS

#9
20230333098
2023-10-19

Method and System for Separating Biomolecules

#10
20230086777
2023-03-23

FILTRATION DEVICE

#11
20230001426
2023-01-05

Fluid-borne particle classification system and method of use

#12
20220379240
2022-12-01

Passive gravity filter cell and methods of use thereof

#13
20220305500
2022-09-29

PARTICLE REMOVAL APPARATUS AND METHOD

#14
20220056554
2022-02-24

RECOVERY OF MATERIAL FROM WET INCINERATOR BOTTOM ASH

#15
20220040733
2022-02-10

NON-PLANAR AND NON-SYMMETRICAL PIEZOELECTRIC CRYSTALS AND REFLECTORS

#16
20210397127
2021-12-23

Multiple laminar flow-based particle and cellular separation with laser steering

#17
20210389723
2021-12-16

Multiple laminar flow-based particle and cellular separation with laser steering

#18
20210362123
2021-11-25

METHOD AND APPARATUS FOR CONDITIONING FLUIDS

#19
20210245075
2021-08-12

Adjustable particle separator system and method of using same

#20
20210179444
2021-06-17

Multi-stage sedimentation rake-free thickening device

#21
20210178293
2021-06-17

Rake-free thickening device including driving area

#22
20210154600
2021-05-27

Electrothermal shaker for electroseparation of solids within drilling fluid

#23
20210086193
2021-03-25

PROCESS AND APPARATUS FOR CLEANING AND DISCHARGING WASTE SOLIDS FROM CONTAMINATED FLUIDS

#24
20210008466
2021-01-14

Removal device with flow control

#25
20200246797
2020-08-06

Microfluidic apparatus and method for separating target cells using the same

#26
20200208477
2020-07-02

Electro-separation cell with solids removal

#27
20200206747
2020-07-02

PARTICLE REMOVAL APPARATUS AND METHOD

#28
20200198993
2020-06-25

Passive gravity filter cell and methods of use thereof

#29
20200179951
2020-06-11

Separator device

#30
20200139268
2020-05-07

Device for improving water quality

#31
20200087614
2020-03-19

Method and system for separating biomolecules

#32
20190366354
2019-12-05

Magnetic microfluidic concentrator, intelligent magnetic microfluidic concentrator, and complete set of beneficiation equipment using the same

#33
20190339261
2019-11-07

Magnetic immunoglobulin-binding particles

#34
20190308200
2019-10-10

Magnetic filter with drain and removable external magnetic element

#35
20190137931
2019-05-09

Multiple laminar flow-based particle and cellular separation with laser steering

#36
20190134293
2019-05-09

Accelerated method for preparing platelet rich plasma

#37
20190118192
2019-04-25

Separation device for separating a fluid

#38
20190118118
2019-04-25

Method and apparatus for smart electromagnetic screen system for use in drilling operations

#39
20180345185
2018-12-06

Magnetic filter for a central heating system

#40
20180340697
2018-11-29

Connection assembly

#41
20180292354
2018-10-11

System and Method for Measuring the Concentration of Magnetic Ballast in a Slurry

#42
20180223391
2018-08-09

Method for recovering target materials from source materials

#43
20180178184
2018-06-28

METHOD AND APPARATUS FOR CONDITIONING FLUIDS

#44
20180148347
2018-05-31

Passive gravity filter cell and methods of use thereof

#45
20180111129
2018-04-26

Magnetic filter with drain and removable external magnetic element

#46
20180099890
2018-04-12

Automated wastewater treatment system and methods

#47
20180099294
2018-04-12

Separator device

#48
20180080294
2018-03-22

Electro-separation cell with solids removal

#49
20180036655
2018-02-08

Telescopic fitment for a magnetic filter

#50
20180028942
2018-02-01

Liquid refinement

#51
20180028941
2018-02-01

Liquid refinement

#52
20180016165
2018-01-18

Waste separation device with separation magnetic filter

#53
20170340994
2017-11-30

Magnetic filter for a central heating system

#54
20170274300
2017-09-28

Dirt Separator

#55
20170267561
2017-09-21

System and method for removing iron from waste water

#56
20170267555
2017-09-21

Scrubber wastewater treatment method and scrubber wastewater treatment device

#57
20170227442
2017-08-10

Device for laser analysis and separation (LAS) of particles

#58
20170209815
2017-07-27

Method for sequestering heavy metal particulates using HO, CO, O, and a source of particulates

#59
20170199155
2017-07-13

System for Measuring the Concentration of Magnetic Ballast in a Slurry

#60
20170152977
2017-06-01

Separator device

#61
20170120253
2017-05-04

System and method for transportation and desalination of a liquid

#62
20170074524
2017-03-16

Connection assembly

#63
20170043354
2017-02-16

Connection assembly

#64
20170029289
2017-02-02

Fracture Water Treatment Method and System

#65
20170028406
2017-02-02

Mixture separation device with detached free rolling bars

#66
20170021288
2017-01-26

Fracture water treatment method and system

#67
20170008782
2017-01-12

Fracture water treatment method and system

#68
20170008029
2017-01-12

Non-planar and non-symmetrical piezoelectric crystals and reflectors

#69
20170001128
2017-01-05

Magnetically enhanced phase separation for solvent extraction

#70
20160332167
2016-11-17

Gravity recovery system and method for recovery of heavy metals from sands and gravels

#71
20160317951
2016-11-03

Process for reducing the volume flow comprising magnetic agglomerates by elutriation

#72
20160304375
2016-10-20

PRODUCED WATER TREATMENT SYSTEM

#73
20160299469
2016-10-13

Multiple laminar flow-based particle and cellular separation with laser steering

#74
20160264434
2016-09-15

Water and dirt separator

#75
20160263494
2016-09-15

METHOD AND APPARATUS FOR TREATMENT OF OIL BASED DRILLING FLUID

#76
20160250569
2016-09-01

Liquid refinement

#77
20160250568
2016-09-01

Liquid refinement

#78
20160250567
2016-09-01

Liquid refinement

#79
20160194223
2016-07-07

Methods of separating impurities from industrial minerals using electrocoagulation

#80
20160018144
2016-01-21

Fluid treatment apparatus and method

#81
20150290655
2015-10-15

Magnetic separator and release tool therefor

#82
20150283554
2015-10-08

Electro-separation of oil-based drilling fluids

#83
20150275705
2015-10-01

Methods for power generation from HO, CO, O and a carbon feed stock

#84
20150273398
2015-10-01

Electrokinetic dewatering of phosphatic clay suspensions

#85
20150268236
2015-09-24

Stimuli-responsive polymer diagnostic assay comprising magnetic nanoparticles and capture conjugates

#86
20150259615
2015-09-17

Fuel generation using high-voltage electric fields methods

#87
20150232356
2015-08-20

REMEDIATION AND RECYCLING OF FRAC WATER AND FLOW BACK WATER

#88
20150224467
2015-08-13

Methods for generating hydrogen gas using plasma sources

#89
20150210930
2015-07-30

Fuel generation using high-voltage electric fields methods

#90
20150209693
2015-07-30

Method for sequestering heavy metal particulates using HO, CO, O, and a source of particulates

#91
20150165448
2015-06-18

Separator device

#92
20150151308
2015-06-04

Charged engineered polymer beads/bubbles functionalized with molecules for attracting and attaching to mineral particles of interest for flotation separation

#93
20150151220
2015-06-04

Separator device

#94
20150129491
2015-05-14

Separator device

#95
20150096928
2015-04-09

Separator device for a heating system

#96
20150090594
2015-04-02

Methods and apparatus for solid liquid separation

#97
20150083663
2015-03-26

SYSTEM FOR ENHANCED RECLAIMED WATER RECOVERY

#98
20150057377
2015-02-26

Polymer-based emulsion breaking methods

#99
20140374359
2014-12-25

Magnetic separation combined with dynamic settling for fischer-tropsch processes

#100
20140343335
2014-11-20

System and method for reducing fouling rate in a hydrogenation reactor

#101
20140332385
2014-11-13

Electro-separation of oil-based drilling fluids

#102
20140302483
2014-10-09

Technology for purifying NK cells and other cell types by concurrent gravity sedimentation and magnetic separation

#103
20140220557
2014-08-07

Device and method for laser analysis and separation (LAS) of particles

#104
20140216999
2014-08-07

Mixture separation device with detached free rolling bars

#105
20140102947
2014-04-17

Radiofrequency particle separator

#106
20140069859
2014-03-13

Multistage composite fluid separator and filter

#107
20140069855
2014-03-13

Water and dirt separator

#108
20130319954
2013-12-05

Separation of colloidal suspensions using laser optical pressure fluidic devices

#109
20130319918
2013-12-05

Particle separation device

#110
20130295585
2013-11-07

Stimuli-responsive polymer diagnostic assay comprising magnetic nanoparticles and capture conjugates

#111
20130248433
2013-09-26

Water and dirt separator

#112
20130068699
2013-03-21

Construction site water treatment system and methods

#113
20120292186
2012-11-22

Clarification of Tailing Ponds Using Electrophoresis

#114
20120187040
2012-07-26

Solid-liquid separator

#115
20120183947
2012-07-19

Multiple laminar flow-based particle and cellular separation with laser steering

#116
20120152861
2012-06-21

Waste separation and processing system

#117
20120125827
2012-05-24

Mixture separation device with detached free rolling bars

#118
20120043264
2012-02-23

Flocculation-magnetic separation system

#119
20120043209
2012-02-23

MICROFLUIDIC CONTROL APPARATUS AND OPERATING METHOD THEREOF

#120
20120027660
2012-02-02

Methods to recover and purify silicon particles from saw kerf

#121
20120024761
2012-02-02

Methods to slice a silicon ingot

#122
20120012533
2012-01-19

Nanoparticle filter

#123
20110233144
2011-09-29

Solids removal system and method

#124
20110212509
2011-09-01

Device for and method of extracting a fraction from a biological sample

#125
20110155564
2011-06-30

SYSTEM FOR ELECTROCOAGULATIVELY REMOVING CONTAMINANTS FROM CONTAMINATED WATER

#126
20110117668
2011-05-19

SELF-POWERED SMART DIAGNOSTIC DEVICES

#127
20110100923
2011-05-05

Particle separator

#128
20110017674
2011-01-27

Using Magnets or Electromagnets to Move Sewage Sludge

#129
20100297733
2010-11-25

Systems and methods for the capture and separation of microparticles

#130
20100236931
2010-09-23

IMPROVEMENTS IN/OR RELATING TO A METHOD OF TREATING SLUDGES

#131
20100216208
2010-08-26

Multiple laminar flow-based particle and cellular separation with laser steering

#132
20100163462
2010-07-01

Methods to recover and purify silicon particles from saw kerf

#133
20090255371
2009-10-15

METHOD FOR OBTAINING VALUABLE PRODUCTS

#134
20090184040
2009-07-23

Contaminated fluid recovery apparatus

#135
20090065437
2009-03-12

Magnetic separation combined with dynamic settling for fischer-tropsch processes

#136
20090065417
2009-03-12

SOLID-LIQUID SEPARATOR

#137
20090032449
2009-02-05

Multiple laminar flow-based particle and cellular separation with laser steering

#138
20080308501
2008-12-18

Process for separating solids from liquids

#139
20080257829
2008-10-23

Method and apparatus for separating particles from liquids

#140
20080251435
2008-10-16

Contaminated fluid recovery apparatus

#141
20080210608
2008-09-04

Ultraviolet radiation water treatment system

#142
20080190863
2008-08-14

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

#143
20070295666
2007-12-27

Ammonium removal system including an electrophysical separation system

#144
20070114188
2007-05-24

Liquid/solid separator and method

#145
20070036881
2007-02-15

Electrocoagulation and polymeric suspended solids reduction

#146
20070012597
2007-01-18

Process and apparatus for filtering metal working fluid containing metal fines

#147
20060219630
2006-10-05

Ultraviolet radiation water treatment system

#148
20060108273
2006-05-25

Ballasted flocculation process and system incorporating an electro-coagulation reactor for treating water or wastewater

#149
20060081543
2006-04-20

Liquid/solid separator and method

#150
20060021942
2006-02-02

Continuous ammonium removal systems

#151
20050211638
2005-09-29

Effluent treatment combining solid/liquid separation and pulsed electric fields

#152
20050145576
2005-07-07

Removal of particulate contamination from operating machinery

#153
20050067337
2005-03-31

Laser optical separator and method for separating colloidal suspensions

#154
20050045542
2005-03-03

Oil and chip skimmer

#155
20050029174
2005-02-10

Hybrid magnetohydrodynamo (MHD) field sanitation generator for treating wastewater, sewages & sludge and recovering potable water

#156
20050000910
2005-01-06

Aggregation precipitation method

#157
18743123
2024-11-26

Device and method for controlling diffusion of MPs carried with ARGs in waste water treatment system