ClassID:

86405

C02F3/327 - CPC Classification

Classification description:

Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae characterised by animals and plants

Recent Application in this class:
#1
20260109632
2026-04-23

FACILITY AND METHOD FOR TREATING INDUSTRIAL AQUACULTURE TAIL WATER BY SEA CUCUMBERS AND ABALONES

#2
20260070824
2026-03-12

REMOVAL AND INHIBITION OF SCALE AND INHIBITION OF CORROSION BY USE OF MOSS

#3
20260022044
2026-01-22

Matchas Antioxidant Mediated Chlorine Neutralization In Water Treatment

#4
20250382210
2025-12-18

SYSTEMS AND METHODS FOR FILTERING WATER

#5
20250376395
2025-12-11

System and Method for Vermiculture Filtration

#6
20250340471
2025-11-06

SYSTEM AND METHOD FOR POLYFLUORINATED SUBSTANCES (PFAS) REMEDIATION FROM WATER

#7
20250333343
2025-10-30

Intelligent Low-Carbon Treatment and Reuse System for Stormwater and Wastewater

#8
20250263320
2025-08-21

BIOFILTER BLOCK AND USE THEREOF FOR WASTEWATER TREATMENT

#9
20250236547
2025-07-24

SYSTEMS AND METHODS OF REMOVING TOXIC SUBSTANCES FROM WATER USING VERMIFILTRATION

#10
20250187961
2025-06-12

RAINWATER GARDEN WITH REDUCED NITROUS OXIDE EMISSION

#11
20250186974
2025-06-12

DENITRIFICATION AND DEPHOSPHORIZATION COMPOSITE FILLER, PREPARATION METHOD AND APPLICATION

#12
20250171339
2025-05-29

Constructed Wetland Structure and Methods for Preparing and Using Carbon Source

#13
20250162916
2025-05-22

FLOATING WETLANDS

#14
20250154477
2025-05-15

NUDIX OVEREXPRESSING ENGINEERED PLANTS AND USES THEREOF

#15
20250083983
2025-03-13

HYDROPONIC WATER TREATMENT SYSTEM

#16
20250018363
2025-01-16

COMPOSITIONS AND SYSTEMS FOR BINDING NUTRIENTS FROM MOVING BODIES OF WATER

#17
20240397885
2024-12-05

Hydroponic water treatment system

#18
20240304846
2024-09-12

PLANT-BASED ELECTROCHEMICAL DEVICE AND METHOD FOR ECOLOGICAL RESTORATION OF POLLUTED RIVER OR LAKE

#19
20240300835
2024-09-12

MICRO-POLLUTED WATER BODY TREATMENT METHOD BASED ON AQUATIC FOREST SYSTEM CONSTRUCTION

#20
20240262729
2024-08-08

METHOD AND DEVICE FOR RURAL WASTEWATER RECYCLING

#21
20240254025
2024-08-01

SYSTEM AND METHOD FOR WATER ECOLOGICAL RESTORATION IN RURAL REGIONS

#22
20240246841
2024-07-25

FLOW CONTROL RISER WITHIN A STORMWATER TREATMENT SYSTEM

#23
20240209614
2024-06-27

Stormwater Biofiltration System and Method

#24
20240190740
2024-06-13

STORMWATER COLLECTION SYSTEM WITH FILTRATION, RETENTION AND IRRIGATION OF LIVE PLANTINGS

#25
20240182338
2024-06-06

METHOD, APPARATUS, AND SYSTEM FOR AQUATIC MICROPLASTICS REMOVAL

#26
20240182337
2024-06-06

Microalgae culturing pond-constructed wetland coupled system and method for advanced sewage purification

#27
20240174572
2024-05-30

BIOCHAR FOR STABLE SOLIDIFICATION OF HEAVY METALS

#28
20240174537
2024-05-30

CONTAINER FOR TREATING CONTAMINATED WATER

#29
20240101455
2024-03-28

Waste Water Treatment System

#30
20240074369
2024-03-07

Controlled irrigation process and system for land application of wastewater

#31
20240060080
2024-02-22

SYNTHETIC DESALINATION GENETIC CIRCUIT IN PLANTS

#32
20240043301
2024-02-08

MODULAR ISLAND ASSEMBLIES FOR RECLAMATION AND RESTORATION OF WETLANDS, RESERVOIRS, AND WATERWAYS

#33
20240023499
2024-01-25

RECIPROCATING AQUAPONIC DEVICE

#34
20240010534
2024-01-11

Target Based Unit Form Tidal Flat Wetland Restoration Method

#35
20230416132
2023-12-28

Method for NR radio link monitoring (RLM) and evaluation period determination

#36
20230416129
2023-12-28

BIORETENTION POND FOR RAINWATER TREATMENT

#37
20230416126
2023-12-28

SYSTEM AND METHOD FOR REMOVING MICROPARTICLES AND NANOPARTICLES FROM WATER USING GELATINOUS ZOOPLANKTON MUCUS

#38
20230364661
2023-11-16

Silica-based nanoparticles for PFAS remediation

#39
20230339793
2023-10-26

SYSTEM AND METHOD FOR CONTROLING AMOUNT OF LIQUID CARBON SOURCE RELEASED TO CONSTRUCTED WETLAND

#40
20230322601
2023-10-12

Integrated device and treatment method for synchronous ecological treatment of domestic sewage and sludge

#41
20230286828
2023-09-14

SYSTEMS AND METHODS FOR STORMWATER MANAGEMENT

#42
20230264977
2023-08-24

SYSTEMS AND METHODS FOR STORMWATER MANAGEMENT

#43
20230219833
2023-07-13

WASTEWATER TREATMENT SYSTEMS AND METHODS OF USE

#44
20230202894
2023-06-29

REMOVAL AND INHIBITION OF SCALE AND INHIBITION OF CORROSION BY USE OF MOSS

#45
20230192520
2023-06-22

MULTISTAGE BIOFILTER FOR REMOVAL OF MICROPLASTIC PARTICULATES AND BIOCHEMICAL WASTE FROM AQUACULTURE WATER

#46
20230163336
2023-05-25

Plant-sediment microbial fuel cell system for wastewater treatment with self-contained power sustainability

#47
20230159362
2023-05-25

FLOATING-ISLAND TYPE ARTIFICIAL WETLAND TREATMENT SYSTEM BASED ON LAKE CENTER PLATFORM

#48
20230130843
2023-04-27

DEEPWATER CABIN-BASED CONSTRUCTED WETLAND TREATMENT SYSTEM

#49
20230124717
2023-04-20

Phytoremediation treatment method using vetiver grass to remove ammonia from raw sanitary wastewater

#50
20230041143
2023-02-09

USING DAPHNIA FOR BIOREMEDIATION

#51
20220411303
2022-12-29

Wetland system for treating domestic wastewater and rainwater and application thereof

#52
20220396511
2022-12-15

Wastewater processing modules and wastewater treatment systems including the same

#53
20220386543
2022-12-08

Controlled irrigation process and system for land application of wastewater

#54
20220316994
2022-10-06

Method for predicting operation effectiveness of decentralized sewage treatment facility by using support vector machine

#55
20220289602
2022-09-15

Compositions and systems for binding nutrients from moving bodies of water

#56
20220281756
2022-09-08

Systems and methods for stormwater management

#57
20220274856
2022-09-01

PHYTO-MEDIATED WASTEWATER TREATMENT BIOREACTOR (PWBR)

#58
20220204372
2022-06-30

Soil-Based Flow-Through Rhizosphere System For Treatment Of Contaminated Water And Soil

#59
20220144677
2022-05-12

Horizontal flow biofilter system and method of use thereof

#60
20220074189
2022-03-10

Stormwater biofiltration system and method

#61
20220074157
2022-03-10

Ecological slope protection with efficient water purification function and ecological improvment method

#62
20220073392
2022-03-10

Integrated riparian system for on-site treatment of river/lake silt and application thereof

#63
20220071113
2022-03-10

Method for Establishing Submerged Vegetation System in Eutrophic Water Body

#64
20220048800
2022-02-17

Biological filler comprising 1,5-dihydroxyanthraquinone and thiobacillus denitrificans population and method of using the same for nitrogen removal from wastewater

#65
20220041482
2022-02-10

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

#66
20220016587
2022-01-20

Systems, Methods, and Apparatus for Utilizing a Resuspension Tank

#67
20220016573
2022-01-20

Closed-loop biological systems and methods utilizing an onsite non-potable water treatment for odor control irrigation

#68
20210403355
2021-12-30

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

#69
20210392831
2021-12-23

Indoor aquaponics assembly

#70
20210387883
2021-12-16

SYSTEM AND METHOD FOR RESTORING RIVER AND LAKE WATER BODY BY FLOATING TYPE WATER PURIFICATION PLANT

#71
20210363040
2021-11-25

Urban river channel direct purification device

#72
20210347661
2021-11-11

SYSTEM AND METHOD FOR RESTORING WATER ENVIRONMENT BY A CONSTRUCTED WETLAND

#73
20210340041
2021-11-04

STORMWATER FILTER UTILIZING A HYDROPONIC BED AS FILTERING COMPONENT

#74
20210317022
2021-10-14

Modular water purification system

#75
20210258098
2021-08-19

Method for NR Radio Link Monitoring (RLM) and Evaluation Period Determination

#76
20210254325
2021-08-19

Inline bioremediation liquid treatment system

#77
20210214253
2021-07-15

REMOVAL AND INHIBITION OF SCALE AND INHIBITION OF CORROSION BY USE OF MOSS

#78
20210214241
2021-07-15

Method and Apparatus for Removal of Per- and Polyfluoroalkyl Substances (PFAS) from Groundwater

#79
20210188677
2021-06-24

Method and device for preventing and controlling pollutants in the reuse of reclaimed water in agricultural activity areas with extreme water shortage

#80
20210179465
2021-06-17

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

#81
20210179445
2021-06-17

PhAGR basin

#82
20210171380
2021-06-10

Method and device for controlling pollutants in metal mine water resources cycling utilization

#83
20210171379
2021-06-10

Method and device for preventing and controlling pollutants in basin water resource utilization

#84
20210163324
2021-06-03

RIVER COURSE TREATMENT INTEGRATION SYSTEM

#85
20210156101
2021-05-27

System for reducing contaminants in a body of water

#86
20210155518
2021-05-27

Flow control riser within a stormwater treatment system

#87
20210144905
2021-05-20

Intelligent separation and drying system for maggots and method of operating same

#88
20210139360
2021-05-13

RECYCLING SYSTEM FOR TREATMING SEWAGE OF ECOLOGICAL FARM

#89
20210114906
2021-04-22

Method for systematically controlling rapid proliferation of cyanobacteria cells in lakes in spring

#90
20210107819
2021-04-15

Tower-shape integrated ecological purification device for domestic sewage in small town

#91
20210009450
2021-01-14

Method for changing filler pollutant accumulation of constructed wetland

#92
20200392027
2020-12-17

Method and device for controlling pollutants in basin water used for irrigating farmland in extremely water-scarce areas

#93
20200385297
2020-12-10

Method for predicting discharge level of effluent from decentralized sewage treatment facilities

#94
20200330936
2020-10-22

Systems, Methods, and Apparatus for Utilizing a Resuspension Tank

#95
20200290907
2020-09-17

Subsurface flow constructed wetland and method of using the same for wastewater treatment

#96
20200283322
2020-09-10

Earthworm reactor of frame composite structure and method of treating sludge thereby

#97
20200239345
2020-07-30

Integrated greening device and method for recycling wastewater

#98
20200231482
2020-07-23

Biological lagoon systems and methods for industrial wastewater remediation

#99
20200223731
2020-07-16

Method to Improve the Dewatering of Farm Waste Sludges

#100
20200223727
2020-07-16

Method for biomass assisted separation of particulate matter from a liquid stream and upgrading of the combined solids

#101
20200173159
2020-06-04

Stormwater biofiltration system and method

#102
20200149262
2020-05-14

System for treatment of water

#103
20200120908
2020-04-23

Aquatic biofiltration system

#104
20200100442
2020-04-02

SCALABLE, BIOREGENERATIVE CROP AND ENERGY PRODUCTION SYSTEM FOR TERRESTRIAL AND NON-TERRESTRIAL USE

#105
20200087182
2020-03-19

REMOVAL AND INHIBITION OF SCALE AND INHIBITION OF CORROSION BY USE OF MOSS

#106
20200071211
2020-03-05

Horizontal flow biofilter system and method of use thereof

#107
20200063388
2020-02-27

Structure for an aquatic space and method for conserving large bodies of water

#108
20200048650
2020-02-13

Synthetic desalination genetic circuit in plants

#109
20200017388
2020-01-16

Process for the biological purification of nutrient-contaminated wastewater

#110
20200002203
2020-01-02

Soil-based flow-through rhizosphere system for treatment of contaminated water and soil

#111
20190389753
2019-12-26

Biological treatment installation with sequencing batch reactor integrating purifying plants and moving biomass carriers, and method of implementation

#112
20190382971
2019-12-19

Device for vehicle hindrance and rainwater treatment and system comprising the same

#113
20190352204
2019-11-21

Siphon type composite vertical subsurface flow constructed wetland

#114
20190346388
2019-11-14

Method for detecting clogging of subsurface flow constructed wetland

#115
20190308896
2019-10-10

Technological appliance for fishponds and aquacultures to remove viruses, pathogenic bacteria, fungi and toxic algae and make grown fish and shrimp ecologically more relevant for humans consumption

#116
20190300406
2019-10-03

Wastewater treatment system with vertical tubes and method thereof

#117
20190254640
2019-08-22

Fish tank effluent sampling system

#118
20190234927
2019-08-01

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

#119
20190216092
2019-07-18

Use of proteins to control molluscs

#120
20190194044
2019-06-27

Method for in-situ harmless treatment of cyanophycean accumulation and suspended solids in lakeside wetlands

#121
20190185358
2019-06-20

REMOVAL AND INHIBITION OF SCALE AND INHIBITION OF CORROSION BY USE OF MOSS

#122
20190161953
2019-05-30

Organic waste treatment process and device

#123
20190106343
2019-04-11

Stormwater Treatment System

#124
20190084855
2019-03-21

Vermicomposting method and system for conversion and treatment of organic waste streams

#125
20190077685
2019-03-14

Application to reinforce the immunity of Daphnia and to use them as bio filters to improve water quality of aquatic ecosystems

#126
20190062186
2019-02-28

Media bed for waste streams and systems employing the same

#127
20190047888
2019-02-14

TAIL WATER DECENTRALIZED TREATMENT AND DRAINAGE SYSTEM OF SEWAGE TREATMENT PLANT

#128
20190039927
2019-02-07

Tree box filter with hydromodification panels

#129
20190031543
2019-01-31

Process condensate water treatment

#130
20180369721
2018-12-27

Water storage in subsurface storm water basins

#131
20180320356
2018-11-08

River course ecological treatment system

#132
20180313076
2018-11-01

Maritime green human settlement system and modularized construction method therefor

#133
20180282646
2018-10-04

System for the treatment of organic waste

#134
20180179748
2018-06-28

Stormwater biofiltration system and method

#135
20180170779
2018-06-21

Media bed for waste streams and methods and systems employing the same

#136
20180170778
2018-06-21

Integrated device and method for eliminating initial runoff pollution

#137
20180155224
2018-06-07

METHOD OF TREATING WASTEWATER

#138
20180153177
2018-06-07

BOTANICAL ANTIMICROBIAL COMPOSITIONS

#139
20180139968
2018-05-24

Use of proteins to control molluscs

#140
20180118595
2018-05-03

Floating treatment bed for plants

#141
20180057379
2018-03-01

Water quality detection, separation and recycling system and method

#142
20180037482
2018-02-08

Super-large scale photon capture bioreactor for water purification and operation method therefor

#143
20180002209
2018-01-04

Ecological remediation method for controlling sulphur pollution inBlack and odorous sludge of rivers

#144
20170369132
2017-12-28

Apparatus, System, and Method For Remediation of Contamination

#145
20170332567
2017-11-23

Aerobic, bioremediation treatment system comprising floating inert media in an aqueous environment

#146
20170260073
2017-09-14

SLUDGE TREATMENT SYSTEM WITH SLUDGE DRYING ACCELERATION FUNCTION

#147
20170254062
2017-09-07

Water treatment apparatus

#148
20170210654
2017-07-27

Application of fermentation broth of potamogeton crispus in the removal of nitrogen in constructed wetlands

#149
20170183242
2017-06-29

Water runoff treatment apparatus

#150
20170172135
2017-06-22

Method for killing Pteriomorphia and barnacles using light irradiation

#151
20170164602
2017-06-15

Method for stopping swimming or crawling of adhesion-stage larvae

#152
20170158536
2017-06-08

Treatment for reuse for decentralized domestic systems

#153
20170137308
2017-05-18

REMOVAL AND INHIBITION OF SCALE AND INHIBITION OF CORROSION BY USE OF MOSS

#154
20170113956
2017-04-27

Wetland roof technology for treating domestic wastewater

#155
20170107131
2017-04-20

Unpowered water purification system for a riverfront landscape constructed wetland

#156
20160376181
2016-12-29

In-situ purification island structure and the construction method thereof

#157
20160376180
2016-12-29

Device for artificial wetland sewage treatment and method for treating sewage thereof

#158
20160376179
2016-12-29

Method for cooperative control of microcystis aeruginosa by using chub, bighead, catfish and daphnia

#159
20160374352
2016-12-29

BOTANICAL ANTIMICROBIAL COMPOSITIONS

#160
20160326032
2016-11-10

Horizontal flow biofilter system and method of use thereof

#161
20160279584
2016-09-29

Device and method thereof for re-aeration of wetlands

#162
20160264484
2016-09-15

Facility for treating and recycling animal waste comprising methanisation, cultivation of microalgae and macrophytes, and vermiculture

#163
20160176733
2016-06-23

Constructed wetland sewage treatment system

#164
20160176732
2016-06-23

Tree box filter with hydromodification panels

#165
20160159934
2016-06-09

Uses of certain platinoid accumulating plants for use in organic chemical reactions

#166
20160115060
2016-04-28

REMOVAL AND INHIBITION OF SCALE AND INHIBITION OF CORROSION BY USE OF MOSS

#167
20160095301
2016-04-07

CLOSED LOOP FISH AND PLANT FARMING STRUCTURE AND METHOD

#168
20160090318
2016-03-31

METHODS OF INHIBITING MICROORGANISM GROWTH USING MOSS

#169
20160060139
2016-03-03

System and method for removing suspended solids, affiliated and dissolved pollutants from stormwater runoff using adsorbent media mixture

#170
20160039696
2016-02-11

DEVICES FOR WATER TREATMENT

#171
20160017588
2016-01-21

System for treating and recycling rainwater

#172
20150353398
2015-12-10

SYSTEM FOR WASTEWATER TREATMENT USING AQUATIC PLANTS

#173
20150315050
2015-11-05

System for reducing emission of nitrous oxide during sewage treatment

#174
20150299013
2015-10-22

Solar desalination and power generation plant

#175
20150299012
2015-10-22

Biodegradable Runoff Filter

#176
20150273259
2015-10-01

Complex method for cleaning environment from oil pollutants

#177
20150197428
2015-07-16

Apparatus, system, and method for remediation of contamination

#178
20150177213
2015-06-25

USE OF MOSS TO REDUCE DISINFECTION BY-PRODUCTS IN WATER TREATED WITH DISINFECTANTS

#179
20150041376
2015-02-12

Integrated water treatment system

#180
20140328800
2014-11-06

Method for the biological control of listeria

#181
20140305866
2014-10-16

System for decomposition of organic compounds and method of operation

#182
20140262999
2014-09-18

Reactor for sewage treatment

#183
20140251928
2014-09-11

Horizontal flow biofilter system and method of use thereof

#184
20140213455
2014-07-31

Method and compositions to promote plant growth in metal contaminated environments

#185
20140202954
2014-07-24

System for wastewater treatment using aquatic plants

#186
20140197096
2014-07-17

Wastewater treatment systems and methods

#187
20140166573
2014-06-19

DEVICES FOR WATER TREATMENT

#188
20140151293
2014-06-05

Floating treatment bed for plants

#189
20140144835
2014-05-29

System and method for harvesting rainwater

#190
20140138307
2014-05-22

Modular high performance bioswale and water treatment system and method

#191
20140124420
2014-05-08

Hybrid artificial wetland water purification system, sewage treatment device using same, and natural nonpoint purification device capable of simultaneously purifying river and lake water

#192
20140047767
2014-02-20

Aquaponics system

#193
20140042064
2014-02-13

Ecological Biotope Water Purification System Utilizing a Multi-Cell and Multi-Lane Structure of a Constructed Wetland and Sedimentation Pond

#194
20130334132
2013-12-19

Methods for Treatment of Waste Activated Sludge

#195
20130299422
2013-11-14

Treatment agent for salt-containing organic waste liquid, salt concentration-reducing agent, treatment method for salt-containing organic waste liquid, and entrapment immobilization carrier

#196
20130213869
2013-08-22

Fixture cells for bioretention systems

#197
20130206662
2013-08-15

Segmental bio-retention basin system

#198
20130175216
2013-07-11

PHOSPHOROUS MITIGATION FOR GREEN FILTER BEDS

#199
20130175215
2013-07-11

Engineered wetland device of continuous operation for wastewater treatment under low temperature

#200
20130168304
2013-07-04

Floating treatment streambed

#201
20130153492
2013-06-20

Wastewater treatment system

#202
20130098841
2013-04-25

REMOVAL AND INHIBITION OF SCALE AND INHIBITION OF CORROSION BY USE OF MOSS

#203
20130092632
2013-04-18

Bioretention swale overflow filter

#204
20130075342
2013-03-28

Environmental remediation system

#205
20130056424
2013-03-07

Horizontal flow biofilter system and method of use thereof

#206
20130048557
2013-02-28

Triple-chambered wetland biofilter treatment system

#207
20130001158
2013-01-03

BIORETENTION MODULE, METHOD AND SYSTEM FOR TREATING WATER

#208
20130001144
2013-01-03

Water treatment apparatus

#209
20120298576
2012-11-29

Method and system for wastewater treatment and disposal

#210
20120285883
2012-11-15

METHODS OF INHIBITING MICROORGANISM GROWTH USING MOSS

#211
20120273411
2012-11-01

System for the metabolization of organic substances and method for the metabolization of organic substances

#212
20120267325
2012-10-25

WASTEWATER TREATMENT PLANT AND METHOD FOR TREATING WASTEWATER, AND WASTEWATER TREATMENT SYSTEM

#213
20120248037
2012-10-04

DEVICES FOR WATER TREATMENT

#214
20120231527
2012-09-13

SYSTEM AND PROCESS FOR THE TREATMENT OF GAS EMISSIONS AND EFFLUENTS, AND PRODUCTION OF ALGAL BIOMASS

#215
20120211406
2012-08-23

Segmental bio-retention basin system

#216
20120187041
2012-07-26

INSECT-BASED REMOVAL OF ORGANIC SOLUTES FROM LIQUID

#217
20120155959
2012-06-21

Arrangement and method for facilitating water usage

#218
20120152827
2012-06-21

Bioretention system with internal high flow bypass

#219
20120145628
2012-06-14

PHYTOREMEDIATION FOR DESALINATED WATER POST-PROCESSING

#220
20120132285
2012-05-31

Method for treating a medium by saturating it with useful substances emitted by plants and a device for carrying out this method

#221
20120125841
2012-05-24

APPARATUS AND METHOD FOR DISPOSAL AND TREATMENT OF WASTE WATER, SEWAGE AND/OR EFFLUENT

#222
20120125838
2012-05-24

METHODS OF INHIBITING MICROORGANISM GROWTH USING MOSS

#223
20120111780
2012-05-10

Stormwater filtration systems

#224
20120091058
2012-04-19

Modular bioreactor system

#225
20120091057
2012-04-19

Wetland biofilter chamber with peripheral catch basin and method of use thereof

#226
20120085700
2012-04-12

DEVICES FOR WATER TREATMENT

#227
20120080365
2012-04-05

Bioretention box

#228
20120074057
2012-03-29

SEPTAGE TREATMENT SYSTEM AND PROCESS

#229
20120021477
2012-01-26

Method for the Fixation of CO2 and for Treating Organic Waste by Coupling an Anaerobic Digestion System and a Phytoplankton Microorganism Production System

#230
20120012516
2012-01-19

Floating cell and island with a floating macrophyte filter

#231
20120006743
2012-01-12

Treating water using floating wetland made of plastic waste

#232
20110303609
2011-12-15

Method for removing drugs from waste water using neutralized bauxite residue

#233
20110297596
2011-12-08

Apparatus merging wetland plants with a floating substrate to treat pollution in any river, lake or body of water

#234
20110293378
2011-12-01

System, apparatus, and methods of remediation of contamination

#235
20110290720
2011-12-01

METHODS OF INHIBITING MICROORGANISM GROWTH USING MOSS

#236
20110284088
2011-11-24

Method and system for providing effluent from at least one wastewater treatment plant

#237
20110272349
2011-11-10

Plant for the treatment and disposal of waste water containing salts and oil and method for the treatment and disposal of waste water containing salts and oil

#238
20110269169
2011-11-03

MBR and its application in bioreduction and biosorption

#239
20110259820
2011-10-27

BUOYANT PLANT HABITAT

#240
20110219668
2011-09-15

METHOD OF USING CONTAMINATED WATER FROM AN OILWELL EFFLUENT STREAM

#241
20110186507
2011-08-04

System and method for processing and reusing graywater including for use in a home and garden

#242
20110163027
2011-07-07

DEVICES FOR WATER TREATMENT

#243
20110153213
2011-06-23

Method to evaluate plants and soils to optimize conditions for phytoremediation

#244
20110147303
2011-06-23

Bioretention system with high internal high flow bypass

#245
20110132835
2011-06-09

METHODS OF INHIBITING MICROORGANISM GROWTH USING MOSS

#246
20110129900
2011-06-02

Low oxygen biologically mediated nutrient removal

#247
20110120922
2011-05-26

Segmental bio-retention basin system

#248
20110108472
2011-05-12

Floating treatment streambed

#249
20110100905
2011-05-05

River water purification apparatus and method using treatment soil layer and permeable filtering medium layer

#250
20110084021
2011-04-14

Method of ecological restoration of water bodies containing excess nutrient

#251
20110067995
2011-03-24

Ethanol Distillation System and Apparatus

#252
20110011797
2011-01-20

Bioretention system and method

#253
20110011780
2011-01-20

SYSTEM FOR IMPROVING TOTAL WATER QUALITIES IN EUTROPHICATED AND CONTAMINATED WATER AREA UTILIZING WATER PURIFYING FUNCTIONS OF VARIOUS PLANTS AND MICROORGANISMS

#254
20110008876
2011-01-13

Method for the treatment of ground water and soils using mixtures of seaweed and kelp

#255
20100320144
2010-12-23

DEVICES FOR WATER TREATMENT

#256
20100270171
2010-10-28

A System And A Method For Reducing The Amount of Liquid In A Biological Mass

#257
20100258511
2010-10-14

Environmental remediation system

#258
20100258499
2010-10-14

PLANT CAPABLE OF ACCUMULATING INORGANIC PHOSPHATE AT HIGH LEVEL AND USE OF THE PLANT

#259
20100237009
2010-09-23

System and method for treating wastewater via phototactic heterotrophic microorganism growth

#260
20100200480
2010-08-12

Elevated swale for treatment of contaminated stormwater

#261
20100133154
2010-06-03

Apparatus, system and method for remediation of contamination

#262
20100072129
2010-03-25

DEVICES FOR WATER TREATMENT

#263
20100031893
2010-02-11

Aquaponics system

#264
20100003741
2010-01-07

Integrated power plant, sewage treatment, and aquatic biomass fuel production system

#265
20090305386
2009-12-10

Micro-electron acceptor phosphorus accumulating organisms

#266
20090300950
2009-12-10

Apparatus, System and Method for Remediation of Contamination

#267
20090277830
2009-11-12

Septage treatment system and method of treating septage

#268
20090277829
2009-11-12

Method of ecological restoration of water bodies containing excess nutrient

#269
20090272689
2009-11-05

Wastewater treatment method

#270
20090261036
2009-10-22

Bioretention system and method

#271
20090261026
2009-10-22

Bi-phasic bioretention system

#272
20090255868
2009-10-15

Stormwater filtration systems

#273
20090255862
2009-10-15

Eco-treatment system

#274
20090250393
2009-10-08

Apparatus and method for agricultural animal wastewater treatment

#275
20090232601
2009-09-17

Apparatus, system and method for remediation of contamination

#276
20090162921
2009-06-25

Method of detoxifying a harmful compound

#277
20090152185
2009-06-18

Devices for water treatment

#278
20090127173
2009-05-21

Tertiary filter septic system and method

#279
20090120871
2009-05-14

Methods of treating water using devices for water treatment

#280
20090107912
2009-04-30

Composite material and method for removing harmful algal blooms and turning them into submerged macrophytes

#281
20090078645
2009-03-26

Plant Capable of Accumulating Inorganic Phosphate at High Level and Use of the Plant

#282
20090057215
2009-03-05

LOW CONCENTRATION SEWAGE TREATMENT SYSTEM COMBINED WITH LANDSCAPE

#283
20090056426
2009-03-05

Apparatus, System and Method for Remediation of Contamination

#284
20090045120
2009-02-19

Wastewater chemical/biological treatment method and apparatus

#285
20090014372
2009-01-15

Stormwater bioretention filtration system with overflow/bypass capability

#286
20090001002
2009-01-01

Wastewater purification plant by means of plants

#287
20080289252
2008-11-27

Methods of using transformed plants expressing plant-derived acyl-coenzyme-A-binding proteins in phytoremediation

#288
20080264857
2008-10-30

Mine influenced water remediation using bioremediation substrate

#289
20080251448
2008-10-16

In line wetland water treatment system and method

#290
20080245714
2008-10-09

Plant-based sewage treatment system for purifying wastewater

#291
20080210632
2008-09-04

Probiotic system and aquaculture devices

#292
20080197073
2008-08-21

Treating pollutants by phytoleaching

#293
20080179240
2008-07-31

Portable wetlands

#294
20080156725
2008-07-03

Waste treatment process

#295
20080156724
2008-07-03

Recirculating wastewater evapotranspiration and disinfection system

#296
20080142438
2008-06-19

Wetland water treatment system

#297
20080099397
2008-05-01

Method and system for inoculating bacteria in contaminated water using earthworm humus

#298
20080044887
2008-02-21

Meandering channel fluid device and method

#299
20080011207
2008-01-17

Apparatus, system and method for remediation of contamination

#300
20080006567
2008-01-10

Advanced Purification System Utilizing Closed Water Area by Hollow Water Area (Utsuro)