ClassID:

86309

C02F1/725 - CPC Classification

Classification description:

Treatment of water, waste water, or sewage by oxidation by catalytic oxidation

Recent Application in this class:
#1
20260138901
2026-05-21

PHOTOCATALYTIC COMPOSITE MATERIALS AND METHODS OF USING THE SAME FOR WATER AND/OR SEDIMENT REMEDIATION

#2
20260132063
2026-05-14

ANTI-BIOFILM DEVICES AND METHODS FOR LIQUID STORAGE TANKS

#3
20260115699
2026-04-30

METHOD OF SYNTHESIZING COPPER FERRITE NANOPARTICLES USING METAL CANS

#4
20260115698
2026-04-30

METHOD OF SYNTHESIZING COPPER FERRITE NANOPARTICLES USING METAL CANS

#5
20260115697
2026-04-30

METHOD OF SYNTHESIZING COPPER FERRITE NANOPARTICLES USING METAL CANS

#6
20260103408
2026-04-16

METHODS, SYSTEMS, AND COMPOSITIONS FOR OXIDATION OF A SUBSTRATE

#7
20260102758
2026-04-16

3D STRUCTURE-FUNCTIONAL DESIGN OF BIOMASS-DERIVED SOLAR PHOTOCATALYST FOR ANTIMICROBIAL EFFICACY AND CHEMICAL DEGRADATION AT AMBIENT CONDITIONS

#8
20260078031
2026-03-19

WASTEWATER TREATMENT METHOD USING TRANSITION METAL OXIDE

#9
20260062332
2026-03-05

COMPREHENSIVE TREATMENT SYSTEM AND TREATMENT PROCESS FOR ORGANIC WASTEWATER AND TAIL GAS OF CONTAMINATED SITES

#10
20260061401
2026-03-05

PREPARATION METHOD OF COMPOSITE CATALYTIC MATERIAL FOR DEGRADING MICROPLASTICS IN WATER

#11
20260061398
2026-03-05

METHOD FOR DYE DEGRADATION IN AQUEOUS SOLUTION

#12
20260035270
2026-02-05

SYSTEMS AND METHODS FOR DEGRADING PER- AND POLY-FLUOROALKYL SUBSTANCES

#13
20260021478
2026-01-22

Sulfidized Nanoscale Zerovalent Metal Doped Carbon Substrate for Poly- And Perfluoroalkyl Substances (PFAS) Adsorption and Transformation

#14
20260008706
2026-01-08

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

#15
20260001062
2026-01-01

MATERIALS AND SYSTEMS FOR DEGRADING CHEMICAL CONTAMINANTS IN WATER

#16
20250376398
2025-12-11

METHODS AND APPARATUS FOR TREATING CONTAMINANT IN A FLUID

#17
20250376393
2025-12-11

SELF-REGENERATING GRAPHENE OXIDE-BASED ADSORBENTS FOR CONTAMINANT REMOVAL FROM AQUEOUS SYSTEMS

#18
20250376389
2025-12-11

SORBENT CARBON MEDIA FOR CHLORAMINE REDUCTION AND METHOD OF MAKING SAME

#19
20250374879
2025-12-11

Intelligent Agriculture System Incorporating Waste and Rainwater Recycling for Vertical Farming

#20
20250367645
2025-12-04

Z-SCHEME PHOTOCATALYST FOR TREATMENT OF WASTEWATER

#21
20250353769
2025-11-20

WATER TREATMENT SYSTEM USING A MAGNETIC CONFINEMENT METHOD

#22
20250333880
2025-10-30

METHOD AND SYSTEM FOR PRODUCTION OF POROUS GRAPHITIC CARBON MATERIALS EMBEDDED WITH ACTIVE COMPONENTS

#23
20250320141
2025-10-16

HYDROGEN PEROXIDE REMOVAL SYSTEM

#24
20250303398
2025-10-02

CATALYST, SYSTEM AND METHOD FOR MINERALIZATION OF ORGANIC POLLUTANTS

#25
20250296853
2025-09-25

FLUID DECONTAMINATION APPARATUS

#26
20250289999
2025-09-18

LUMINESCENT PAINT CONTAINING UPCONVERSION PHOSPHOR

#27
20250282656
2025-09-11

PIEZOELECTRIC SYSTEM AND METHOD FOR PER- AND POLY-FLUOROALKYL SUBSTANCE DEGRADATION

#28
20250276917
2025-09-04

PLASMA WATER TREATMENT APPARATUS FOR REMOVING COLOR WITH RESTRAINING TOTAL NITROGEN AND METHOD THEREOF

#29
20250256992
2025-08-14

EFFECTIVE WATER OZONATION THROUGH AN INVERTIBLE OZONATION CAP ATTACHABLE TO A VESSEL INDICATING TREATMENT STATUS

#30
20250243096
2025-07-31

Microfluidic Synthesis and Crystallization of Pollutants

#31
20250242068
2025-07-31

RADIANT CATALYTIC IONIZATION DETOXIFICATION SYSTEM AND APPLICATION THEREOF AND RADIANT CATALYTIC IONIZATION DETOXIFICATION METHOD

#32
20250236545
2025-07-24

CATALYST-ENHANCED SUBCRITICAL HYDROTHERMAL DESTRUCTION OF PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS)

#33
20250236544
2025-07-24

SYSTEMS COMPRISING MULTIPLE CATALYSTS FOR CATALYTICALLY REMOVING OXIDIZED CONTAMINANTS FROM A FLUID AND RELATED METHODS

#34
20250230078
2025-07-17

CATALYTIC OXIDATION REACTOR AND COMPLETE SET OF EQUIPMENT

#35
20250223207
2025-07-10

COMPOSITIONS OF SUPPORTED METAL CATALYSTS AND METHODS THEREOF

#36
20250223206
2025-07-10

ROTATING PACKED BED WITH NOVEL STRUCTURE

#37
20250221408
2025-07-10

COMPOSITION

#38
20250205378
2025-06-26

FLUID STERILIZATION DEVICE

#39
20250197259
2025-06-19

CATALYST FOR DECOMPOSING NON-DEGRADABLE POLLUTANTS AND NON-DEGRADABLE POLLUTANT DECOMPOSITION SYSTEM INCLUDING THE CATALYST

#40
20250178936
2025-06-05

PHOTOCATALYTIC COMPOSITE MATERIALS AND METHODS OF USING THE SAME FOR WATER AND/OR SEDIMENT REMEDIATION

#41
20250177959
2025-06-05

PARTICULATE CARBON MATERIAL PROVIDED WITH ELEMENTAL SILVER AND ELEMENTAL RUTHENIUM

#42
20250145507
2025-05-08

METHOD FOR TREATING REFRACTORY ORGANIC POLLUTANTS IN WASTEWATER

#43
20250144606
2025-05-08

CONJUGATED POLYMERS INFILTRATED WITH INORGANICS FOR PHOTOCATALYSIS

#44
20250122108
2025-04-17

PHOTOCATALYTIC PANEL REACTOR FOR THE ANAEROBIC PHOTOREFORMING OF WASTE AQUEOUS EFFLUENTS AND THE PRODUCTION OF HYDROGEN AS CO-PRODUCT

#45
20250121358
2025-04-17

BISMUTH/BISMUTH TITANATE HETEROJUNCTION HOLLOW NANOSPHERES AND METHOD FOR PREPARING THE SAME AND APPLICATION THEREOF

#46
20250114773
2025-04-10

Photocatalytic Degradation and Defluorination of Perfluoroalkyl Substances using Metal-Doped Boron Nitride Nanocomposites

#47
20250108362
2025-04-03

NANOMATERIAL-BASED ADSORPTION PROCESSING AND CATALYSIS

#48
20250091919
2025-03-20

METHOD AND SYSTEM FOR WATER TREATMENT USING MODIFIED ADVANCED OXIDIZING TECHNOLOGY

#49
20250073687
2025-03-06

PIEZOCATALYST, PIEZOELECTRIC MATERIAL COMPRISING PIEZOCATALYST, MANUFACTURING METHOD, AND USES THEREFOR

#50
20250073683
2025-03-06

Metal Oxide Compounds with Enhanced Reactivity

#51
20250058285
2025-02-20

PHOTOCATALYTIC SELF-CLEANING POLYPYRROLE/TiO2-PVDF NANOCOMPOSITE BASED FILTRATION MEMBRANE

#52
20250042787
2025-02-06

BIOGENIC MANGANESE OXIDE (BMO)@SPONGE BIOMATERIAL, AND PREPARATION METHOD AND APPLICATION THEREOF

#53
20250042786
2025-02-06

BUOYANT PERMEABLE REACTIVE BARRIER

#54
20250042785
2025-02-06

WATER TREATMENT WITH PHOTOCATALYTIC TECHNOLOGY

#55
20250042759
2025-02-06

ZINC OXIDE NANOFLOWERS CONTAMINANT ADSORPTION METHOD

#56
20250002381
2025-01-02

PREPARATION METHOD AND USE OF NOVEL COPPER-METAL ORGANIC FRAMEWORK (CU-MOF)-DERIVED MAGNETIC Fe3O4@Cu/C COMPOSITE FOR ANTIBIOTIC DEGRADATION

#57
20240425394
2024-12-26

COMPOSITE OZONE CATALYST, PREPARATION METHOD AND USE THEREOF

#58
20240424485
2024-12-26

METHOD FOR PHOTODECOMPOSING DYE IN CONTAMINATED AQUEOUS SOLUTIONS WITH SUNLIGHT

#59
20240417300
2024-12-19

Method and apparatus for treating wastewater

#60
20240416332
2024-12-19

POSITIVELY CHARGED QUATERNARY AMMONIUM SALT POLYMER CATALYST AND PREPARATION METHOD AND APPLICATION THEREOF

#61
20240383789
2024-11-21

SYSTEMS AND METHODS FOR PRODUCING ULTRAPURE WATER FOR SEMICONDUCTOR FABRICATION PROCESSES

#62
20240383785
2024-11-21

METHOD OF WASTEWATER TREATMENT

#63
20240351005
2024-10-24

SILICATE MODIFIED MANGANESE-BASED MATERIAL AND PREPARATION METHOD AND APPLICATION THEREOF

#64
20240336745
2024-10-10

PERYLENE-BASED MICELLE CAPABLE OF RAPIDLY ADSORBING AND EFFICIENTLY DEGRADING CONTAMINANT AND METHOD FOR PREPARING SAME

#65
20240327250
2024-10-03

DEVICE FOR TREATING AQUEOUS EFFLUENT BY MEANS OF FILTRATION, UV AND OZONE, AND METHOD USING SUCH A DEVICE

#66
20240326025
2024-10-03

Method of using gold/zinc/graphene oxide photocatalyst nanocomposite for water treatment

#67
20240307853
2024-09-19

PHOTOCATALYST FOR THE DEGRADATION OF METHYL ORANGE DYE

#68
20240286944
2024-08-29

PROCESS FOR REDUCING TOTAL SUSPENDED SOLIDS (TSS), BIOCHEMICAL OXYGEN DEMAND (BOD), CHEMICAL OXYGEN DEMAND (COD) IN COMMERCIAL LAUNDRY

#69
20240270609
2024-08-15

APPARATUS AND PROCESS FOR CONVERTING AMMONIA FROM AN AMMONIA-CONTAINING AQUEOUS SOLUTION TO MOLECULAR NITROGEN

#70
20240269660
2024-08-15

OXIDATIVE AND ADSORPTIVE CATALYTIC MEDIA

#71
20240262713
2024-08-08

FLUID DECONTAMINATION APPARATUS

#72
20240239695
2024-07-18

WATER TREATMENT METHOD AND WATER TREATMENT APPARATUS

#73
20240216902
2024-07-04

ULTRATHIN LAYER PHOTOCATALYSTS

#74
20240199446
2024-06-20

On-site destruction of recalcitrant perfluoroalkyl substances by molecular sieves

#75
20240166534
2024-05-23

METHOD OF USING NANOFILTRATION AND REVERSE OSMOSIS TO REMOVE CHEMICAL CONTAMINANTS

#76
20240139369
2024-05-02

SYSTEM AND METHOD FOR HIGH EFFICIENCY FILTERING AND REMOVAL OF AIRBORNE PATHOGENS FROM A VOLUME OF GAS

#77
20240099985
2024-03-28

LIQUID CRYSTAL-INFUSED POROUS SURFACES AND METHODS OF MAKING AND USE THEREOF

#78
20240067550
2024-02-29

PROCESS FOR TREATING WATER

#79
20240067543
2024-02-29

Process for decontamination of hazardous sulfur compounds in sour water tanks

#80
20240059593
2024-02-22

METHOD OF PREPARING FeMnCeOx BIOMATERIAL AND METHOD OF TREATING ANTIBIOTIC WASTEWATER

#81
20240058798
2024-02-22

Method for making a photocatalyst and treating dye-contaminated water

#82
20240051855
2024-02-15

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

#83
20240025786
2024-01-25

Recycling treatment equipment for recycling heavy metals from complexed heavy metal wastewater

#84
20240024859
2024-01-25

High-efficiency visible-light catalytic material and preparation method and application thereof

#85
20240024809
2024-01-25

Porous Materials For Treating Contaminants

#86
20240010530
2024-01-11

Application of hydrophobic phthalocyanine as heterogeneous catalyst in oxidizing phenol wastewater by hydrogen peroxide

#87
20240009649
2024-01-11

Photocatalytic Reactor System

#88
20230406740
2023-12-21

WASTEWATER TREATMENT METHOD

#89
20230400204
2023-12-14

AIR TREATMENT APPARATUS

#90
20230390745
2023-12-07

Green synthesis method for making a photocatalyst nanocomposite

#91
20230381756
2023-11-30

MULTIDIMENSIONAL MULTILAYERED UPCONVERSION NANOARCHITECTONICS WITH TUNEABLE ND CONTENT FOR EFFICIENT PHOTOCATALYTIC PHENOLIC DEGRADATION UNDER AMBIENT CONDITIONS

#92
20230357062
2023-11-09

METHOD AND SYSTEM FOR REALIZING RAPID DEGRADATION OF HALOGENATED ORGANIC POLLUTANTS IN WATER

#93
20230348302
2023-11-02

PFAS remediation using high redox potential free-radicals

#94
20230338926
2023-10-26

POROUS MANGANESE-CONTAINING FENTON CATALYTIC MATERIAL AND PREPARATION METHOD AND USE THEREOF

#95
20230331596
2023-10-19

Water treatment composition with catalytic material and an oxidant and method of use

#96
20230322595
2023-10-12

Wastewater Ozone Treatment

#97
20230322593
2023-10-12

RESOURCE UTILIZATION-ORIENTED TREATMENT METHOD FOR SPENT ELECTROLESS NICKEL PLATING BATH

#98
20230295027
2023-09-21

Systems and methods for producing ultrapure water for semiconductor fabrication processes

#99
20230285947
2023-09-14

METHOD FOR PREPARING MODIFIED NATURAL WOOD MATERIAL AND APPLICATION THEREOF IN SEWAGE TREATMENT

#100
20230285943
2023-09-14

Method for making a gold/zinc/graphene oxide photocatalyst composite

#101
20230285938
2023-09-14

BIOSILICA-PORATED CATALYTIC COMPOSITE MATERIALS

#102
20230278893
2023-09-07

MOBILE LIGHT PROCESSING SYSTEM

#103
20230264992
2023-08-24

Application of hydrophobic phthalocyanine as heterogeneous catalyst in oxidizing phenol wastewater by hydrogen peroxide

#104
20230264971
2023-08-24

Preparation method of photo catalyst by transition metal halide molten salt and use thereof

#105
20230264179
2023-08-24

Preparation Method and Use of Cobalt Nanoparticle/Boron Nitride Composite

#106
20230249168
2023-08-10

MOFS/COFS HETEROJUNCTION COMPOSITE PHOTOCATALYST AND PREPARATION METHOD AND APPLICATION THEREOF

#107
20230249161
2023-08-10

Z-type heterojunction composite material of tungsten oxide nanorod/titanium carbide quantum dot/indium sulfide nanosheet, preparation method therefor and application thereof

#108
20230234871
2023-07-27

System and method for treating printed circuit board (PCB) wastewater

#109
20230234032
2023-07-27

FILTER MEDIUM FOR AIR AND WATER PURIFICATION AND DISINFECTION

#110
20230227333
2023-07-20

POTABLE WATER PRODUCING DEVICE

#111
20230226524
2023-07-20

PHOTOCATALYTICALLY ACTIVE PARTICULATE MATERIAL BASED ON ZNS, METHOD FOR THE PRODUCTION AND USE THEREOF

#112
20230219834
2023-07-13

TREATMENT OF NITROGEN COMPOUNDS IN SPENT CAUSTIC

#113
20230219829
2023-07-13

SYSTEM AND METHOD FOR SOLAR-POWERED DESALINATION AND WATER PURIFICATION

#114
20230202945
2023-06-29

Gasification and Fischer-Tropsch process waste water treatment

#115
20230202880
2023-06-29

UV-LED radiation photo reactor

#116
20230201811
2023-06-29

Synthesis method of g-C3N4/c composite material based on hollyhock stalk

#117
20230150851
2023-05-18

Water purification apparatus and method

#118
20230150850
2023-05-18

METHOD FOR REMOVING ORGANIC POLLUTANTS FROM WATER BODIES BY ACTIVATING PERSULFATE WITH NUTRIENT-ENHANCED SOYBEAN SPROUT-BASED BIOCHAR

#119
20230109082
2023-04-06

Method of using nanofiltration and reverse osmosis to remove chemical contaminants

#120
20230106698
2023-04-06

System for treatment and disinfection of industrial effluents

#121
20230097063
2023-03-30

METHOD AND DEVICE FOR CAPTURING AND DISINFECTING CONTAMINANTS FOR DRAINAGE SYSTEM

#122
20230089418
2023-03-23

Composition and method for capture and degradation of PFAS

#123
20230088023
2023-03-23

FLUID DISINFECTION APPARATUS AND METHODS

#124
20230053646
2023-02-23

PHOTODEDGRADANT FOR CARBAMAZEPINE, METHOD AND APPARATUS FOR DEGRADING CARBAMAZEPINE

#125
20230049273
2023-02-16

METHOD AND SYSTEM FOR TREATING FLUID AND FLOTATION ARRANGEMENT

#126
20230048134
2023-02-16

Magnetically-controlled graphene-based micro-/nano-motor and fabrication method thereof

#127
20230046975
2023-02-16

Amorphous cobalt-inherent silicon oxide catalyst

#128
20230045428
2023-02-09

System And Method For Treating Microorganisms

#129
20230009958
2023-01-12

PLASMA WATER TREATMENT APPARATUS FOR REMOVING COLOR WITH RESTRAINING TOTAL NITROGEN AND METHOD THEREOF

#130
20230002261
2023-01-05

MULTI-STAGE APPARATUS AND PROCESS FOR ADVANCED OXIDATION TREATMENT OF WASTEWATER

#131
20230002253
2023-01-05

ECOLOGICAL SYSTEM FOR DEEP WATER ENVIRONMENT RESTORATION AND CONSTRUCTION METHOD THEREOF

#132
20220396507
2022-12-15

METHOD FOR DEGRADING ANTIBIOTICS BY AQUEOUS PHASE TRANSFER CATALYSIS USING AN ANIONIC LIQUID AND HYDROGEN PEROXIDE

#133
20220390147
2022-12-08

High Performance Photothermal Conversion Materials, Membrane, Layer Structure and Applications Thereof

#134
20220371920
2022-11-24

SYSTEMS AND METHODS FOR DEGRADING PER- AND POLY-FLUOROALKYL SUBSTANCES

#135
20220356080
2022-11-10

On-site destruction of recalcitrant perfluoroalkyl substances by molecular sieves

#136
20220355286
2022-11-10

P-N HETEROJUNCTION COMPOSITE MATERIAL SUPPORTED ON SURFACE OF NICKEL FOAM, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

#137
20220347666
2022-11-03

Rhodium-doped strontium titanate inverse opal material, preparation method thereof, and application thereof in piezoelectric synergistic photocatalytic removal of organic pollutants

#138
20220347660
2022-11-03

Bismuth iodide oxide / zinc oxide composite and preparation method therefor and application thereof in piezoelectric photocatalytic removal of organic pollutants

#139
20220323903
2022-10-13

Methods for treating odors

#140
20220306506
2022-09-29

Method for treating production wastewater from the preparation of propylene oxide by co-oxidation

#141
20220288561
2022-09-15

POROUS TITANIA PHOTOCATALYST ON QUARTZ FIBERS AND METHODS OF USING THE SAME FOR CHEMICAL-FREE UV-AOP IN WATER TREATMENT

#142
20220288534
2022-09-15

Silica Dioxide -Polyethersulfone Conductive Ultrafiltration Membrane: Methods for Ultrafiltration Membrane Preparation and Application

#143
20220274096
2022-09-01

MOFS/MIPS CATALYST AND IN-SITU GROWTH PREPARATION METHOD THEREOF AND APPLICATION

#144
20220266226
2022-08-25

Organic wastewater treatment method based on multi-element co-doping TiO2 nano photocatalytic material

#145
20220258139
2022-08-18

Photocatalyst comprising bimetallic nanoparticles and graphene oxide for denitrification reaction, and water treatment method using same

#146
20220252536
2022-08-11

Fluidic impedance platform for in-situ detection and quantification of PFAS in groundwater

#147
20220250042
2022-08-11

BASE MATERIAL AND PREPARATION METHOD THEREOF

#148
20220242761
2022-08-04

Method and device to clean a treatment water containing a veterinary product for aquatic animals

#149
20220227645
2022-07-21

"Super-Bubble" Electro-Photo Hybrid Catalytic System for Advanced Treatment of Organic Wastewater

#150
20220220014
2022-07-14

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

#151
20220220001
2022-07-14

Water purification process using zinc oxide nanoparticles

#152
20220212971
2022-07-07

Wash water processing apparatus and sterilization and water-purification apparatus, and wash water processing method

#153
20220212176
2022-07-07

Method for making a photocatalyst nanocomposite

#154
20220204895
2022-06-30

Method for producing malt

#155
20220204378
2022-06-30

Wash water processing apparatus and sterilization and purification unit, and wash water processing method of semiconductor element or liquid-crystal glasses

#156
20220204363
2022-06-30

Reusable composite filter material and methods for making and using the same for removing and destroying molecular contaminants from water

#157
20220184590
2022-06-16

Photocatalytic oil-water separation material and preparation method thereof

#158
20220169537
2022-06-02

Photoreactor and formulations for environmental remediation and methods of use thereof

#159
20220162099
2022-05-26

Wastewater treatment device and wastewater treatment method

#160
20220144675
2022-05-12

Combined VOC mitigating and antimicrobial systems

#161
20220144458
2022-05-12

SPACE RATED ENVIRONMENTAL CONTROL AND LIFE SUPPORT SYSTEMS

#162
20220135454
2022-05-05

A COMPOSITE MATERIAL AND A METHOD TO PREPARE THE COMPOSITE

#163
20220119294
2022-04-21

System and method for treating contaminated water

#164
20220112106
2022-04-14

Method for processing wastewater having organic high-concentration ammonia-nitrogen

#165
20220111362
2022-04-14

Supported two-component metal oxide catalyst for advanced treatment of petrochemical wastewater and method for preparing same

#166
20220081327
2022-03-17

Water treatment through ozone generated from an invertible ozonation cap attachable to a vessel

#167
20220062863
2022-03-03

Preparation method of a nanometer metal oxide supported carrier based on anodic oxidation

#168
20220041484
2022-02-10

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

#169
20220041477
2022-02-10

INCREASED WASTEWATER FLOW WITH FENTON's REAGENT

#170
20220024793
2022-01-27

OXIDATION SYSTEM AND PROCESS FOR PHOTOCATALYTIC INDUCED POLYMERIZATION OF AROMATIC COMPOUNDS

#171
20210387879
2021-12-16

PER- AND POLYFLUOROALKYL SUBSTANCES REMEDIATION

#172
20210387126
2021-12-16

POROUS MATERIALS FOR TREATING CONTAMINANTS

#173
20210371304
2021-12-02

Filter assembly for disinfecting pathogens using multiple wavelength ultraviolet light emitting diodes (UV-LEDs) and method therefor

#174
20210371303
2021-12-02

WATER FILTER

#175
20210370272
2021-12-02

Doped carbonaceous materials for photocatalytic removal of pollutants under visible light, making methods and applications of same

#176
20210351427
2021-11-11

Z-scheme microbial photoelectrochemical system (MPS) for wastewater-to-chemical fuel conversion

#177
20210339220
2021-11-04

Photocatalytic reactor system

#178
20210323849
2021-10-21

Solar assisted water purification system

#179
20210308661
2021-10-07

METAL OXIDE GRAFTED COMPOSITION FOR ORGANIC DEGRADATION

#180
20210300787
2021-09-30

Device for treating high-concentration organic wastewater by catalytic hydrothermal gasification

#181
20210292205
2021-09-23

SYSTEM AND METHOD FOR TREATING MEDICAL SEWAGE CONTAINING SARS-CoV-2 BASED ON NANO GRAPHENE

#182
20210276897
2021-09-09

In-house closed water filter system to remove carcinogenic 1,4-dioxane and other contaminants to purify drinking water

#183
20210269337
2021-09-02

Multifunctional continuous hydrothermal oxidation experiment system and use method therefor

#184
20210269328
2021-09-02

METHOD TO REMOVE CHEMICAL CONTAMINANTS

#185
20210268439
2021-09-02

Method of using nanofiltration and reverse osmosis to remove chemical contaminants

#186
20210260566
2021-08-26

Enhanced reduction bioremediation method using in-situ alcoholysis

#187
20210253458
2021-08-19

Catalytic oxidation system and process for selective cyanide removal

#188
20210253457
2021-08-19

Method for making fibrous nanoparticle-containing filter

#189
20210252488
2021-08-19

Synthesis of metallic materials imbedded in activated carbon to degrade chlorinated and fluorinated organic pollutants

#190
20210245143
2021-08-12

LAMINAR ZINC HYDROXIDE ORGANIC-INORGANIC NANOCOMPOSITES FOR USE IN THE REMOVAL AND DEGRADATION OF DYES FROM TEXTILE EFFLUENTS OR ORGANIC SUBSTANCES

#191
20210245142
2021-08-12

Method for producing hollow activated carbon nanofiber for activating peroxymonosulfate, catalyst for purifying water, and method for purifying water

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20210238069
2021-08-05

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

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20210237041
2021-08-05

Doped-carbon composites, synthesizing methods and applications of the same

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20210230030
2021-07-29

Organic wastewater treatment by a single-atom catalytic Fenton filter and electrolytically-generated HO

#195
20210214249
2021-07-15

Water Treatment Device

#196
20210213386
2021-07-15

Decontamination of sulfur contaminants from a vessel

#197
20210213177
2021-07-15

Low temperature, nanostructured ceramic coatings

#198
20210198131
2021-07-01

Method for recovering groundwater polluted by organic phenols

#199
20210179465
2021-06-17

Method and device for controlling pollutants in basin water resources cycling utilization in agricultural activity areas

#200
20210170383
2021-06-10

Visible light catalyst, preparation and application thereof

#201
20210169053
2021-06-10

Method for Neutralizing and Removing Ammonia from an Aqueous Solution

#202
20210155514
2021-05-27

Robust flow-through platform for organic contaminants removal

#203
20210139356
2021-05-13

Treatment of fecal matter by smoldering and catalysis

#204
20210130204
2021-05-06

BACTERIA-BASED CATALYSTS AND METHOD OF MAKING

#205
20210130201
2021-05-06

METHOD AND APPARATUS FOR IN-SITU REMOVAL OF PER- AND POLY-FLUOROALKYL SUBSTANCES

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20210113992
2021-04-22

BIOLOGICAL MORPH-GENETIC WO3 PHOTOCATALYST AND PREPARATION METHOD AND APPLICATION THEREOF

#207
20210107816
2021-04-15

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

#208
20210106982
2021-04-15

METHOD FOR PREPARING BIOCL PHOTOCATALYST WITH SUPER STRONG DEGRADATION EFFECT

#209
20210078887
2021-03-18

Treatment process and treatment system of enhanced up-flow multiphase wastewater oxidation

#210
20210070639
2021-03-11

Double-tank oxidation pond reactor for evaluating ozone catalytic oxidation efficiency

#211
20210053852
2021-02-25

PROCESS AND SYSTEM FOR SUBCRITICAL OXIDATION OF WATER-BORNE ORGANIC CONTAMINANTS

#212
20210047477
2021-02-18

Photodynamic cationic porphyrin composites

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20210047210
2021-02-18

FLOW APPARATUS FOR TREATING PHARMACEUTICAL WASTE

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20210039966
2021-02-11

Water purification

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20210023545
2021-01-28

Fenton-like catalytic material with dual reaction centers and preparation method thereof

#216
20210017055
2021-01-21

Ozone oxidation process for treatment of water containing azoles and azole-type compounds

#217
20210009453
2021-01-14

Recirculating, purifying, disinfecting, cooling, decontaminating, feedback controlled water system for drinking water and other uses to improve health and well being of animals and humans

#218
20210009452
2021-01-14

Methods and apparatus for controlling water hardness

#219
20200406233
2020-12-31

Bismuth oxide/bismuth subcarbonate/bismuth molybdate composite photocatalyst and preparation method thereof

#220
20200399140
2020-12-24

Fluid decontamination apparatus

#221
20200398259
2020-12-24

Magnetic FeOnanospheres with PNH surface modification and application hereof in water treatment

#222
20200398257
2020-12-24

Catalyst and a wastewater treatment method

#223
20200391190
2020-12-17

Photocatalyst nanocomposite

#224
20200377394
2020-12-03

Process for decontamination of hazardous sulfur compounds in sour water tanks

#225
20200369536
2020-11-26

Composition and method for capture and degradation of PFAS

#226
20200361802
2020-11-19

Light activated water treatment system

#227
20200361801
2020-11-19

Photocatalytic water treatment system

#228
20200360857
2020-11-19

Photocatalytic fluidized bed reactor systems

#229
20200354229
2020-11-12

HYDROTHERMAL SYNTHESIS OF THE MOLYBDENUM DIOXIDE NANOPARTICLES DIRECTLY ONTO A METAL SUBSTRATE

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2020-11-12

Filtration membrane and methods of use and manufacture thereof

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20200346959
2020-11-05

Method for reducing pollutant discharge in phenol and acetone production

#232
20200346947
2020-11-05

Advanced Oxidation UV Sterilizer

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20200346187
2020-11-05

Titania-carbon dot-reduced graphene oxide composites, their make, and use

#234
20200339450
2020-10-29

Water purification apparatus and method

#235
20200338226
2020-10-29

Method for degrading organism

#236
20200331786
2020-10-22

METHODS AND APPARATUS FOR CONTROLLING WATER HARDNESS

#237
20200331782
2020-10-22

Process for the treatment of waste water

#238
20200331781
2020-10-22

FLUID TREATMENT PROCESS

#239
20200331774
2020-10-22

Use of Keplerate type polyoxymolybdates for decontaminating aquatic environments

#240
20200330962
2020-10-22

Copper mesh coated with manganese molybdate and application thereof in the separation of oil-water emulsion and degradation of organic pollutants in water

#241
20200325046
2020-10-15

Water treatment device

#242
20200317538
2020-10-08

UV-LED radiation photodetector

#243
20200316577
2020-10-08

Metal oxide nanofibrous materials for photodegradation of environmental toxins

#244
20200308030
2020-10-01

Process for the treatment of waste water

#245
20200306717
2020-10-01

Plasmonic assisted systems and methods for interior energy-activation from an exterior source

#246
20200299161
2020-09-24

Photocatalysts based on bismuth oxyhalide, process for their preparation and uses thereof

#247
20200290910
2020-09-17

Process for reduction of sulfide from water and wastewater

#248
20200290906
2020-09-17

Water purification member, hydroponic system, and water purification apparatus

#249
20200288655
2020-09-17

Water purification particles, water culture apparatus, and water purification apparatus

#250
20200269222
2020-08-27

Doped graphitic carbon nitrides, methods of making and uses of the same

#251
20200262728
2020-08-20

Method for treatment and disinfection of industrial effluents

#252
20200255312
2020-08-13

Wash water processing method

#253
20200247698
2020-08-06

Water treatment system and methods thereof

#254
20200247697
2020-08-06

Water treatment system

#255
20200239340
2020-07-30

COMPOSITION AND METHOD FOR REDUCING HALOGENATED DECOMPOSITION BYPRODUCTS IN THE WATER OF AQUATIC FACILITIES

#256
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2020-07-30

CoFeO-WTRs composite magnetic catalyst, preparation method and application thereof

#257
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2020-07-30

Method for preparing bi-component, multi-network nanofibrous aerogel-supported heterojunction photocatalyst and application thereof

#258
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2020-07-23

Production method of self-fitting nano catalytic wastewater treatment agent

#259
20200223723
2020-07-16

Method for treating sulfides in waste streams

#260
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2020-07-09

Wastewater treatment device and wastewater treatment method

#261
20200207648
2020-07-02

Method for preparing a catalyst and using the catalyst for wastewater treatment

#262
20200207647
2020-07-02

Method for degrading fluoroquinolone antibiotics by activating peroxyacetic acid with lanthanum ruthenate perovskite

#263
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2020-07-02

Decontamination of sulfur contaminants from a vessel

#264
20200172412
2020-06-04

Water treatment apparatus

#265
20200172410
2020-06-04

WASTE WATER TREATMENT

#266
20200171477
2020-06-04

Process for preparing a catalyst and use thereof

#267
20200165145
2020-05-28

Production of reactive oxidative species by photocat alytic activation of chlorine (I) under ultraviolet/visible light/near infrared irradiation

#268
20200146306
2020-05-14

Device for UV-LED liquid monitoring and treatment

#269
20200140310
2020-05-07

Method for preparing eridite rod-shaped particles for water treatment by utilizing wastewater

#270
20200140298
2020-05-07

Methods for treating sulfides in gaseous streams

#271
20200140291
2020-05-07

FLUID DISINFECTION APPARATUS AND METHODS

#272
20200131055
2020-04-30

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

#273
20200123033
2020-04-23

Composition and method for reducing halogenated decomposition byproducts in the water of aquatic facilities

#274
20200122130
2020-04-23

Two-dimensional nitrogen-doped carbon-based titanium dioxide composite material, and preparation method and application thereof for degrading and removing organic pollutants in water

#275
20200102239
2020-04-02

METHOD FOR TREATING SLUDGE

#276
20200102238
2020-04-02

Compositions for mitigating hydrogen sulfide contamination using a recombinant protein with an affinity tag fused to a hydrogen sulfide scavenging enzyme

#277
20200102237
2020-04-02

Compositions for mitigating hydrogen sulfide contamination using a recombinant protein with an affinity tag fused to a hydrogen sulfide scavenging enzyme

#278
20200079666
2020-03-12

Method for treating sulfides in waste streams

#279
20200071193
2020-03-05

Process for purification of contaminated water

#280
20200070135
2020-03-05

Photocatalyst having high visible-light activity

#281
20200070124
2020-03-05

PHOTOCATALYTIC COATING, PROCESS FOR PRODUCING PHOTOCATALYTIC COATING, AND PROCESS FOR PRODUCING PHOTOCATALYTIC BODY

#282
20200061581
2020-02-27

Zero-valent iron pillared montmorillonite repair material, and preparation method therefor and application thereof

#283
20200055031
2020-02-20

Multi-spectral photocatalytic compounds

#284
20200048129
2020-02-13

Method for simultaneous removal of heavy metals and organic matters from wastewater

#285
20200017384
2020-01-16

Diluted chemical liquid production apparatus capable of controlling pH and oxidation-reduction potential

#286
20200017375
2020-01-16

Filter assembly for disinfecting pathogens using multiple wavelength ultraviolet light emitting diodes (UV-LEDs) and method therefor

#287
20190382296
2019-12-19

Multi-stage medical sewage sterilization device and method based on graphene nano technologies

#288
20190376209
2019-12-12

METHOD AND SYSTEM FOR PRODUCTION OF POROUS GRAPHITIC CARBON MATERIALS EMBEDDED WITH ACTIVE COMPONENTS

#289
20190367384
2019-12-05

Synergistic chemical oxidative and photocatalytic enhancer system (scopes) for wastewater remediation

#290
20190344245
2019-11-14

Method of preparing large-size high-porosity Fe-doped photocatalytic porous magnetic microspheres and uses thereof

#291
20190337826
2019-11-07

Systems and methods for the treatment of ballast water

#292
20190329235
2019-10-31

Porous carbon material, method for producing same and use of same

#293
20190329224
2019-10-31

Mesoporous ozonation catalyst, preparation method thereof, and application method thereof

#294
20190315639
2019-10-17

Photocatalytic oxidation laundry device

#295
20190308231
2019-10-10

Sand/water remediation method with a photocatalytic fuel cell

#296
20190300405
2019-10-03

Systems for producing high-concentration of dissolved ozone in liquid media

#297
20190300402
2019-10-03

Method for treating sulfides in waste streams

#298
20190299194
2019-10-03

Aluminum based metallic glass powder for efficient degradation of AZO dye and other toxic organic chemicals

#299
20190299170
2019-10-03

Methods for producing high-concentration of dissolved ozone in liquid media

#300
20190292079
2019-09-26

Method for treating production water from a method for enhanced oil and/or gas recovery