ClassID:

86387

C02F3/2853 - CPC Classification

Classification description:

Biological treatment of water, waste water, or sewage; Anaerobic digestion processes using anaerobic membrane bioreactors

Recent Application in this class:
#1
20260132066
2026-05-14

SEMICONDUCTOR PROCESS WASTEWATER TREATMENT SYSTEM TO WHICH ADVANCED OXIDATION PROCESS AND ANAEROBIC BIOLOGICAL PROCESS ARE APPLIED AND SEMICONDUCTOR PROCESS WASTEWATER TREATMENT METHOD USING THE SAME

#2
20260116801
2026-04-30

ORGANIC WASTEWATER TREATMENT APPARATUS AND ORGANIC WASTEWATER TREATMENT METHOD

#3
20260070829
2026-03-12

SYSTEMS AND METHODS FOR TREATING A WASTEWATER STREAM

#4
20260015274
2026-01-15

HYBRID SOLAR STILL AND ANAEROBIC MEMBRANE BIOREACTOR FOR WASTEWATER TREATMENT

#5
20250374879
2025-12-11

Intelligent Agriculture System Incorporating Waste and Rainwater Recycling for Vertical Farming

#6
20250361164
2025-11-27

RECOVERY OF HIGH-QUALITY FERTILIZER PRODUCTS FROM WASTEWATER

#7
20250011207
2025-01-09

Methods of treating water

#8
20240417296
2024-12-19

ANAEROBIC BIOREACTOR WITH ELECTROLYTIC REGENERATION FOR WASTEWATER TREATMENT

#9
20240327261
2024-10-03

WATER TREATMENT SYSTEM

#10
20240247219
2024-07-25

BIOREACTOR INSERT AND BIOFILM SUPPORT, RELATED APPARATUS AND RELATED METHODS

#11
20240216867
2024-07-04

BIOCHAR-ANAEROBIC MEMBRANE BIOLOGICAL TREATMENT SYSTEM AND PROCESS

#12
20240182342
2024-06-06

METHOD FOR PRODUCING RECYCLED WATER

#13
20240101456
2024-03-28

SYSTEMS AND METHODS FOR BIOLOGICAL TRANSFORMATION, CONCENTRATION, AND RECOVERY OF SELENIUM FROM WASTEWATER

#14
20240025781
2024-01-25

WASTEWATER TREATMENT SYSTEMS AND METHODS

#15
20230406747
2023-12-21

Suspended bed electro-membrane bioreactor system

#16
20230271865
2023-08-31

CLOSED-LOOP, BIOREGENERATIVE WATER PURIFICATION SYSTEMS AND METHODS

#17
20230242429
2023-08-03

SYSTEMS AND METHODS FOR TREATING A WASTEWATER STREAM

#18
20230166995
2023-06-01

ANAEROBIC MEMBRANE BIOREACTOR COUPLED WITH UV ADVANCED DISINFECTION PROCESS FOR WASTEWATER TREATMENT

#19
20230159876
2023-05-25

Bioreactor insert and biofilm support, related apparatus and related methods

#20
20230119366
2023-04-20

METHOD FOR ENHANCED BIO-TREATMENT OF REFRACTORY ORGANIC POLLUTANTS WITH PHOTO-EXCITED HOLES AS ELECTRON ACCEPTORS

#21
20230045679
2023-02-09

FLOATING APPARATUS FOR MEMBRANE BIOFILM REACTOR AND PROCESS FOR WATER TREATMENT

#22
20230038934
2023-02-09

Utilization of biogas scrubber in anaerobic membrane bioreactor systems

#23
20230017068
2023-01-19

High flux anaerobic membrane bioreactor

#24
20220348483
2022-11-03

Bio-electrochemical sensor and method for optimizing performance of a wastewater treatment system

#25
20220242764
2022-08-04

Device for Removing Nitrogen and Carbon Using Microporous Aerated Biofilms

#26
20220242763
2022-08-04

Fail Safe Flushing BioReactor for Selenium Water Treatment

#27
20220055930
2022-02-24

Split continuous operation micro-grid dynamic membrane bioreactor

#28
20210395125
2021-12-23

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

#29
20210309955
2021-10-07

Bioreactor insert and biofilm support, related apparatus and related methods

#30
20210269340
2021-09-02

Method for treating heavy metal wastewater

#31
20210269339
2021-09-02

Method for treating dye wastewater

#32
20210269338
2021-09-02

Method of Treating High Strength Wastewater by Anaerobic Bio Reactor

#33
20210188676
2021-06-24

Method for treating domestic sewage

#34
20210179463
2021-06-17

Methods of recovering platinum group metals from waste streams

#35
20210061690
2021-03-04

Fail Safe Flushing BioReactor for Selenium Water Treatment

#36
20200392028
2020-12-17

Integrated deammonification process for wastewater reclamation

#37
20200339458
2020-10-29

Anaerobic waste treatment system for vehicles

#38
20200331787
2020-10-22

Method for recovering phosphorus from sludge and plant thereof

#39
20200030749
2020-01-30

Membrane filtration system and membrane bio reactor including the same

#40
20200017383
2020-01-16

Treatment of a Filtrate from an Anmbr Using Reverse Osmosis or Nanofiltration

#41
20190389751
2019-12-26

Bio-electrochemical sensor and method for optimizing performance of a wastewater treatment system

#42
20190381461
2019-12-19

Membrane filtration system and membrane bio reactor including the same

#43
20190263695
2019-08-29

Method of treating high strength wastewater by anaerobic bio reactor

#44
20190202722
2019-07-04

Membrane aerated anaerobic granular sludge reactor with efficient nitrogen removal and greenhouse gas mitigation

#45
20190127251
2019-05-02

Anaerobic process with filtration procedure for treating wastewater at room temperature

#46
20190119136
2019-04-25

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

#47
20190016620
2019-01-17

Closed-loop bioregenerative water purification system for the international space station (ISS) and for sustainable mars exploration

#48
20180370827
2018-12-27

WASTEWATER TREATMENT PLANT ONLINE MONITORING AND CONTROL

#49
20180230033
2018-08-16

RAPID STARTUP OF FACILITIES AND REMOVAL OF ORGANICS AND NUTRIENTS FROM WASTEWATER

#50
20180222782
2018-08-09

ANAEROBIC SUSPENDED GROWTH TREATMENT OF CONTAMINATED WATER

#51
20180147540
2018-05-31

Membrane filtration system and membrane bio reactor including the same

#52
20180147539
2018-05-31

Membrane filtration system and membrane bio reactor including the same

#53
20180147538
2018-05-31

Membrane filtration system and membrane bioreactor including the same

#54
20180147537
2018-05-31

Membrane filtration system and membrane bioreactor including the same

#55
20180147536
2018-05-31

Membrane filtration system and membrane bioreactor including the same

#56
20180086653
2018-03-29

WATER TREATMENT PROCESS USING PYROPHYLITE CERAMIC MEMBRANE

#57
20180022625
2018-01-25

Process for water treatment using membrane biofilm reactor

#58
20180016171
2018-01-18

Systems and methods for treating dilute wastewater

#59
20180008935
2018-01-11

Comprehensive evaluation method for performance of contaminated flat membranes

#60
20170327398
2017-11-16

Methane fermentation system

#61
20170313608
2017-11-02

Fail Safe Flushing BioReactor for Selenium Water Treatment

#62
20170107130
2017-04-20

Methods, compositions and systems for controlling fouling of a membrane

#63
20170081225
2017-03-23

Portable wastewater treatment systems

#64
20170080390
2017-03-23

Closed loop membrane filtration system and filtration device

#65
20170057853
2017-03-02

Submerged membrane filtration system using reciprocating membrane

#66
20160326031
2016-11-10

Anaerobic electrochemical membrane bioreactor and process for wastewater treatment

#67
20160318787
2016-11-03

Anaerobic fermentation to produce biogas

#68
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

#69
20160207810
2016-07-21

Fluidized bed reactor for ammonia laden wastewater and method for treating ammonia laden wastewater

#70
20160207807
2016-07-21

WASTEWATER TREATMENT SYSTEM

#71
20160083268
2016-03-24

Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle

#72
20160068419
2016-03-10

Anoxic membrane filtration system

#73
20150360983
2015-12-17

WATER REUSE SYSTEM AND METHOD

#74
20150353397
2015-12-10

WATER REUSE SYSTEM AND METHOD

#75
20150239762
2015-08-27

Method of reducing residual recalcitrant organic pollutants

#76
20150232360
2015-08-20

APPARATUS AND METHOD FOR ANAEROBIC WASTEWATER TREATMENT WITH MEMBRANE DISTILLATION

#77
20150144554
2015-05-28

WASTEWATER TREATMENT PROCESS WITH MOVING BED BIOREACTOR (MBBR)

#78
20150108065
2015-04-23

METHOD FOR WASTEWATER TREATMENT

#79
20150083662
2015-03-26

Anaerobic suspended growth treatment of contaminated water

#80
20150076059
2015-03-19

ANAEROBIC TREATMENT OF INDUSTRIAL WASTEWATER

#81
20150048024
2015-02-19

Method for treating a waste stream using a bioreactor and a membrane filter

#82
20150034553
2015-02-05

Wastewater treatment plant online monitoring and control

#83
20140367329
2014-12-18

Anaerobic water purification system and method for treating a liquid

#84
20140224730
2014-08-14

Wastewater treatment process including irradiation of primary solids

#85
20140224719
2014-08-14

Wastewater treatment system including irradiation of primary solids

#86
20140131272
2014-05-15

Anaerobic treatment of industrial wastewater

#87
20140124439
2014-05-08

Apparatus and method for anaerobic wastewater treatment with membrane

#88
20140120594
2014-05-01

Method for reducing water usage in a cellulosic conversion process

#89
20140083933
2014-03-27

METHOD FOR HEAVY METAL ELIMINATION OR PRECIOUS METAL RECOVERY USING MICROBIAL FUEL CELL

#90
20140054219
2014-02-27

Anoxic membrane filtration system and water treatment method

#91
20130233800
2013-09-12

Low concentration wastewater treatment system and process

#92
20120279920
2012-11-08

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

#93
20120219984
2012-08-30

METHOD FOR THE ANAEROBIC TREATMENT OF A WASTEWATER AND ASSOCIATED DEVICE

#94
20120145627
2012-06-14

Anaerobic fermentation to produce biogas

#95
20120118808
2012-05-17

Fluidized membrane bioreactor

#96
20120115218
2012-05-10

Bioreactor comprising a mixing chamber

#97
20120097608
2012-04-26

SUSPENDED MEDIA MEMBRANE BIOLOGICAL REACTOR SYSTEM AND PROCESS INCLUDING SUSPENSION SYSTEM

#98
20120048801
2012-03-01

Method for utilizing internally generated biogas for closed membrane system operation

#99
20110297613
2011-12-08

Method and apparatus for producing bio-gas employing technology for improving quality of raw material fed thereto

#100
20110281341
2011-11-17

BIOLOGICAL PROCESS FOR CONVERTING ORGANIC BY-PRODUCTS OR WASTES INTO RENEWABLE ENERGY AND USABLE PRODUCTS

#101
20110281255
2011-11-17

BIOLOGICAL PROCESS FOR CONVERTING ORGANIC BY-PRODUCTS OR WASTES INTO RENEWABLE ENERGY AND USABLE PRODUCTS

#102
20110253624
2011-10-20

ANAEROBIC DIGESTER-MEMBRANE BIOREACTOR FOR TREATING A WASTE STREAM

#103
20110110894
2011-05-12

METHODS, COMPOSITIONS AND SYSTEMS FOR CONTROLLING FOULING OF A MEMBRANE

#104
20110017664
2011-01-27

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

#105
20110011798
2011-01-20

Removal of selenium in contaminated wastewater streams

#106
20110006002
2011-01-13

Low concentration wastewater treatment system

#107
20110005284
2011-01-13

Wastewater treatment system including irradiation of primary solids

#108
20100276345
2010-11-04

Apparatus for treating radioactive nitrate waste liquid

#109
20100264079
2010-10-21

Waste recovery, conversion, and utilization

#110
20100258500
2010-10-14

Apparatus and method for treating radioactive nitrate waste liquid

#111
20100248335
2010-09-30

METHOD AND APPARATUS FOR TREATMENT OF ORGANIC WASTE

#112
20090152194
2009-06-18

Removal of selenium in contaminated wastewater streams

#113
20090008326
2009-01-08

METHOD AND APPARATUS FOR COLLECTING BACTERIAL CELLS, METHOD FOR ACCLIMATIZING BACTERIAL CELLS, AND WASTEWATER TREATMENT EQUIPMENT

#114
20090008315
2009-01-08

Equipment for wastewater treatment comprising anaerobic ammonium oxidation vessel and acclimatization vessel

#115
20090008314
2009-01-08

METHOD AND APPARATUS FOR COLLECTING BACTERIAL CELLS, METHOD FOR ACCLIMATIZING BACTERIAL CELLS, AND WASTEWATER TREATMENT EQUIPMENT

#116
20080302721
2008-12-11

Anaerobic digestion apparatus, methods for anaerobic digestion and for minimizing the use of inhibitory polymers in digestion

#117
20070272610
2007-11-29

Method and apparatus for collecting and acclimatizing anaerobic ammonium oxidizing bacteria, and denitrifying water

#118
20060272198
2006-12-07

Method for improving flux in a membrane bioreactor

#119
20060201878
2006-09-14

Biomembrane filtration apparatus and method

#120
20050255539
2005-11-17

Method for collecting and acclimatizing anaerobic ammonuim oxidizing bacteria, and denitrifing water