ClassID:

86354

C02F3/1263 - CPC Classification

Classification description:

Biological treatment of water, waste water, or sewage; Aerobic processes; Activated sludge processes; Particular type of activated sludge installations Sequencing batch reactors [SBR]

Recent Application in this class:
#1
20250353765
2025-11-20

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

#2
20250051810
2025-02-13

METHOD FOR PRODUCING POLYHYDROXYALKANOATES (PHAS) AND TRIACYLGLYCERIDES (TAGS)

#3
20240383785
2024-11-21

METHOD OF WASTEWATER TREATMENT

#4
20240327262
2024-10-03

NITROGEN REMOVAL SYSTEM AND PROCESS

#5
20240262727
2024-08-08

METHOD FOR IMPROVING BIOLOGICAL NITROGEN REMOVAL EFFECT OF LOW-TEMPERATURE SEWAGE

#6
20240262726
2024-08-08

METHOD AND APPARATUS FOR MULTI-DESELECTION IN WASTEWATER TREATMENT

#7
20240182343
2024-06-06

METHOD AND SYSTEM FOR PRE-TREATING HIGH STRENGTH WASTEWATER

#8
20240059594
2024-02-22

Simultaneous nitrification/denitrification (SNDN) in sequencing batch reactor applications

#9
20230373829
2023-11-23

METHOD FOR TREATING A WASTEWATER EFFLUENT BY DENSIFYING SLUDGE IN A SEQUENCING BATCH REACTOR

#10
20230365448
2023-11-16

METHOD FOR TREATING A WASTEWATER EFFLUENT IN A SEQUENCING BATCH REACTOR (SBR) HAVING A CONSTANT LEVEL AND CONTROLLED RECOVERY

#11
20230271864
2023-08-31

PROCESS FOR ENRICHING PHOSPHORUS AND RECOVERING BLUE IRON ORE BY USING BIOFILM METHOD

#12
20230257290
2023-08-17

PROCESS FOR A BATCH GRAVITY THICKENING AND FERMENTATION OF A MIXED LIQUOR

#13
20230227340
2023-07-20

Simultaneous nitrification/denitrification (SNDN) in sequencing batch reactor applications

#14
20230106586
2023-04-06

Sequencing Batch Reactor Systems and Methods

#15
20230100166
2023-03-30

DEVICE AND METHOD FOR TREATING URBAN DOMESTIC SEWAGE BASED ON TWO-STAGE COMBINED PROCESS OF PARTIAL DENITRIFICATION-ANAMMOX

#16
20220396508
2022-12-15

System and Process for Removing Ammonium from a Wastewater Stream

#17
20220316994
2022-10-06

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

#18
20220315466
2022-10-06

Wastewater treatment system and process

#19
20220289603
2022-09-15

Method and apparatus for multi-deselection in wastewater treatment

#20
20220242765
2022-08-04

Method for constructing halophilic nitrogen assimilation microbiome

#21
20220234925
2022-07-28

SYSTEM AND METHOD FOR PURIFYING DOMESTIC WASTEWATER USING ONE CYCLE A DAY

#22
20220234924
2022-07-28

WASTEWATER PURIFICATION APPARATUS AND PROCESS FOR PURIFYING WASTEWATER

#23
20220194834
2022-06-23

Method for treating wastewater or sludge

#24
20220048798
2022-02-17

Maintaining a steady microbial community in a combined anaerobic-aerobic apparatus

#25
20220024796
2022-01-27

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

#26
20220010059
2022-01-13

POLYHYDROXYALKANOATES EXTRACTION SYSTEM

#27
20210347664
2021-11-11

Efficient operation of an anaerobic-aerobic SBR

#28
20210309548
2021-10-07

Varying water level solids and tracking control

#29
20210206681
2021-07-08

Process and apparatus for the treatment of organic feedstock

#30
20210094852
2021-04-01

Sequencing batch reactor systems and methods

#31
20210037796
2021-02-11

Recirculating aquaculture system for shrimp culture through SBR wastewater treatment

#32
20210024391
2021-01-28

Wastewater treatment system and process

#33
20200385297
2020-12-10

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

#34
20200346958
2020-11-05

Reactor and method for biological treatment of wastewater

#35
20200325050
2020-10-15

Method and Device for Biological Waste Water Purification

#36
20200283315
2020-09-10

Simultaneous nitrification/denitrification (SNDN) in sequencing batch reactor applications

#37
20200270154
2020-08-27

Method for treating and recycling waste slurry in bobbin paper production

#38
20200109073
2020-04-09

Apparatus and method for removing nitrogen and phosphorus from sewage by using sponge iron and activated sludge

#39
20200095146
2020-03-26

Method for a water treatment in a system comprising at least one sequencing batch reactor and a moving bed biofilm reactor

#40
20200095145
2020-03-26

Waste water treatment plant

#41
20190389753
2019-12-26

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

#42
20190194049
2019-06-27

Ballasted solids treatment system and method

#43
20190084853
2019-03-21

Varying water level solids and tracking control

#44
20190024309
2019-01-24

Use of fly ash in biological process of wastewater treatment systems

#45
20190023594
2019-01-24

Granule-forming method and waste water treatment method

#46
20180363013
2018-12-20

Process for producing polyhydroxyalkanoate

#47
20180354828
2018-12-13

Ammonia-based aeration control with SRT Control

#48
20180339925
2018-11-29

Method for forming aerobic granules, device for forming aerobic granules, method for treating wastewater, and device for treating wastewater

#49
20180273407
2018-09-27

Polyhydroxyalkanoate production during wastewater treatment

#50
20180186672
2018-07-05

Process and facility for the treatment of livestock waste

#51
20180141840
2018-05-24

Method for biological cleaning of wastewater

#52
20180118594
2018-05-03

Biological nutrient removal process control system

#53
20180118593
2018-05-03

Method for biological wastewater purification

#54
20180117534
2018-05-03

Membrane bioreactor system using reciprocating membrane

#55
20180099886
2018-04-12

Method for biological wastewater purification with phosphorous removal

#56
20170369350
2017-12-28

Internal sulfur cycling SANI (ISC-SANI) process for biological wastewater treatment

#57
20170362109
2017-12-21

METHOD FOR TREATING WASTEWATER, AND ACTIVATOR FOR TREATING WASTEWATER

#58
20170297937
2017-10-19

METHOD FOR MANAGING A WASTEWATER TREATMENT PROCESS

#59
20170297930
2017-10-19

METHOD FOR TREATING WASTEWATER

#60
20170233271
2017-08-17

PROCESS FOR ENHANCING POLYHYDROXYALKANOATE ACCUMULATION IN ACTIVATED SLUDGE BIOMASS

#61
20170225988
2017-08-10

Sequencing batch facility and method for reducing the nitrogen content in waste water

#62
20170198314
2017-07-13

Process for producing a microbial storage compound

#63
20170081222
2017-03-23

Method for clarification of wastewater

#64
20160318782
2016-11-03

Algal-sludge granule for wastewater treatment and bioenergy feedstock generation

#65
20160318777
2016-11-03

Membrane water treatment facility and method incorporating adsorption on an adsorbent powdered material and means for limiting the abrasion of the membranes

#66
20160264438
2016-09-15

Hybrid reactor and process for removing selenium

#67
20160185633
2016-06-30

RECOVERY OF NUTRIENTS FROM WATER AND WASTEWATER BY PRECIPITATION AS STRUVITE

#68
20160145129
2016-05-26

WATER PURIFICATION USING XYLITOL FIBRES

#69
20150360983
2015-12-17

WATER REUSE SYSTEM AND METHOD

#70
20150360981
2015-12-17

Process for treating effluents containing nitrogen in ammonium form, and equipment for implementing this process

#71
20150353395
2015-12-10

Biological wastewater treatment processes that enhances the capacity for polyhydroxyalkanoate accumulation in a mixed culture biomass

#72
20150352466
2015-12-10

Surface wasting system

#73
20150210576
2015-07-30

Partially Divided Anaerobic Treatment System

#74
20150129492
2015-05-14

Membrane system and method for treating sewage and wastewater capable of automated removal/destruction of scum/foam with high energy efficiency, high flux and low operation costs and haying process conversion method from constant level continuous batch reactor process

#75
20150076060
2015-03-19

Method for treating wastewater containing tetramethylammonium hydroxide and ammonium nitrogen

#76
20150048025
2015-02-19

Treatment of iron contaminated liquids with an activated iron solids (AIS) process

#77
20140332465
2014-11-13

METHOD AND APPARATUS FOR TREATING OIL CONTAINING WASTEWATER

#78
20140263041
2014-09-18

Method and apparatus for maximizing nitrogen removal from wastewater

#79
20140116957
2014-05-01

FLOATING FILTER MODULE AND WATER TREATMENT APPARATUS AND METHOD USING THE SAME

#80
20140097132
2014-04-10

Membrane bioreactor system using reciprocating membrane

#81
20140076799
2014-03-20

Methods and systems for treating wastewater

#82
20140061134
2014-03-06

Water treatment system with carbon regeneration circuit

#83
20140054207
2014-02-27

Mini metering and biological balancer control station

#84
20140034573
2014-02-06

Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods

#85
20140001119
2014-01-02

Ballasted sequencing batch reactor system and method for treating wastewater

#86
20130319936
2013-12-05

Method for the biological treatment of wastewater using an aerobic granular biomass

#87
20130256217
2013-10-03

Process and apparatus for controlling aeration during nitrification and denitrification of water

#88
20130206686
2013-08-15

Limited volume waste water SBR treatment system and process

#89
20130056411
2013-03-07

Wastewater treatment method using annularly arranged microorganism carriers

#90
20130042642
2013-02-21

Apparatus and methods for creating purified portable water from the atmosphere

#91
20130040351
2013-02-14

Polyhydroxyalkanoate production during wastewater treatment

#92
20130020254
2013-01-24

Ballasted sequencing batch reactor system and method for treating wastewater

#93
20130015127
2013-01-17

Method of Wastewater Treatment and Apparatus for its Realization in Sequencing Batch Reactors

#94
20130015125
2013-01-17

METHOD AND DEVICE FOR BIOLOGICAL WASTEWATER PURIFICATION

#95
20130001159
2013-01-03

Method for wet weather wastewater treatment

#96
20120309071
2012-12-06

Microbial production of nitrous oxide coupled with chemical reaction of gaseous nitrous oxide including phosphorus recovery and nitrite reduction to nitrous oxide

#97
20120305478
2012-12-06

Method of Treating Wastewater and Producing an Activated Sludge Having a High Biopolymer Production Potential

#98
20120279920
2012-11-08

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

#99
20120211416
2012-08-23

System for enhancing a wastewater treatment process

#100
20120097608
2012-04-26

SUSPENDED MEDIA MEMBRANE BIOLOGICAL REACTOR SYSTEM AND PROCESS INCLUDING SUSPENSION SYSTEM

#101
20120067818
2012-03-22

Method and reactor for biological purification of waste water

#102
20120060531
2012-03-15

Versatile environmentally conscious apparatus

#103
20120018374
2012-01-26

Sewage treatment process and system

#104
20110259821
2011-10-27

Methods and Systems for Treating Wastewater

#105
20110207061
2011-08-25

Microbial production of nitrous oxide coupled with chemical reaction of gaseous nitrous oxide

#106
20110180475
2011-07-28

Process for treating wastewater

#107
20110089105
2011-04-21

Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods

#108
20110017664
2011-01-27

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

#109
20100317089
2010-12-16

Production of volatile fatty acids by means of mesophilic fermentation of sludge

#110
20100314311
2010-12-16

Method for removing the contamination of C,N utilizing heterotrophic ammonia-oxidizing bacteria

#111
20100288693
2010-11-18

SEQUENTIAL BIOLOGICAL REACTOR HAVING A SELECTOR FOR THE TREATMENT OF MUNICIPAL OR INDUSTRIAL WASTEWATERS

#112
20100272626
2010-10-28

Microbial production of nitrous oxide coupled with chemical reaction of gaseous nitrous oxide

#113
20100258501
2010-10-14

Method of treating wastewater using sequencing batch aerated lagoon

#114
20100213123
2010-08-26

Ballasted sequencing batch reactor system and method for treating wastewater

#115
20100213122
2010-08-26

Waste water treatment

#116
20100155327
2010-06-24

System for enhancing a wastewater treatment process

#117
20090272690
2009-11-05

Method for the treatment of ammonia-containing waste water

#118
20090261027
2009-10-22

Sequencing batch reactor with continuous membrane filtration and solids reduction

#119
20090242492
2009-10-01

SUBSURFACE WASTEWATER DISPOSAL SYSTEM

#120
20090218280
2009-09-03

Wastewater Treatment Method and System

#121
20090145844
2009-06-11

SEQUENCING BATCH MEMBRANE BIOREACTOR AND METHOD THEREOF

#122
20090127190
2009-05-21

Water treatment process

#123
20090001016
2009-01-01

Apparatus for treating sewage using a semi-batch process and associated method

#124
20080314841
2008-12-25

Sewage treatment control device, method, and sewage treatment system

#125
20080296221
2008-12-04

Method for the treatment of wastewater

#126
20080296220
2008-12-04

Water treatment apparatus and method

#127
20080264856
2008-10-30

Bioreactor system for biological degradation of oily sludge

#128
20080251450
2008-10-16

Waste water treatment

#129
20080237122
2008-10-02

Water treatment by activated sludge

#130
20080223784
2008-09-18

Method and arrangement for processing nitrogen-concentrated effluents in a sequential fractionated cycle biological reactor

#131
20080105602
2008-05-08

System for the treatment of wastewater

#132
20080047895
2008-02-28

Continuous membrane filtration and solids reduction

#133
20080029454
2008-02-07

Carbon dioxide stimulation of nitrification in activated sludge reactors

#134
20070227986
2007-10-04

Device for collecting clarified water for a basin and corresponding basin

#135
20070181493
2007-08-09

Wastewater treatment with aerobic granules

#136
20070176890
2007-08-02

Method and apparatus for the biological activated sludge treatment of wastewater

#137
20070175823
2007-08-02

Sequential batch reactor and wastewater treatment process

#138
20070138070
2007-06-21

Process and energy-efficient biological treatment system with filtration membrane

#139
20070119763
2007-05-31

Floating sequencing batch reactor and method for wastewater treatment

#140
20070090030
2007-04-26

Complete Water Management Process and System

#141
20060266704
2006-11-30

Biological filtration module for use within a wastewater treatment system

#142
20060213831
2006-09-28

Energy-efficient biological treatment system with filtration membrane

#143
20060108283
2006-05-25

Multiple barrier biological treatment process

#144
20060081534
2006-04-20

Energy-efficient biological treatment with membrane filtration

#145
20060051856
2006-03-09

Bioreactor system for biological degradation of oily sludge

#146
20060032821
2006-02-16

Treatment of iron contaminated liquids with an activated iron solids (AIS) process

#147
20050269262
2005-12-08

Biological film support module for wastewater treatment system

#148
20050258106
2005-11-24

Advanced automated control and feedback process for wastewater treatment

#149
20050189300
2005-09-01

Semi-submersible floating decanters and methods of using same

#150
20050035059
2005-02-17

Treatment of swine wastewater by biological and membrane separation technologies

#151
18499231
2024-05-28

Method for preparing carbon source for wastewater treatment by using kitchen waste

#152
17135984
2021-10-26

Method for efficiently producing PHA

#153
17096005
2022-03-29

System and method of scum collection in wastewater treatment systems