ClassID:

86497

C02F2103/005 - CPC Classification

Classification description:

Nature of the water, waste water, sewage or sludge to be treated Black water originating from toilets

Recent Application in this class:
#1
20260145976
2026-05-28

Water and Energy Recovery System

#2
20260084983
2026-03-26

A Tunable Apparatus for the Removal of Moisture from a Moisture-Containing Media

#3
20260015273
2026-01-15

Methods and Systems for Onsite Wastewater Treatment and Reuse

#4
20250376395
2025-12-11

System and Method for Vermiculture Filtration

#5
20250361160
2025-11-27

WASTEWATER SEPARATOR AND METHOD OF SEPARATING A FLOW OF WASTEWATER

#6
20250282662
2025-09-11

WASTEWATER TREATMENT SYSTEM AND WASTEWATER TREATMENT METHOD USING THE SAME

#7
20250263317
2025-08-21

Black Water Holding Tank Treatment and Method

#8
20250243098
2025-07-31

COMPACT SYSTEM AND METHOD FOR TREATING URINE AND OTHER WASTEWATER

#9
20250243093
2025-07-31

STACKABLE WASTEWATER TREATMENT CHAMBERS AND INSTALLATION METHOD THEREOF

#10
20250243088
2025-07-31

METHOD AND APPARATUS FOR WATER CLARIFICATION AND GREENING

#11
20250243087
2025-07-31

WASTEWATER PURIFICATION SYSTEM

#12
20250223200
2025-07-10

WASTE MANAGEMENT SYSTEM WITH BUILT-IN PIEZOELECTRIC BASED INTERFACES FOR WATER RECOVERY AND STERILIZATION VIBRATION

#13
20250171344
2025-05-29

DECENTRALIZED BIOSOLIDS CONVERSION SYSTEMS AND METHODS

#14
20250162008
2025-05-22

Urine treatment installation and method for treating urine using such an installation

#15
20250154029
2025-05-15

Installation for treating excrement comprising urine and fecal matter

#16
20250122109
2025-04-17

Waste water treatment system

#17
20250099876
2025-03-27

SYSTEM AND METHODS OF USING A FILTERING BAG

#18
20250091915
2025-03-20

Methods and Systems For Wastewater Treatment

#19
20250059078
2025-02-20

HUMAN WASTE COLLECTION AND SEPARATION SYSTEM

#20
20250059061
2025-02-20

MINERALIZED IRON-CARBON COMPOSITE MATERIAL, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF

#21
20250051200
2025-02-13

WASTE PROCESSING APPARATUS AND METHODS OF MAKING AND USE

#22
20240410574
2024-12-12

COMPACT WASTE COMBUSTION SYSTEM

#23
20240400431
2024-12-05

METHOD FOR PRODUCING GASEOUS DIHYDROGEN AND AMMONIUM SULFATE FROM AN AQUEOUS LIQUID EFFLUENT, SUCH AS THE LIQUID FRACTION OF A PIG MANURE OR HUMAN URINE

#24
20240400430
2024-12-05

MODULAR SYSTEM AND METHOD FOR TREATING SEPTIC TANK WASTEWATER USING SUBSTRATES THAT SUPPORT MULTIPLE BIOHABITATS

#25
20240383776
2024-11-21

DISTILLATION URINE PROCESSOR ASSEMBLY AND METHOD OF USE THEREOF

#26
20240383775
2024-11-21

DISCRETE VAPOR COMPRESSION DISTILLATION URINE PROCESSOR ASSEMBLY AND METHOD OF USE THEREOF

#27
20240375987
2024-11-14

WASTE PROCESSING APPARATUS

#28
20240368014
2024-11-07

BIOREACTOR FOR HOME SEPTIC UNIT

#29
20240368013
2024-11-07

Bioreactor for Home Septic Unit

#30
20240336499
2024-10-10

URINE AND WASTEWATER TREATMENT SYSTEM

#31
20240308897
2024-09-19

MICRO SUPER CRITICAL WATER OXIDATION SOLIDS TREATMENT SYSTEM

#32
20240308887
2024-09-19

WASTE WATER TREATMENT SYSTEM AND METHOD HAVING A FLOW-THROUGH ELECTROCHEMICAL REACTOR

#33
20240300838
2024-09-12

BUFFER TANK SEPARATION AND HOMOGENIZATION SYSTEM

#34
20240300837
2024-09-12

VOLUME REDUCTION SOLIDS TREATMENT SYSTEM

#35
20240294397
2024-09-05

Sewage Purification Treatment Apparatus Capable of Being Assembled in Prefabricated Way

#36
20240279096
2024-08-22

PASSIVE AEROBIC TREATMENT UNIT AND METHOD OF USE

#37
20240279095
2024-08-22

Multiple Chamber Septic Tank with a Plurality of Large and Small Access Ports

#38
20240262733
2024-08-08

SLUDGE TREATMENT APPARATUS AND EXCRETA TREATMENT APPARATUS INCLUDING SAME

#39
20240254026
2024-08-01

METHODS AND SYSTEMS FOR TREATING WASTEWATER

#40
20240228345
2024-07-11

In situ fluid diffusion apparatus and system

#41
20240199459
2024-06-20

APPARATUS AND METHOD FOR RECYCLING BLACKWATER AND GREYWATER AT OIL AND GAS WELL SITES

#42
20240199442
2024-06-20

INSTALLATION FOR TREATING WASTEWATER FROM A TOILET AND SANITARY UNIT COMPRISING SUCH AN INSTALLATION

#43
20240190745
2024-06-13

METHOD FOR THE TREATMENT OF BLACK WATER

#44
20240190739
2024-06-13

Modular Subsurface Wastewater Treatment System

#45
20240182343
2024-06-06

METHOD AND SYSTEM FOR PRE-TREATING HIGH STRENGTH WASTEWATER

#46
20240158272
2024-05-16

WATER TREATMENT WITH OIL

#47
20240158271
2024-05-16

SEPTIC SYSTEM WITH IMPROVED PROCESSING EFFICIENCY, AND METHOD OF OPERATION

#48
20240158264
2024-05-16

SPECIALIZED LAYERS AND APPARATUS FOR PASSIVE DEWATERING, MOISTURE REMOVAL, WATER SEPARATION, WATER VAPORIZATION, AND WATER AND/OR WASTE TREATMENT

#49
20240150210
2024-05-09

WASTE TREATMENT APPARATUS AND METHOD

#50
20240116775
2024-04-11

WASTE FLUID WATER RECOVERY SYSTEMS

#51
20240101445
2024-03-28

Wastewater Unit With Internal Sandwiched Connector

#52
20240092664
2024-03-21

STRAIGHT-LINE SEWAGE TREATMENT SYSTEM FOR ENHANCED TREATMENT OF LOW C/N DOMESTIC SEWAGE

#53
20240082784
2024-03-14

Biogenic Refinery with SCR System Using Urea Extracted from Feedstock

#54
20240076221
2024-03-07

Hydrogels for the entrapment of bacteria

#55
20240025784
2024-01-25

ANAEROBIC WASTE DIGESTION SYSTEM

#56
20230416124
2023-12-28

Multiple chamber septic tank with a plurality of large and small access ports

#57
20230406738
2023-12-21

Waste processing apparatus and methods of making and use

#58
20230392363
2023-12-07

Effluent elevator system and methods of using

#59
20230332089
2023-10-19

Bioreactor cleaning installation for bioreactors in rail vehicles

#60
20230331608
2023-10-19

BIOREACTOR GARDEN WASTEWATER TREATMENT SYSTEM

#61
20230312382
2023-10-05

SYSTEM AND METHOD FOR EFFICIENT NITROGEN AND CARBON REMOVAL AND PHOSPHORUS RECOVERY OF SOURCE-SEPARATED FRESH URINE BY BIOCHEMICAL COMBINATION

#62
20230312380
2023-10-05

Waste processing apparatus and methods of making and use

#63
20230285905
2023-09-14

EFFICIENT AND STABLE MAGNETIC NANOFIBER MEMBRANE AND PREPARATION METHOD AND USE THEREOF

#64
20230278901
2023-09-07

Water treatment system and water treatment method

#65
20230265002
2023-08-24

Dual Drying Path With Exhaust Recirculation for Solid Waste Processing

#66
20230249987
2023-08-10

SMALL SEWAGE TREATMENT PLANT

#67
20230227341
2023-07-20

Total nitrogen removal device for sewage and method for operating the same

#68
20230221696
2023-07-13

METHOD FOR CREATING A MAINTENANCE PROGRAM

#69
20230212049
2023-07-06

HOME TOILET WASTE TREATMENT SYSTEM COMPRISING BIO-TREATMENT DEVICE AND COMBUSTION DEVICE, AND METHOD FOR TREATING TOILET WASTE BY USING SAME

#70
20230212047
2023-07-06

Articulating Diffuser Device, System, and Method

#71
20230202893
2023-06-29

Low-carbon nitrogen and phosphorus removal system and process for sewage treatment

#72
20230175947
2023-06-08

Automated permeability test for a filter basket

#73
20230105958
2023-04-06

Water and Energy Recovery System

#74
20230079803
2023-03-16

Waste Treatment Package and Formulation for Treating Toilet Waste

#75
20230065497
2023-03-02

COMBUSTION SYSTEM FOR SOLID BIOMASS FUEL

#76
20230053488
2023-02-23

CONTINUED POWER FOR GRINDER PUMPS BASED ON ELEVATED LOAD

#77
20220411300
2022-12-29

Bioreactor system and method for nitrification and denitrification

#78
20220402834
2022-12-22

METHOD FOR TREATING HUMAN OR ANIMAL URINE AND USES OF THE TRANSFORMED URINE OBTAINED IN PARTICULAR AS FERTILISER

#79
20220396509
2022-12-15

MICROBIAL ASSISTED PHOSPHOROUS RECOVERY UNDER ANAEROBIC CONDITION

#80
20220380239
2022-12-01

Method of Use for Toilet Waste Material Treatment

#81
20220371926
2022-11-24

Sewage treatment device capable of controlling product crystallization granularity and sewage treatment method

#82
20220363572
2022-11-17

Apparatus and method for urea electrolysis with controlled alkalinity

#83
20220356090
2022-11-10

FACILITY-BASED WASTEWATER TREATMENT, REUSE,WASTE DISPOSAL PROCESS.

#84
20220341144
2022-10-27

Septic Aid

#85
20220324729
2022-10-13

ELECTROCHEMICAL METHOD FOR OXIDATION OF ORGANIC COMPOUNDS IN AQUEOUS SOLUTIONS AND REDUCTION OF BY-PRODUCTS

#86
20220274848
2022-09-01

WATER TREATMENT SYSTEM AND WATER TREATMENT METHOD

#87
20220251001
2022-08-11

METHOD FOR PRODUCING VERMICOMPOST

#88
20220242751
2022-08-04

FLUIDIZED ADSORPTION DEVICE AND FLUIDIZED ADSORPTION METHOD FOR SEWAGE TREATMENT

#89
20220227649
2022-07-21

ELECTROHYDROMODULATING PROCESS FOR RECOVERING NUTRIENTS, MINERALIZING ORGANICS, AND INACTIVATING PATHOGENS IN WASTEWATER

#90
20220226755
2022-07-21

Filtering device and system, method of installing a filtering device and use of a filtering device

#91
20220194834
2022-06-23

Method for treating wastewater or sludge

#92
20220162105
2022-05-26

Method and system for vertically utilizing unconventional water source

#93
20220135457
2022-05-05

Apparatus and method for recycling blackwater and greywater at oil and gas well sites

#94
20220112103
2022-04-14

Methods and systems for wastewater treatment

#95
20220055934
2022-02-24

Positive polymer fecal sludge treatment apparatus

#96
20220041477
2022-02-10

INCREASED WASTEWATER FLOW WITH FENTON's REAGENT

#97
20210395125
2021-12-23

Modular system for waste treatment, water recycling, and resource recovery in a space environment

#98
20210387880
2021-12-16

Septic system with improved processing efficiency, and method of operation

#99
20210348757
2021-11-11

Compact waste combustion system

#100
20210323850
2021-10-21

Water treatment system

#101
20210317019
2021-10-14

System and method for collecting and utilizing heat from an effluent disposal system

#102
20210300783
2021-09-30

Systems and methods for dewatering, extruding, and combusting blackwater

#103
20210283577
2021-09-16

WATER ABSORPTION TREATMENT MATERIAL AND METHOD FOR MANUFACTURING THE SAME

#104
20210206680
2021-07-08

Wastewater treatment system and methods

#105
20210171385
2021-06-10

Decentralized biosolids conversion systems and methods

#106
20210171374
2021-06-10

Flat membrane support plate

#107
20210155503
2021-05-27

System and method for water purification

#108
20210139356
2021-05-13

Treatment of fecal matter by smoldering and catalysis

#109
20210131087
2021-05-06

Toilet waste material treatment packaged formulation and method

#110
20210130212
2021-05-06

Resource treatment system for urine and feces separation and recovery in urine diversion dehydration toilets

#111
20210129408
2021-05-06

Method for the preparation of biofilm carrier with biochar fixed by thermoplastic resin

#112
20210122649
2021-04-29

Excrement treatment agent

#113
20210114879
2021-04-22

Method for recovering N, K, and P from liquid waste stream

#114
20210107819
2021-04-15

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

#115
20210078509
2021-03-18

Discharge device for vehicle wastewater management system

#116
20210078508
2021-03-18

Additive dosing sub-system for a vehicle wastewater management system

#117
20210070645
2021-03-11

On-site generation of energy in a multi-unit building

#118
20210024394
2021-01-28

Methods and systems for treating wastewater

#119
20210009448
2021-01-14

TREATMENT SYSTEM AND METHOD FOR RURAL BLACK AND ODOROUS WATER AND MANURE

#120
20200406268
2020-12-31

Methods and systems for sizing waste solids

#121
20200399142
2020-12-24

System and a method for purifying waste water in mobile homes

#122
20200339458
2020-10-29

Anaerobic waste treatment system for vehicles

#123
20200317549
2020-10-08

Process for manufacture of hydroxide slurry

#124
20200290904
2020-09-17

Blackwater Treatment

#125
20200288923
2020-09-17

TOILET FOR SANITATION SYSTEM

#126
20200240121
2020-07-30

Wastewater re-use systems

#127
20200181540
2020-06-11

Bacteria and enzymes produced therefrom and methods of using same

#128
20200140287
2020-05-07

METHOD AND SYSTEM FOR TREATING BLACKWATER CONTAINING MEDICAL SUBSTANCES

#129
20200131749
2020-04-30

Antimicrobial toilet with electrolyzer

#130
20200017388
2020-01-16

Process for the biological purification of nutrient-contaminated wastewater

#131
20200002205
2020-01-02

ENZYMATIC PURIFICATION OF TOILET WATER

#132
20190367392
2019-12-05

Oxidation process

#133
20190359511
2019-11-28

Waste water purification system

#134
20190308890
2019-10-10

System and method for treatment of wastewater via enhanced electroflotation

#135
20190300414
2019-10-03

SYSTEMS AND METHODS FOR PROCESSING ORGANIC COMPOUNDS

#136
20190300411
2019-10-03

Apparatus and method for electrochemical treatment of wastewater

#137
20190284074
2019-09-19

Method and device for treating wastewater containing organic matter and/or wet waste containing organic matter, in particular for treating sanitary wastewater in trains

#138
20190249118
2019-08-15

Bacteria and enzymes produced therefrom and methods of using same

#139
20190225518
2019-07-25

Wastewater treatment with in-film microbial heating

#140
20190177199
2019-06-13

SEWAGE DEWATERING PROCESSES AND APPARATUSES

#141
20190177194
2019-06-13

Process for manufacture of hydroxide slurry

#142
20190169054
2019-06-06

Liquid waste treatment system

#143
20190161953
2019-05-30

Organic waste treatment process and device

#144
20190144303
2019-05-16

Continuous flow methods and apparatuses for processing human waste

#145
20190135664
2019-05-09

Catalytic water treatment with in-situ production of hydrogen peroxide

#146
20190104688
2019-04-11

Apparatus and method for establishing and growing vegetation in arid environments

#147
20190084844
2019-03-21

TREATMENT OF URINE

#148
20190016997
2019-01-17

Bacteria and enzymes produced therefrom and methods of using same

#149
20190015846
2019-01-17

Pretreated wastewater spray system

#150
20180370814
2018-12-27

Method and apparatus to implement a managed distributed wastewater process

#151
20180354432
2018-12-13

Wastewater management system for vehicles and related methods

#152
20180339920
2018-11-29

Wastewater treatment system and method

#153
20180297876
2018-10-18

Sewage treatment system

#154
20180297872
2018-10-18

Waste treatment system

#155
20180282685
2018-10-04

Feed material for biomass generator

#156
20180265386
2018-09-20

Advanced oxidation process of degrading nonsteroidal anti-inflammatory drugs in sewage by UV persulfate

#157
20180230028
2018-08-16

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

#158
20180230025
2018-08-16

Device for wastewater purification

#159
20180186669
2018-07-05

Methods and devices for performing reactions

#160
20180153177
2018-06-07

BOTANICAL ANTIMICROBIAL COMPOSITIONS

#161
20180127291
2018-05-10

Mobile, replaceable, and regenerable cartridge for treatment of water

#162
20180086652
2018-03-29

ELECTROLYSIS ELECTRODE FEATURING NANOTUBE ARRAY AND METHODS OF MANUFACTURE AND USING SAME FOR WATER TREATMENT

#163
20180066647
2018-03-08

Peristaltic motor and pump combination

#164
20180016171
2018-01-18

Systems and methods for treating dilute wastewater

#165
20180009691
2018-01-11

Biological wastewater treatment system containing a salt-rejecting membrane filter and recycle conduit

#166
20170349463
2017-12-07

MOBILE DEVICE FOR BIOLOGICAL TREATMENT OF BIOREACTOR-TYPE WASTEWATER

#167
20170334796
2017-11-23

Solid waste treatment method

#168
20170313602
2017-11-02

Water recovery apparatus and electrodialysis device

#169
20170297937
2017-10-19

METHOD FOR MANAGING A WASTEWATER TREATMENT PROCESS

#170
20170297930
2017-10-19

METHOD FOR TREATING WASTEWATER

#171
20170225975
2017-08-10

Removal of phosphorus from sewage by electrode metal addition

#172
20170210657
2017-07-27

Method for the hydrothermal carbonisation of a biomass and associated device

#173
20170210648
2017-07-27

Waste treatment system

#174
20170158536
2017-06-08

Treatment for reuse for decentralized domestic systems

#175
20170135191
2017-05-11

System, method and apparatus for an inductively coupled plasma arc whirl filter press

#176
20170121201
2017-05-04

Wastewater treatment system and methods

#177
20170120190
2017-05-04

Biofilter with fuzzy logic control

#178
20170081225
2017-03-23

Portable wastewater treatment systems

#179
20170073620
2017-03-16

Bacteria and enzymes produced therefrom and methods of using same

#180
20170073261
2017-03-16

Organics and nutrient recovery from anaerobic digester residues

#181
20170073258
2017-03-16

Method for treating fluid waste material

#182
20170073250
2017-03-16

Ionomer-membrane water processing apparatus

#183
20170065959
2017-03-09

Process and container for solidification and disposal of liquid waste

#184
20170050122
2017-02-23

Exclusion zone filtration

#185
20170044039
2017-02-16

Water reclamation method integrating magnetic resin adsorption and electrosorption

#186
20170043854
2017-02-16

Plant for the treatment of waste water on board of vessels

#187
20170008775
2017-01-12

Maintenance self-diagnosis and guide for a self-contained wastewater treatment system

#188
20170002310
2017-01-05

Efficient bottom-improving bacillus and compound bottom-improving microbial agent prepared from the same and applications thereof

#189
20160376180
2016-12-29

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

#190
20160374352
2016-12-29

BOTANICAL ANTIMICROBIAL COMPOSITIONS

#191
20160368799
2016-12-22

Distributor pipe and trickling filter

#192
20160345789
2016-12-01

ULTRAVIOLET BACTERIA-KILLING SYSTEM FOR WATER CLOSET COVER

#193
20160326033
2016-11-10

Wastewater treatment system

#194
20160304377
2016-10-20

EXPEDITIONARY WASTEWATER RECYCLING SYSTEM

#195
20160304364
2016-10-20

Ionomer-membrane water processing methods

#196
20160264435
2016-09-15

Process and apparatus for manufacture of hydroxide slurry

#197
20160257587
2016-09-08

Method and apparatus for nitrogen removal in wastewater treatment

#198
20160236944
2016-08-18

Wastewater treatment systems and related methods

#199
20160199763
2016-07-14

T-housing for septic tank

#200
20160199762
2016-07-14

Waste processing system

#201
20160122703
2016-05-05

METHOD AND SYSTEM FOR TREATING ORGANIC WASTE AND WASTEWATER

#202
20160115052
2016-04-28

System and method for the treatment of liquid waste in zero gravity

#203
20160114263
2016-04-28

Methods for collection fractions of mixtures, suspensions, and solutions of non-polar liquids

#204
20160107912
2016-04-21

System and membrane for wastewater-generated energy and gas

#205
20160107910
2016-04-21

Septic tank for generating methane gas

#206
20160096761
2016-04-07

Systems and methods for processing organic compounds

#207
20160074544
2016-03-17

Waste remediation

#208
20150353400
2015-12-10

System and method for treating waste water by means of passive phosphorus capture

#209
20150329392
2015-11-19

Bioreactor system for aquarium and septic tank

#210
20150299009
2015-10-22

Waste treatment system

#211
20150218469
2015-08-06

System and method for slurry preparation

#212
20150217232
2015-08-06

Ionomer-membrane water processing apparatus

#213
20150217228
2015-08-06

Biofilter with fuzzy logic control

#214
20150191365
2015-07-09

System and method of greywater recovery and reuse

#215
20150175453
2015-06-25

WASTEWATER TREATMENT UNIT AND METHOD

#216
20150102255
2015-04-16

Liquid treatment device and liquid treatment method

#217
20150057153
2015-02-26

Methods and compositions for treating pollution

#218
20150041410
2015-02-12

Point of use electrolysis system

#219
20150027941
2015-01-29

PORTABLE SEWAGE COLLECTION SYSTEM

#220
20140346108
2014-11-27

Organics and nutrient recovery from anaerobic digester residues

#221
20140263006
2014-09-18

Wastewater treatment system

#222
20140209479
2014-07-31

Self-contained, PV-powered domestic toilet and wastewater treatment system

#223
20140151294
2014-06-05

Method and apparatus for residential water recycling

#224
20140124438
2014-05-08

Wastewater treatment method and device

#225
20140116939
2014-05-01

Method for wastewater treatment by urine separation, seawater addition, and nitrification and in-sewer denitrification

#226
20140069806
2014-03-13

Bio-electrochemical systems

#227
20130306554
2013-11-21

DEVICE FOR PURIFICATION OF SANITARY WASTE WATER

#228
20130299400
2013-11-14

Bio-electrochemical system for treating wastewater

#229
20130256924
2013-10-03

Liquid treating method

#230
20130130346
2013-05-23

Human waste treatment system and method

#231
20130098840
2013-04-25

Porous Composite Media for Removing Phosphorus from Water

#232
20130055794
2013-03-07

Water filtration system

#233
20130044562
2013-02-21

Mixer assembly for digestion tank

#234
20120315209
2012-12-13

METHODS AND SYSTEMS FOR TREATING WATER STREAMS

#235
20120279920
2012-11-08

SUSPENDED MEDIA MEMBRANE BIOLOGICAL REACTOR SYSTEM AND PROCESS INCLUDING MULTIPLE BIOLOGICAL REACTOR ZONES

#236
20120273411
2012-11-01

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

#237
20120264205
2012-10-18

MICROBIAL DECOMPOSITION TREATMENT DEVICE AND ORGANIC SUBSTANCE TREATMENT UNIT

#238
20120261352
2012-10-18

Grey water dividing and treatment

#239
20120261337
2012-10-18

System and method for wastewater treatment

#240
20120240323
2012-09-27

Toilet stool using cyclone type sewage purifier

#241
20120228117
2012-09-13

SYSTEM AND METHOD OF PURIFYING AND RECYCLING OR DISCHARGING SEPTIC TANK EFFLUENT, GRAYWATER, RAINWATER AND STORMWATER

#242
20120168373
2012-07-05

Thermally enhanced integrated wastewater treatment system

#243
20120160706
2012-06-28

APPARATUS AND METHOD FOR ELECTROCHEMICAL TREATMENT OF WASTEWATER

#244
20120156102
2012-06-21

Waste remediation

#245
20120125841
2012-05-24

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

#246
20120111800
2012-05-10

METHOD AND SYSTEM FOR HARVESTING WATER, ENERGY AND BIOFUEL

#247
20120107914
2012-05-03

Microbial activity improvement agent, microbial activity improvement method, and biological waste treatment method

#248
20120097608
2012-04-26

SUSPENDED MEDIA MEMBRANE BIOLOGICAL REACTOR SYSTEM AND PROCESS INCLUDING SUSPENSION SYSTEM

#249
20120067797
2012-03-22

Bioreactor system for aquarium and septic tank

#250
20120055777
2012-03-08

Distillation Urine Recycling Systems and Methods

#251
20120031194
2012-02-09

Method for diagnosing the operation of a water purification installation of the filter medium device type, and a diagnostic tool suitable for said method

#252
20120024766
2012-02-02

Wastewater re-use systems

#253
20120005817
2012-01-12

Flow path control device of toilet bidet and toilet bidet having the same

#254
20120000860
2012-01-05

Device for purifying fluid

#255
20110315626
2011-12-29

Method and system for treating domestic sewage and organic garbage

#256
20110278221
2011-11-17

INSTALLATION FOR THE TREATMENT OF UREA-CONTAINING WATER, TOILET, STABLE, AND METHOD

#257
20110259823
2011-10-27

Water filtration system

#258
20110253604
2011-10-20

OZONATION SYSTEM FOR TREATING SECONDARY WASTEWATER

#259
20110168616
2011-07-14

System and process for removing nitrogen compounds and odors from wastewater and wastewater treatment system

#260
20110132822
2011-06-09

Floating bioreactor system

#261
20110036780
2011-02-17

Method and apparatus for collecting fractions of mixtures, suspensions, and solutions of non-polar liquids

#262
20110017664
2011-01-27

Suspended media membrane biological reactor system including suspension system and multiple biological reactor zones

#263
20100242162
2010-09-30

Toilet Stool Using Cyclone Type Sewage Purifier

#264
20100200502
2010-08-12

SEPTIC SYSTEM REMEDIATION METHOD AND APPARATUS

#265
20100200476
2010-08-12

WASTEWATER TREATMENT APPARATUS

#266
20100136674
2010-06-03

Plant for producing an oxygen-containing additive as an ecologically beneficial component for liquid motor fuels

#267
20100125939
2010-05-27

Cyclone separator

#268
20100122913
2010-05-20

Marine wastewater treatment

#269
20100089808
2010-04-15

Digester for degradation of human waste

#270
20100064425
2010-03-18

Urinal

#271
20100062933
2010-03-11

Functionalized green filtration media for passive underground drainfield for septic tank nutrient removal

#272
20100059437
2010-03-11

Passive underground drainfield for septic tank nutrient removal using functionalized green filtration media

#273
20100021968
2010-01-28

NOVEL CHLORELLA SPECIES AND USES THEREFOR

#274
20090301951
2009-12-10

Water filtration system

#275
20090272689
2009-11-05

Wastewater treatment method

#276
20090272688
2009-11-05

Bioreactor and method for the biological purification of water

#277
20090266770
2009-10-29

METHOD FOR MAINTAINING THE WATER BALANCE IN A WATER PURIFICATION SYSTEM

#278
20090260140
2009-10-22

Self-cleansing portable urine collection device

#279
20090255871
2009-10-15

Method and apparatus for on-site treatment of waste water

#280
20090250394
2009-10-08

Membrane bioreactor and sewage treatment method

#281
20090236274
2009-09-24

Agitator in a sewer system

#282
20090223882
2009-09-10

Dual-Train Wastewater Reclamation and Treatment System

#283
20090218282
2009-09-03

Dual-Train Wastewater Reclamation and Treatment System

#284
20090188850
2009-07-30

System for treating residual water

#285
20090134090
2009-05-28

Separating components of aqueous mixtures, suspensions, and solutions

#286
20090111694
2009-04-30

Methods and compositions for treating pollution

#287
20090101086
2009-04-23

Water purification method, process and apparatus

#288
20090020479
2009-01-22

Device and method for treatment of waste products including feces

#289
20080209968
2008-09-04

Processes for Treatment of Wastewater, Separation, Deodorisation and Re-Use of Biosolids

#290
20080185335
2008-08-07

Septic system remediation method and apparatus

#291
20080169231
2008-07-17

Upflow bioreactor with septum and pressure release mechanism

#292
20080110827
2008-05-15

Process for providing oxygen to a liquid

#293
20080105624
2008-05-08

Method for Oxidative Treatment of Aqueous Liquids

#294
20080093284
2008-04-24

UNITARY MOBILE POWER GENERATION AND WATER MANAGEMENT FACILITY

#295
20080093277
2008-04-24

Cadence detection in a sequence of video fields

#296
20080073274
2008-03-27

Aqueous waste processing method

#297
20080041784
2008-02-21

Method for removal of contaminants from water

#298
20080023412
2008-01-31

Portable tank wastewater treatment system and method

#299
20080017574
2008-01-24

Device for in situ bioremediation of liquid waste

#300
20080000844
2008-01-03

Wastewater disinfection apparatus and methods