ClassID:

86663

C02F2303/26 - CPC Classification

Classification description:

Specific treatment goals Reducing the size of particles, liquid droplets or bubbles, e.g. by crushing, grinding, spraying, creation of microbubbles or nanobubbles

Recent Application in this class:
#1
20260109636
2026-04-23

Intelligent, efficient and high-value manure treatment system based on ecological livestock and poultry farming and method therefor

#2
20260097974
2026-04-09

LIQUID PURIFICATION METHOD AND LIQUID PURIFICATION SYSTEM

#3
20260070854
2026-03-12

SYSTEM AND PROCESS FOR REDUCING PFAS AND MICROPLASTICS IN BIOSOLIDS USING HYDRODYNAMIC CAVITATION AND FOAM FRACTIONATION

#4
20260055008
2026-02-26

WASTEWATER TREATMENT DEVICE, DOCKING STATION FOR A CLEANING ROBOT AND CLEANING SYSTEM

#5
20250368931
2025-12-04

ENVIRONMENTALLY SUSTAINABLE SYSTEMS AND METHODS OF BIOGAS PRODUCTION AND BUFFERED UTILIZATION

#6
20250353771
2025-11-20

LOW-EMISSION GENERATION OF RENEWABLE BIOHYDROGEN AND BIOMETHANE FROM ORGANIC WASTE

#7
20250340473
2025-11-06

SYSTEM AND PROCESS FOR REDUCING PFAS AND MICROPLASTICS IN BIOSOLIDS USING HYDRODYNAMIC CAVITATION AND FOAM FRACTIONATION

#8
20250333345
2025-10-30

SLUDGE PROCESSING AND TREATMENT METHODS

#9
20250263323
2025-08-21

WASTEWATER AND SLUDGE TREATMENT DEVICE AND METHOD

#10
20250256999
2025-08-14

SYSTEM AND METHOD FOR DEWATERING SOLIDS

#11
20250236547
2025-07-24

SYSTEMS AND METHODS OF REMOVING TOXIC SUBSTANCES FROM WATER USING VERMIFILTRATION

#12
20250214876
2025-07-03

WATER TREATMENT USING MICROBUBBLES AND NANOBUBBLES

#13
20240375985
2024-11-14

SLUDGE AND KITCHEN WASTE COLLABORATIVE DIGESTION PROCESS COUPLED WITH INTERMEDIATE THERMAL HYDROLYSIS

#14
20240360020
2024-10-31

HOLISTIC MANURE MANAGEMENT WITH IMPROVED ENVIRONMENTAL SUSTAINABILITY AND EXTRACTION OF MANURE VALUE

#15
20240336509
2024-10-10

Wastewater and sludge treatment device and method

#16
20240336499
2024-10-10

URINE AND WASTEWATER TREATMENT SYSTEM

#17
20240317624
2024-09-26

METHOD FOR DRYING PREFERABLY BIOGENIC RESIDUES, AND BIOREACTOR FOR CARRYING OUT THE METHOD

#18
20240317616
2024-09-26

PFAS DESTRUCTION USING PLASMA AT THE AIR-WATER INTERFACE CREATED BY SMALL GAS BUBBLES

#19
20240294413
2024-09-05

THERMOMECHANOCHEMICAL WASTE TREATMENT

#20
20240254394
2024-08-01

SYSTEM FOR CONDUCTING HIGH-TEMPERTURE THERMOLYSIS OF WASTE MIXTURE

#21
20240190745
2024-06-13

METHOD FOR THE TREATMENT OF BLACK WATER

#22
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

#23
20240157312
2024-05-16

SYSTEM AND METHOD FOR THE TREATMENT OF BIOGAS AND WASTEWATER

#24
20230303417
2023-09-28

Sludge Treatment Process

#25
20230286827
2023-09-14

SINGLE-STAGE FILTRATION SYSTEM

#26
20230192509
2023-06-22

System and process for separating sand and gravel in sediments of sewage pipe network and recycling organic matters

#27
20230149863
2023-05-18

SUBMERSIBLE SYSTEM FOR PRODUCTION OF A STABILIZED GAS FLUX

#28
20230097058
2023-03-30

Thermomechanochemical waste treatment

#29
20230093739
2023-03-23

Sewage Treatment Method

#30
20230087150
2023-03-23

Method, system, and composition of matter for reducing toxic mercury in wastewater effluent

#31
20230053488
2023-02-23

CONTINUED POWER FOR GRINDER PUMPS BASED ON ELEVATED LOAD

#32
20230023548
2023-01-26

METHOD AND SYSTEMS FOR OXYGENATION OF WATER BODIES

#33
20230022856
2023-01-26

COMPACT CONTAINERIZED SYSTEM AND METHOD FOR SPRAY EVAPORATION OF WATER

#34
20220388882
2022-12-08

Automated, mobile, low power consumption with a hybrid power capacity wastewater treatment facility

#35
20220340466
2022-10-27

Laundry Wastewater Treatment Methods and Systems

#36
20220298044
2022-09-22

Ion removal system

#37
20220234926
2022-07-28

SYSTEM FOR MICROORGANISM BASED TREATMENT OF WASTEWATER

#38
20220162101
2022-05-26

Anaerobic digestion system

#39
20220162099
2022-05-26

Wastewater treatment device and wastewater treatment method

#40
20220112111
2022-04-14

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

#41
20220062796
2022-03-03

Multiphase separation and pressure letdown method

#42
20220048796
2022-02-17

FLOCCULANT, FILTER, AND WASTE LIQUID TREATING METHOD

#43
20220048795
2022-02-17

System and method for treatment of wastewater fluids

#44
20220041484
2022-02-10

Built-in micro-interface papermaking wastewater treatment system and wastewater treatment method thereof

#45
20210394079
2021-12-23

Geothermal heat retainment system and method for direct use in spray evaporation of water

#46
20210371299
2021-12-02

System and method for the treatment of biogas and wastewater

#47
20210362105
2021-11-25

System, method and generator for generating nanobubbles or nanodroplets

#48
20210337834
2021-11-04

Reduced negative zeta potential sanitization method and system

#49
20210130203
2021-05-06

Method for atomizer-based liquid disinfection

#50
20210113936
2021-04-22

Compact containerized system and method for spray evaporation of water

#51
20210078509
2021-03-18

Discharge device for vehicle wastewater management system

#52
20210078508
2021-03-18

Additive dosing sub-system for a vehicle wastewater management system

#53
20210070644
2021-03-11

Continuous, approximately real-time residential wastewater treatment system and apparatus

#54
20200406268
2020-12-31

Methods and systems for sizing waste solids

#55
20200392023
2020-12-17

Water treatment system and method

#56
20200354250
2020-11-12

Anaerobic digestion of organic fraction of solid waste with high quality digestate

#57
20200339452
2020-10-29

Dynamic produced water treatment apparatus and system with oxygen recovery

#58
20200316657
2020-10-08

CLEAN-IN-PLACE USING ULTRASOFT WATER

#59
20200308039
2020-10-01

High-moisture sludge ultra-fine synchronizing deep-drying device and a method thereof

#60
20200290911
2020-09-17

Sludge dewatering process assisted by flocculating reactant and plant for the implementation of such a process

#61
20200290896
2020-09-17

Catalytic fast pyrolysis process with impurity removal

#62
20200276550
2020-09-03

Ultrafine bubble generating apparatus and ultrafine bubble generating method

#63
20200270158
2020-08-27

Continuous, approximately real-time residential wastewater treatment system and apparatus

#64
20200239341
2020-07-30

System and method for liquid disinfection

#65
20200223732
2020-07-16

Method and Apparatus for Disintegrating Organic Substrates

#66
20200216343
2020-07-09

Wastewater treatment device and wastewater treatment method

#67
20200148565
2020-05-14

Soil and water remediation method and apparatus for treatment of recalcitrant halogenated substances

#68
20200131051
2020-04-30

System for recovering fat, oil and grease from wastewater

#69
20200102234
2020-04-02

Dynamic produced water treatment apparatus and system

#70
20200078745
2020-03-12

Microbubble generating system

#71
20200071206
2020-03-05

Waste water treatment method and waste water treatment apparatus

#72
20200055757
2020-02-20

System and method for controlled gas-dispersion-return-sludge-based wastewater treatment

#73
20200055755
2020-02-20

System and method for water disinfection

#74
20200002208
2020-01-02

System and method to remove micro plastic material from water environments

#75
20190381478
2019-12-19

ACTIVATED CARBON SLURRY SUPPLY METHOD

#76
20190367393
2019-12-05

ANAEROBIC DIGESTION SYSTEM AND METHOD

#77
20190358169
2019-11-28

Compositions comprising water that exhibits increased cell permeability and methods of use thereof

#78
20190322555
2019-10-24

Flocculant, filter, and waste liquid treating method

#79
20190315636
2019-10-17

Catalytic fast pyrolysis process with impurity removal

#80
20190299114
2019-10-03

Compact containerized system and method for spray evaporation of water

#81
20190240629
2019-08-08

Fine bubble generating apparatus, fine bubble generation method, suction device, and suction system

#82
20190227578
2019-07-25

Image processing for improving coagulation and flocculation

#83
20190225524
2019-07-25

WASTE WATER SOLIDS SEPARATOR SYSTEM AND METHOD

#84
20190218122
2019-07-18

Dynamic produced water treatment apparatus and system

#85
20190210900
2019-07-11

Soil and water remediation method and apparatus for treatment of recalcitrant halogenated substances

#86
20190185359
2019-06-20

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

#87
20190161953
2019-05-30

Organic waste treatment process and device

#88
20190092662
2019-03-28

Wastewater treatment device and wastewater treatment method

#89
20190070526
2019-03-07

Waste disposal methods

#90
20190059420
2019-02-28

Reduced negative zeta potential sanitization method and system

#91
20190039031
2019-02-07

Oxygenated water producing apparatus

#92
20180354432
2018-12-13

Wastewater management system for vehicles and related methods

#93
20180340007
2018-11-29

Method for the preparation of biopolymers

#94
20180319685
2018-11-08

Soil and water remediation method and apparatus for treatment of recalcitrant halogenated substances

#95
20180312417
2018-11-01

Method and installation for ozone treatment of wastewater

#96
20180257967
2018-09-13

Systems and methods for using chlorine dioxide to enhance drying

#97
20180230036
2018-08-16

Sludge dehydration system and sludge dehydration method

#98
20180209448
2018-07-26

Cavitation pump unit

#99
20180202141
2018-07-19

Sewage pit

#100
20180134583
2018-05-17

Liquid treatment system and method

#101
20180118586
2018-05-03

Device for treating water to reduce the size of the water clusters, increase dissolved oxygenation levels, produce free hydrogen atoms, produce

#102
20180042447
2018-02-15

FILTER ASSEMBLY FOR A DISHWASHER APPLIANCE

#103
20180020900
2018-01-25

Filter assembly for a dishwasher appliance

#104
20180016163
2018-01-18

System and method for treating water systems with high voltage discharge and ozone

#105
20180002206
2018-01-04

Anaerobic digestion system and method

#106
20170340991
2017-11-30

High-density fine bubble-containing liquid producing method and high-density fine bubble-containing liquid producing apparatus

#107
20170333911
2017-11-23

DEVICE FOR GRANULATING SLUDGE

#108
20170327398
2017-11-16

Methane fermentation system

#109
20170327397
2017-11-16

Method for treating animal waste

#110
20170267565
2017-09-21

Near-zero-release treatment system and method for high concentrated organic wastewater

#111
20170247278
2017-08-31

Portable renewable energy microgeneration system

#112
20170152153
2017-06-01

Image processing for improving coagulation and flocculation

#113
20170121185
2017-05-04

Dissolved air flotation system

#114
20170066660
2017-03-09

Flowfield sensors for monitoring liquid flow

#115
20170044748
2017-02-16

System for disposal of waste containing food waste or livestock manure and production of energy and method therefor

#116
20170002270
2017-01-05

Catalytic fast pyrolysis process with impurity removal

#117
20160376195
2016-12-29

METHOD AND FACILITY FOR TREATING SLUDGE, IN PARTICULAR HARBOUR SLUDGE

#118
20160362800
2016-12-15

Carbon dioxide capture and storage electrolytic methods

#119
20160355427
2016-12-08

SLUDGE DEHYDRATOR EQUIPPED WITH MAIN-AXIS SCREW CONVEYER SECTION AND NON-AXIS SCREW CONVEYER SECTION

#120
20160280566
2016-09-29

System for separating contaminants from fluids

#121
20160244350
2016-08-25

Nozzled confined container for treating sludge

#122
20160244340
2016-08-25

Device and a process for purification of grey water

#123
20160207804
2016-07-21

Integrated plant for the treatment of medical laboratory waste

#124
20160130167
2016-05-12

Apparatus and method for treating slurries

#125
20160130166
2016-05-12

Portable renewable energy microgeneration system

#126
20160122218
2016-05-05

Process and device for treating a biomass mixed with water in order to produce drinking water, biogas and combustible solids

#127
20160122215
2016-05-05

REACTOR SETUP

#128
20160115066
2016-04-28

Sludge dehydration system and sludge dehydration method

#129
20160115065
2016-04-28

Recovery device and recovery method for recovering specific material from sludge

#130
20160115056
2016-04-28

Container, series of containers and method for treating liquids

#131
20160066760
2016-03-10

Systems and methods for supplying treatment liquids having nanobubbles

#132
20160023934
2016-01-28

Portable, non-biological, cyclic sewage treatment plant

#133
20160009584
2016-01-14

Method and apparatus for hydrolyzing organic solid

#134
20160009571
2016-01-14

Micro-bubble induced gas flotation cell and method of operating same

#135
20150360982
2015-12-17

Bioremediation of soil and groundwater

#136
20150336112
2015-11-26

Low energy microbubble generation system and apparatus

#137
20150190763
2015-07-09

Aeration nozzle, and blockage removal method for said aeration nozzle

#138
20150075024
2015-03-19

Multiple product belt drier for drying pasty and/or powdery materials, particularly for drying sludges from treatment plants or biomass

#139
20150010458
2015-01-08

Process for the preparation of an aqueous solution comprising at least one earth alkali hydrogen carbonate and its use

#140
20140326681
2014-11-06

System and method for treating water systems with high voltage discharge and ozone

#141
20140305873
2014-10-16

Systems and methods for separating mine tailings from water-absorbing polymers and regenerating the separated water-absorbing polymers

#142
20140030157
2014-01-30

Wet type exhaust gas desulfurization apparatus

#143
20130186155
2013-07-25

Method for treating animal waste

#144
20130092626
2013-04-18

Bubble generation for aeration and other purposes

#145
20130020418
2013-01-24

ELECTROSTATIC ATOMIZER

#146
20130015142
2013-01-17

Method and System for Removal of Volatile Contaminants From Water Supplies

#147
20130015133
2013-01-17

SYSTEM AND METHOD FOR THE REDUCTION OF VOLATILE ORGANIC COMPOUND CONCENTRATION IN WATER USING PRESSURIZED DIFFUSED AERATION

#148
20120318742
2012-12-20

Media for the removal of heavy metals and volatile byproducts from drinking water

#149
20120312742
2012-12-13

Renewable energy microgeneration system

#150
20120248016
2012-10-04

FLUID HANDLING AND CLEANING CIRCULATION SYSTEM

#151
20120223018
2012-09-06

Method and system for recycling and treating dyeing wastewater

#152
20120205301
2012-08-16

Apparatus for treating fluids

#153
20120118821
2012-05-17

Process for treatment of wastewater with a modular biological fluidized bed reactor system

#154
20120067979
2012-03-22

MICROBUBBLE-GENERATING SHOWER

#155
20120055884
2012-03-08

Method and apparatus for hydrolyzing organic solid

#156
20120006759
2012-01-12

Method and system for removal of trihalomethane from water supplies

#157
20110281341
2011-11-17

BIOLOGICAL PROCESS FOR CONVERTING ORGANIC BY-PRODUCTS OR WASTES INTO RENEWABLE ENERGY AND USABLE PRODUCTS

#158
20110241230
2011-10-06

Nano-bubble generator and treatments

#159
20110200954
2011-08-18

Renewable energy microgeneration system

#160
20110192777
2011-08-11

Cleaning and material separating device for wastewater, particularly from livestock husbandry

#161
20110121472
2011-05-26

Aeration device for the introduction of gas bubbles into a liquid medium

#162
20110076750
2011-03-31

Process for the treatment of liquid effluents laden with hydrocarbons

#163
20110042481
2011-02-24

ATOMIZING APPARATUS

#164
20100311155
2010-12-09

METHOD FOR TREATMENT OF ORGANIC MATERIAL

#165
20100276820
2010-11-04

Static fluid mixer capable of ultrafinely mixing fluids

#166
20100254870
2010-10-07

Aqueous phase oxidation process

#167
20100213121
2010-08-26

Anaerobic wastewater treatment system and process utilizing solids based bacterial colonization (SBBC)

#168
20100193432
2010-08-05

Digesting and continuously self-cleaning aquarium filter

#169
20100187187
2010-07-29

Plant for aerobic and anaerobic digestion treatment by PFR

#170
20100126844
2010-05-27

Method and apparatus for processing wastewater

#171
20100096305
2010-04-22

Wastewater treatment apparatus

#172
20100096270
2010-04-22

Equipment for the production of reduced water

#173
20100089809
2010-04-15

Integrated utility system

#174
20100065510
2010-03-18

DESALINATION METHOD AND DEVICE

#175
20100044305
2010-02-25

Wastewater treatment system and process utilizing solids based bacterial colonization (SBBC)

#176
20100018247
2010-01-28

Desalination method and system using a continuous helical slush removal system

#177
20090283409
2009-11-19

Under-sink Apparatus for Target Pharmaceutical Compound Treatment

#178
20090250396
2009-10-08

DRAINAGE WATER-TREATING METHOD AND DRAINAGE WATER-TREATING APPARATUS

#179
20090230039
2009-09-17

Electrostatic desalination and water purification

#180
20090221727
2009-09-03

Composition and Process for Conversion of Paint Sludge Into Reusable Paint

#181
20090184060
2009-07-23

System and Process for Forming Micro Bubbles in Liquid

#182
20090178967
2009-07-16

Flow through wastewater treatment apparatus

#183
20090152381
2009-06-18

Air-bubble atomizing device

#184
20090145827
2009-06-11

Water treatment system

#185
20090107924
2009-04-30

Modular biological fluidized bed reactor system

#186
20090057212
2009-03-05

TREATMENT SYSTEM OF LOW CONCENTRATION SANITARY SEWAGE

#187
20090045139
2009-02-19

Treatment system and method for treating liquid concrete washout waste

#188
20090045120
2009-02-19

Wastewater chemical/biological treatment method and apparatus

#189
20080296229
2008-12-04

Liquid treatment method and apparatus

#190
20080296221
2008-12-04

Method for the treatment of wastewater

#191
20080202994
2008-08-28

Spray Atomizing Ozone Water Generating Apparatus With Gas Storage Ability

#192
20080190862
2008-08-14

Solution reactor and method for solution reaction

#193
20080152571
2008-06-26

Method for removing ammonia nitrogen from solutions

#194
20080105602
2008-05-08

System for the treatment of wastewater

#195
20080061006
2008-03-13

Enhanced reactive ozone

#196
20080061004
2008-03-13

Method and apparatus for producing dried distillers grain

#197
20080047905
2008-02-28

Water treatment apparatus

#198
20080047902
2008-02-28

MEDIA FOR THE REMOVAL OF HEAVY METALS AND VOLATILE BYPRODUCTS FROM DRINKING WATER

#199
20080011688
2008-01-17

Directional microporous diffuser and directional sparging

#200
20070295673
2007-12-27

Desalination method and system using compressed air energy systems

#201
20070287917
2007-12-13

Method for collapsing microbubbles

#202
20070284316
2007-12-13

Cooling water reforming method and cooling apparatus

#203
20070235388
2007-10-11

Biological wastewater treatment process and reactor

#204
20070186960
2007-08-16

Pure water supply system, and cleaning system and cleaning method using pure water

#205
20070170119
2007-07-26

Treatment system for liquid concrete washout waste

#206
20060175265
2006-08-10

Coated microbubbles for treating an aquifer or soil formations

#207
20050016935
2005-01-27

Coated microbubbles for treating an aquifer or soil formations

#208
19055052
2025-11-04

System and process for reducing PFAS and microplastics in biosolids using hydrodynamic cavitation and foam fractionation

#209
19052231
2026-02-17

Wastewater treatment device, docking station and cleaning system

#210
18651805
2025-05-06

System and process for reducing PFAS and microplastics in biosolids using hydrodynamic cavitation and foam fractionation

#211
16533232
2020-12-01

System for processing Red Mud and method of processing Red Mud

#212
16054318
2020-12-15

Cavitation apparatus, configured to perform multiple simultaneous cavitations

#213
15973731
2018-08-21

Device for separating water from sludge