ClassID:

86338

C02F3/106 - CPC Classification

Classification description:

Biological treatment of water, waste water, or sewage; Aerobic processes; Packings; Fillings; Grids; Characterized by the chemical composition Carbonaceous materials

Recent Application in this class:
#1
20260078036
2026-03-19

APPARATUS FOR ABSORPTION OF CONTAMINANTS

#2
20260070823
2026-03-12

METHOD FOR REDUCING TOXICITY OF WASTEWATER

#3
20260015270
2026-01-15

MICROBIAL SUPPORTS FOR TREATING WATER

#4
20260001796
2026-01-01

BIOLOGICALLY ACTIVE PERVIOUS STRUCTURE (BAPS): A SUSTAINABLE TECHNOLOGY FOR RUNOFF WATER QUALITY IMPROVEMENT

#5
20250313499
2025-10-09

Removal of micropollutants from water and installation for use therein

#6
20250136487
2025-05-01

NUTRIENT SUPPLEMENTED CARBONIZED AEROGELS

#7
20250083981
2025-03-13

Fluid Drainage System With Sand-Mimicking Fluid Retentive Wrapping

#8
20240417297
2024-12-19

Apparatus and Method for Biofilm Management

#9
20240391811
2024-11-28

SYSTEM AND METHOD FOR CONTINUOUS METABOLISM OF CONTAMINANTS OF EMERGING CONCERN

#10
20240336506
2024-10-10

AROMATIC POLYESTER-DEGRADING BACTERIA

#11
20240279091
2024-08-22

PURE WATER PRODUCTION METHOD AND PURE WATER PRODUCTION APPARATUS

#12
20240166541
2024-05-23

METHOD FOR REMOVAL OF NOXIOUS TASTE OR ODOR COMPOUNDS FROM AQUACULTURE SYSTEM BY BIOACTIVE HYDROPHOBIC CARRIERS

#13
20230382773
2023-11-30

Apparatus and method for biofilm management

#14
20230373828
2023-11-23

SURFACE WATER MITIGATION STRUCTURE

#15
20230249998
2023-08-10

COMPOSITE TREATMENT AND REMEDIATION TECHNOLOGY FOR POLLUTED WATER AND SOIL

#16
20230002263
2023-01-05

SYSTEMS FOR CATALYTICALLY REMOVING PER- AND POLYFLUOROALKYL SUBSTANCES FROM A FLUID AND RELATED METHODS

#17
20220162099
2022-05-26

Wastewater treatment device and wastewater treatment method

#18
20220153619
2022-05-19

Method for biologically treating ammonium perchlorate with pooling of the microfiltration

#19
20210403352
2021-12-30

Biofilm carriers for use in wastewater treatment

#20
20210363040
2021-11-25

Urban river channel direct purification device

#21
20210284555
2021-09-16

Pretreatment of produced water to facilitate improved metal extraction

#22
20210206675
2021-07-08

Surface water mitigation structure

#23
20210147268
2021-05-20

Method for enhancing biochemical water treatment by powder carrier

#24
20210129408
2021-05-06

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

#25
20210101811
2021-04-08

AERATED BIOFILM REACTOR HOLLOW FIBRE MEMBRANE

#26
20210047215
2021-02-18

WASTEWATER TREATMENT METHOD

#27
20200406188
2020-12-31

BIO-FILTER SYSTEM

#28
20200216343
2020-07-09

Wastewater treatment device and wastewater treatment method

#29
20200200383
2020-06-25

Non-polluting Biomass Waste Processor, Components and Processes for a Use by a Municipality, Industrial, Forestry and/or Agricultural Facility

#30
20200189945
2020-06-18

Apparatus for the bio-remediation of a waste water composition

#31
20200180984
2020-06-11

Biological activated carbon treatment apparatus

#32
20190359511
2019-11-28

Waste water purification system

#33
20190284071
2019-09-19

Efficient bio-inorganic system for treatment of sulphidic wastewater streams containing other contaminants

#34
20190210901
2019-07-11

Surface water mitigation structure

#35
20190144316
2019-05-16

Non-dissolved redox mediator biofilm carrier and its preparation method

#36
20190106341
2019-04-11

Multi-zone process and apparatus for treating wastewater

#37
20190092662
2019-03-28

Wastewater treatment device and wastewater treatment method

#38
20190047876
2019-02-14

Self-regenerating biofilter

#39
20190046952
2019-02-14

Multi-stage activated carbon systems and processes with recycled streams

#40
20190010068
2019-01-10

Pretreatment of produced water to facilitate improved metal extraction

#41
20180305232
2018-10-25

Biosorption wastewatertreatment system

#42
20180194652
2018-07-12

Subsurface sewage disposal system

#43
20180141843
2018-05-24

Fast biofilm formation method for organic filler during treatment of sewage with low C/N ratio

#44
20170355979
2017-12-14

Carrier including ammonium oxidizing bacteria immobilized therein and method for preparing same

#45
20170332567
2017-11-23

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

#46
20170274431
2017-09-28

Mine drainage remediation using barium carbonate dispersed alkaline substrate

#47
20160362322
2016-12-15

Water treatment equipment for recirculating aquaculture

#48
20160264440
2016-09-15

Dual media system for treating wastewater containing selenium

#49
20160251245
2016-09-01

BIOFILTRATION SYSTEM AND PROCESS FOR COMBINED AND SIMULTANEOUS TREATMENT OF METHANE AND OF LEACHATE

#50
20160145129
2016-05-26

WATER PURIFICATION USING XYLITOL FIBRES

#51
20150239762
2015-08-27

Method of reducing residual recalcitrant organic pollutants

#52
20150218025
2015-08-06

Subsurface sewage disposal system

#53
20150136694
2015-05-21

POINT OF GENERATION SMALL VOLUME BIOREACTOR FOR HORMONE AND ENDOCRINE DISRUPTING CHEMICAL REMEDIATION

#54
20140339156
2014-11-20

System for biological treatment of water and wastewater

#55
20140151296
2014-06-05

Produced water treatment to remove organic compounds

#56
20140147509
2014-05-29

Microorganism comprising particles and uses of same

#57
20140061127
2014-03-06

Urea-based system for energy and waste recovery in water recycling

#58
20130334135
2013-12-19

Method of removing recalcitrant organic pollutants

#59
20130292330
2013-11-07

Ultrapure water producing method and apparatus

#60
20130233794
2013-09-12

METHOD FOR TREATING WASTEWATER WITH BACTERIA-LOADED LIGNOCELLUOSIC MATERIAL

#61
20130233792
2013-09-12

METHOD FOR TREATING WASTEWATER WITH LIGNOCELLUOSIC PARTICULATE

#62
20130206687
2013-08-15

METHOD FOR USING ACTIVATED CARBON FOR TREATING WATER

#63
20130032532
2013-02-07

Water treatment method and method for producing ultrapure water

#64
20130005013
2013-01-03

Compositions of matter and uses thereof in the treatment of waste materials

#65
20120279920
2012-11-08

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

#66
20120118808
2012-05-17

Fluidized membrane bioreactor

#67
20120097608
2012-04-26

SUSPENDED MEDIA MEMBRANE BIOLOGICAL REACTOR SYSTEM AND PROCESS INCLUDING SUSPENSION SYSTEM

#68
20120012525
2012-01-19

Refuse landfill leachate wastewater treatment system and technology

#69
20110247978
2011-10-13

Suspended media granular activated carbon membrane biological reactor system and process

#70
20110229930
2011-09-22

Microorganism comprising particles and uses of same

#71
20110127215
2011-06-02

Method and apparatus for the bio-remediation of aqueous waste compositions

#72
20110100922
2011-05-05

TREATMENT VESSEL FOR A WASTE WATER TREATMENT PROCESS SYSTEM

#73
20110017664
2011-01-27

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

#74
20110017663
2011-01-27

SYSTEM AND METHOD FOR SIMULTANEOUS BIOLOGICALLY MEDIATED REMOVAL OF CONTAMINANTS FROM CONTAMINATED WATER

#75
20100264082
2010-10-21

Suspended media granular activated carbon membrane biological reactor system and process

#76
20100133157
2010-06-03

Water treatment apparatus adaptible to natural water environment

#77
18202094
2023-10-17

Low cost technology municipal wastewater treatment for safe irrigation reuse

#78
16929355
2024-12-10

Three dimensional fabric media for use with moving bed biofilm reactors and systems related there to

#79
16022227
2020-03-17

Filter media cup with flow enhancing slits

#80
15931775
2022-02-22

System and method for biologically treating wastewater using low density, high surface area substrates