ClassID:

86282

C02F1/5281 - CPC Classification

Classification description:

Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities Installations for water purification using chemical agents

Recent Application in this class:
#1
20260116795
2026-04-30

HIGH-RATE SETTLING CLARIFIER WITH INCREASED TURN DOWN CAPABILITIES

#2
20260103414
2026-04-16

SULPHATE REMOVAL USING FLUIDIZED BED REACTOR

#3
20260084989
2026-03-26

WATER CLARIFICATION CHEMICAL CONTROL SYSTEM

#4
20260049011
2026-02-19

COMPOSITIONS AND METHODS FOR CONTROLLING SLUDGE BED PROPERTIES AND IMPROVING LIME SOFTENING PROCESS EFFICIENCY

#5
20260022040
2026-01-22

Performance of Sulfated Coagulants by Photoactivation Prior to Dosing

#6
20260008703
2026-01-08

DEVICE AND METHOD FOR SELECTIVELY REMOVING PERFLUORINATED COMPOUND

#7
20260008699
2026-01-08

METHOD AND SYSTEM FOR REMOVING AZOLE-BASED COMPOUNDS FROM A WASTEWATER

#8
20250388498
2025-12-25

GEOTECHNICAL CHARACTERISTICS OF TAILINGS VIA LIME ADDITION

#9
20250382208
2025-12-18

System and Method for Producing and Purifying Alkalinity for Addition to a Body of Water

#10
20250376391
2025-12-11

WASTEWATER TREATMENT SYSTEM AND WASTEWATER TREATMENT METHOD USING THEREOF

#11
20250361167
2025-11-27

SYSTEMS AND METHODS FOR REMOVING PHOSPHORUS FROM WATER

#12
20250282661
2025-09-11

SYSTEMS AND METHODS FOR TREATING WASTEWATER AND USES THEREOF

#13
20250279633
2025-09-04

A METHOD FOR IONIZATION OF A FLUID

#14
20250279632
2025-09-04

A METHOD AND A DEVICE FOR IONIZATION OF A FLUID

#15
20250187944
2025-06-12

ALGAE SEPARATION SYSTEM

#16
20250178941
2025-06-05

SYSTEM AND METHOD FOR TREATING WASTE WATER AND PROCESS WATER

#17
20250162909
2025-05-22

A METHOD AND APPARATUS FOR CONTROLLING A COAGULANT DOSAGE IN A WATER TREATMENT SYSTEM

#18
20250136482
2025-05-01

Process and System for Treatment of Water Containing Dissolved Metals

#19
20250034009
2025-01-30

SYSTEM FOR REMOVING PER- AND POLYFLUORINATED ALKYL SUBSTANCES FROM CONTAMINATED AQUEOUS STREAMS, VIA CHEMICAL AIDED FILTRATION, AND METHODS OF USE THEREOF

#20
20240400423
2024-12-05

HOUSEHOLD APPLIANCE WITH COAGULANT DOSING SYSTEM

#21
20240367073
2024-11-07

SYSTEM FOR CLARIFYING PROCESS WATER IN OIL AND GAS OPERATIONS

#22
20240343623
2024-10-17

ANIMAL HUSBANDRY NUTRIENT AND ODOR MANAGEMENT SYSTEM

#23
20240304881
2024-09-12

SYSTEMS AND METHODS FOR BATTERY RECYCLING

#24
20240279087
2024-08-22

SYSTEM FOR REMOVING PER- AND POLYFLUORINATED ALKYL SUBSTANCES FROM CONTAMINATED AQUEOUS STREAMS, VIA CHEMICAL AIDED FILTRATION, AND METHODS OF USE THEREOF

#25
20240262723
2024-08-08

Controlled Removal of Ions from Aqueous Fluid

#26
20240189834
2024-06-13

Flocculation Cyclone Device, Marine Plastic Removal System Using the Same, Ship Provided with the System, and Operation Method for the Ship

#27
20240140847
2024-05-02

SYSTEMS AND METHODS FOR REMOVING PHOSPHORUS FROM WATER

#28
20240140837
2024-05-02

Treatment of Liquid Streams Containing High Concentrations of Solids Using Ballasted Clarification

#29
20240034650
2024-02-01

METHOD AND SYSTEM FOR CLARIFYING WATER

#30
20240025778
2024-01-25

GEOTECHNICAL CHARACTERISTICS OF TAILINGS VIA LIME ADDITION

#31
20230295022
2023-09-21

SAMPLING DEVICE FOR COAGULATION TREATMENT DEVICE, COAGULATION TREATMENT DEVICE, AND WATER TREATMENT METHOD

#32
20230271860
2023-08-31

System for removing per- and polyfluorinated alkyl substances from contaminated aqueous streams, via chemical aided filtration, and methods of use thereof

#33
20230242430
2023-08-03

Integrated device and method for treating toxic and refractory wastewater

#34
20230219832
2023-07-13

Treatment of tailings streams with one or more dosages of lime, and associated systems and methods

#35
20230182148
2023-06-15

MAGNETIC LINK BELT SYSTEM FOR CLARIFYING WATER

#36
20230128898
2023-04-27

Mobile cleaning and water treatment system

#37
20230100630
2023-03-30

Processes and systems for treating sour water

#38
20220410040
2022-12-29

APPARATUS FOR PURIFYING WATER AND CORRESPONDING PURIFICATION METHOD

#39
20220402787
2022-12-22

Treatment system for cephalosporin wastewater and treatment method thereof

#40
20220362686
2022-11-17

Ammonia Stripper Apparatus and Method

#41
20220355283
2022-11-10

DRUG, DRUG MANUFACTURING METHOD, AND WATER PURIFICATION METHOD

#42
20220227652
2022-07-21

Phosphorous extraction and recovery system

#43
20220144679
2022-05-12

SYSTEMS AND METHODS FOR REMOVING PHOSPHORUS FROM WATER

#44
20220127175
2022-04-28

Method of purifying natural water and wastewater

#45
20220127174
2022-04-28

Wastewater Treatment Membrane Electro Membrane

#46
20220112111
2022-04-14

SYSTEM AND METHOD OF TREATING WASTEWATER USING A PORTABLE, NON-BIOLOGICAL, CYCLIC SEWAGE TREATMENT PLANT

#47
20220106211
2022-04-07

Fluidized bed pellet reactor water softener and process for softening water

#48
20220041469
2022-02-10

Algae separation system

#49
20210403356
2021-12-30

Bacterium-alga coupled sewage treatment device based on energy recycling and use method thereof

#50
20210395117
2021-12-23

System for removing per- and polyfluorinated alkyl substances from contaminated aqueous streams, via chemical aided filtration, and methods of use thereof

#51
20210395115
2021-12-23

Underwater plasma discharge device and water treatment system using same

#52
20210380445
2021-12-09

ROLL ASSEMBLY, IN PARTICULAR FOR WATER TREATMENT, AND TREATMENT APPARATUS

#53
20210340036
2021-11-04

Controlled removal of ions from aqueous fluid

#54
20210331950
2021-10-28

METHOD AND ASSEMBLY FOR RECOVERING MAGNESIUM AMMONIUM PHOSPHATE

#55
20210292198
2021-09-23

Treatment of tailings streams with one or more dosages of lime, and associated systems and methods

#56
20210276895
2021-09-09

Fluid reaction tank and method for using same

#57
20210253462
2021-08-19

Multi plate screw press sludge dewatering machine

#58
20210238060
2021-08-05

Ion-exchange resin regeneration system

#59
20210198834
2021-07-01

LAUNDRY TREATING APPLIANCE HAVING A WASH WATER TREATING ASSEMBLY

#60
20210179458
2021-06-17

Method and assembly for recovering magnesium ammonium phosphate

#61
20210178551
2021-06-17

Cooling Water Circulation System and Cooling Water Circulation Control Method

#62
20210163322
2021-06-03

Processes and systems for treating sour water

#63
20210146298
2021-05-20

Flue gas cleaning solution purification system and method thereof

#64
20210121798
2021-04-29

Kind of an integrated sewage treatment equipment for paper mill

#65
20210101808
2021-04-08

Geotechnical characteristics of tailings via lime addition

#66
20210101807
2021-04-08

Geotechnical characteristics of tailings via lime addition

#67
20210087089
2021-03-25

Animal husbandry nutrient and odor management system

#68
20210087083
2021-03-25

Water treatment apparatus using lamella structure

#69
20210087080
2021-03-25

System and method for disinfecting and removing biological material from water to be injected in an underwater injection well

#70
20210032133
2021-02-04

Method and assembly for recovering magnesium ammonium phosphate

#71
20210024376
2021-01-28

INTELLIGENT INDUSTRIAL SEWAGE TREATMENT AIR MACHINE DEVICE

#72
20200392029
2020-12-17

Method and system for treatment of spent chloroaluminate ionic liquid catalyst and alkaline wastewater

#73
20200376526
2020-12-03

Ultrafine bubble cleaning method using ultrafine bubble-containing liquid, apparatus therefor, and dissolved air floatation apparatus

#74
20200290909
2020-09-17

Fluidized bed pellet reactor water softener and process for softening water

#75
20200270156
2020-08-27

Membrane wastewater treatment of combined sewer overflows and sanitary sewer overflows

#76
20200255308
2020-08-13

Treatment of Liquid Streams containing High concentration of Solids utilizing Ballasted Floc Technology

#77
20200208331
2020-07-02

Washing machine comprising a water purification system

#78
20200156963
2020-05-21

Wastewater cleaning system and process

#79
20200131060
2020-04-30

Media filter having nonpowered mixing and coagulation basin, and seawater desalination plant and dissolved air floatation apparatus using same

#80
20200131055
2020-04-30

Skid mounted device for upper-spreading internal diffusion vertical plug flow photocatalytic wastewater treatment

#81
20200129887
2020-04-30

Method and arrangement for controlling a dewatering process

#82
20200108334
2020-04-09

Flocculation and sedimentation apparatus

#83
20200079669
2020-03-12

Water treatment apparatus for removing nitrogen contained in raw water and water treatment method using the same

#84
20200079664
2020-03-12

Geotechnical characteristics of tailings via lime addition

#85
20200071206
2020-03-05

Waste water treatment method and waste water treatment apparatus

#86
20190382294
2019-12-19

System for implementation or de-pollution and revitalization of artificial or natural lakes

#87
20190382292
2019-12-19

Controlled removal of ions from aqueous fluid

#88
20190315637
2019-10-17

Water with switchable ionic strength

#89
20190308890
2019-10-10

System and method for treatment of wastewater via enhanced electroflotation

#90
20190249129
2019-08-15

Concentrically baffled reactors and systems that incorporate them

#91
20190241451
2019-08-08

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

#92
20190241450
2019-08-08

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

#93
20190210903
2019-07-11

Scale reduction cartridge system

#94
20190185359
2019-06-20

Method for treating wastewater using a portable, non-biological, cyclic sewage treatment plant

#95
20190169052
2019-06-06

Dehydrator system and methods of using the same

#96
20190135663
2019-05-09

Treatment of tailings streams with one or more dosages of lime, and associated systems and methods

#97
20190134537
2019-05-09

ENHANCED FLOCCULATION AND ENERGY DISSIPATION INLET FOR CIRCULAR WATER AND WASTEWATER CENTER-FEED CLARIFIERS

#98
20190118114
2019-04-25

Removal of kinetic hydrate inhibitors

#99
20190084847
2019-03-21

Flowback and produced water treatment method

#100
20190070526
2019-03-07

Waste disposal methods

#101
20190062182
2019-02-28

Capacitive-deionization-type nutritive salt removal system and method for use in dam or weir

#102
20190060913
2019-02-28

ULTRAFINE BUBBLE CLEANING METHOD USING ULTRAFINE BUBBLE-CONTAINING LIQUID, APPARATUS THEREFOR, AND DISSOLVED AIR FLOATATION APPARATUS

#103
20190047884
2019-02-14

Clarifier for water treatment

#104
20190030500
2019-01-31

Apparatus And Process For Flocculation Of Solids Fractions Of A Solid-Liquid Mixture

#105
20190002304
2019-01-03

Method and an apparatus for monitoring and controlling deposit formation

#106
20180362378
2018-12-20

Production of heavy brines by calcination of carbonates using plasma arc reactor

#107
20180362363
2018-12-20

Integrated apparatus for chemical precipitation and rapid filtration of water samples

#108
20180346362
2018-12-06

Multi plate screw press sludge dewatering machine

#109
20180250614
2018-09-06

Waste disposal methods

#110
20180250613
2018-09-06

Waste disposal systems

#111
20180250612
2018-09-06

Waste disposal methods

#112
20180194558
2018-07-12

Dew condensation prevention device for discharge chute, and particulate feeding device using same

#113
20180161700
2018-06-14

WASTE WATER TREATMENT DEVICE

#114
20180155904
2018-06-07

Multi-purpose water tank

#115
20180126391
2018-05-10

Flocculation basin inclusion or exclusion type water treatment apparatus using dissolved air flotation

#116
20180105442
2018-04-19

Methods and compositions for clarifying produced waters for boiler feed waters

#117
20180104661
2018-04-19

Rapid stirring machine

#118
20180104622
2018-04-19

Waste disposal systems and methods

#119
20180065871
2018-03-08

Method and apparatus for static mixing of multiple opposing influent streams

#120
20180037481
2018-02-08

Column thickener and a process thereof for dewatering of iron ore slurry

#121
20180028944
2018-02-01

WATER PROCESSING SYSTEM

#122
20170369342
2017-12-28

Wastewater filtration system

#123
20170305766
2017-10-26

Mobile flowback and produced water re-use system

#124
20170297038
2017-10-19

Fluid separator device

#125
20170291834
2017-10-12

Automated dosing system and method with light profiling for wastewater filtration system

#126
20170267558
2017-09-21

DISPERSION AND CONDITIONING TECHNIQUES FOR THICK FINE TAILINGS DEWATERING OPERATIONS

#127
20170267556
2017-09-21

MANAGING NATURALLY OCCURRING RADIOACTIVE MATERIAL IN WASTEWATER

#128
20170253514
2017-09-07

SYSTEM AND METHOD FOR TREATING OIL / GAS PRODUCTION PROCESS WATERS

#129
20170240448
2017-08-24

INTEGRATED SYSTEM FOR CHEMICAL REACTION, SEDIMENTATION AND OXIDATION IN WATER TREATMENT PROCESSES

#130
20170209808
2017-07-27

Fluid treatment reactor

#131
20170204596
2017-07-20

Water treatment system

#132
20170121185
2017-05-04

Dissolved air flotation system

#133
20170113952
2017-04-27

Recycled Water and Solids Management System

#134
20170101332
2017-04-13

Systems and methods for removing finely dispersed particulate matter from a fluid stream

#135
20170087484
2017-03-30

Liquid processing apparatus

#136
20170080356
2017-03-23

Removal of kinetic hydrate inhibitors

#137
20170072408
2017-03-16

ULTRAFINE BUBBLE CLEANING METHOD USING ULTRAFINE BUBBLE-CONTAINING LIQUID, APPARATUS THEREFOR, AND DISSOLVED AIR FLOATATION APPARATUS

#138
20170067005
2017-03-09

Concentrically baffled reactors and systems that incorporate them

#139
20170066671
2017-03-09

Method and system for treatment of agricultural and industrial wastewaters containing solids and nutrients

#140
20170058504
2017-03-02

Over grate filter apparatus and method

#141
20170057853
2017-03-02

Submerged membrane filtration system using reciprocating membrane

#142
20170029291
2017-02-02

Method and device for treating liquid sludge and filter cakes obtained by said method

#143
20170001889
2017-01-05

MICRO-ENCAPSULATING FLOCCULATING DISPERSION WATER TREATMENT SYSTEM

#144
20160376182
2016-12-29

Method and device for treating an organic effluent

#145
20160376169
2016-12-29

Method of deodorizing sludge and device for performing said method

#146
20160367936
2016-12-22

WATER TREATMENT SYSTEM AND METHOD

#147
20160362321
2016-12-15

System and Process for Removing Nitrogen Compounds and Odors from Wastewater and Wastewater Treatment System

#148
20160340211
2016-11-24

Apparatus and method for reduction in ammoniacal nitrogen from waste waters

#149
20160339390
2016-11-24

Method of solvent recovery from a dilute solution

#150
20160332899
2016-11-17

WASTE WATER TREATMENT DEVICE

#151
20160326029
2016-11-10

Media filter having nonpowered mixing and coagulation basin, and seawater desalination plant and dissolved air floatation apparatus using same

#152
20160326016
2016-11-10

Multibubble injection type dissolved air flotation water treatment apparatus

#153
20160251241
2016-09-01

Wastewater treatment method and wastewater treatment apparatus

#154
20160167998
2016-06-16

Method for treating water containing organic matter using ion exchange and ballasted flocculation

#155
20160115059
2016-04-28

System and process for removing nitrogen compounds and odors from wastewater and wastewater treatment system

#156
20160101375
2016-04-14

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

#157
20160060137
2016-03-03

Dissolved air flotation device

#158
20160023934
2016-01-28

Portable, non-biological, cyclic sewage treatment plant

#159
20150376035
2015-12-31

SYSTEM AND METHOD FOR DISINFECTING AND REMOVING BIOLOGICAL MATERIAL FROM WATER TO BE INJECTED IN AN UNDERWATER INJECTION WELL

#160
20150360983
2015-12-17

WATER REUSE SYSTEM AND METHOD

#161
20150353397
2015-12-10

WATER REUSE SYSTEM AND METHOD

#162
20150345164
2015-12-03

System and method for maintaining water quality in large water bodies

#163
20150344331
2015-12-03

Fresh-water clarification system with accelerator

#164
20150329398
2015-11-19

Method for treating organic laden produced water

#165
20150283557
2015-10-08

Flocculation basin inclusion or exclusion type water treatment apparatus using dissolved air flotation

#166
20150259231
2015-09-17

Process for reducing soluble organic content in produced waters associated with the recovery of oil and gas

#167
20150253236
2015-09-10

SYSTEM AND METHOD FOR DETECTION AND SYSTEM AND METHOD FOR WATER TREATMENT

#168
20150218020
2015-08-06

Method for treating fracture water for removal of contaminants at a wellhead

#169
20150210566
2015-07-30

Self-contained irrigation polishing system

#170
20150203385
2015-07-23

DEWATERING OF THICK FINE TAILINGS WITH GAS INJECTION AND FLOCCULATION

#171
20150203384
2015-07-23

Water treatment process and water treatment system

#172
20150203383
2015-07-23

Water treatment process and water treatment system

#173
20150203382
2015-07-23

Water treatment process and water treatment system

#174
20150203381
2015-07-23

Water treatment process and water treatment system

#175
20150203380
2015-07-23

Water treatment process and water treatment system

#176
20150203379
2015-07-23

Water treatment process and water treatment system

#177
20150191376
2015-07-09

Mineralogical removal method and apparatus for highly concentrated iodine in radioactive wastewater

#178
20150166361
2015-06-18

System and method for maintaining water quality in large water bodies

#179
20150144571
2015-05-28

Dispersion and conditioning techniques for thick fine tailings dewatering operations

#180
20150122740
2015-05-07

Fluid treatment system

#181
20150122736
2015-05-07

Removal of selenium from coal mining runoff water

#182
20150076075
2015-03-19

Coagulation/flocculation apparatus for the treatment of a hydraulic flow, and implementation process

#183
20150060369
2015-03-05

Mobile flowback and produced water re-use system

#184
20150060358
2015-03-05

Leachate treating system having settling spheres and method for same

#185
20150048030
2015-02-19

Compact water treatment device

#186
20150014247
2015-01-15

Field water purification system filter

#187
20150014235
2015-01-15

SYSTEMS AND METHODS FOR PROVIDING A FEEDWELL

#188
20140367341
2014-12-18

COAGULANT, COAGULATION METHOD, AND WATER TREATMENT APPARATUS

#189
20140363364
2014-12-11

METHOD AND SYSTEM FOR PURIFICATION OF PRODUCED WATER

#190
20140339173
2014-11-20

Mining apparatus with water reclamation system

#191
20140339159
2014-11-20

Storm water treatment apparatus and method

#192
20140339158
2014-11-20

System and process for removing ammonium, soluble BOD and suspended solids from a wastewater stream

#193
20140339143
2014-11-20

Nano-bubble Generator and Treatments

#194
20140326648
2014-11-06

Facility for removal of materials and/or polluting substances contained in watercourses

#195
20140319032
2014-10-30

COMPACT WASTEWATER CONCENTRATOR AND CONTAMINANT SCRUBBER

#196
20140284256
2014-09-25

Copper recovery apparatus

#197
20140263080
2014-09-18

IN-LINE TAILINGS TREATMENT PROCESS

#198
20140263079
2014-09-18

Wastewater treatment system and method

#199
20140251904
2014-09-11

Vortex diodes as effluent treatment devices

#200
20140209523
2014-07-31

Water treatment process and plant using ballasted flocculation and settling

#201
20140021132
2014-01-23

Water treatment apparatus with circulating flow path and water treatment method using the same

#202
20140014591
2014-01-16

Passive chemical dosing and mixing apparatus and method

#203
20140014586
2014-01-16

TREATMENT OF WASTEWATER

#204
20130334144
2013-12-19

Reactor for precipitating solutes from wastewater and associated methods

#205
20130327717
2013-12-12

Fluid clarifier and method for clarifying a fluid

#206
20130264261
2013-10-10

System for providing high microbiological quality cooling water to an industrial processes

#207
20130168325
2013-07-04

APPARATUS FOR PHOSPHOROUS REMOVAL FROM WASTE WATER

#208
20130098818
2013-04-25

MODULAR WATER TREATMENT SYSTEM

#209
20130048555
2013-02-28

Field water purification system

#210
20130015132
2013-01-17

Water purification apparatus and method for using pressure filter and pore control fiber filter

#211
20130015115
2013-01-17

NOVEL INJECTION FLOCCULATION AND COMPRESSION DEWATERING UNIT FOR SOLIDS CONTROL AND MANAGEMENT OF DRILLING FLUIDS AND METHODS RELATING THERETO

#212
20120312755
2012-12-13

MOBILE CLARIFIER AND SLUDGE DEWATERING SYSTEM FOR ONSITE WASTE WATER TREATMENT

#213
20120312727
2012-12-13

Copper recovery apparatus

#214
20120288435
2012-11-15

Fluorine recovering apparatus and method for recovering fluorine

#215
20120267289
2012-10-25

Reactor for Versatile Effluent Treatment System

#216
20120228204
2012-09-13

Waste water treatment equipment

#217
20120211433
2012-08-23

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

#218
20120132585
2012-05-31

Slant Plates for Flocculation Formation and Flocculation Settling Treatment Tank Adopting the Slant Plates for Flocculation Formation

#219
20120091069
2012-04-19

Method and system for the sustainable cooling of industrial processes

#220
20110290797
2011-12-01

High residence time mixing tank system

#221
20110259805
2011-10-27

SYSTEM FOR REMOVING PARTICULATE MATTER FROM WASTEWATER

#222
20110241230
2011-10-06

Nano-bubble generator and treatments

#223
20110240562
2011-10-06

Method and system for backwashing a filter

#224
20110226683
2011-09-22

Sewage treatment system

#225
20110192780
2011-08-11

Household effluent purification plant

#226
20110131873
2011-06-09

Systems and methods for removing finely dispersed particulate matter from a fluid stream

#227
20110100924
2011-05-05

Compact wastewater concentrator and contaminant scrubber

#228
20110000849
2011-01-06

Water purification apparatus and method for using pressure filter and pore control fiber filter

#229
20100326929
2010-12-30

Fluid treatment reactor

#230
20100314325
2010-12-16

SPIRAL MIXER FOR FLOC CONDITIONING

#231
20100264093
2010-10-21

Method for removing suspended solids from aqueous fluids

#232
20100213137
2010-08-26

Sludge thickening method

#233
20100206786
2010-08-19

SOLID SEPARATION SYSTEM

#234
20100200475
2010-08-12

WASTE WATER TREATMENT SYSTEM USING DISTRIBUTION MANIFOLD

#235
20100200472
2010-08-12

Apparatus and method for separating materials

#236
20100096335
2010-04-22

Water treatment process and plant using ballasted flocculation and settling

#237
20100025339
2010-02-04

Field water purification system

#238
20090308815
2009-12-17

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

#239
20090301948
2009-12-10

System for treating wastewater

#240
20090255855
2009-10-15

Apparatus and method for separating materials

#241
20090236275
2009-09-24

Water treatment system

#242
20090211974
2009-08-27

WATER CLARIFYING APPARATUS AND IMPLEMENTING METHOD

#243
20090095688
2009-04-16

Installation for the flocculation of sludge loaded with suspended matter, method using the installation

#244
20090095685
2009-04-16

VIBRATORY MIXER

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20090057235
2009-03-05

Sludge thickening device

#246
20090050570
2009-02-26

Method for water treatment by flocculation/settling using ballasted floc degritting of the sludge

#247
20080314838
2008-12-25

Fluidized bed precipitator with optimized solids settling and solids handling features for use in recovering phosphorus from wastewater

#248
20080251465
2008-10-16

Apparatus for removing suspended solids from aqueous fluids

#249
20080185321
2008-08-07

Effluent purifying plant with centralized structure

#250
20080093304
2008-04-24

So-called water catalytic decarbonation appliances

#251
20080060979
2008-03-13

Apparatus and method for separating materials

#252
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2008-01-31

CATCH BASIN INSERT FOR TREATING STORM WATER

#253
20080006304
2008-01-10

FLOCK TANK

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20070215551
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Method And Device For Treatment And Loop-Processing Of Waste Waters

#255
20070175810
2007-08-02

Sludge flocculator-separator for the physico-chemical treatment of water

#256
20070114184
2007-05-24

Method for treating wastewater

#257
20070056914
2007-03-15

Agricultural cleaning and treatment apparatus and method

#258
20070056891
2007-03-15

Method of separating suspension, in particular for waste water treatment, and an apparatus for performing the same

#259
20060254970
2006-11-16

Vibratory mixer

#260
20060213832
2006-09-28

Method and system for utilizing activated sludge in a ballasted flocculation process to remove BOD and suspended solids

#261
20060144798
2006-07-06

Waterways lime spreader

#262
20060144771
2006-07-06

Filtering and purifying system

#263
20060065585
2006-03-30

Apparatus and method for separating materials

#264
20050218056
2005-10-06

Method and plant for thickening sludge derived from water treatment by flocculation-decantation with ballasted floc

#265
20050189280
2005-09-01

Coagulation-flocculation apparatus

#266
20050103719
2005-05-19

Method for treating water by ballasted flocculation and decantation

#267
20050000907
2005-01-06

Method of separating suspension, in particular for waste water treatment

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Chemical mixing spool and method

#269
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Low cost technology municipal wastewater treatment for safe irrigation reuse

#270
15374310
2017-11-21

Method and system for water treatment

#271
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2017-05-16

Apparatus for cleaning drywall tools

#272
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Removal of contaminants from water

#273
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2017-04-04

High efficiency water treatment process

#274
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System and method for treating wastewater entering a septic tank