ClassID:

28743

B01D21/0006 - CPC Classification

Classification description:

Separation of suspended solid particles from liquids by sedimentation Settling tanks provided with means for cleaning and maintenance

Recent Application in this class:
#1
20260102718
2026-04-16

PLATE MODULE OF AN INCLINED PLATE SETTLER

#2
20260054200
2026-02-26

BOX BASIN WITH AN IMPROVED SEDIMENT TRAP

#3
20240390821
2024-11-28

INTEGRATED MOLDED ANGLED RESTING SECTION FOR A LAUNDER CHANNEL COVER PANEL

#4
20240359114
2024-10-31

METHOD AND COVER SYSTEM FOR A LIQUID CONTAINMENT APPARATUS

#5
20240200829
2024-06-20

TOOL AND METHOD FOR CLEANING AND DRAINING A WATER HEATER

#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
20240140367
2024-05-02

LIQUID RECOVERY SYSTEM FOR A MOTOR VEHICLE

#8
20230399901
2023-12-14

WELLBORE FILTRATION SYSTEM AND METHOD FOR USING INVERSE PYRAMID COMPARTMENTS AND SUCTION PUMPS

#9
20230390671
2023-12-07

PORTABLE SETTLING TANK CONFIGURED FOR USE AS A SEDIMENT CONTROL WITH SLUDGE REMOVAL

#10
20230372842
2023-11-23

Launder Cover System

#11
20230330566
2023-10-19

Pinch valve for soil extrusion system

#12
20230278903
2023-09-07

SEWAGE TREATMENT DEVICE AND METHOD FOR THERMAL DESORPTION SYSTEM

#13
20230256358
2023-08-17

Waste Oil Handling Apparatus

#14
20230158425
2023-05-25

Covers for Liquid Containment Apparatuses and Systems That Include the Same

#15
20230080976
2023-03-16

Launder cover system

#16
20230055087
2023-02-23

Retrofit box system for cleaning inaccessible floors

#17
20230007841
2023-01-12

Flexible Launder Covers and Related Methods

#18
20220371922
2022-11-24

Systems and methods for activating and dewatering sludge using acoustic pressure shock waves

#19
20220305408
2022-09-29

Plate settler cover and method

#20
20220282471
2022-09-08

STORM WATER DRAIN PIT

#21
20220186486
2022-06-16

HYDRODYNAMIC SEPARATOR FOR STORMWATER TREATMENT

#22
20220152529
2022-05-19

Immersed active infrared self-cleaning secondary sedimentation tank sludge blanket induction device and application method thereof

#23
20220080474
2022-03-17

Method and equipment to perform controlled access to the projected location inside a storage tank, while it is operated, idle, or undergoing maintenance, to conduct an internal service from outside

#24
20210404169
2021-12-30

Volume controlled hydrodynamic separator for stormwater treatment

#25
20210402330
2021-12-30

Launder cover and cover system and processes to make launder cover assemblies

#26
20210394088
2021-12-23

Wastewater dissolved-air floatation apparatus combined with precipitation tank having sloped plates

#27
20210387111
2021-12-16

Launder cover system

#28
20210331092
2021-10-28

Dynamic plate pack for soil extrusion system

#29
20210331091
2021-10-28

Clarifier with submerged effluent launder and launder sweeper system

#30
20210291080
2021-09-23

Particle settling devices

#31
20210268407
2021-09-02

Spring filter system

#32
20210245076
2021-08-12

Integrated latch/hold-open system for Nefco launder covers

#33
20210239247
2021-08-05

Flow control cartridge

#34
20210236962
2021-08-05

Automatic cleaning of lamella plate settler

#35
20210213376
2021-07-15

Storm water pretreatment chamber

#36
20210107435
2021-04-15

Liquid recovery system for a motor vehicle

#37
20210046404
2021-02-18

Flexible launder covers and related methods

#38
20200352405
2020-11-12

Retrofit box system for cleaning inaccessible floors

#39
20200346140
2020-11-05

Multiphase separator, and method of separating a multiphase fluid

#40
20200269160
2020-08-27

Plate settler cover and method

#41
20200208477
2020-07-02

Electro-separation cell with solids removal

#42
20200171411
2020-06-04

Settler with a settler plate that includes a hollow support

#43
20200139268
2020-05-07

Device for improving water quality

#44
20200072004
2020-03-05

Integrated multi-stage sand separation system

#45
20200030721
2020-01-30

Dewatering box

#46
20200024164
2020-01-23

SYSTEM AND METHOD TO CONDITION PROCESS WASTE WATER FOR TREATMENT

#47
20200016515
2020-01-16

Bottom section for being connected to an assembly with plate settler, and assembly with plate settler

#48
20200001207
2020-01-02

Apparatus and method for gravitational separation of the phases of a two phase liquid

#49
20190366242
2019-12-05

Purging system for desanding vessels

#50
20190330836
2019-10-31

Hydrodynamic separator for stormwater treatment

#51
20190330083
2019-10-31

SYSTEMS AND METHODS FOR ACTIVATING AND DEWATERING SLUDGE USING ACOUSTIC PRESSURE SHOCK WAVES

#52
20190330082
2019-10-31

Systems and methods for separating surface materials from a fluid using acoustic pressure shock waves

#53
20190299127
2019-10-03

Separation device for separating a solid material from a conveying stream and method for maintaining such a separation device

#54
20190201814
2019-07-04

Dynamic plate pack for soil extrusion system

#55
20190060794
2019-02-28

Transportable separation and monitoring apparatus with auger

#56
20190047884
2019-02-14

Clarifier for water treatment

#57
20190039915
2019-02-07

ENVIRONMENTALLY FRIENDLY BALANCED WASTE WATER TREATMENT SYSTEM FOR DIVERSIFIED MEDICAL USE

#58
20180347335
2018-12-06

Gravity desanding apparatus with filter polisher

#59
20180272253
2018-09-27

Plate settler cover and method

#60
20180085686
2018-03-29

Method for maximizing uniform effluent flow through a waste water treatment system

#61
20180043373
2018-02-15

Collector for beneficiating carbonaceous phosphate ores

#62
20180001231
2018-01-04

Devices for separation of particulates, associated methods and systems

#63
20170259193
2017-09-14

Extrusion system and method for separating soil from water

#64
20170252673
2017-09-07

Submerged clarifier launder

#65
20170072340
2017-03-16

Waste water separation vessel

#66
20170066663
2017-03-09

Systems and methods for separating heavy water from normal water using acoustic pressure shock waves

#67
20170057844
2017-03-02

Membrane cleaning and desalination with a membrane using acoustic pressure shock waves

#68
20170057843
2017-03-02

Water desalination using freeze crystallization and acoustic pressure shock waves

#69
20170056790
2017-03-02

Plate settler cover and method

#70
20170028406
2017-02-02

Mixture separation device with detached free rolling bars

#71
20160341024
2016-11-24

Systems and methods for subsea fluid phase separation

#72
20160243471
2016-08-25

Screen decanter for removing solids from wastewater

#73
20160185616
2016-06-30

System for controlling waste water treatment in a waste water treatment plant

#74
20160161037
2016-06-09

Foldable drain pipe for a decanter in a water treatment system

#75
20160107899
2016-04-21

Method for maximizing uniform effluent flow through a waste water treatment system

#76
20160107104
2016-04-21

Screen decanter for screening solids from waste water

#77
20160101375
2016-04-14

Method and apparatus for in situ cleaning of tube settlers in water clarification

#78
20160074777
2016-03-17

METHOD TO SELF-CLEAN AN IFS USING SUPERNATANT FROM ANOTHER CLARIFICATION TANK

#79
20160074776
2016-03-17

SYSTEM TO SELF-CLEAN AN IFS USING SUPERNATANT FROM ANOTHER CLARIFICATION TANK

#80
20160016098
2016-01-21

Multi-panel mounting section for launder channel cover panels

#81
20150259994
2015-09-17

Open top tank with tandem diffusers

#82
20150183658
2015-07-02

Method and apparatus for a vertical lift decanter system in a water treatment system

#83
20150182881
2015-07-02

Floatables and scum removal apparatus for a waste water treatment system

#84
20150175440
2015-06-25

Graywater separation device

#85
20150165347
2015-06-18

MICROCLARIFICATION SYSTEM AND METHOD

#86
20150165346
2015-06-18

Systems for separation of particulates and associated methods and devices

#87
20150083651
2015-03-26

Cross-flow filtration system including particulate settling zone

#88
20140216999
2014-08-07

Mixture separation device with detached free rolling bars

#89
20140042083
2014-02-13

Multi-chambered hydroclone

#90
20140001106
2014-01-02

Treatment device

#91
20130264278
2013-10-10

Solid settling tank

#92
20130200012
2013-08-08

Fluid Treatment System with Self-Cleaning Filter

#93
20130118618
2013-05-16

Apparatus and method for removing materials from a material collection container

#94
20130068699
2013-03-21

Construction site water treatment system and methods

#95
20130020253
2013-01-24

Separating sand from fluids produced by a well

#96
20130015123
2013-01-17

Baffle chamber draining valve

#97
20120292235
2012-11-22

Treatment device

#98
20120285903
2012-11-15

CIRCULAR CLARIFIER CLEANING SYSTEM

#99
20120152864
2012-06-21

Self-disposal of solids in an immiscible liquid separator

#100
20120125827
2012-05-24

Mixture separation device with detached free rolling bars

#101
20120091073
2012-04-19

Circular clarifier cleaning system

#102
20120073675
2012-03-29

STORAGE TANK SYSTEM HAVING EASE OF PLACEMENT AND INTERCONNECTIVITY

#103
20120061334
2012-03-15

Settler with overflow recycle

#104
20120048113
2012-03-01

System and method for multiphase pump lubrication

#105
20120012540
2012-01-19

GRIT REMOVAL SYSTEM

#106
20120010063
2012-01-12

Cleaning assembly for use in fluid filtration systems

#107
20120006757
2012-01-12

Separating sand from fluids produced by a well

#108
20120000863
2012-01-05

Manure separation for digester method and apparatus

#109
20110278239
2011-11-17

Apparatus and method for removing impurities from water or wastewater

#110
20110240562
2011-10-06

Method and system for backwashing a filter

#111
20110132824
2011-06-09

High Performance Sewer System

#112
20110120959
2011-05-26

Hydroclone based fluid filtration system

#113
20100264093
2010-10-21

Method for removing suspended solids from aqueous fluids

#114
20100213119
2010-08-26

Stormwater plug flow separation system

#115
20100206816
2010-08-19

Separating sand from fluids produced by a well

#116
20100181237
2010-07-22

Oil and debris separator

#117
20100163473
2010-07-01

APPARATUS FOR WASTEWATER TREATMENT AND A PLANT EQUIPPED WITH SUCH AN APPARATUS

#118
20100140190
2010-06-10

Screened decanter assembly for a settling tank

#119
20100122954
2010-05-20

Grease trap with detachable residue interceptor

#120
20100108594
2010-05-06

Self-cleaning influent feed system for a wastewater treatment plant

#121
20100081552
2010-04-01

Continuous self-cleaning centrifuge assembly having turbidity-sensing feature

#122
20100018929
2010-01-28

Primary equalization settling tank

#123
20090294370
2009-12-03

System for filtering water or wastewater

#124
20090211963
2009-08-27

Particle Interceptor

#125
20090206044
2009-08-20

ANTI-VORTEX DOUBLE DRAIN SYSTEM

#126
20090200216
2009-08-13

STORM DRAIN FILTER

#127
20090184049
2009-07-23

Trap for removing material from a fluid stream

#128
20090173674
2009-07-09

Sediment collection device for home brewing system

#129
20090152213
2009-06-18

Separating sand from fluids produced by a well

#130
20090134102
2009-05-28

SEPARATOR AND PROCESS FOR REMOVING SOLIDS FROM DRILLING LIQUIDS

#131
20090090679
2009-04-09

MANURE SEPARATION FOR DIGESTER METHOD AND APPARATUS

#132
20090078630
2009-03-26

Separator for removing impurities, especially smaller particles from rain water

#133
20090039036
2009-02-12

METHOD AND DEVICE FOR TREATING SLURRY DERIVED FROM A CRACKING OPERATION TO IMPROVE ITS UPGRADING

#134
20090032476
2009-02-05

Cover system and method for making the same for use with a twin channel clarifier tank

#135
20090032450
2009-02-05

High performance sewer system

#136
20090032448
2009-02-05

Solid Separating Apparatus, Compact Assembly, And Separating Method

#137
20090001015
2009-01-01

Hinged cover for use in a clarifier tank having an inboard launder channel

#138
20080308501
2008-12-18

Process for separating solids from liquids

#139
20080308477
2008-12-18

CASCADING STORM DRAIN FILTER

#140
20080277335
2008-11-13

Disposable weir liner

#141
20080260465
2008-10-23

FILER FOR THE PURIFICATION OF CONTAMINATED WATER

#142
20080251465
2008-10-16

Apparatus for removing suspended solids from aqueous fluids

#143
20080245711
2008-10-09

Device for treating a back-flushed fluid

#144
20080230088
2008-09-25

Method and system for washing a sedimentation device in a water treatment system using ultrasonic

#145
20080185325
2008-08-07

Pollutant Trap

#146
20080173334
2008-07-24

Vessel and methods for calibrating, cleaning or removing an implement located in such a vessel or inserting an implement into such a vessel

#147
20080142211
2008-06-19

Magnetic separation in fluids

#148
20080006304
2008-01-10

FLOCK TANK

#149
20070289911
2007-12-20

Relocatable countercurrent decantation system

#150
20070267051
2007-11-22

Automated Cleaning System

#151
20070241052
2007-10-18

Storm water interceptor

#152
20070187342
2007-08-16

BACKWASH TANK AND PROCESS

#153
20070163944
2007-07-19

CLEANING APPARATUS AND METHOD

#154
20070138103
2007-06-21

Magnetic separation in fluids

#155
20070114188
2007-05-24

Liquid/solid separator and method

#156
20070068878
2007-03-29

Stormwater treatment apparatus and method

#157
20070056134
2007-03-15

Mechanized rotary brush cleaner for sedimentation tanks

#158
20070045168
2007-03-01

Hydroclone based fluid filtration system

#159
20070045162
2007-03-01

Drainage water filter for erosion control

#160
20070039900
2007-02-22

Hydroclone based fluid filtration system

#161
20070012605
2007-01-18

Self-propelled Apparatus for Cleaning A Water Treatment Tank

#162
20060289353
2006-12-28

Desanding apparatus and system

#163
20060231509
2006-10-19

Novel enhanced catch basin apparatus and process for making the same

#164
20060231508
2006-10-19

Catch basin apparatus and method of use for the same

#165
20060226091
2006-10-12

Automatic tank cleaning system

#166
20060124520
2006-06-15

Run-off water filter for storm drains

#167
20060091049
2006-05-04

Drainage water filter for erosion control

#168
20060081543
2006-04-20

Liquid/solid separator and method

#169
20050205477
2005-09-22

Automatic tank cleaning system

#170
20050161372
2005-07-28

Petroleum recovery and cleaning system and process

#171
20050145562
2005-07-07

Apparatus for separating floating and non-floating particulate from a fluid stream

#172
20050145555
2005-07-07

Apparatus for separating particulates from a fluid stream

#173
20050139243
2005-06-30

High solids closed-loop pressure washer system

#174
20050125936
2005-06-16

Cleaning device

#175
20050082220
2005-04-21

Simplified lamellar clarifier and method for cleaning same

#176
20050077248
2005-04-14

Stormwater treatment system for eliminating solid debris

#177
20050056587
2005-03-17

Apparatus for separating floating and non-floating particulate from a fluid stream

#178
20050045546
2005-03-03

Sand catcher

#179
20050016918
2005-01-27

Apparatus for treatment of contaminated liquids

#180
20050006320
2005-01-13

Method of cleaning water pollution trap

#181
20050000893
2005-01-06

Lamellar clarifier

#182
20050000877
2005-01-06

Method and apparatus for removing particulate contaminants from commercial laundry waste water

#183
17985801
2024-03-05

Tool and method for cleaning and draining a water heater

#184
17936214
2024-09-10

Wastewater treatment system outlet filter cleaner

#185
17449962
2023-06-27

Systems and processes for removing pollutants from water, reducing greenhouse gas emissions, and reducing aquatic ecosystem destruction

#186
17082891
2022-01-11

System for separating solids from a fluid stream

#187
17082809
2022-01-11

System for separating solids from a fluid stream

#188
16529513
2021-11-16

Vertical gas diffusing device

#189
16414343
2022-10-11

Wastewater treatment system outlet filter cleaner

#190
16131900
2020-12-08

System for separating solids from a fluid stream