ClassID:

86660

C02F2303/20 - CPC Classification

Classification description:

Specific treatment goals Prevention of biofouling

Recent Application in this class:
#1
20260132054
2026-05-14

DEVICES, SYSTEMS, AND METHODS FOR REDUCING FOULING IN WATER FLOW SYSTEMS

#2
20260113904
2026-04-23

SYSTEM INTERVENTIONS FOR A COOLANT DISTRIBUTION UNIT

#3
20260103406
2026-04-16

Fluid-powered water quality system

#4
20260078028
2026-03-19

ELECTROLYTIC BIOCIDE-GENERATING UNIT INTEGRATED WITH STRAINER

#5
20260022043
2026-01-22

WASTEWATER DIFFUSER WITH INTEGRATED CLEANING MECHANISM

#6
20260001792
2026-01-01

METHOD FOR PRODUCING SLIME-SUPPRESSING AUXILIARY AGENT FOR REVERSE OSMOSIS MEMBRANE, SLIME-SUPPRESSING AUXILIARY AGENT FOR REVERSE OSMOSIS MEMBRANE, AND WATER TREATMENT METHOD

#7
20260001788
2026-01-01

SELF-TREATING ELECTROLYTIC BIOCIDE GENERATING SYSTEM WITH RECIRCULATION

#8
20250388486
2025-12-25

BARNACLE LARVAE DETECTION DEVICE AND DRUG CONCENTRATION MANAGEMENT SYSTEM

#9
20250387756
2025-12-25

CONTROL METHOD FOR RO SYSTEM, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM

#10
20250376770
2025-12-11

NON-TRIAZOLE YELLOW METAL CORROSION INHIBITOR COMPOSITIONS AND METHODS OF TREATMENT

#11
20250376392
2025-12-11

Devices for Long-Term Controlled Release of Payloads in Aqueous Environments

#12
20250368555
2025-12-04

Microbial Battery Membrane Bioreactor

#13
20250368552
2025-12-04

INHIBITION OF BIOFILMS GROWTH IN PROCESS WATERS WITH MICROBIAL INTERACTIVE COMPOSITIONS

#14
20250360543
2025-11-27

DRAIN CLEANER APPARATUS

#15
20250353765
2025-11-20

WASTE WATER TREATMENT SYSTEM USING AEROBIC GRANULAR SLUDGE GRAVITY-DRIVEN MEMBRANE SYSTEM

#16
20250346512
2025-11-13

WATER TREATMENT METHOD, WATER TREATMENT APPARATUS, SLIME INHIBITOR, AND CLEANING METHOD

#17
20250320140
2025-10-16

USE OF MEDIUM CHAIN PERACIDS FOR BIOFILM INHIBITION IN INDUSTRIAL RECIRCULATING WATER SYSTEMS

#18
20250320138
2025-10-16

UNIT WITH TAP WATER-USING FACILITY IN BUILDING, OR METHOD FOR PREVENTING CHLORINE-RESISTANT METHYLOBACTERIUM FROM GROWING ON SURFACE OF SAID UNIT OR FOR STERILIZING CHLORINE-RESISTANT METHYLOBACTERIUM HAVING GROWN ON SURFACE OF SAID UNIT

#19
20250271226
2025-08-28

COOLING WATER MONITORING AND CONTROL SYSTEM

#20
20250263320
2025-08-21

BIOFILTER BLOCK AND USE THEREOF FOR WASTEWATER TREATMENT

#21
20250263318
2025-08-21

MEMBRANE ASSEMBLY FOR SUPPORTING A BIOFILM

#22
20250244046
2025-07-31

AIR HANDLER CONDENSATION MAINTENANCE SYSTEM

#23
20250236546
2025-07-24

PROCESS AND APPARATUS FOR NITRITATION USING MEMBRANE AERATED BIOFILM REACTOR

#24
20250187953
2025-06-12

COAGULANT SLURRY COMPOSITIONS PRODUCED FROM DRINKING WATER TREATMENT RESIDUALS

#25
20250153111
2025-05-15

BIOFOULING PROTECTION OF ELEVATED VOLUME/VELOCITY FLOWS

#26
20250136470
2025-05-01

Flow-Through Filtration and Waste Separation Device

#27
20250128969
2025-04-24

FLUID TREATMENT APPARATUS WITH INTEGRAL CLEANING SYSTEM

#28
20250114744
2025-04-10

BIOCIDE COMPOSITION AND METHOD

#29
20250100904
2025-03-27

Multi-range ultrasonic algae control

#30
20250075337
2025-03-06

SATURATED QUATERNARY AMMONIUM COMPOUNDS, GLUTARALDEHYDE, AND TETRAKIS(HYDROXYMETHYL)PHOSPHONIUM SULFATE FOR CORROSION INHIBITION, CLEANING, AND BIOCIDAL EFFICACY IN HYDROGEN SYSTEMS

#31
20250074798
2025-03-06

METHOD AND DEVICE FOR LIMITING ALGAE GROWTH IN CONDENSATE DRAIN LINES

#32
20250073683
2025-03-06

Metal Oxide Compounds with Enhanced Reactivity

#33
20250067281
2025-02-27

BRINE DISPERSAL SYSTEM

#34
20250059074
2025-02-20

ANTIMICROBIAL SYSTEM AND METHOD

#35
20250051203
2025-02-13

MICROORGANISM CONTAMINATION PREVENTION METHOD FOR WATER SYSTEM

#36
20250044273
2025-02-06

CONTROL OF OXIDIZING BIOCIDE REAGENTS TO MITIGATE BIOFOULING

#37
20250031676
2025-01-30

POLYMERIC MATERIAL FOR AQUACULTURE, PRODUCTION METHOD AND USES THEREOF

#38
20250019326
2025-01-16

ANTI-FOULING DISPERSANT COMPOSITION AND METHOD OF USE

#39
20250002385
2025-01-02

COMBINED METHOD FOR CARBON SEQUESTRATION AND WATER TREATMENT BY ELECTROCHEMICAL DEPOSITION

#40
20240399312
2024-12-05

MEMBRANE FILTRATION CELL WITH ELECTRIC FIELD AND ACOUSTIC FIELD

#41
20240335866
2024-10-10

DRAIN CLEANER APPARATUS

#42
20240308883
2024-09-19

Hollow fiber nanofiltration membrane system and control method thereof

#43
20240278180
2024-08-22

WASTEWATER TREATMENT METHOD

#44
20240254007
2024-08-01

FILTRATION SYSTEM

#45
20240246843
2024-07-25

PROCESS FOR WATER TREATMENT IN OPEN RECOOLING PLANTS

#46
20240216867
2024-07-04

BIOCHAR-ANAEROBIC MEMBRANE BIOLOGICAL TREATMENT SYSTEM AND PROCESS

#47
20240207756
2024-06-27

Anti-biofouling magnetic silk fibroin (SF)-based composite aerogel, and preparation method and use thereof

#48
20240199463
2024-06-20

Water Treatment System with Improved Efficiency

#49
20240199452
2024-06-20

SELF-TREATING ELECTROLYTIC BIOCIDE GENERATING SYSTEM WITH RETRO-FITTING FEATURES FOR USE ON-BOARD A WATERCRAFT

#50
20240190730
2024-06-13

ALTERNATING MAGNETIC FIELD SYSTEMS AND METHODS FOR GENERATING NANOBUBBLES

#51
20240182335
2024-06-06

METHOD FOR TREATING FEED WATER USING A BIOSTRATUM AND FILTRATION MEDIA

#52
20240157004
2024-05-16

ANTI-BIOFOULING WATER IN FUEL SENSOR, ANTI-BIOFOULING WATER SUMP AND RESERVOIR AND METHOD OF RETROFITTING WATER SUMPS AND RESERVOIRS TO INCORPORATE ANTI-BIOFOULING SYSTEM

#53
20240139682
2024-05-02

WATER TREATMENT METHOD AND WATER TREATMENT AGENT COMPOSITION

#54
20240116787
2024-04-11

PRODUCED WATER ANTIFOULANT COMPOSITIONS AND METHODS

#55
20240116785
2024-04-11

COMPOSITIONS AND METHODS FOR TREATING WATER BY STABILIZING IN SITU GENERATED OXIDANTS

#56
20240109041
2024-04-04

Semipermeable composite membrane, method of producing same, and semipermeable composite membrane element

#57
20240091708
2024-03-21

WASTEWATER TREATMENT WITH PRIMARY TREATMENT AND MBR OR MABR-IFAS REACTOR

#58
20240083779
2024-03-14

METHOD FOR OPERATING REVERSE OSMOSIS MEMBRANE DEVICE, A SLIME CONTROL METHOD, AND A WATER TREATMENT DEVICE

#59
20240082891
2024-03-14

Drain cleaner apparatus

#60
20240067545
2024-02-29

METHOD FOR CONSTRUCTING DYNAMIC-LIKE MEMBRANE TO CONTROL MEMBRANE FOULING OF MBR

#61
20240053305
2024-02-15

Rapid method for different types of biocide residual with analysis procedure

#62
20240051856
2024-02-15

BIOFILM GROWTH-CONTROLLING DEVICE AND METHOD

#63
20240025772
2024-01-25

MEMBRANE SEPARATION METHOD

#64
20230407887
2023-12-21

Submerged reverse osmosis system

#65
20230405527
2023-12-21

Installation system comprising a wastewater line

#66
20230405524
2023-12-21

BIOCIDE COMPOSITION AND METHOD

#67
20230398492
2023-12-14

Device and method for protecting drinking water from microorganisms

#68
20230372877
2023-11-23

OPERATION OF IMMERSED MEMBRANE USING CROSS FLOW

#69
20230365491
2023-11-16

METHOD FOR INHIBITING OR DISRUPTING BIOFILM FORMATION, OR REDUCING BIOFILM

#70
20230331605
2023-10-19

MEMBRANE ASSEMBLY FOR SUPPORTING A BIOFILM

#71
20230323068
2023-10-12

Anti-biofouling shape-memory composite aerogel and preparation method

#72
20230322590
2023-10-12

Ballast water management system

#73
20230288153
2023-09-14

Cooling water monitoring and control system

#74
20230257286
2023-08-17

HEAT PUMP SYSTEM WITH ELECTROLYTIC BIOCIDE-GENERATING UNIT

#75
20230234000
2023-07-27

LIQUID INFUSED MEMBRANE AND USES THEREOF

#76
20230233994
2023-07-27

FORWARD OSMOSIS FILTRATION CELL, AND METHODS OF FILTERING WATER WITH A FORWARD OSMOSIS FILTRATION CELL

#77
20230227342
2023-07-20

WATER TREATMENT METHOD AND WATER TREATMENT APPARATUS

#78
20230212930
2023-07-06

OILFIELD WATER STORAGE SYSTEMS, METHODS OF MANAGING THE SAME, AND FILM-FORMING COMPOSITIONS

#79
20230191334
2023-06-22

Membrane separating method and membrane module for processing liquids

#80
20230159358
2023-05-25

Process of Mitigation and Control of BioFilm

#81
20230158458
2023-05-25

Calcium and/or Magnesium Additive for Membrane and Fouling Control and System and Process for Membrane Fouling Control Using the Additive

#82
20230129904
2023-04-27

Electrolytic biocide-generating unit

#83
20230098796
2023-03-30

Subsea seawater filtration apparatus

#84
20230079372
2023-03-16

Process and apparatus for nitritation using membrane aerated biofilm reactor

#85
20230068681
2023-03-02

Non-Electric Water Purifier

#86
20230064074
2023-03-02

CONTROLLING BIOFOULING IN WATER PURIFICATION

#87
20230047032
2023-02-16

Composition for pH control

#88
20230031923
2023-02-02

ELECTROLYTIC BIOCIDE-GENERATING UNIT INTEGRATED WITH STRAINER

#89
20230029741
2023-02-02

Cleaning Mechanism for Optical Tubular Sleeves

#90
20220402791
2022-12-22

Bioaugmentation treatment process for lithium battery producing wastewater

#91
20220380241
2022-12-01

Sewage and Seawater Purification Apparatus

#92
20220372307
2022-11-24

Chemical products for surface protection

#93
20220371922
2022-11-24

Systems and methods for activating and dewatering sludge using acoustic pressure shock waves

#94
20220340454
2022-10-27

METHOD AND SYSTEM FOR CONTROLLING WATER SYSTEM FOULING

#95
20220331743
2022-10-20

BIOFOULING PROTECTION OF ELEVATED VOLUME/VELOCITY FLOWS

#96
20220325473
2022-10-13

Method for suppressing sedimentation of suspended substance, method for suppressing pitch trouble, and method for detecting sedimentation of suspended substance

#97
20220298038
2022-09-22

A METHOD FOR DISRUPTING BIOFILMS IN WASTEWATER SYSTEMS

#98
20220298031
2022-09-22

Self-treating electrolytic biocide generating system with recirculation

#99
20220274855
2022-09-01

SYSTEM AND METHOD FOR FEEDING IMMERSED MEMBRANE UNITS

#100
20220260092
2022-08-18

Brine dispersal system

#101
20220260091
2022-08-18

Brine dispersal system

#102
20220259803
2022-08-18

Methods of microbial control

#103
20220242755
2022-08-04

Enhanced algae control system transducer

#104
20220241729
2022-08-04

Subsea seawater filtration apparatus

#105
20220240503
2022-08-04

METHOD AND COMPOSITION FOR WATER TREATMENT

#106
20220225643
2022-07-21

Method for operating a pasteurization apparatus

#107
20220212971
2022-07-07

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

#108
20220212966
2022-07-07

Method for removing biofilm

#109
20220194826
2022-06-23

METHOD OF DOSING BIOCIDE INTO A FLUID SYSTEM

#110
20220185706
2022-06-16

MONITORING OF MEMBRANE FOULING

#111
20220152560
2022-05-19

Nanobiocatalyst and nanobiocatalytic membrane

#112
20220151228
2022-05-19

Application of acetylacetone in inhibiting growth of cyanobacteria

#113
20220144666
2022-05-12

METHOD FOR UTILIZING MULTIPLE SIMULTANEOUS INDEPENDENT SOURCES OF WATER IN A COOLING TOWER

#114
20220135722
2022-05-05

Conjugated polyelectrolyte-grafted membrane and method for manufacturing the same

#115
20220135443
2022-05-05

Treatment process for produced water and blowdown water

#116
20220135434
2022-05-05

RAPID ENZYME ACTIVITY MEASUREMENT SYSTEM AND METHOD

#117
20220128453
2022-04-28

System and method for detecting biofilm growth in water systems

#118
20220119339
2022-04-21

CATIONIC PILLARARENE COMPOUNDS AND COMPOSITIONS

#119
20220119287
2022-04-21

ELECTROLYTIC BIOCIDE-GENERATING UNIT WITH ENHANCED SCALE PREVENTION

#120
20220119284
2022-04-21

WATER SOFTENING SYSTEM

#121
20220112105
2022-04-14

ELECTROLYTIC BIOCIDE-GENERATING UNIT WITH CIRCUIT COOLING AND WATER SEALING

#122
20220089463
2022-03-24

BIOPOLYMERIC WATER TREATMENT

#123
20220088240
2022-03-24

ULTRAVIOLET LIGHT DISINFECTING SYSTEMS

#124
20220081331
2022-03-17

Method for cyanobacteria and/or cyanobacteria metabolites removal in an aqueous solution

#125
20220074431
2022-03-10

Submerged reverse osmosis system

#126
20220073385
2022-03-10

Method and device for limiting algae growth in condensate drain lines

#127
20220041482
2022-02-10

Method for controlling growth of blue algae in water area by utilizing eucalyptus

#128
20220040345
2022-02-10

APPARATUS AND METHOD FOR PREVENTING BIOFOULING IN HVAC DRAIN SYSTEMS

#129
20220027706
2022-01-27

Membrane Fouling Warning Method Based on Knowledge-Fuzzy Learning Algorithm

#130
20220024796
2022-01-27

WASTE WATER TREATMENT SYSTEM USING AEROBIC GRANULAR SLUDGE GRAVITY-DRIVEN MEMBRANE SYSTEM

#131
20220002174
2022-01-06

USE OF CATIONIC SUGAR-BASED COMPOUNDS FOR MICROBIAL FOULING CONTROL IN A WATER SYSTEM

#132
20220002172
2022-01-06

Ballast water management system

#133
20210402353
2021-12-30

TECHNIQUES FOR MANAGING SCALE FORMATION IN REVERSE OSMOSIS (RO) AND NANOFILTRATION (NF) SYSTEMS AND A HYBRID FILTRATION ARCHITECTURE IMPLEMENTING THE SAME

#134
20210395124
2021-12-23

Membrane separation pretreatment apparatus including underwater plasma discharge unit

#135
20210388561
2021-12-16

Methods of pulp fiber treatment

#136
20210380440
2021-12-09

Antifouling compounds used for microbial fouling control

#137
20210379539
2021-12-09

Bilayer electrospun membranes for treating fracking wastewater via membrane distillation

#138
20210362098
2021-11-25

Devices and methods for water filtration membrane

#139
20210355011
2021-11-18

MABR media for supporting AOB and annamox bacteria and process for deammonification of wastewater

#140
20210355009
2021-11-18

WATER TREATMENT APPARATUS AND WATER TREATMENT SYSTEM

#141
20210339205
2021-11-04

Water treatment chemical for membranes and membrane treatment method

#142
20210339195
2021-11-04

Biocide composition and method

#143
20210337834
2021-11-04

Reduced negative zeta potential sanitization method and system

#144
20210331948
2021-10-28

Electrolytic biocide generating system for use on-board a watercraft

#145
20210322928
2021-10-21

Charge neutral biocide dosing control for membrane biofouling control applications

#146
20210298300
2021-09-30

Use of multiple charged cationic compounds derived from primary amines or polyamines for microbial fouling control in a water system

#147
20210291119
2021-09-23

Fouling-resistant reverse osmosis membrane, method for producing same, and fouling-resistant reverse osmosis module including same

#148
20210283556
2021-09-16

Semipermeable composite membrane, method of producing same, and semipermeable composite membrane element

#149
20210270723
2021-09-02

Method and device for the detection and monitoring of surface fouling

#150
20210269343
2021-09-02

Anti-fouling dispersant composition and method of use

#151
20210238072
2021-08-05

Water treatment

#152
20210238065
2021-08-05

System and method for electrochemical oxidation mitigation of harmful algal bloom and cyanotoxins

#153
20210171362
2021-06-10

Predictive tool for monitoring RO and NF membranes

#154
20210163321
2021-06-03

Alternating magnetic field systems and methods for generating nanobubbles

#155
20210139355
2021-05-13

Cationic starch-based additives for reduction of fouling in water coolers in SAGD production systems

#156
20210123865
2021-04-29

System and method of inline deposit detection in process fluid

#157
20210121828
2021-04-29

A POLYELECTROLYTE-BASED SACRIFICIAL PROTECTIVE LAYER FOR FOULING CONTROL IN DESALINATION AND WATER FILTRATION

#158
20210107817
2021-04-15

Effluent treatment method for membrane separation activated sludge, effluent treatment apparatus, and effluent treatment system management program

#159
20210078879
2021-03-18

Vehicle system for injecting an aqueous solution in the combustion chamber of the internal combustion engine and method for injecting an aqueous solution in the combustion chamber of the internal combustion

#160
20210032482
2021-02-04

Chemical products for surface protection

#161
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

#162
20210009446
2021-01-14

Electrochemical membrane module for selectively removing pollutants and preparation method thereof

#163
20200406197
2020-12-31

MEMBRANES WITH SACRIFICIAL COATINGS

#164
20200399156
2020-12-24

VacFlush adaptor for submersible pumps

#165
20200390920
2020-12-17

Method, system and device for reducing microbial concentration and/or biofilm formation and/or reducing mineral and chemical concentrations to purify contaminated surfaces and substances

#166
20200390101
2020-12-17

MICROBICIDAL COMPOSITION

#167
20200377397
2020-12-03

Membrane assembly for supporting a biofilm

#168
20200377395
2020-12-03

Water treatment for removing oxidation agents

#169
20200354246
2020-11-12

Process for a fixed film reactor and apparatus related thereto

#170
20200353424
2020-11-12

Filtration membrane and methods of use and manufacture thereof

#171
20200329742
2020-10-22

Moisture control apparatus, moisture control method, program, storage medium, produced object, product, apparatus, and facility

#172
20200325041
2020-10-15

Electrolytic biocide-generating unit

#173
20200317536
2020-10-08

Process to safeguard against waterborne bacterial pathogens

#174
20200281207
2020-09-10

METHOD OF USING MACROCYCLIC ACTIVATED PEROXIDES FOR MICROBE REDUCTION

#175
20200277210
2020-09-03

PROCESS AND APPARATUS FOR IN-SITU CLEANING OF A GAS SEPARATOR IN AN ANAEROBIC BIOREACTOR

#176
20200269165
2020-08-27

Underwater water treatment unit and method for cleaning said unit

#177
20200262526
2020-08-20

Marine structure

#178
20200255306
2020-08-13

Self-treating electrolytic biocide generating system with recirculation

#179
20200239339
2020-07-30

Use of cationic sugar-based compounds for microbial fouling control in a water system

#180
20200238218
2020-07-30

Submerged membrane unit diffuser case

#181
20200231475
2020-07-23

Active substance for sewage treatment and dewatering of solid domestic wastes landfills

#182
20200224240
2020-07-16

System and method for detecting biofilm growth in water systems

#183
20200215495
2020-07-09

Advanced filtration membranes using chitosan and graphene oxide

#184
20200207451
2020-07-02

Light emitting device, comprising light emitting units being arranged in a plane filling pattern

#185
20200199000
2020-06-25

Methods of paper mill processing using recycled white water with microbial control

#186
20200197869
2020-06-25

Monitoring of membrane modules

#187
20200172471
2020-06-04

Cationic pillararenes and uses thereof

#188
20200123037
2020-04-23

Membrane filtration apparatus and process for reuse of industrial wastewater

#189
20200101185
2020-04-02

A METHOD FOR DISINFECTION AND CLEANING OF AT LEAST ONE PART OF A DEVICE INTENDED FOR RECYCLING OF WATER

#190
20200095293
2020-03-26

Peptides and compositions for prevention of cell adhesion and methods of using same

#191
20200071544
2020-03-05

Conotoxin peptides for use in biofouling deterrence

#192
20200071196
2020-03-05

Flowing-water sterilization system

#193
20200068885
2020-03-05

Use of multiple charged cationic compounds derived from primary amines or polyamines for microbial fouling control in a water system

#194
20200062808
2020-02-27

Peptides and compositions for prevention of cell adhesion and methods of using same

#195
20200056105
2020-02-20

COMPOSITION AND METHOD FOR OILFIELD WATER CLARIFICATION PROCESSES

#196
20200055756
2020-02-20

Eductor-based membrane bioreactor

#197
20200049372
2020-02-13

Air-conditioning Drain Sanitation Device and System

#198
20200031691
2020-01-30

Brine dispersal system

#199
20200010345
2020-01-09

Method of desalination and wastewater treatment in a microbial desalination cell reactor

#200
20200003232
2020-01-02

Submerged reverse osmosis system

#201
20200001244
2020-01-02

Nanobiocatalyst and nanobiocatalytic membrane

#202
20190389754
2019-12-26

Module, reactor, system and method for treating water

#203
20190388942
2019-12-26

Method, system and device for reducing microbial concentration and/or biofilm formation

#204
20190367398
2019-12-05

Multi-parameter enhancement of membrane bioreactor process efficiency by biomass selection and selective biomass wasting

#205
20190364902
2019-12-05

Method for producing stabilized hypobromous acid composition, stabilized hypobromous acid composition, and slime inhibition method for separation membrane

#206
20190350198
2019-11-21

Potentiated antimicrobial composition for the antimicrobial treatment of biofilms

#207
20190345045
2019-11-14

Ballast water management system

#208
20190336917
2019-11-07

SYSTEM FOR AERATING A SUBMERGED MEMBRANE

#209
20190331851
2019-10-31

LIGHT GUIDES WITH LOW REFRACTIVE COATING TO BE USED IN WATER

#210
20190330082
2019-10-31

Systems and methods for separating surface materials from a fluid using acoustic pressure shock waves

#211
20190322553
2019-10-24

SYSTEM AND METHOD FOR SEPARATING NUTRIENTS FROM A WASTE STREAM

#212
20190313631
2019-10-17

Method for controlling spp. blooms in harbors

#213
20190310413
2019-10-10

Light guides with coating to be used in water

#214
20190275468
2019-09-12

Compositions and methods for the reduction of biofilm and spores from membranes

#215
20190247793
2019-08-15

Ultrafiltration membrane based on bacterial nanocellulose and graphene oxide

#216
20190241240
2019-08-08

Water lock to prevent water ingress

#217
20190234927
2019-08-01

Simulation device and method for studying the influence of wetland plant litter decomposition on water quality

#218
20190233306
2019-08-01

Systems and methods for controlling waterborne pathogens

#219
20190224632
2019-07-25

Polymeric water-separation membrance containing sulfonated inorganic particles

#220
20190194045
2019-06-27

Anti-scaling composition for water systems

#221
20190177190
2019-06-13

ANTI-MICROBIAL MEDIA AND METHOD OF MAKING THE SAME

#222
20190152801
2019-05-23

WATER TREATMENT SYSTEM, WATER TREATMENT METHOD

#223
20190151804
2019-05-23

Siphon-type air diffusion device, membrane bioreactor, and water treatment method

#224
20190145722
2019-05-16

Cooling water monitoring and control system

#225
20190144089
2019-05-16

Safety improvements for UV radiation in aquatic applications

#226
20190143275
2019-05-16

Antibiofilm and antimicrobial functional membrane spacer

#227
20190135667
2019-05-09

Wastewater treatment with primary treatment and MBR or MABR-IFAS reactor

#228
20190119136
2019-04-25

Ternary sewage treatment method integrating microbial fuel cells with anaerobic acidification and forward osmosis membrane

#229
20190116787
2019-04-25

Compositions and methods for treating water by stabilizing an oxidizing biocide

#230
20190112208
2019-04-18

COMPOSITIONS EXHIBITING SYNERGY IN BIOFILM CONTROL

#231
20190112207
2019-04-18

Compositions exhibiting synergy in biofilm control

#232
20190106339
2019-04-11

Electrolytic biocide generating system for use on-board a watercraft

#233
20190100447
2019-04-04

Composition and method for inhibiting microbial adhesion on surfaces

#234
20190084841
2019-03-21

Cooling water monitoring and control system

#235
20190083933
2019-03-21

Biocide composition and method

#236
20190071576
2019-03-07

USE OF ALKYD RESINS

#237
20190071331
2019-03-07

HVAC fluid conditioning system

#238
20190070200
2019-03-07

Use of bile acids and bile salts as anti bacterial agents for inhibition of bacterial conjugation and horizontal gene transfer

#239
20190062182
2019-02-28

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

#240
20190059420
2019-02-28

Reduced negative zeta potential sanitization method and system

#241
20190055414
2019-02-21

N-halamines compounds as multifunctional additives

#242
20190055145
2019-02-21

In-line chlorinator for air conditioner drains

#243
20190055139
2019-02-21

Flowing-water sterilization system

#244
20190039923
2019-02-07

Device and method for treating harmful algal blooms using modified clay

#245
20190039026
2019-02-07

Advanced filtration membranes using chitosan and graphene oxide

#246
20190031545
2019-01-31

Methods of pulp fiber treatment

#247
20190031534
2019-01-31

Assembly comprising at least two elements in a movable arrangement relative to each other and an anti-fouling system

#248
20190022594
2019-01-24

Ultrathin, conductive and fouling-resistant zwitterionic polymer films

#249
20190010070
2019-01-10

Membrane separation process

#250
20190010067
2019-01-10

BIOREACTOR ASSEMBLY

#251
20190002304
2019-01-03

Method and an apparatus for monitoring and controlling deposit formation

#252
20180370828
2018-12-27

Membrane bioreactor for strengthening membrane fouling control and method thereof

#253
20180362376
2018-12-20

MULTI-STAGE IMMERSION-TYPE MEMBRANE SEPARATION DEVICE AND MEMBRANE SEPARATION METHOD

#254
20180354822
2018-12-13

Systems and methods for controlling evaporative fluid loss

#255
20180339754
2018-11-29

ANTI-FOULING SYSTEM USING ENERGY HARVESTED FROM SALT WATER

#256
20180333511
2018-11-22

Microplasma devices for surface or object treatment and biofilm removal

#257
20180326359
2018-11-15

Layered Membrane and Methods of Preparation Thereof

#258
20180304208
2018-10-25

Two-dimensional metal carbide antimicrobial membrane and antimicrobial agent

#259
20180297861
2018-10-18

Method of managing ionization for biofouling control in fresh raw water intakes

#260
20180296981
2018-10-18

Cleaning of water filtration membranes

#261
20180282186
2018-10-04

Method for operating reverse-osmosis membrane treatment system

#262
20180282180
2018-10-04

Water quality management device, water treatment system, water quality management method, and program for optimizing water treatment system

#263
20180273403
2018-09-27

Pump having electrolysis function

#264
20180273399
2018-09-27

Hydraulic control and treatment device, particularly for hydraulic apparatuses or systems

#265
20180264005
2018-09-20

Methods of treating erectile dysfunction

#266
20180251386
2018-09-06

Subsea equipment cleaning system and method

#267
20180248214
2018-08-30

Method for reducing fouling of a microbial fuel cell, cleaning agent composition and its use

#268
20180244550
2018-08-30

Method for onsite production of chlorine dioxide

#269
20180237301
2018-08-23

Carbon nanotube laminates

#270
20180229189
2018-08-16

Composition for interfacial polymerization of polyamide and method for manufacturing reverse osmosis membrane using same

#271
20180222778
2018-08-09

Method and system for applying superimposed time-varying frequency electromagnetic wave to water to effect various treatment functions

#272
20180222777
2018-08-09

Method and system for applying superimposed time-varying frequency electromagnetic wave to target object or target region

#273
20180221821
2018-08-09

Method and system for applying superimposed time-varying frequency electromagnetic wave for removal of SO, COand NOfrom flue gases

#274
20180216246
2018-08-02

Method and system for applying superimposed time-varying frequency electromagnetic wave for corrosion protection of submerged and/or buried structures

#275
20180215450
2018-08-02

Water lock to prevent water ingress

#276
20180201526
2018-07-19

Method and system for applying superimposed time-varying frequency electromagnetic wave for marine ballast water bio-fouling control

#277
20180193800
2018-07-12

Symbiotic reverse osmosis for maximizing desalinated water recovery from saline waters and brines

#278
20180186845
2018-07-05

Peptides and compositions for prevention of cell adhesion and methods of using same

#279
20180186656
2018-07-05

System and method for automated control, feed, delivery verification, and inventory management of corrosion and scale treatment products for water systems

#280
20180179945
2018-06-28

Assembly comprising a wet compartment and at least one anti-fouling energy source

#281
20180170768
2018-06-21

Water purifier

#282
20180161730
2018-06-14

Method and apparatus for assessing a state of fouling of a reverse osmosis system

#283
20180155554
2018-06-07

Conotoxin peptides for use in biofouling deterrence

#284
20180155226
2018-06-07

Multiple uses of amine salts for industrial water treatment

#285
20180148358
2018-05-31

Apparatus and method for the microbiological control of fluids using electric and magnetic fields generated from alternate electrical current of low voltage and low frequency

#286
20180148151
2018-05-31

Online antifouling ship ballast water treatment system and ship ballast water treatment method

#287
20180134351
2018-05-17

Safety improvements for UV radiation in aquatic applications

#288
20180117534
2018-05-03

Membrane bioreactor system using reciprocating membrane

#289
20180117531
2018-05-03

Submerged membrane filtration system using reciprocating membrane

#290
20180111863
2018-04-26

Systems and methods for reducing algae blooms and microbial growth by phosphorus removal from aqueous systems

#291
20180104653
2018-04-19

Antifouling membrane filtration system

#292
20180099317
2018-04-12

Safety improvements for UV radiation in aquatic applications

#293
20180072588
2018-03-15

Apparatus and method for analyzing influence variable on membrane fouling of seawater desalination system

#294
20180065872
2018-03-08

Time-release tablet and methods

#295
20180057374
2018-03-01

Method and apparatus for preventing mold growth in the reservoir of a food waste recycling appliance

#296
20180056248
2018-03-01

Membrane surface activation to eliminate fouling and concentration polarization in water purification systems

#297
20180043309
2018-02-15

Filtration assembly including spiral wound bioreactors and membrane modules positioned in separate pressure vessels

#298
20180042227
2018-02-15

SYNERGISTIC ANTIMICROBIAL COMPOSITION

#299
20180036684
2018-02-08

Filtration assembly including spiral wound bioreactors and hyperfiltration membrane modules

#300
20180028982
2018-02-01

CONTAINER WITH BIOFILM FORMATION-INHIBITING MICROORGANISMS IMMOBILIZED THEREIN AND MEMBRANE WATER TREATMENT APPARATUS USING THE SAME