ClassID:

28755

B01D21/0042 - CPC Classification

Classification description:

Separation of suspended solid particles from liquids by sedimentation; Settling tanks provided with contact surfaces, e.g. baffles, particles Baffles or guide plates

Recent Application in this class:
#1
20260084080
2026-03-26

METHOD, APPARATUS, AND SYSTEM TO OPTIMIZE FLOCCULATION OF SOLID PARTICLES IN A SETTLING VESSEL

#2
20260070829
2026-03-12

SYSTEMS AND METHODS FOR TREATING A WASTEWATER STREAM

#3
20260054200
2026-02-26

BOX BASIN WITH AN IMPROVED SEDIMENT TRAP

#4
20250345725
2025-11-13

HYDRODYNAMIC STORMWATER SEPARATOR

#5
20250276259
2025-09-04

Improved Sedimentation Tower

#6
20250263310
2025-08-21

TREATING PER- AND POLY-FLUOROALKYL SUBSTANCES IN LANDFILL LEACHATE

#7
20250256223
2025-08-14

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

#8
20250222375
2025-07-10

Device for sorting fibres by differentiated lateral displacement, use of such a device for sorting fibres and method for sorting fibres

#9
20250205618
2025-06-26

SEPARATING APPARATUS, FEED DEVICE, AND METHOD FOR PURIFYING A LIQUID

#10
20250058250
2025-02-20

Concentric Sloping Plate Enhanced Vertical Compact Flotation Unit

#11
20250050243
2025-02-13

REACTION AND SEPARATION APPARATUS

#12
20250017433
2025-01-16

WET DRY APPLIANCE

#13
20240399273
2024-12-05

Lamella and lamellar module for clarifier

#14
20240367073
2024-11-07

SYSTEM FOR CLARIFYING PROCESS WATER IN OIL AND GAS OPERATIONS

#15
20240335769
2024-10-10

DENSITY-BASED SEPARATOR

#16
20240325944
2024-10-03

Sedimentation plate, sedimentation assembly, and sedimentation module

#17
20240325943
2024-10-03

GREASE INTERCEPTOR HAVING A BAFFLE

#18
20240269582
2024-08-15

A BAFFLE FOR A SEPARATOR

#19
20240115976
2024-04-11

Wastewater Treatment System

#20
20240058727
2024-02-22

HOT ROLLING MILL WITH SEPARATOR FOR MILL SCALE FROM WASTEWATER

#21
20240024800
2024-01-25

SYSTEMS, METHODS, AND DEVICES FOR REMOVING CONTAMINANTS FROM STORMWATER

#22
20240002254
2024-01-04

Methods, apparatus, and systems for detecting and removing microplastics from water

#23
20230405495
2023-12-21

Filter Containing Flow Disrupter

#24
20230381689
2023-11-30

PHASE SEPARATOR WITH INTERLEAVED BAFFLES

#25
20230372842
2023-11-23

Launder Cover System

#26
20230365445
2023-11-16

SIDE STREAM FILTER FLUID TREATMENT FOR NEW AND OLD SYSTEMS

#27
20230356115
2023-11-09

WASTE WATER TREATMENT APPARATUS

#28
20230338874
2023-10-26

Continuous Dewatering Recirculation System with Integral Coal Combustion Residual High Flow Plate Separator

#29
20230337884
2023-10-26

RECOVERY TANK

#30
20230330566
2023-10-19

Pinch valve for soil extrusion system

#31
20230323866
2023-10-12

Carbon negative clean fuel production system

#32
20230294020
2023-09-21

Separation apparatus and use thereof

#33
20230286829
2023-09-14

Methods, apparatus, and systems for detecting and removing microplastics from water

#34
20230271110
2023-08-31

METHOD OF CYCLONIC SEPARATION OF A FLOW OF MULTI-PHASE FLUID

#35
20230256361
2023-08-17

LIQUID QUALITY SYSTEM WITH DRAG-INDUCING PORTIONS

#36
20230249103
2023-08-10

Settler with a settler plate that includes a hollow support

#37
20230242429
2023-08-03

SYSTEMS AND METHODS FOR TREATING A WASTEWATER STREAM

#38
20230233959
2023-07-27

RECIRCULATION SYSTEM AND METHOD FOR A SETTLING TANK, IN PARTICULAR A CLARIFIER OF A PURIFICATION PLANT

#39
20230175231
2023-06-08

APPARATUS FOR REMOVING MATERIAL FROM A FLOOR OF A BODY OF WATER

#40
20230172416
2023-06-08

Wet dry appliance

#41
20230172408
2023-06-08

Wet dry appliance

#42
20230166994
2023-06-01

Systems, devices and methods for anaerobically treating wastewater

#43
20230127819
2023-04-27

Treating per- and poly-fluoroalkyl substances in landfill leachate

#44
20230122133
2023-04-20

FLUID TREATMENT SYSTEM AND PROCESS

#45
20230080976
2023-03-16

Launder cover system

#46
20230080346
2023-03-16

Systems, methods, and devices for removing contaminants from stormwater

#47
20230035513
2023-02-02

Fluid Treatment Systems And Methods

#48
20220410040
2022-12-29

APPARATUS FOR PURIFYING WATER AND CORRESPONDING PURIFICATION METHOD

#49
20220401199
2022-12-22

Dental debris separator

#50
20220364563
2022-11-17

Gas-liquid separator and method and air compressor system equipped therewith

#51
20220306488
2022-09-29

Methods, apparatus, and systems for detecting and removing microplastics from water

#52
20220290270
2022-09-15

System and method for liquid-organic particle separation

#53
20220281763
2022-09-08

Fluid treatment system and process

#54
20220258183
2022-08-18

Spiral-shaped separation device for fluid purification device

#55
20220186486
2022-06-16

HYDRODYNAMIC SEPARATOR FOR STORMWATER TREATMENT

#56
20220161157
2022-05-26

Liquid quality system with drag-inducing portions

#57
20220148856
2022-05-12

ION BEAM ETCHING CHAMBER WITH ETCHING BY-PRODUCT REDISTRIBUTOR

#58
20220134259
2022-05-05

COALESCING MEDIA FOR HYDRONIC AIR AND SEDIMENT SEPARATION DEVICE

#59
20220134258
2022-05-05

Nutrient Removal Filtration System and Method

#60
20220111311
2022-04-14

Grease interceptor inlet chamber

#61
20220064040
2022-03-03

SEWAGE TREATMENT APPARATUS SUITABLE FOR SINGLE-FAMILY DOMESTIC SEWAGE TREATMENT

#62
20220049486
2022-02-17

Stormwater treatment device

#63
20220018111
2022-01-20

Particle separator

#64
20210404169
2021-12-30

Volume controlled hydrodynamic separator for stormwater treatment

#65
20210402330
2021-12-30

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

#66
20210387111
2021-12-16

Launder cover system

#67
20210363745
2021-11-25

Circular parallel plate grit remover

#68
20210339168
2021-11-04

Cyclonic inlet diverter

#69
20210331092
2021-10-28

Dynamic plate pack for soil extrusion system

#70
20210331091
2021-10-28

Clarifier with submerged effluent launder and launder sweeper system

#71
20210322899
2021-10-21

Settler with a settler plate that includes a hollow support

#72
20210322898
2021-10-21

Lamella for clarifier and lamellar module for clarifier

#73
20210308601
2021-10-07

Continuous dewatering recirculation system with integral coal combustion residual high flow plate separator

#74
20210254606
2021-08-19

Carbon negative clean fuel production system

#75
20210252522
2021-08-19

INSTALLATION FOR EXTRACTING HEAT AND/OR FOR PROCESSING PROCESS LIQUID

#76
20210236963
2021-08-05

APPARATUS FOR SEPARATION OF PARTICULATE MATTER FROM FLUID

#77
20210121799
2021-04-29

CLARIFICATION OF COLLOIDAL SUSPENSIONS

#78
20210114927
2021-04-22

Fine grit classifier

#79
20210087653
2021-03-25

System and method for liquid-organic particle separation

#80
20210077922
2021-03-18

REMOVAL DEVICE

#81
20210069614
2021-03-11

Tensile structure density current baffle

#82
20210040394
2021-02-11

DILUTED BITUMEN FINE WATER DROPLETS CAPTURE

#83
20210023478
2021-01-28

Single stage clarifier and mixing assembly

#84
20200406168
2020-12-31

Separation apparatus and use thereof

#85
20200398193
2020-12-24

Clarifier with improved energy dissipating inlet

#86
20200316496
2020-10-08

Nutrient removal filtration system and method

#87
20200308820
2020-10-01

Gravitational separator providing enhanced contaminant separation

#88
20200282333
2020-09-10

Systems and methods for optimizing the performance of olefin plant quench water separators

#89
20200254364
2020-08-13

Settler with a settler plate that includes a hollow support

#90
20200230527
2020-07-23

Device for separating solids from a fluid stream

#91
20200230524
2020-07-23

Removing debris from a hydrocarbon fluid

#92
20200230522
2020-07-23

Cyclonic inlet diverter

#93
20200181896
2020-06-11

CONSTRUCTION SINK AND METHOD FOR USING THE SAME

#94
20200179951
2020-06-11

Separator device

#95
20200161678
2020-05-21

HUMIDIFYING MODULE FOR HUMIDIFYING A FLUID

#96
20200139268
2020-05-07

Device for improving water quality

#97
20200131059
2020-04-30

Water treatment plant having integrated ballasted flocculation and decantation, and a corresponding method

#98
20200123031
2020-04-23

METHOD OF COAGULATION SEDIMENTATION PROCESS

#99
20200122059
2020-04-23

Separator for separating gas and/or particles from a liquid

#100
20200115890
2020-04-16

In-ground stormwater collection and pretreatment filtration systems

#101
20200108335
2020-04-09

Centrifugal fuel purifying apparatus

#102
20200094169
2020-03-26

Inlet diverter

#103
20200086240
2020-03-19

Continuous dewatering recirculation system with integral coal combustion residual high flow plate separator

#104
20200080479
2020-03-12

ICE SEPARATOR OF A FUEL SYSTEM FOR A GAS TURBINE ENGINE

#105
20200047087
2020-02-13

Vented baffle for clarifier tank

#106
20200038781
2020-02-06

Separator for separating solids from an influent

#107
20200009480
2020-01-09

SYSTEM AND METHOD FOR SELECTIVELY HARVESTING STORAGE WATER

#108
20200001207
2020-01-02

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

#109
20200001205
2020-01-02

Separation apparatus

#110
20190371574
2019-12-05

Ion beam etching chamber with etching by-product redistributor

#111
20190368288
2019-12-05

Diffuser and solids collection and measurement system for use in conjunction with oil and gas wells

#112
20190351350
2019-11-21

Device for limiting vortices and solid deposits

#113
20190336889
2019-11-07

Clarifier tank insert assembly

#114
20190330836
2019-10-31

Hydrodynamic separator for stormwater treatment

#115
20190291052
2019-09-26

BACTERIA MICROTRAPS

#116
20190291025
2019-09-26

APPARATUS AND METHOD FOR TREATING SLURRIES

#117
20190284790
2019-09-19

Liquid quality system with drag inducing portions

#118
20190249129
2019-08-15

Concentrically baffled reactors and systems that incorporate them

#119
20190241451
2019-08-08

System and method for static mixing in a EPT using a fluid containment assembly

#120
20190241450
2019-08-08

System and method for static mixing in an enhanced primary waste water treatment system using a fluid containment assembly

#121
20190232199
2019-08-01

Scale collection device for downflow reactors

#122
20190232198
2019-08-01

Scale collection device for downflow reactors

#123
20190224593
2019-07-25

SEPARATION VESSEL WITH ENHANCED PARTICULATE REMOVAL

#124
20190217223
2019-07-18

PARRWASH

#125
20190210894
2019-07-11

Hydrodynamic separators, assemblies and methods for storm water treatment

#126
20190201814
2019-07-04

Dynamic plate pack for soil extrusion system

#127
20190160396
2019-05-30

FOLDABLE AND REMOVABLE PARTITION ASSEMBLY FOR SEPTIC TANK

#128
20190126287
2019-05-02

Feed apparatus for a particle separator, particle separator and method of particle separation

#129
20190126173
2019-05-02

Strainer device for wash water used with equipment in the aggregate and mining industries

#130
20190063437
2019-02-28

Compressor system separator tank baffle

#131
20190060796
2019-02-28

CENTRIFUGAL FILTER

#132
20190060795
2019-02-28

Removing debris from a hydrocarbon fluid

#133
20190022561
2019-01-24

Inclined sedimentation acceleration apparatus

#134
20180363262
2018-12-20

DREDGING TUBE SYSTEM

#135
20180347335
2018-12-06

Gravity desanding apparatus with filter polisher

#136
20180347334
2018-12-06

System and method for processing flowback fluid with a manifold skid and diversion header

#137
20180305917
2018-10-25

Wastewater lift station vent odor neutralization device

#138
20180245327
2018-08-30

Liquid quality system with drag inducing portions

#139
20180229155
2018-08-16

Method for separating mill scale from wastewater

#140
20180185771
2018-07-05

High-rate sedimentation tank and water treatment apparatus including the same

#141
20180176501
2018-06-21

Mobile wireless drive storage for mobile phone used as car dashboard camera

#142
20180169544
2018-06-21

Air-dirt separator with coalescing baffles

#143
20180154284
2018-06-07

Inlet diverter

#144
20180133623
2018-05-17

Dual chamber horizontal vessel

#145
20180117499
2018-05-03

Removal device

#146
20180099294
2018-04-12

Separator device

#147
20180079671
2018-03-22

Ecological biowater purification system

#148
20180065871
2018-03-08

Method and apparatus for static mixing of multiple opposing influent streams

#149
20180050944
2018-02-22

METHODS FOR RECLAIMING PRODUCED WATER

#150
20180036656
2018-02-08

Feedwell having twisted plates

#151
20180028942
2018-02-01

Liquid refinement

#152
20180028941
2018-02-01

Liquid refinement

#153
20180021699
2018-01-25

Continuous dewatering recirculation system with integral coal combustion residual high flow plate separator

#154
20180015392
2018-01-18

Large scale acoustic separation device

#155
20180015391
2018-01-18

Removal device for micro-bubbles and dirt particles

#156
20180008919
2018-01-11

SOLIDS HANDLING IN WATER TREATMENT SYSTEMS AND ASSOCIATED METHODS

#157
20180001231
2018-01-04

Devices for separation of particulates, associated methods and systems

#158
20170350228
2017-12-07

System and method for processing flowback fluid and removal of solids

#159
20170350227
2017-12-07

System and method for processing flowback fluid

#160
20170259193
2017-09-14

Extrusion system and method for separating soil from water

#161
20170252673
2017-09-07

Submerged clarifier launder

#162
20170233275
2017-08-17

Transportable multi-chamber water filtration systems

#163
20170165594
2017-06-15

Dehydrator system and methods of using the same

#164
20170157539
2017-06-08

Separation apparatus and use thereof

#165
20170152977
2017-06-01

Separator device

#166
20170096354
2017-04-06

BDP sewage denitrogenation treatment system and method for sewage denitrogenation treatment

#167
20170072340
2017-03-16

Waste water separation vessel

#168
20170067005
2017-03-09

Concentrically baffled reactors and systems that incorporate them

#169
20170065908
2017-03-09

Continuous dewatering recirculation system with integral coal combustion residual high flow plate separator

#170
20170043281
2017-02-16

High-rate sedimentation tank and water treatment apparatus including the same

#171
20160361670
2016-12-15

Large scale acoustic separation device

#172
20160310872
2016-10-27

FEEDWELL SYSTEM

#173
20160304805
2016-10-20

Continuous purification of motor oils using a three-phase separator

#174
20160279539
2016-09-29

Grease separator

#175
20160250569
2016-09-01

Liquid refinement

#176
20160250568
2016-09-01

Liquid refinement

#177
20160250567
2016-09-01

Liquid refinement

#178
20160158669
2016-06-09

Interface and mud control system and method for refinery desalters

#179
20160083939
2016-03-24

"Doogie Box" Water Reclamation and Reuse System

#180
20160075583
2016-03-17

Solids removal system and method

#181
20160009573
2016-01-14

Flow distributors for electrochemical separation

#182
20160001202
2016-01-07

Remote submerged chain conveyor

#183
20150353865
2015-12-10

Centrifugation device and methods for isolation of biomass from algae mixture and extraction of oil from kitchen residue

#184
20150352467
2015-12-10

Remote submerged chain conveyor

#185
20150328567
2015-11-19

Centrifugal separator

#186
20150328566
2015-11-19

Inertial filter

#187
20150307162
2015-10-29

MOBILE FLOATING WATER TREATMENT SYSTEM AND METHOD

#188
20150306523
2015-10-29

Separation vessel with enhanced particulate removal

#189
20150290655
2015-10-15

Magnetic separator and release tool therefor

#190
20150273361
2015-10-01

Method and system to separate solids from liquids

#191
20150224517
2015-08-13

Hydroclone

#192
20150165448
2015-06-18

Separator device

#193
20150165346
2015-06-18

Systems for separation of particulates and associated methods and devices

#194
20150151220
2015-06-04

Separator device

#195
20150129491
2015-05-14

Separator device

#196
20150122739
2015-05-07

DEVICE AND METHOD FOR SEPARATING GRINDING OIL FROM GRINDING SLURRIES

#197
20150114910
2015-04-30

Apparatus and method for cleaning water

#198
20150096928
2015-04-09

Separator device for a heating system

#199
20150090122
2015-04-02

Desanding apparatus and a method of using same

#200
20150083651
2015-03-26

Cross-flow filtration system including particulate settling zone

#201
20150048030
2015-02-19

Compact water treatment device

#202
20150048023
2015-02-19

Bioreactor and the waste water treatment method

#203
20150048012
2015-02-19

Bioreactor

#204
20150027963
2015-01-29

Apparatus and method for treating slurries

#205
20150021250
2015-01-22

Apparatus, methods, and system for treatment of stormwater and waste fluids

#206
20150014245
2015-01-15

Modular wastewater treatment plant

#207
20140367327
2014-12-18

Wastewater treatment plant

#208
20140353232
2014-12-04

Water Clarification System and Method

#209
20140352538
2014-12-04

Spherical separation device and method for separation

#210
20140345459
2014-11-27

Removal device

#211
20140311958
2014-10-23

Trapping structures for a particle separation cell

#212
20140138327
2014-05-22

Re-entrainment prevention apparatus

#213
20140110220
2014-04-24

Interface and mud control system and method for refinery desalters

#214
20140083955
2014-03-27

Apparatus for treating waste water

#215
20140083932
2014-03-27

Sludge protector canopy baffle system

#216
20140069859
2014-03-13

Multistage composite fluid separator and filter

#217
20140057344
2014-02-27

SEPARATION APPARATUS AND USE THEREOF

#218
20140054234
2014-02-27

Removal device for micro-bubbles and dirt particles

#219
20140021148
2014-01-23

Method and system to separate solids from liquids

#220
20140008293
2014-01-09

Feedwell system for a separation vessel

#221
20140001106
2014-01-02

Treatment device

#222
20130327724
2013-12-12

Liquid settling systems and methods

#223
20130206707
2013-08-15

Apparatus and method for refining a process liquor by gravity settling

#224
20130168313
2013-07-04

DENSITY BAFFLE FOR CLARIFIER TANK

#225
20130168306
2013-07-04

Hydraulic Fracturing Water Filter

#226
20130134109
2013-05-30

Settling vessel and method of use

#227
20130126448
2013-05-23

Solids removal system and method

#228
20130098805
2013-04-25

System, apparatus and process for extraction of bitumen from oil sands

#229
20130087515
2013-04-11

Sediment removal tank and system

#230
20130083620
2013-04-04

Interface and mud control system and method for refinery desalters

#231
20130068679
2013-03-21

Apparatus, methods, and system for treatment of stormwater and waste fluids

#232
20130056410
2013-03-07

Water purifier

#233
20130043197
2013-02-21

Tangential Flow Particle Separator and Method Therefor

#234
20130043196
2013-02-21

Concrete washout separation system

#235
20130015123
2013-01-17

Baffle chamber draining valve

#236
20120312392
2012-12-13

Pump system with vacuum source

#237
20120292235
2012-11-22

Treatment device

#238
20120248036
2012-10-04

Density current baffle for a clarifier tank

#239
20120241370
2012-09-27

CENTRIFUGAL FILTER

#240
20120211433
2012-08-23

Continuous flow reactor and method of using the same for treating nitrogen and phosphorus-containing wastewater

#241
20120171101
2012-07-05

Recycling and Treatment Method of Waste Liquid in Cutting Mono Silicon

#242
20120152124
2012-06-21

Combined degassing and flotation tank

#243
20120085699
2012-04-12

System, apparatus and process for extraction of bitumen from oil sands

#244
20120043276
2012-02-23

Dual surface density baffle for clarifier tank

#245
20120037544
2012-02-16

LATERAL DISPLACEMENT ARRAY FOR MICROFILTRATION

#246
20120006762
2012-01-12

Solids removal system and method

#247
20110290737
2011-12-01

Self contained dissolved air flotation system

#248
20110253635
2011-10-20

Fluid clarification system, method, and apparatus

#249
20110253227
2011-10-20

SYSTEMS AND METHODS FOR CLEANING DAIRY FACILITIES

#250
20110247987
2011-10-13

Method for thickening and thickening apparatus

#251
20110233144
2011-09-29

Solids removal system and method

#252
20110233135
2011-09-29

Density baffle for clarifier tank

#253
20110226693
2011-09-22

Separator for separating solids from an influent

#254
20110220582
2011-09-15

COALESCER DEVICE AND SEPARATION METHOD

#255
20110155564
2011-06-30

SYSTEM FOR ELECTROCOAGULATIVELY REMOVING CONTAMINANTS FROM CONTAMINATED WATER

#256
20110114567
2011-05-19

PRECIPITATION DEVICE, METHOD AND ASSOCIATED SYSTEM

#257
20110114541
2011-05-19

Device for separating a finely divided solid in suspension in a viscous liquid

#258
20110103538
2011-05-05

Radioactive debris trap

#259
20110100931
2011-05-05

Method of optimizing feed concentration in a sedimentation vessel

#260
20110036239
2011-02-17

Sand separation system and method

#261
20110017653
2011-01-27

Rectangular sedimentation system having self-aggregation facility

#262
20110008183
2011-01-13

Vacuum source and float valve for a self-priming pump

#263
20100314302
2010-12-16

Self contained dissolved air flotation system

#264
20100300981
2010-12-02

Water treatment pond, system and method of use

#265
20100300546
2010-12-02

Thickeners having self-diluting feedwell

#266
20100264094
2010-10-21

METHOD OF DEVELOPING A RAPIDLY SETTLING ALGAL FLOC

#267
20100264093
2010-10-21

Method for removing suspended solids from aqueous fluids

#268
20100230338
2010-09-16

Floating skimmer and filter apparatus

#269
20100213120
2010-08-26

Denisty current baffle for a clarifier tank

#270
20100213119
2010-08-26

Stormwater plug flow separation system

#271
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2010-08-05

Dual surface density baffle for clarifier tank

#272
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2010-07-01

Skim tank configurations and methods

#273
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2010-06-24

FEEDWELL DEVICE

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2010-05-06

Thickener and method for thickening

#275
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2010-04-15

Density baffle for clarifier tank

#276
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2010-04-01

Floating baffle panel and filter apparatus

#277
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2009-11-26

Combined degassing and floatation tank

#278
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2009-09-03

Gravitational separation device for water treatment

#279
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2009-08-27

WATER CLARIFYING APPARATUS AND IMPLEMENTING METHOD

#280
20090107910
2009-04-30

Passive grease trap with pre-stage for solids separation

#281
20090095690
2009-04-16

SOLIDS REMOVAL SYSTEM AND METHOD

#282
20090095672
2009-04-16

High efficiency grit removal system

#283
20090050560
2009-02-26

Anaerobic reactor for the removal of long chain fatty acids from fat containing wastewater

#284
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2009-02-05

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

#285
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2009-01-15

Systems and methods for separating hydrocarbons from water

#286
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2008-10-16

Apparatus for removing suspended solids from aqueous fluids

#287
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2008-10-16

Installation for the mechanical purification of liquids, and method for separating suspended matter

#288
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2008-09-25

Density current baffle for a clarifier tank

#289
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2008-09-11

Combination physical separator and filter device to remove contaminants from stormwater runoff

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2008-09-11

Apparatus for separating a light fluid from a heavy one and/or removing sediment from a fluid stream

#291
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2008-08-07

Density current baffle for a clarifier tank

#292
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2008-08-07

Effluent purifying plant with centralized structure

#293
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2008-06-26

System, apparatus and process for extraction of bitumen from oil sands

#294
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2008-06-12

Circular secondary clarifier for wastewater treatment and an improved solids-liquid separation process thereof

#295
20080128332
2008-06-05

Trapping structures for a particle separation cell

#296
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2008-05-29

Fluid clarification system and apparatus

#297
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2008-05-15

COMPOSITION FOR EXTRACTING CRUDE OIL FROM TAR SANDS

#298
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2008-04-17

Effluent Treatment Installation And Clarification And Filtration Method Using Same

#299
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Water treatment mixture and methods and system for use

#300
20070199903
2007-08-30

System For Removing Solids From Aqueous Solutions