ClassID:

28818

B01D21/34 - CPC Classification

Classification description:

Separation of suspended solid particles from liquids by sedimentation; Control equipment Controlling the feed distribution; Controlling the liquid level ; Control of process parameters

Recent Application in this class:
#1
20260061342
2026-03-05

MAINTENANCE OF HYDRODYNAMIC SEPARATORS

#2
20260061340
2026-03-05

AUTOMATED SKIMMER SYSTEM

#3
20250346515
2025-11-13

Non-Biological Wastewater Treatment Systems and Methods for Treating Wastewater

#4
20250288735
2025-09-18

CENTRIFUGE

#5
20250122104
2025-04-17

System for Flow-Controlled Material Dosing for Use with Sedimentation Tanks

#6
20250099878
2025-03-27

SYSTEM AND METHOD FOR REMOVING CONTAMINANTS FROM A PYROLYSIS FLUID

#7
20250090981
2025-03-20

APPARATUS, SYSTEMS, AND METHODS FOR AUTOMATED SEPARATION OF SAND FROM A WELLBORE SLURRY

#8
20240424429
2024-12-26

AUTODIVERSION SAND SYSTEMS AND SYSTEMS AND METHODS TO PERFORM AUTODIVERSION OF A SAND SYSTEM

#9
20240253062
2024-08-01

MECHANIZED CENTRIFUGE WITH SOLIDS CONTENT ANALYZER TO CONDITION DRILLING FLUIDS

#10
20240148953
2024-05-09

CENTRIFUGE

#11
20240139652
2024-05-02

Solids Removal System and Method

#12
20240109006
2024-04-04

Sludge Withdrawal Mechanism for Wasting and Returning Settled Sludge from Secondary Clarifier with Granular Sludge

#13
20240017191
2024-01-18

Apparatus, systems, and methods for automated separation of sand from a wellbore slurry

#14
20240003932
2024-01-04

Fluid Device And Method For Controlling Fluid Device

#15
20230405496
2023-12-21

SHAKER FLUID LEVEL AUTOMATIC CONTROL

#16
20230372843
2023-11-23

SEDIMENTATION TANK SYSTEM INCLUDING HIGH-RATE FILTRATION PART AND CAPABLE OF PRIMARY TREATMENT OF SEWAGE AND WASTEWATER, FLOW EQUALIZATION, AND TREATMENT OF WET WEATHER FLOW

#17
20230365448
2023-11-16

METHOD FOR TREATING A WASTEWATER EFFLUENT IN A SEQUENCING BATCH REACTOR (SBR) HAVING A CONSTANT LEVEL AND CONTROLLED RECOVERY

#18
20230356116
2023-11-09

SYSTEMS AND METHODS FOR SEPARATING PARTICLES IN FLUIDS

#19
20230338967
2023-10-26

Particle separation apparatus

#20
20230338874
2023-10-26

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

#21
20230330566
2023-10-19

Pinch valve for soil extrusion system

#22
20230311028
2023-10-05

LIQUID SUPPLYING UNIT AND LIQUID SUPPLYING METHOD

#23
20230311027
2023-10-05

SYSTEM FOR REMOVING SOLIDS FROM A SEPARATOR AND METHOD THEREFOR

#24
20230256358
2023-08-17

Waste Oil Handling Apparatus

#25
20230241532
2023-08-03

NUTRIENT CONCENTRATION AND WATER RECOVERY SYSTEM AND ASSOCIATED METHODS

#26
20230226466
2023-07-20

FLUIDIC DEVICE AND METHOD FOR CONTROLLING FLUIDIC DEVICE

#27
20230191288
2023-06-22

Sludge withdrawal mechanism for wasting and returning settled sludge from secondary clarifier with granular sludge

#28
20230173508
2023-06-08

Nanoparticle Mass Purification System and Nanoparticle Mass Purification Method Using Same

#29
20230105820
2023-04-06

Device and Method for Separating a Suspension

#30
20230040989
2023-02-09

Treatment of Multiphase Hydrocarbon-Containing Fluid in Oil and/or Gas Production

#31
20220396680
2022-12-15

Method of Separating a First Contaminant from a Feed Stream and Reactor System for Carrying Out the Method

#32
20220395768
2022-12-15

MAINTENANCE OF HYDRODYNAMIC SEPARATORS

#33
20220276220
2022-09-01

Collecting components of a fluid

#34
20220250095
2022-08-11

SEPARATING SYSTEM

#35
20220212128
2022-07-07

Collection of mononuclear cells and peripheral blood stem cells

#36
20220184532
2022-06-16

Apparatus and method for determining solids level in a sand separator

#37
20220154568
2022-05-19

APPARATUS AND METHOD FOR HARNESSING ENERGY FROM A WELLBORE TO PERFORM MULTIPLE FUNCTIONS WHILE REDUCING EMISSIONS

#38
20220111477
2022-04-14

SLUDGE TREATMENT DEVICE AND SLUDGE TREATMENT SYSTEM

#39
20220096966
2022-03-31

Automated sand separator discharge system

#40
20220054957
2022-02-24

Apparatus, systems, and methods for automated separation of sand from a wellbore slurry

#41
20220040603
2022-02-10

Systems and methods for screening

#42
20220023776
2022-01-27

System and method for changing a concentration of particles in a fluid

#43
20220001305
2022-01-06

Method and apparatus for reducing the water content of waste water sludge

#44
20210364334
2021-11-25

Foldable and intrinsically safe coiled inductance sensors for sensing depth of solids in liquids and sensing depth of two different types of liquids in hazardous locations

#45
20210362075
2021-11-25

Methods and systems for enhanced dissolved gas floatation

#46
20210331941
2021-10-28

Apparatus, systems, and methods for improving slop water treatment efficiency

#47
20210331092
2021-10-28

Dynamic plate pack for soil extrusion system

#48
20210308601
2021-10-07

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

#49
20210299595
2021-09-30

Differential pressure based automated sand detection and handling system for oil and gas well operations

#50
20210299594
2021-09-30

Automated sand separator discharge system

#51
20210252431
2021-08-19

AUTOMATED SAND DETECTION AND HANDLING SYSTEM FOR OIL AND GAS WELL OPERATIONS

#52
20210188680
2021-06-24

WASTE TREATMENT DEVICE

#53
20210178294
2021-06-17

System for processing solid and liquid construction waste

#54
20210171367
2021-06-10

A Wastewater Treatment Device

#55
20210106930
2021-04-15

Hydrocyclone vibration monitoring system and method

#56
20210060579
2021-03-04

Method and apparatus for continuous removal of sub-micron sized particles in a closed loop liquid flow system

#57
20210024373
2021-01-28

Waste liquid treating apparatus

#58
20210023476
2021-01-28

METHODS OF SEPARATING DRILLING CUTTINGS AND GAS USING A LIQUID SEAL

#59
20200378815
2020-12-03

SOLID LEVEL MEASUREMENT WITH VIBRATING ROD SENSORS

#60
20200368411
2020-11-26

Bioprocessing system

#61
20200308948
2020-10-01

Oil, water, gas and solid particle separation in oil and/or gas production

#62
20200298146
2020-09-24

System for processing solid and liquid construction waste

#63
20200282340
2020-09-10

Collection of mononuclear cells and peripheral blood stem cells

#64
20200282334
2020-09-10

Fluid treatment system

#65
20200232290
2020-07-23

Method and apparatus for the recovery of drilling fluid from shaker tailings during active drilling

#66
20200222915
2020-07-16

Centrifuge

#67
20200209217
2020-07-02

Collecting components of a fluid

#68
20200209216
2020-07-02

Collecting components of a fluid

#69
20200164287
2020-05-28

Method and apparatus for removal of surface scum

#70
20200157895
2020-05-21

Poly refrigerated integrated cycle operation using solid-tolerant heat exchangers

#71
20200155975
2020-05-21

Apparatus, systems, and methods for automated separation of sand from a wellbore slurry

#72
20200129887
2020-04-30

Method and arrangement for controlling a dewatering process

#73
20200108335
2020-04-09

Centrifugal fuel purifying apparatus

#74
20200101401
2020-04-02

Sediment capture syphon system and pump

#75
20200086240
2020-03-19

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

#76
20200070067
2020-03-05

Ultrasonic microbubble generation method, apparatus and system

#77
20200061498
2020-02-27

Purification of oil

#78
20200060220
2020-02-27

Two-tank weired reservoir and method of use

#79
20200040263
2020-02-06

Simplified logic injection control (SLIC) for demulsifier chemical automation

#80
20200038782
2020-02-06

Mineral recovery control

#81
20200023293
2020-01-23

NUTRIENT CONCENTRATION AND WATER RECOVERY SYSTEM AND ASSOCIATED METHODS

#82
20190374879
2019-12-12

Fluid removal system for a blowdown vessel

#83
20190309589
2019-10-10

Mud return flow monitoring

#84
20190299128
2019-10-03

METHODS AND SYSTEMS FOR TREATING DRILLING FLUIDS

#85
20190282927
2019-09-19

Recovering a hydrocarbon fluid

#86
20190270960
2019-09-05

MICROFLUIDIC FILTER DEVICES AND METHODS OF FABRICATING MICROFLUIDIC FILTER DEVICES

#87
20190270037
2019-09-05

Water skimming device and method

#88
20190265146
2019-08-29

Apparatus and method for static sedimentation tests comprising a plurality of sedimentation cylinders, which are subject to the same mixing conditions

#89
20190247770
2019-08-15

Processes for analysis and optimization of multiphase separators, particularly in regard to simulated gravity separation of immiscible liquid dispersions

#90
20190232200
2019-08-01

Waste Oil Handling Apparatus

#91
20190211662
2019-07-11

Controlled high pressure separator for production fluids

#92
20190201814
2019-07-04

Dynamic plate pack for soil extrusion system

#93
20190151861
2019-05-23

Method and apparatus for continuous removal of sub-micron sized particles in a closed loop liquid flow system

#94
20190126173
2019-05-02

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

#95
20190070528
2019-03-07

Method and device for separating and/or cleaning aerosols and solid material particles and fibers from gases as well as solid material particles and fibers from liquid materials by acoustophoresis

#96
20190063984
2019-02-28

External solids level detection for a collection vessel

#97
20190063203
2019-02-28

Oil, water, gas and solid particle separation in oil and/or gas production

#98
20190054399
2019-02-21

Automatic control of biochemical oxygen demand content (BOD) of sludge and other products of a waste water treatment system

#99
20180290079
2018-10-11

Sedimentation tank capable of automatically adjusting liquid level and flow

#100
20180290078
2018-10-11

CONTINUOUS RECYCLING OF WASH WATER WITH FLOCCULATION DEVICE AND PROCESS

#101
20180243712
2018-08-30

PROCESS AND APPARATUS FOR SEPARATING PARTICLES OF A CERTAIN ORDER OF MAGNITUDE FROM A SUSPENSION

#102
20180236381
2018-08-23

IFS AND GRIT BOX FOR WATER CLARIFICATION SYSTEMS

#103
20180214795
2018-08-02

Suspension flow-through separation apparatus, system and method

#104
20180178146
2018-06-28

System for processing solid and liquid construction waste

#105
20180134594
2018-05-17

WASTEWATER TREATMENT SYSTEM DESIGN

#106
20180133622
2018-05-17

Thickener Feed Dilution System

#107
20180128087
2018-05-10

Method and apparatus for separating and measuring multiphase immiscible fluid mixtures

#108
20180111064
2018-04-26

System and method for separation of suspended solids from waste fluid

#109
20180106778
2018-04-19

Collecting components of a fluid

#110
20180104703
2018-04-19

Centrifuge

#111
20180099890
2018-04-12

Automated wastewater treatment system and methods

#112
20180085686
2018-03-29

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

#113
20180056211
2018-03-01

Superfluid extraction apparatus

#114
20180043286
2018-02-15

Method for draining water from a tank

#115
20180021699
2018-01-25

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

#116
20180008919
2018-01-11

SOLIDS HANDLING IN WATER TREATMENT SYSTEMS AND ASSOCIATED METHODS

#117
20170355006
2017-12-14

Flange Assembly for Heater Treaters and Other Vessels

#118
20170343484
2017-11-30

Apparatus and method for measuring flowable substance and arrangement and method for controlling solid content of flowable substance

#119
20170342812
2017-11-30

Method and apparatus for separating and measuring multiphase immiscible fluid mixtures

#120
20170328152
2017-11-16

Drilling fluid measurement system

#121
20170326476
2017-11-16

METHOD AND APPARATUS FOR REMOVAL OF CLARIFIED LIQUID

#122
20170319984
2017-11-09

Processes for analysis and optimization of multiphase separators, particularly in regard to simulated gravity separation of immiscible liquid dispersions

#123
20170275849
2017-09-28

Adjustable overflow system

#124
20170268303
2017-09-21

Method and apparatus for the recovery of drilling fluid from shaker tailings during active drilling

#125
20170259193
2017-09-14

Extrusion system and method for separating soil from water

#126
20170254328
2017-09-07

Method for operating a multi-phase pump and apparatus therefor

#127
20170245458
2017-08-31

Two-tank weired reservoir and method of use

#128
20170239594
2017-08-24

Monitoring and controlling hydrocyclones using vibration data

#129
20170232365
2017-08-17

Separating drilling cuttings and gas using a liquid seal

#130
20170166860
2017-06-15

Methods and apparatus for particle aggregation using acoustic standing waves

#131
20170138168
2017-05-18

APPARATUS AND RELATED METHODS TO DETERMINE HOLE CLEANING, WELL BORE STABILITY AND VOLUMETRIC CUTTINGS MEASUREMENTS

#132
20170120253
2017-05-04

System and method for transportation and desalination of a liquid

#133
20170120165
2017-05-04

Separation of Drilling Fluid

#134
20170081426
2017-03-23

Starch settling recovery system

#135
20170080359
2017-03-23

Recovering a hydrocarbon fluid

#136
20170073252
2017-03-16

Fracture Water Treatment Method and System

#137
20170056891
2017-03-02

Method and apparatus for continuous removal of sub-micron sized particles in a closed loop liquid flow system

#138
20170049949
2017-02-23

Acoustic blood separation processes and devices

#139
20170043280
2017-02-16

Liquid Solid Separator

#140
20170029289
2017-02-02

Fracture Water Treatment Method and System

#141
20170028317
2017-02-02

Separating drilling cuttings and gas using a liquid seal

#142
20170021288
2017-01-26

Fracture water treatment method and system

#143
20170008782
2017-01-12

Fracture water treatment method and system

#144
20170001201
2017-01-05

RADIOFREQUENCY PARTICLE SEPARATOR

#145
20160367915
2016-12-22

System and Method For Recapturing and Cleaning Fluid

#146
20160356691
2016-12-08

Apparatus and method for static sedimentation tests comprising a plurality of sedimentation cylinders, which are subject to the same mixing conditions

#147
20160325277
2016-11-10

Centrifuge apparatus for separating blood components

#148
20160304378
2016-10-20

Automatic control of biochemical oxygen demand content (BOD) of sludge and other products of a waste water treatment system

#149
20160243471
2016-08-25

Screen decanter for removing solids from wastewater

#150
20160222474
2016-08-04

METHOD AND INSTALLATION FOR PURIFYING A LIQUID PRODUCT

#151
20160214120
2016-07-28

Stability control system for a hydrocyclone

#152
20160185616
2016-06-30

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

#153
20160184742
2016-06-30

Supernatant water discharge device

#154
20160161037
2016-06-09

Foldable drain pipe for a decanter in a water treatment system

#155
20160107908
2016-04-21

Wastewater treatment system design

#156
20160107899
2016-04-21

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

#157
20160107104
2016-04-21

Screen decanter for screening solids from waste water

#158
20160106057
2016-04-21

Two-tank wiered reservoir and method of use

#159
20160075583
2016-03-17

Solids removal system and method

#160
20160074777
2016-03-17

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

#161
20160074776
2016-03-17

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

#162
20160059153
2016-03-03

Sand separator interface detection

#163
20160053455
2016-02-25

Skimming and separation device

#164
20160051907
2016-02-25

Water skimming device and method

#165
20160039685
2016-02-11

Recovery of retrograde soluble solute for forward osmosis water treatment

#166
20150375238
2015-12-31

System for blood separation with gravity valve for controlling a side-tapped separation chamber

#167
20150375141
2015-12-31

Method for controlling flow volume of coal/kerosene slurry, and apparatus for producing upgraded brown coal

#168
20150368889
2015-12-24

Sink assembly

#169
20150321204
2015-11-12

Method and apparatus for continuous removal of sub-micron sized particles in a closed loop liquid flow system

#170
20150275601
2015-10-01

Separation of drilling fluid

#171
20150251110
2015-09-10

Apparatus for clarifying a sludge-containing effluent

#172
20150246364
2015-09-03

Advanced liquid centrifuge using differentially rotating cylinders and optimized boundary conditions, and methods for the separation of fluids

#173
20150226214
2015-08-13

Method for operating a multi-phase pump and apparatus therefor

#174
20150202550
2015-07-23

Separation apparatus for separation of material from a liquid

#175
20150183658
2015-07-02

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

#176
20150157781
2015-06-11

Fluid concentrator, autologous concentrated body fluids, and uses thereof

#177
20150152721
2015-06-04

Use of ionized fluid in hydraulic fracturing

#178
20150114892
2015-04-30

Device for decanting a supernatant received in a clarifier

#179
20150083651
2015-03-26

Cross-flow filtration system including particulate settling zone

#180
20150013774
2015-01-15

Valveless siphon decanter and methods of use

#181
20150005149
2015-01-01

Centrifuge

#182
20140367349
2014-12-18

Hydrodynamic separation using high aspect ratio channels

#183
20140367348
2014-12-18

HDS channel exit designs for improved separation efficiency

#184
20140346123
2014-11-27

Sedimentation device for separating a material mix and method for removing sediment from a sedimentation device

#185
20140326662
2014-11-06

Effluent weir system

#186
20140318644
2014-10-30

Arrangement for sand collection

#187
20140287903
2014-09-25

Centrifuge

#188
20140209523
2014-07-31

Water treatment process and plant using ballasted flocculation and settling

#189
20140209312
2014-07-31

Use of ionized water in hydraulic fracturing

#190
20140202929
2014-07-24

Systems and methods for monitoring and controlling desalting in a crude distillation unit

#191
20140202333
2014-07-24

Three-phase separation system for drilling fluids and drill cuttings

#192
20140102963
2014-04-17

Thickener dilution tube

#193
20140048495
2014-02-20

Removal device in particular for micro-bubbles, volatile compounds and dirt

#194
20140047909
2014-02-20

Sonic filter for measuring and capturing particles having a particular particle size in a fluid, mixture or process flow

#195
20140027386
2014-01-30

Fracture Water Treatment Method and System

#196
20130327688
2013-12-12

Apparatus and method for separating and isolating components of a biological fluid

#197
20130306571
2013-11-21

Controlling froth flotation

#198
20130284658
2013-10-31

Systems and methods for collecting and distributing gray water

#199
20130264278
2013-10-10

Solid settling tank

#200
20130248424
2013-09-26

Bitumen froth storage and separation using an improved froth tank

#201
20130244856
2013-09-19

Centrifuge

#202
20130220938
2013-08-29

Stability control system for a hydrocyclone

#203
20130203582
2013-08-08

Method and apparatus for concentrating platelets from platelet-rich plasma

#204
20130167883
2013-07-04

METHOD AND DEVICE TO ENABLE SEMICONDUCTOR PROCESSING IN SOLUTION THAT GENERATES PARTICLES

#205
20130126448
2013-05-23

Solids removal system and method

#206
20130118616
2013-05-16

Apparatus and method for removing materials from a material collection container

#207
20130087515
2013-04-11

Sediment removal tank and system

#208
20130062288
2013-03-14

PROGRAMMABLE FLUID TREATMENT SYSTEM AND METHOD

#209
20130055723
2013-03-07

Apparatus and method for separating ice from fuel in a gas turbine engine

#210
20130043197
2013-02-21

Tangential Flow Particle Separator and Method Therefor

#211
20130042858
2013-02-21

Portable sugar mill

#212
20120316049
2012-12-13

System for blood separation with gravity valve for controlling a side-tapped separation chamber

#213
20120305477
2012-12-06

Solids retention time uncoupling by selective wasting of sludge

#214
20120267308
2012-10-25

Recovery of retrograde soluble solute for forward osmosis water treatment

#215
20120234776
2012-09-20

Treatment of Water

#216
20120193274
2012-08-02

Apparatus and method for separating and isolating components of a biological fluid

#217
20120171762
2012-07-05

Stem and progenitor cell compositions recovered from bone marrow or cord blood; system and method for preparation thereof

#218
20120164231
2012-06-28

Synthesis Of Oxygen Carrying, Turbulence Resistant, High Density Submicron Particulates

#219
20120152864
2012-06-21

Self-disposal of solids in an immiscible liquid separator

#220
20120152855
2012-06-21

SYSTEMS AND APPARATUS FOR SEAWATER ORGANICS REMOVAL

#221
20120129675
2012-05-24

Centrifuge

#222
20120128552
2012-05-24

Apparatus and method for separating and isolating components of a biological fluid

#223
20120122649
2012-05-17

Apparatus and method for separating and isolating components of a biological fluid

#224
20120111806
2012-05-10

PULSED SLUDGE BED SETTLING METHOD AND DEVICE

#225
20120077662
2012-03-29

Method And Apparatus For Continuous Removal Of Submicron Sized Particles In A Closed Loop Liquid Flow System

#226
20120061334
2012-03-15

Settler with overflow recycle

#227
20120055934
2012-03-08

MULTI-FUNCTION WASTEWATER TREATMENT BASIN

#228
20120055883
2012-03-08

Modular wastewater treatment system management

#229
20120055859
2012-03-08

Wastewater treatment system design

#230
20120048113
2012-03-01

System and method for multiphase pump lubrication

#231
20120043264
2012-02-23

Flocculation-magnetic separation system

#232
20120012540
2012-01-19

GRIT REMOVAL SYSTEM

#233
20120012309
2012-01-19

Flow Back Recovery System

#234
20120006762
2012-01-12

Solids removal system and method

#235
20110290737
2011-12-01

Self contained dissolved air flotation system

#236
20110272346
2011-11-10

Quick static decanter for prethickening water treatment sludge, and plant including such a decanter

#237
20110247987
2011-10-13

Method for thickening and thickening apparatus

#238
20110240562
2011-10-06

Method and system for backwashing a filter

#239
20110233144
2011-09-29

Solids removal system and method

#240
20110203983
2011-08-25

Treatment device and treatment bag

#241
20110198303
2011-08-18

Method and apparatus for disturbing networked pulp

#242
20110192803
2011-08-11

Apparatus for treating a cooling and rinsing fluid and control method for a treatment apparatus

#243
20110192802
2011-08-11

Control method for hydrocarbon hydrocyclones

#244
20110192771
2011-08-11

Solid-liquid separator with self-priming pump

#245
20110186503
2011-08-04

DEVICE FOR PROCESSING A COOLING AND FLUSHING LIQUID

#246
20110180484
2011-07-28

SEPARATION DEVICE WITH DUAL DRIVES AND A METHOD OF REDUCING DONUTTING IN A SEPARATION DEVICE

#247
20110163041
2011-07-07

METHOD FOR CONTROLLING THE DISTURBANCE OF NETWORKED PULP

#248
20110139723
2011-06-16

Disposable fluid path systems and methods for processing complex biological materials

#249
20110120959
2011-05-26

Hydroclone based fluid filtration system

#250
20110114541
2011-05-19

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

#251
20110100931
2011-05-05

Method of optimizing feed concentration in a sedimentation vessel

#252
20110100904
2011-05-05

Method and unit for the purification of wastewater with aerobic granular sludge

#253
20110068054
2011-03-24

Valveless siphon decanter and methods of use

#254
20110008505
2011-01-13

Methods for separating fat from a material containing fat

#255
20100314302
2010-12-16

Self contained dissolved air flotation system

#256
20100300981
2010-12-02

Water treatment pond, system and method of use

#257
20100300546
2010-12-02

Thickeners having self-diluting feedwell

#258
20100260815
2010-10-14

FLUID CONCENTRATOR, AUTOLOGOUS CONCENTRATED BODY FLUIDS, AND USES THEREOF

#259
20100236999
2010-09-23

Scum removing apparatus

#260
20100163498
2010-07-01

Skim tank configurations and methods

#261
20100140182
2010-06-10

Apparatus and method for separating and isolating components of a biological fluid

#262
20100108594
2010-05-06

Self-cleaning influent feed system for a wastewater treatment plant

#263
20100102006
2010-04-29

Ballast flocculation and sedimentation water treatment system with simplified sludge recirculation, and process therefor

#264
20100102005
2010-04-29

Dewatering facility

#265
20100096335
2010-04-22

Water treatment process and plant using ballasted flocculation and settling

#266
20100081552
2010-04-01

Continuous self-cleaning centrifuge assembly having turbidity-sensing feature

#267
20100059458
2010-03-11

Centrifuges with rotating feed pipes

#268
20100038321
2010-02-18

Grit chamber and a method for controlling the same

#269
20090308815
2009-12-17

Method of treating water by ballasted flocculation/settling, which includes a continuous measurement of the ballast, and corresponding installation

#270
20090301966
2009-12-10

Method for purifying wastewater

#271
20090283452
2009-11-19

Method and apparatus for splitting fluid flow in a membraneless particle separation system

#272
20090215602
2009-08-27

Systems and methods for mid-processing calculation of blood composition

#273
20090211989
2009-08-27

Systems and methods for conveying multiple blood components to a recipient

#274
20090206186
2009-08-20

Processing Apparatus and Methods

#275
20090206044
2009-08-20

ANTI-VORTEX DOUBLE DRAIN SYSTEM

#276
20090200216
2009-08-13

STORM DRAIN FILTER

#277
20090178975
2009-07-16

Fluid treatment process

#278
20090152214
2009-06-18

Particle-accelerating deposition and separation apparatus and method for turbid water

#279
20090134102
2009-05-28

SEPARATOR AND PROCESS FOR REMOVING SOLIDS FROM DRILLING LIQUIDS

#280
20090095690
2009-04-16

SOLIDS REMOVAL SYSTEM AND METHOD

#281
20090078650
2009-03-26

Device for thickening sludge carried along in waste water

#282
20090050581
2009-02-26

DEVICE AND METHOD FOR PROCESSING BACKFLUSHED FLUID

#283
20090020467
2009-01-22

Separator to separate a liquid/liquid/gas/solid mixture

#284
20080245711
2008-10-09

Device for treating a back-flushed fluid

#285
20080185325
2008-08-07

Pollutant Trap

#286
20080181828
2008-07-31

Ultrasound one-quarter wave separator integrates with sterile tubing kit - optical sensing / valves manage purity - lowers apheresis extra corporeal blood volume - replacement for centrifuge

#287
20080169237
2008-07-17

APPARATUS FOR SEPARATING SOLIDS FROM LIQUIDS

#288
20080087607
2008-04-17

Effluent Treatment Installation And Clarification And Filtration Method Using Same

#289
20080041774
2008-02-21

Grit chamber for wastewater treatment plant, capable of preventing sedimentation of organic material

#290
20080006571
2008-01-10

Method and apparatus for treatment of wastewater employing membrane bioreactors

#291
20070290381
2007-12-20

Fluid Sparger and Dissipater

#292
20070278144
2007-12-06

Automatic lifting level controller for the discharge of foam

#293
20070272617
2007-11-29

Sand and Animal Waste Separation System

#294
20070269887
2007-11-22

Stem and progenitor cell compositions recovered from bone marrow or cord blood; system and method for preparation thereof

#295
20070256964
2007-11-08

Separator device

#296
20070251650
2007-11-01

Treatment of spent caustic refinery effluents

#297
20070246431
2007-10-25

Method for concentrating solids from drilling slurry

#298
20070221552
2007-09-27

System for Processing a Biomaterial Waste Stream

#299
20070199903
2007-08-30

System For Removing Solids From Aqueous Solutions

#300
20070187342
2007-08-16

BACKWASH TANK AND PROCESS