ClassID:

86340

C02F3/108 - CPC Classification

Classification description:

Biological treatment of water, waste water, or sewage; Aerobic processes; Packings; Fillings; Grids; Characterized by the chemical composition Immobilising gels, polymers or the like

Recent Application in this class:
#1
20260138903
2026-05-21

SYSTEM AND METHOD FOR REMOVAL OF PHOSPHORUS FROM A WATER SOURCE

#2
20260028258
2026-01-29

BIOFILM REACTOR FOR TREATING WASTEWATER

#3
20260015270
2026-01-15

MICROBIAL SUPPORTS FOR TREATING WATER

#4
20260001793
2026-01-01

WASTEWATER TREATMENT METHOD AND WASTEWATER TREATMENT APPARATUS

#5
20250353763
2025-11-20

DEVICE FOR FILTERING AND PURIFYING GREYWATER OR OTHER WASTEWATER TO GENERATE A NEW, CLEAN AND SAFE WATER SOURCE BY MEANS OF A BIOLOGICAL FILTER

#6
20250243093
2025-07-31

STACKABLE WASTEWATER TREATMENT CHAMBERS AND INSTALLATION METHOD THEREOF

#7
20250187958
2025-06-12

SOLID BACTERIAL GROWTH SUPPORT FOR WASTEWATER TREATMENT, METHODS AND USES THEREOF

#8
20250091921
2025-03-20

DETECTION SYSTEM OF BIODEGRADATION REACTOR AND METHOD THEREOF

#9
20250074802
2025-03-06

WASTEWATER TREATMENT SYSTEM USING AMINO ACID FERMENTATION MICROORGANISMS

#10
20250073672
2025-03-06

POLYETHYLENEIMINE MODIFIED GRAPHENE OXIDES AND METHODS FOR MAKING AND USING SAME

#11
20240417297
2024-12-19

Apparatus and Method for Biofilm Management

#12
20240391808
2024-11-28

System and Method for Removing Contaminants From Wastewater Streams

#13
20240384042
2024-11-21

Gel And Gel Beads Containing Polyvinyl Alcohol, Polyurethane And Immobilized Substances

#14
20240383787
2024-11-21

SYSTEMS AND METHODS FOR TREATING STORMWATER WITH ANAMMOX BACTERIA

#15
20240344010
2024-10-17

TEMPERATURE CONTROLLED BIOLOGICAL GROWTH SURFACES FOR HIGHER MICROBIAL ACTIVITY IN BIOPROCESSING

#16
20240336506
2024-10-10

AROMATIC POLYESTER-DEGRADING BACTERIA

#17
20240246842
2024-07-25

Immobilized Microbes for Water Treatment

#18
20240182336
2024-06-06

Polyhedral spherical denitrifying packing and use method thereof

#19
20240182335
2024-06-06

METHOD FOR TREATING FEED WATER USING A BIOSTRATUM AND FILTRATION MEDIA

#20
20240166541
2024-05-23

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

#21
20240092664
2024-03-21

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

#22
20240076221
2024-03-07

Hydrogels for the entrapment of bacteria

#23
20240076219
2024-03-07

BIOFILM REACTOR HAVING AT LEAST ONE WEIGHTED MEMBER

#24
20230399247
2023-12-14

BIOFILM REACTOR FOR TREATING WASTEWATER

#25
20230382773
2023-11-30

Apparatus and method for biofilm management

#26
20230373828
2023-11-23

SURFACE WATER MITIGATION STRUCTURE

#27
20230348304
2023-11-02

BIOFILM CARRIER FOR MOVING BED BIOFILM REACTORS

#28
20230322997
2023-10-12

Green synthesis method of antibacterial super-porous hydrogel, product of antibacterial super-porous hydrogel and application of antibacterial super-porous hydrogel to degradation of various pollutants in wastewater treatment

#29
20230287321
2023-09-14

SYSTEMS, METHODS, AND APPARATUS FOR INCREASING BIOREACTOR CAPACITY USING SILICA POLYMERS

#30
20230212046
2023-07-06

Microbial carrier and device for treating wastewater

#31
20220324736
2022-10-13

Transportable wastewater treatment systems and methods

#32
20220267180
2022-08-25

SOLID BACTERIAL GROWTH SUPPORT FOR WASTEWATER TREATMENT, METHODS AND USES THEREOF

#33
20220017394
2022-01-20

Device for advanced nitrogen and phosphorus removal in sewage treatment

#34
20210284555
2021-09-16

Pretreatment of produced water to facilitate improved metal extraction

#35
20210276900
2021-09-09

WATER TREATMENT METHOD

#36
20210246058
2021-08-12

Anaerobic and aerobic treatment system and process for landfill wastewater

#37
20210238072
2021-08-05

Water treatment

#38
20210206675
2021-07-08

Surface water mitigation structure

#39
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

#40
20210171379
2021-06-10

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

#41
20210163328
2021-06-03

System and method for attached growth biological treatment and activated carbon treatment of a wastewater stream

#42
20210108189
2021-04-15

PROCESSES FOR PREPARING SILICA-CARBON ALLOTROPE COMPOSITE MATERIALS AND USING SAME

#43
20200331784
2020-10-22

PLANT AND METHOD FOR TREATING URBAN WASTE WATER

#44
20200255310
2020-08-13

Water treatment reactors, systems and methods

#45
20200222956
2020-07-16

BIOREMEDIATION COMPOSITION WITH TIME-RELEASE MATERIALS FOR REMOVING ENERGETIC COMPOUNDS FROM CONTAMINATED ENVIRONMENTS

#46
20200189947
2020-06-18

Enzymatic purification of water

#47
20200189946
2020-06-18

Effective Treatment of Food Waste and its Wastewater Using a Durable Biocarrier with High Microbial Loading

#48
20200189945
2020-06-18

Apparatus for the bio-remediation of a waste water composition

#49
20200010346
2020-01-09

Bioreactor for sulfate reduction

#50
20190316070
2019-10-17

SYSTEMS, METHODS, AND APPARATUS FOR INCREASING BIOREACTOR CAPACITY USING SILICA POLYMERS

#51
20190300408
2019-10-03

Material for reducing the contents of polluting and/or unwanted substances in a liquid

#52
20190270659
2019-09-05

BIOCARRIER

#53
20190210901
2019-07-11

Surface water mitigation structure

#54
20190076818
2019-03-14

Methods and materials for microorganism capture

#55
20190071337
2019-03-07

BIOCONVERSION PROCESSES AND APPARATUS

#56
20190010068
2019-01-10

Pretreatment of produced water to facilitate improved metal extraction

#57
20180229283
2018-08-16

Bioremediation composition with time-release materials for removing energetic compounds from contaminated environments

#58
20180093908
2018-04-05

Enhanced Membrane Bioreactor Process for Treatment of Wastewater

#59
20180072835
2018-03-15

Immobilizing carrier, polyether compound used for producing same and method for producing immobilization carrier

#60
20180050373
2018-02-22

Bioremediation composition with time-release materials for removing energetic compounds from contaminated environments

#61
20170355979
2017-12-14

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

#62
20170341964
2017-11-30

Method of degradation and inactivation of antibiotics in water by immobilized enzymes onto functionalized supports

#63
20170217806
2017-08-03

High bioactivity density, aerobic wastewater treatment

#64
20170121198
2017-05-04

Methods for reducing evaporative loss from swimming pools

#65
20170108298
2017-04-20

Installation element for use in the fields of cooling technology, water treatment or mass transfer and method for the manufacture of such an installation element

#66
20170057852
2017-03-02

A BIOFILTRATION SYSTEM

#67
20170015969
2017-01-19

Biomass carrier and a method of manufacturing thereof

#68
20160376175
2016-12-29

Free-flowing carrier elements

#69
20160347636
2016-12-01

Duplex reactor system for removal of tebuconazole and method thereof

#70
20160167993
2016-06-16

BIOCATALYST COMPOSITIONS AND PROCESSES FOR USE

#71
20160107912
2016-04-21

System and membrane for wastewater-generated energy and gas

#72
20160101993
2016-04-14

Filter system for removing and/or neutralizing undissolved oils, greases, and salts and/or metal abrasion debris on and in emulsions containing water

#73
20160008788
2016-01-14

Methods and materials for microorganism capture

#74
20150329396
2015-11-19

Modular liquid waste treatment system and method

#75
20150239762
2015-08-27

Method of reducing residual recalcitrant organic pollutants

#76
20150191715
2015-07-09

Water treatment processes using biocatalysts

#77
20150122731
2015-05-07

Bioremediation reactor system and method

#78
20140353248
2014-12-04

Shaped article made of porous hydrogel, manufacturing process therefor and use thereof

#79
20140224721
2014-08-14

DEVICE FOR REDUCING THE CONTENT OF POLLUTING AND/OR UNWANTED SUBSTANCES, PARTICULARLY IN WATER AND OTHER FLUIDS

#80
20140102979
2014-04-17

Microorganisms-immobilized felt-based resin for the treatment of phenolic effluents and a preparation method thereof

#81
20140051144
2014-02-20

Silica encapsulated biomaterials

#82
20130337518
2013-12-19

Biocatalyst compositions and processes for their use

#83
20130233793
2013-09-12

Anaerobic treatment method and apparatus

#84
20130005013
2013-01-03

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

#85
20120325740
2012-12-27

ORGANISM METABOLITES FOR REMOVAL OF POLLUTANTS FROM BRINE

#86
20120312743
2012-12-13

Self-sustained microbial detoxification of soluble sulfate from environmental effluent

#87
20120132575
2012-05-31

FOAM WATER TREATMENT SYSTEM

#88
20120118819
2012-05-17

IN-SITU, MICROBIAL BIO-REMEDIATION OF AQUATIC ENVIRONMENTS

#89
20110294159
2011-12-01

Biocompatible article for the treatment of water and production of energy

#90
20110247976
2011-10-13

Method of staggered release or exposure of microorganisms for biological remediation of hydrocarbons and other organic matter

#91
20110233125
2011-09-29

System for the reduction of water contamination

#92
20110163019
2011-07-07

Waste water treatment apparatus

#93
20110127215
2011-06-02

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

#94
20100243565
2010-09-30

Wastewater treatment method and wastewater treatment apparatus

#95
20100230348
2010-09-16

Wastewater treatment method and wastewater treatment apparatus

#96
20100126945
2010-05-27

Reactor for reductive conversion reactions using palladized bacterial cellulose

#97
20100038311
2010-02-18

Entrapping immobilization pellets, wastewater treatment system using the entrapping immobilization pellets and wastewater treatment method

#98
20090277819
2009-11-12

Treating unit for simultaneous removal of carbon and nitrogen from wastewater and treating apparatus having the same

#99
20090258051
2009-10-15

Microbes encapsulated within crosslinkable polymers

#100
20090197328
2009-08-06

Apparatus for producing pellets containing entrapped and immobilized microorganisms

#101
20090188858
2009-07-30

Entrapping immobilization pellets for purifying breeding water, process and apparatus for purifying breeding water, and aquarium set

#102
20090184048
2009-07-23

Process and apparatus for producing entrapping immobilization pellets

#103
20090166208
2009-07-02

ELECTROBIOLOGICAL TREATMENT DEVICE FOR ORGANIC SEWAGE

#104
20090145827
2009-06-11

Water treatment system

#105
20080286846
2008-11-20

Pellets containing immobilized bacterium FERM-BP-10448 for treating waste water

#106
20080009054
2008-01-10

Bacterial strain for a metal biosorption process

#107
20080004181
2008-01-03

Entrapping immobilization pellets for purifying breeding water, process and apparatus for purifying breeding water, and aquarium set

#108
20070221571
2007-09-27

Pellets comprising sludge containing nitrifying bacteria for treating wastewater

#109
20070205151
2007-09-06

Systems for reducing water contamination

#110
20070205148
2007-09-06

Systems and methods of creating a biofilm for the reduction of water contamination

#111
20070170114
2007-07-26

Method and biological product for the residential and commercial aquatic environment

#112
20070138089
2007-06-21

Process for producing pellets containing entrapped microorganisms

#113
20070072284
2007-03-29

Nitrogen removing apparatus comprising nitrification carrier containing ammonia-oxidizing bacteria

#114
20070072283
2007-03-29

Method of producing a nitrification carrier containing ammonia-oxidizing bacteria for removing nitrogen

#115
20070062864
2007-03-22

Entrapping immobilization pellets, process for producing the same, and method for storing or transporting the same

#116
20060275885
2006-12-07

Process for producing pellets entrapping and immobilizing microorganisms

#117
20060270024
2006-11-30

Bioreactor

#118
20060191835
2006-08-31

Compositions and methods of remediation devices with nanostructured sorbent

#119
20060151389
2006-07-13

Method for supplying oxygen to a water purification process

#120
20060096915
2006-05-11

Method and equipment for treating microcystin-containing water

#121
20050269261
2005-12-08

Method for forming microcultures within porous media

#122
18202094
2023-10-17

Low cost technology municipal wastewater treatment for safe irrigation reuse