ClassID:

86288

C02F1/56 - CPC Classification

Classification description:

Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material Macromolecular compounds

Recent Application in this class:
#1
20260138900
2026-05-21

ASSEMBLY TO PROVIDE GRAVITY FED CURVILINEAR MOTION FOR POLYMER RELEASE AND MIXING

#2
20260097976
2026-04-09

APPARATUSES AND METHODS FOR CLARIFYING LIQUIDS

#3
20260091997
2026-04-02

SYSTEMS AND METHODS FOR PURIFYING AQUEOUS FLUIDS

#4
20260091996
2026-04-02

METHOD FOR LIQUID-SOLID SEPARATION

#5
20260078038
2026-03-19

SYSTEM AND METHOD FOR WASTEWATER TREATMENT

#6
20260062327
2026-03-05

MEMBRANE TREATMENT OF WATER CONTAINING FREE OIL

#7
20260022041
2026-01-22

ENHANCED SETTLING AND DEWATERING OF OIL SANDS MATURE FINE TAILINGS WITH TITANOMAGNETITE NANOPARTICLES GRAFTED WITH POLYACRYLAMIDE AND LAURYL SULFATE

#8
20260008708
2026-01-08

TREATING PRODUCED WATER FOR BENEFICIAL REUSE

#9
20260008707
2026-01-08

METHODS AND COMPOSITIONS FOR TREATING INDUSTRIAL WASTEWATER

#10
20260008706
2026-01-08

Utilization of Micro Hydroflocs for the Effective and Complete Removal of Long and Short Chain PFAS Molecules from Contaminated Water

#11
20260008699
2026-01-08

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

#12
20260001783
2026-01-01

ENHANCED FOAM REMOVAL OF TOTAL SUSPENDED SOLIDS AND MULTIPLY CHARGED CATIONS FROM AQUEOUS OR AQUEOUS/OIL MIXED PHASE VIA INCREASED VISCOELASTICITY

#13
20250388498
2025-12-25

GEOTECHNICAL CHARACTERISTICS OF TAILINGS VIA LIME ADDITION

#14
20250382451
2025-12-18

NONAQUEOUS SUSPENSIONS OF POLYDADMAC BEADS, METHODS AND SYSTEMS FOR TREATMENT OF WASTEWATER

#15
20250382206
2025-12-18

NONAQUEOUS SUSPENSIONS, METHODS AND SYSTEMS FOR TREATMENT OF WASTEWATER

#16
20250376391
2025-12-11

WASTEWATER TREATMENT SYSTEM AND WASTEWATER TREATMENT METHOD USING THEREOF

#17
20250361166
2025-11-27

Composition and Method for Municipal and Industrial Wastewater Treatment

#18
20250346509
2025-11-13

FLOCCULANT FOR TREATING FRACTURING FLOWBACK FLUID AND PREPARATION METHOD THEREFOR

#19
20250320578
2025-10-16

TREATED GEOTHERMAL BRINE COMPOSITIONS WITH REDUCED CONCENTRATIONS OF SILICA, IRON AND MANGANESE

#20
20250276922
2025-09-04

CATIONIC COAGULANT AND FLOCCULANT COMPOSITIONS AND METHODS OF USE TO REMOVE ORGANICS/INORGANICS FROM PRODUCED WATER AT HIGH TEMPERATURE OPERATIONS

#21
20250270122
2025-08-28

AQUATIC DYE AND COAGULANT COMBINATION PRODUCT TO IMPROVE THE LONGEVITY OF WATER QUALITY ENHANCEMENTS

#22
20250263323
2025-08-21

WASTEWATER AND SLUDGE TREATMENT DEVICE AND METHOD

#23
20250263321
2025-08-21

METHOD AND APPARATUS FOR TREATING NATURAL GAS AND OIL WELL WASTE WATERS FOR REMOVAL OF CONTAMINANTS AND DISSOLVED SOLIDS

#24
20250256998
2025-08-14

THE CONTROL OF CONTINUOUS WATER TREATMENT

#25
20250230081
2025-07-17

SEWAGE TREATMENT DEVICE AND METHOD

#26
20250197233
2025-06-19

METHOD OF COLLECTING ANHYDROUS SODIUM SULFATE FROM FLY ASH

#27
20250187946
2025-06-12

METHODS OF USE OF RECYCLED TIRE MATERIAL FOR CONTAMINANT REMOVAL

#28
20250162910
2025-05-22

SILICA INHIBITORS FOR SILICA INHIBITION AND DISPERSION

#29
20250136484
2025-05-01

METHOD FOR TREATING SUSPENSIONS OF MINERAL PARTICLES

#30
20250128972
2025-04-24

COMPOSITION AND METHOD FOR TREATING AND PURIFYING WATER BY MEANS OF A COMBINATION OF COMPOUNDS DERIVED FROM ALUMINIUM, CHLORINE AND SODIUM

#31
20250074804
2025-03-06

METHOD AND APPARATUS FOR TREATING WASTEWATER

#32
20250073673
2025-03-06

NANONETS FOR REMOVAL OF CONTAMINANTS FROM AQUEOUS SOLUTIONS, KITS THEREFOR AND METHODS OF THEIR USE

#33
20250073619
2025-03-06

DEVICE FOR PROVIDING AND TREATING A LIQUID, FILTER BAG, METHOD FOR PRODUCING A FILTER BAG AND USE

#34
20250051526
2025-02-13

POLYMERS COMPRISING GLYCOLIPIDS AND METHODS FOR PRODUCING AND USING THE SAME

#35
20250019279
2025-01-16

TREATMENT OF TAILINGS

#36
20240417300
2024-12-19

Method and apparatus for treating wastewater

#37
20240395234
2024-11-28

SYSTEMS AND METHODS FOR DEWATERING SLURRIES

#38
20240391806
2024-11-28

TREATMENT COMPOSITION AND METHOD FOR TREATING A WATER SYSTEM

#39
20240376292
2024-11-14

COMPOSITIONS AND METHODS FOR REMOVING BORON FROM AQUEOUS SOLUTIONS

#40
20240368009
2024-11-07

FUNCTIONALIZED POLYMERS FOR THE REMOVAL OF SOLUBLE AND INSOLUBLE TRANSITION METALS FROM WATER

#41
20240343611
2024-10-17

METHODS FOR DYNAMICALLY VARYING CHEMICAL ADDITIVE FLOWRATE TO TREAT WASTEWATER IN REAL TIME AND SYSTEMS FOR PERFORMING THE SAME

#42
20240336509
2024-10-10

Wastewater and sludge treatment device and method

#43
20240327264
2024-10-03

ACIDIC WASTEWATER PH NEUTRALIZATION WITH MICRONIZED CALCIUM CARBONATE

#44
20240327259
2024-10-03

Combination of Cationic Polyacrylamide and Xanthan as Flocculation Agents for Harmful Algal Blooms

#45
20240318515
2024-09-26

SYSTEM AND METHOD FOR PROCESSING A SLURRY

#46
20240308895
2024-09-19

Energy efficient decentralized wastewater reuse system incorporating multiple stages of aerobic bioreactors and recirculation for organics and nitrogen reduction

#47
20240286937
2024-08-29

HEAVY METAL TREATMENT AGENT, AND METHOD FOR TREATING INCINERATED ASH AND WASTEWATER USING SAME

#48
20240286929
2024-08-29

ENHANCED FOAM REMOVAL OF TOTAL SUSPENDED SOLIDS AND MULTIPLY CHARGED CATIONS FROM AQUEOUS OR AQUEOUS/OIL MIXED PHASE VIA INCREASED VISCOELASTICITY

#49
20240279154
2024-08-22

PROCESS FOR OBTAINING BIO-SOURCED DIALLYLDIALKYLAMMONIUM HALIDE

#50
20240271026
2024-08-15

TREATED GEOTHERMAL BRINE COMPOSITIONS WITH REDUCED CONCENTRATION OF SILICA, IRON AND LITHIUM

#51
20240270613
2024-08-15

Treatment method of wastewater containing ferricyanide complex and oxalate

#52
20240262786
2024-08-08

METHOD FOR OBTAINING BIO-SOURCED SUSBTITUTED ALKYL(METH)ACRYLAMIDE

#53
20240254019
2024-08-01

Enhanced flocculation of intractable slurries using silicate ions

#54
20240239933
2024-07-18

METHOD FOR OBTAINING A BIO-SOURCED-MONOMER FROM RENEWABLE DIMETHYLAMINOETHANOL

#55
20240190743
2024-06-13

METHOD FOR TREATING ALKALINE FLUORINE-CONTAINING WASTEWATER BY COMBINING INDUCED CRYSTALLIZATION METHOD WITH TUBULAR MEMBRANE FILTER

#56
20240140837
2024-05-02

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

#57
20240116793
2024-04-11

DEPOSITION OF FLOCCULATED TAILINGS

#58
20240116789
2024-04-11

REMOVAL OF CHELATED IRON FROM PRODUCED WATER

#59
20240101908
2024-03-28

METHOD AND COMPOSITION FOR TREATING TAILINGS

#60
20240101451
2024-03-28

APPARATUS FOR PURIFYING WATER

#61
20240067761
2024-02-29

INVERT EMULSION HAVING DOUBLE PARTICLE SIZE DISTRIBUTION, PREPARATION METHOD THEREFOR AND USE THEREOF

#62
20240034658
2024-02-01

Method and apparatus for reusing wastewater

#63
20240034651
2024-02-01

METHOD FOR GELATION OF A WASTE WATER STREAM

#64
20240034650
2024-02-01

METHOD AND SYSTEM FOR CLARIFYING WATER

#65
20240025778
2024-01-25

GEOTECHNICAL CHARACTERISTICS OF TAILINGS VIA LIME ADDITION

#66
20230416602
2023-12-28

FLUORESCENT POLYMERS AND SOLUTIONS THEREOF FOR SCALE CONTROL IN AQUEOUS SYSTEMS

#67
20230398587
2023-12-14

SYSTEM AND METHOD FOR LOW-TEMPERATURE TREATMENT OF HEAVY METALS AND DIOXINS IN FLY ASH

#68
20230391643
2023-12-07

METHOD OF TREATMENT OF WATER PRODUCED BY CHEMICAL FLOCCULATION USING ANIONIC SURFACTANT AND CATIONIC POLYELECTROLYTE AND USE OF THE SAME

#69
20230382771
2023-11-30

COMPOSITIONS COMPRISING CYCLODEXTRIN FOR TREATMENT OF WASTE

#70
20230365450
2023-11-16

Portable Systems for High Throughput Liquid Purification

#71
20230365447
2023-11-16

Side Stream Treatment for Overflow

#72
20230365438
2023-11-16

HYBRID DIMENSIONAL MATERIAL INTERLAYER REGULATED THIN FILM COMPOSITE NANOFILTRATION MEMBRANE FOR NUTRIENTS RECOVERY

#73
20230348300
2023-11-02

WATER TREATMENT AGENT

#74
20230322567
2023-10-12

METHODS FOR REMOVING POTASSIUM, RUBIDIUM, AND CESIUM, SELECTIVELY OR IN COMBINATION, FROM BRINES AND RESULTING COMPOSITIONS THEREOF

#75
20230311076
2023-10-05

POLYMER FLOCCULANT MIXING AND DISSOLVING SYSTEM

#76
20230286842
2023-09-14

COMPOSITIONS AND METHODS FOR TREATING AQUARIUM WATER

#77
20230249995
2023-08-10

WATER TREATMENT AGENT

#78
20230242431
2023-08-03

Energy efficient decentralized wastewater reuse system incorporating multiple stages of aerobic bioreactors and recirculation for organics and nitrogen reduction

#79
20230242430
2023-08-03

Integrated device and method for treating toxic and refractory wastewater

#80
20230242424
2023-08-03

WATER TREATMENT AGENT

#81
20230242423
2023-08-03

Extract of plant powder, and water purifier

#82
20230235097
2023-07-27

DEXTRAN-ALPHA-GLUCAN GRAFT COPOLYMERS AND DERIVATIVES THEREOF

#83
20230234847
2023-07-27

PROCESS FOR THE REMOVAL OF HEAVY METALS FROM A PHOSPHORIC ACID CONTAINING COMPOSITION USING AN IONIC POLYMERIC SURFACTANT AND USE OF SAID SURFACTANT IN THE PRECIPITATION OF HEAVY METALS IN A PHOSPHORIC ACID CONTAINING COMPOSITION

#84
20230227342
2023-07-20

WATER TREATMENT METHOD AND WATER TREATMENT APPARATUS

#85
20230227311
2023-07-20

PROCESS FOR THE REMOVAL OF HEAVY METALS FROM A PHOSPHORIC ACID CONTAINING COMPOSITION USING A FLOCCULATING AGENT

#86
20230219832
2023-07-13

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

#87
20230219831
2023-07-13

Enhanced flocculation of intractable slurries using silicate ions

#88
20230219817
2023-07-13

PROCESS FOR THE REMOVAL OF HEAVY METALS FROM A PHOSPHORIC ACID CONTAINING COMPOSITION

#89
20230219075
2023-07-13

FORMULATIONS AND PROCESSES FOR TREATING WATER FROM IMPACTED SOURCES

#90
20230218940
2023-07-13

METHOD FOR TREATING SOLID HAZARDOUS HEAVY METAL-CONTAINING COMPOSITIONS

#91
20230202945
2023-06-29

Gasification and Fischer-Tropsch process waste water treatment

#92
20230191286
2023-06-22

COMPOSITIONS AND RELATED KITS AND METHODS FOR WATER TREATMENT

#93
20230183116
2023-06-15

Biopolymeric water treatment

#94
20230183110
2023-06-15

Flocculant for catalytic decomposition of flue gas desulfurization wastewater treatment

#95
20230182148
2023-06-15

MAGNETIC LINK BELT SYSTEM FOR CLARIFYING WATER

#96
20230174404
2023-06-08

WATER REMEDIATION

#97
20230174401
2023-06-08

Silica removal reagent for reverse osmosis membrane pretreatment

#98
20230150848
2023-05-18

Sequestering agents, kits therefor, and methods of using sequestering agents and kits therefor

#99
20230143928
2023-05-11

WATER MANAGEMENT SYSTEM FOR ORE MINING OPERATION

#100
20230128898
2023-04-27

Mobile cleaning and water treatment system

#101
20230096219
2023-03-30

Sludge dehydrating agent and sludge dehydration method

#102
20230094535
2023-03-30

ENHANCED SETTLING AND DEWATERING OF OIL SANDS MATURE FINE TAILINGS WITH TITANOMAGNETITE NANOPARTICLES GRAFTED WITH POLYACRYLAMIDE AND LAURYL SULFATE

#103
20230085171
2023-03-16

Treated geothermal brine compositions with reduced concentration of silica, iron and lithium

#104
20230082329
2023-03-16

Assembly of random copolymer polyelectrolyte complexes for removal of contaminants from water

#105
20230072021
2023-03-09

TREATMENT OF WASTEWATER

#106
20230035776
2023-02-02

Nanonets for removal of contaminants from aqueous solutions, kits therefor and methods of their use

#107
20230002259
2023-01-05

TABLETS, METHODS AND DEVICES FOR TREATING CONTAMINATED WATER

#108
20220402790
2022-12-22

METHOD FOR TREATING WASTEWATER

#109
20220356088
2022-11-10

SELECTIVE REMOVAL OF CHARGED SPECIES

#110
20220332680
2022-10-20

Hydrated crystalline form of 2-acrylamido-2-methylpropane sulfonic acid

#111
20220324733
2022-10-13

WATER TREATMENT METHOD AND COMPOSITION

#112
20220298035
2022-09-22

Treatment system comprising wood-based organic material and its use in wastewater treatment, and method for removing dissolved organic compounds from wastewater

#113
20220289672
2022-09-15

Hydrated crystalline form of 2-acrylamido-2-methylpropane sulfonic acid

#114
20220259082
2022-08-18

Agents for use in hydrometallurgical process streams

#115
20220258083
2022-08-18

TREATED FLOC CURTAINS

#116
20220212969
2022-07-07

Method and device for anaerobic digestion

#117
20220169545
2022-06-02

METHODS AND COMPOSITIONS FOR TREATING PRODUCED WATER

#118
20220153642
2022-05-19

WASTEWATER TREATMENT SYSTEM AND METHOD FOR PRODUCING SLUDGE FOR CEMENT MANUFACTURING

#119
20220153620
2022-05-19

System and method of removing oil and toxic metals from petroleum produced water

#120
20220135455
2022-05-05

Removing heavy metals in a ballasted process

#121
20220135452
2022-05-05

METHOD OF MONITORING AND OPTIONALLY CONTROLLING REMOVAL OF MICROPLASTICS FROM MICROPLASTIC CONTAINING WATERS

#122
20220135451
2022-05-05

Method of evaluating and optionally selecting a suitable chemistry for removal of microplastics in a liquid matrix

#123
20220119293
2022-04-21

METHOD OF CONTROLLING SCALE IN AQUEOUS SYSTEMS

#124
20220112111
2022-04-14

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

#125
20220112109
2022-04-14

Organic waste treatment process

#126
20220098064
2022-03-31

Waste liquid treatment composition and waste liquid treatment method

#127
20220089530
2022-03-24

Method for the purification of acrylamido-2-methyl-2-propanesulphonic acid

#128
20220081333
2022-03-17

METHOD OF CONTROLLING SCALE IN AQUEOUS SYSTEMS

#129
20220081332
2022-03-17

Tailings Treatment Process

#130
20220055933
2022-02-24

METHODS AND COMPOSITIONS FOR TREATING INDUSTRIAL WASTEWATER

#131
20220054956
2022-02-24

Fluid treatment separator and a system and method of treating fluid

#132
20220048796
2022-02-17

FLOCCULANT, FILTER, AND WASTE LIQUID TREATING METHOD

#133
20220024788
2022-01-27

Fluorescent water treatment compounds and method of use

#134
20220017391
2022-01-20

METHOD FOR TREATING SUSPENSIONS OF SOLID PARTICLES IN WATER USING AMPHOTERIC POLYMERS

#135
20220002173
2022-01-06

Composition and method for purifying, disinfecting and clarifying water

#136
20210403355
2021-12-30

Method for ecologic configuration of oil production high-salt wastewater artificial wetland to realize up-to-standard operation in winter

#137
20210403343
2021-12-30

RECYCLING AUTOMOTIVE PHOSPHATE RINSE WATER STREAM

#138
20210387876
2021-12-16

USE OF CHLORAMINES AND CATIONIC POLYMERS IN WATER TREATMENT

#139
20210380455
2021-12-09

Method for treatment of mixed electroplating wasterwater without cyanide and phosphorus-containing reductant

#140
20210380446
2021-12-09

TREATMENT OF LANDFILL LEACHATE AND OTHER ENVIRONMENTAL WATER WASTE STREAMS

#141
20210380444
2021-12-09

Extract of plant powder, and water purifier

#142
20210372209
2021-12-02

System and method for processing a slurry

#143
20210355004
2021-11-18

Method for dewatering or removing solids, including corn solids, via flocculation from an alkaline aqueous solution, including nejayote, generated in the process of nixtamalization of corn by introducing a source of carbonate to the aqueous solution, followed by adding an anionic and then a cationic flocculent to the aqueous solution.

#144
20210347649
2021-11-11

Industrial waste salt resourceful treatment method and device

#145
20210340037
2021-11-04

Anionic flocculant, anionic flocculant production method, and treatment method

#146
20210331951
2021-10-28

Method for gelation of a waste water stream

#147
20210317249
2021-10-14

SYNTHETIC METHOD FOR THE PREPARATION OF RHEOLOGICAL MODIFYING POLYMERS AND THE USE THEREOF

#148
20210317015
2021-10-14

Methods of improving compatibility of oilfield produced water from different sources

#149
20210300803
2021-09-30

Compositions of dry acid polymers and uses thereof

#150
20210292198
2021-09-23

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

#151
20210284914
2021-09-16

Method and composition for treating tailings

#152
20210284559
2021-09-16

SYSTEM AND METHOD FOR WASTEWATER TREATMENT

#153
20210276908
2021-09-09

Energy efficient decentralized wastewater reuse system incorporating multiple stages of aerobic bioreactors and recirculation for organics and nitrogen reduction

#154
20210276895
2021-09-09

Fluid reaction tank and method for using same

#155
20210269332
2021-09-02

Method for treating aqueous effluent

#156
20210269331
2021-09-02

Systems and methods for dewatering slurries

#157
20210253984
2021-08-19

Process to improve protein recovery in stillage processing streams

#158
20210253461
2021-08-19

Method of controlling scale in aqueous systems

#159
20210230033
2021-07-29

TREATMENT USING FIXED FILM PROCESSES AND BALLASTED SETTLING

#160
20210214895
2021-07-15

Method for producing paper

#161
20210206671
2021-07-08

Method for continuous supply of superoxide-containing peracetate oxidant solution

#162
20210198434
2021-07-01

Process for producing cationic lignin copolymer under aqueous acid conditions

#163
20210179467
2021-06-17

Sustainable processes for treating wastewater

#164
20210163325
2021-06-03

Method for Treating Wastewater and Device for Treating Wastewater for Same

#165
20210155840
2021-05-27

Treated geothermal brine compositions with reduced concentration of silica, iron and lithium

#166
20210155559
2021-05-27

Method and systems for isolation and/or separation of target products from animal produced waste streams

#167
20210155512
2021-05-27

RECYCLING OF WATER IN A MINING BY-PRODUCT

#168
20210155511
2021-05-27

Enhanced flocculation of intractable slurries using silicate ions

#169
20210147265
2021-05-20

SYSTEMS AND METHODS FOR TREATMENT OF WATER, SUCH AS OILFIELD WASTEWATER, VIA CHEMICAL COAGULATION

#170
20210102125
2021-04-08

Enhanced Techniques for Dewatering Thick Fine Tailings

#171
20210101808
2021-04-08

Geotechnical characteristics of tailings via lime addition

#172
20210101807
2021-04-08

Geotechnical characteristics of tailings via lime addition

#173
20210087086
2021-03-25

Side stream treatment for overflow

#174
20210024397
2021-01-28

Unit for treating a drilling mud and corresponding method

#175
20210024385
2021-01-28

Method and treatment system for treating mineral or oil sands tailings

#176
20210017061
2021-01-21

Water separation from particulate materials

#177
20210017046
2021-01-21

Enhanced foam removal of total suspended solids and multiply charged cations from aqueous or aqueous/oil mixed phase via increased viscoelasticity

#178
20200407250
2020-12-31

Method of optimizing the chemical precipitation process in water treatment plants and waste water treatment plants

#179
20200398190
2020-12-24

Single-phase microemulsion additive for separation of oil and water

#180
20200398187
2020-12-24

Depth filters for disposable biotechnological processes

#181
20200392601
2020-12-17

Treated geothermal brine compositions with reduced concentrations of silica, iron and manganese

#182
20200392029
2020-12-17

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

#183
20200377673
2020-12-03

Method for producing polymer solutions

#184
20200377671
2020-12-03

Ethoxylated pentaerythritol core hyperbranched polymer with dithiocarboxylate as side group and terminal group and applications of chelating heavy metals

#185
20200377449
2020-12-03

Hydrated crystalline form of 2-acrylamido-2-methylpropane sulfonic acid

#186
20200376526
2020-12-03

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

#187
20200369539
2020-11-26

Water-purifying agent and water purification method

#188
20200362168
2020-11-19

Ethyleneimine polymer solution and method for producing same

#189
20200361805
2020-11-19

Method for dewatering of biological sludge using a polymeric flocculant

#190
20200346959
2020-11-05

Method for reducing pollutant discharge in phenol and acetone production

#191
20200318013
2020-10-08

METHOD TO IMPROVE TAILINGS FLOWABILITY FOR PIPELINE TRANSPORT

#192
20200300755
2020-09-24

MEASUREMENT OF TREATMENT AGENT IN A PROCESS STREAM USING ULTRAVIOLET-VISIBLE (UV-VIS) SPECTROSCOPY, AND RELATED SYSTEMS AND PROCESSES

#193
20200299499
2020-09-24

Multivalent cation-containing copolymer, process for production thereof and use thereof to treating aqueous dispersions

#194
20200298151
2020-09-24

Solid-liquid separator and solid-liquid separation system

#195
20200277425
2020-09-03

Multi-copolymer, methods for producing the same and using thereof in wastewater treatment

#196
20200262719
2020-08-20

IN SITU REMEDIATION OF PFAS-CONTAMINATED GROUNDWATER

#197
20200255308
2020-08-13

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

#198
20200231483
2020-07-23

Biopolymeric water treatment

#199
20200231473
2020-07-23

SYSTEMS AND METHODS FOR REMOVAL OF BORON FROM WATER, SUCH AS OILFIELD WASTEWATER

#200
20200223719
2020-07-16

Method and system for optimization of coagulation and/or flocculation in a water treatment process

#201
20200198998
2020-06-25

Chemical Oxygen Demand (COD) Removal Powder Mixture

#202
20200165778
2020-05-28

Polymer compositions and methods of use

#203
20200156970
2020-05-21

Methods and compositions for removing contaminants from wastewater streams

#204
20200156969
2020-05-21

DEWATERING FLOCCULATED TAILINGS

#205
20200131870
2020-04-30

System and method for processing a slurry

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20200095150
2020-03-26

Automated waste water recycling system using advanced electro-coagulation unit

#207
20200095149
2020-03-26

Automated waste water recycling system using advanced electro-coagulation unit

#208
20200087186
2020-03-19

Method for treating a suspension of solid particles in water using a (co)polymer of a hydrated crystalline form of 2-acrylamido-2-methylpropanesulfonic acid

#209
20200087176
2020-03-19

Sequestering agents, kits therefor, and methods of using sequestering agents and kits therefor

#210
20200087175
2020-03-19

REMOVING FINELY DISPERSED PARTICULATE MATTER FROM A FLUID STREAM

#211
20200079992
2020-03-12

Enhanced oil recovery method using a (co)polymer of a hydrated crystalline form of 2-acrylamido-2-methylpropane sulfonic acid

#212
20200079661
2020-03-12

System, apparatus, and method for treating wastewater in real time

#213
20200071206
2020-03-05

Waste water treatment method and waste water treatment apparatus

#214
20200071197
2020-03-05

Process for treatment of wastewater

#215
20200070109
2020-03-05

System for providing homogenous polymer-sludge composition to dewatering equipment

#216
20200062623
2020-02-27

Method for down-hole treatment of a production well for sulfur based contaminants

#217
20200055740
2020-02-20

Method for directly and deeply purifying high concentration organic wastewater

#218
20200048535
2020-02-13

Fracturing fluid comprising a (co)polymer of a hydrated crystalline form of 2-acrylamido-2-methylpropane sulphonic acid and hydraulic fracturing method

#219
20200048125
2020-02-13

Method for integrated treatment of electroplating wasterwater

#220
20200040143
2020-02-06

Process for producing an anionic lignin copolymer under aqueous acid conditions

#221
20200039851
2020-02-06

Compositions and method for removing impurities from a fluid stream

#222
20200039850
2020-02-06

TREATMENT AGENT FOR WET-COATING-BOOTH CIRCULATING WATER

#223
20200031765
2020-01-30

Hydrated crystalline form of 2-acrylamido-2-methylpropane sulfonic acid

#224
20200023281
2020-01-23

Publicly accessible urban beach entertainment complex with a centerpiece man-made tropical-style lagoon and method for providing efficient utilization of limited use land

#225
20200017380
2020-01-16

Method for removing impurities from a fluid stream

#226
20200016553
2020-01-16

IN-LINE DYNAMIC MIXING APPARATUS FOR FLOCCULATING AND DEWATERING OIL SANDS FINE TAILINGS

#227
20200002197
2020-01-02

Enhanced flocculation of intractable slurries using silicate ions

#228
20190389752
2019-12-26

Water purification agent and water purification method

#229
20190388840
2019-12-26

Water treatment method

#230
20190375665
2019-12-12

SLUDGE DEHYDRATING AGENT AND SLUDGE DEHYDRATING METHOD

#231
20190375657
2019-12-12

Method for purifying water

#232
20190367389
2019-12-05

Method and treatment system for treating mineral or oil sands tailings

#233
20190359503
2019-11-28

Water purification dispersion, production method for water purification dispersion, and waste water treatment method

#234
20190352206
2019-11-21

System and process for treating produced and frac flowback waters

#235
20190352195
2019-11-21

System and process for treating water

#236
20190337825
2019-11-07

Treatment of tailings

#237
20190330517
2019-10-31

Multiphase polymer suspension and use thereof

#238
20190330086
2019-10-31

Electrocoagulation Unit and a Method for Operating the Same

#239
20190322555
2019-10-24

Flocculant, filter, and waste liquid treating method

#240
20190308890
2019-10-10

System and method for treatment of wastewater via enhanced electroflotation

#241
20190300399
2019-10-03

Methods for Flocculating Suspended Solid Particles or Dissolved Solids Using Biobased Renewable Flocculants

#242
20190292082
2019-09-26

Portable systems for high throughput liquid purification using dissolved air flotation

#243
20190284478
2019-09-19

Method and composition for treating tailings

#244
20190276345
2019-09-12

PROCESS FOR TAILINGS REMEDIATION

#245
20190270655
2019-09-05

Methods for optimizing water treatment coagulant dosing

#246
20190256387
2019-08-22

EXTRACT OF PLANT POWDER, AND WATER PURIFIER

#247
20190248689
2019-08-15

Method and apparatus for treating natural gas and oil well waste waters for removal of contaminants and dissolved solids

#248
20190248676
2019-08-15

Well wastewater treatment

#249
20190241693
2019-08-08

SILICON CONTAINING POLYMER FLOCCULANTS

#250
20190233313
2019-08-01

Process for treatment of aqueous effluent

#251
20190233310
2019-08-01

ACOUSTIC MIXING FOR FLOCCULANT ADDITION TO MINERAL SUSPENSIONS

#252
20190225854
2019-07-25

Treated geothermal brine compositions with reduced concentration of silica, iron and lithium

#253
20190218121
2019-07-18

Systems and method for oxidative treatment utilizing reactive oxygen species and applications thereof

#254
20190217311
2019-07-18

Cationic polymer selective depressants and use thereof in mineral ore purification methods

#255
20190203119
2019-07-04

Amino Acid, Carbohydrate and Acrylamide Polymers useful as Flocculants in Agricultural and Industrial Settings

#256
20190201858
2019-07-04

Surfactant compositions and use thereof as inverter of water-in-oil emulsion polymers

#257
20190194051
2019-06-27

Mixing apparatus for crushing sludge

#258
20190194049
2019-06-27

Ballasted solids treatment system and method

#259
20190194048
2019-06-27

Removing heavy metals in a ballasted process

#260
20190185359
2019-06-20

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

#261
20190177193
2019-06-13

REMOVING FINE PARTICULATE MATTER FROM FLUID STREAMS

#262
20190177164
2019-06-13

POLYMERIC MICROPARTICLES AS FILTRATION AND/OR CLARIFYING AIDS IN PHOSPHORIC ACID PRODUCTION

#263
20190169418
2019-06-06

Water-in-oil polyacrylamide-based microemulsions and related methods

#264
20190169053
2019-06-06

Water-Soluble Encapsulated Clarifying Agent

#265
20190169052
2019-06-06

Dehydrator system and methods of using the same

#266
20190168136
2019-06-06

Ash management trench

#267
20190152814
2019-05-23

Method of treating high-solids mineral slurries with polymeric flocculants

#268
20190152813
2019-05-23

Method for production of potable water

#269
20190144321
2019-05-16

Improving sludge dewaterability and energy balance of wastewater treatment

#270
20190144318
2019-05-16

Process for selenium removal with biological, chemical and membrane treatment

#271
20190135663
2019-05-09

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

#272
20190127254
2019-05-02

Method for treating waste water and recovering resources in acrylic fiber production

#273
20190112209
2019-04-18

COMPOSITION AND SYSTEM FOR FLOCCULATING OR SETTLING SOLIDS FROM LIQUIDS AND METHODS FOR USING SAME

#274
20190106346
2019-04-11

SAGD saline water system optimization

#275
20190100448
2019-04-04

AMPHOTERIC POLYMER, PROCESS FOR PRODUCTION THEREOF, AND USE THEREOF, TO TREAT AQUEOUS DISPERSIONS

#276
20190085105
2019-03-21

Polymer, method for producing polymer and polymer flocculant

#277
20190084848
2019-03-21

Coagulant blend in SAGD water treatment

#278
20190071339
2019-03-07

Apparatus and methods for treating wastewater

#279
20190071332
2019-03-07

Oil sands tailings treatment

#280
20190069555
2019-03-07

Controlled release N-halamine polymers for water decontamination and detoxification

#281
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2019-02-28

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

#282
20190047884
2019-02-14

Clarifier for water treatment

#283
20190031547
2019-01-31

Apparatus and method for waste and water treatment

#284
20190023586
2019-01-24

Recycling automotive phosphate rinse water stream

#285
20190002321
2019-01-03

Recovery of phosphorus compounds from wastewater

#286
20180370825
2018-12-27

METHOD AND APPARATUS FOR CLARIFYING INDUSTRIAL WATER

#287
20180370814
2018-12-27

Method and apparatus to implement a managed distributed wastewater process

#288
20180362372
2018-12-20

METHOD OF MAKING CELLULOSIC PRODUCTS

#289
20180362371
2018-12-20

Method for treating aqueous effluent

#290
20180354824
2018-12-13

Phosphorus precipitation and membrane flux in membrane bioreactors

#291
20180346356
2018-12-06

Process for the treatment of produced water from chemical enhanced oil recovery

#292
20180345173
2018-12-06

Depth filters for disposable biotechnological processes

#293
20180327585
2018-11-15

Multivalent cation-containing copolymer, process for production thereof and use thereof to treating aqueous dispersions

#294
20180319690
2018-11-08

Method of recovering oil or gas and treating the resulting produced water

#295
20180319683
2018-11-08

Method for Treating Organic Waste Water and Composition for Treating Organic Waste Water

#296
20180319682
2018-11-08

Method for optimising material recovery in a chemical pulping process

#297
20180305223
2018-10-25

Processes for the separation of water from aqueous systems

#298
20180297880
2018-10-18

Liquid treatment station indluding plural mobile units and methods for operation theror

#299
20180290936
2018-10-11

Method and systems for isolation and/or separation of target products from animal produced waste streams

#300
20180290078
2018-10-11

CONTINUOUS RECYCLING OF WASH WATER WITH FLOCCULATION DEVICE AND PROCESS