ClassID:

86439

C02F11/06 - CPC Classification

Classification description:

Treatment of sludge; Devices therefor by oxidation

Sub-classes:
Recent Application in this class:
#1
20260152426
2026-06-04

SLUDGE PROCESSING AND TREATMENT METHODS

#2
20260042692
2026-02-12

TREATMENT METHOD FOR FULL RESOURCE RECOVERY FROM SLUDGE IN MUNICIPAL WASTEWATER TREATMENT PLANTS

#3
20250333345
2025-10-30

SLUDGE PROCESSING AND TREATMENT METHODS

#4
20250270124
2025-08-28

SYSTEM AND PROCESS FOR TURNING WASTE STREAMS INTO ELECTRICAL POWER

#5
20250270123
2025-08-28

System and Process for Remediating PFAS From Waste Streams

#6
20250206648
2025-06-26

A PROCESS FOR TREATING SLUDGE

#7
20250171344
2025-05-29

DECENTRALIZED BIOSOLIDS CONVERSION SYSTEMS AND METHODS

#8
20250171343
2025-05-29

TREATMENTS OF ORGANIC WASTE

#9
20250154029
2025-05-15

Installation for treating excrement comprising urine and fecal matter

#10
20250136490
2025-05-01

SYSTEM AND METHOD FOR TREATMENT OF BIOMASS CONTAINING WASTEWATER FOR RENEWABLE ENERGY

#11
20250042798
2025-02-06

SYNERGISTIC DEVICE FOR RESOURCE AND ENERGY RECOVERY, POLLUTION REDUCTION AND CARBON REDUCTION OF KITCHEN WASTE

#12
20250042781
2025-02-06

ECO-FRIENDLY METHOD, APPARATUS, AND SYSTEM FOR PRECIPITATION AND COLLECTION OF DISSOLVED SUPPORT MATERIAL

#13
20240416401
2024-12-19

REMOVAL OF PFAS FROM CONTAMINATED SOIL

#14
20240410574
2024-12-12

COMPACT WASTE COMBUSTION SYSTEM

#15
20240254026
2024-08-01

METHODS AND SYSTEMS FOR TREATING WASTEWATER

#16
20240218271
2024-07-04

AUTO-THERMAL HYDROTHERMAL LIQUEFACTION OF WASTES

#17
20240217856
2024-07-04

METHOD FOR PREPARING SLUDGE CONDITIONER FROM WATER SUPPLY SLUDGE AND USE OF SLUDGE CONDITIONER

#18
20240190742
2024-06-13

METHODS AND SYSTEMS FOR TREATING FLUID USING A BIOCHEMICAL PROCESS UNDER VACUUM PRESSURE

#19
20240132387
2024-04-25

METHODS AND SYSTEMS FOR TREATING FLUID USING A BIOCHEMICAL PROCESS UNDER VACUUM PRESSURE

#20
20240116792
2024-04-11

METHOD FOR THE COMBINED RECYCLING OF PHOSPHATE AND NITROGEN FROM SEWAGE SLUDGE AND OPTIONALLY BIOLOGICAL WASTE

#21
20240067552
2024-02-29

Device and method for large-scale flow solidification treatment of dredged sediment in pipeline without yard

#22
20230330725
2023-10-19

VOLATILIZATION AND OXIDATION OF ORGANIC WASTE

#23
20230323796
2023-10-12

Multi-functional fecal waste and garbage processor and associated methods

#24
20230265000
2023-08-24

SELECTIVE REMOVAL OF MICRO-CONTAMINANTS FROM SLUDGE

#25
20230065497
2023-03-02

COMBUSTION SYSTEM FOR SOLID BIOMASS FUEL

#26
20230002250
2023-01-05

Process for controlling treatment of waste fluid generated during petrochemical process using incinerator

#27
20220323932
2022-10-13

Cellulose nanocrystal-supported sodium alginate adsorbent

#28
20220267183
2022-08-25

METHODS AND SYSTEMS FOR TREATING FLUID USING A BIOCHEMICAL PROCESS UNDER VACUUM PRESSURE

#29
20220242788
2022-08-04

Use of a Hydraulic Binder Containing Calcium Aluminate for the Production of a Construction Material

#30
20220227666
2022-07-21

Method for the manufacture of hydraulic binders from water treatment residuals

#31
20220112109
2022-04-14

Organic waste treatment process

#32
20220090520
2022-03-24

Multi-functional fecal waste and garbage processor and associated methods

#33
20220010059
2022-01-13

POLYHYDROXYALKANOATES EXTRACTION SYSTEM

#34
20210348757
2021-11-11

Compact waste combustion system

#35
20210300783
2021-09-30

Systems and methods for dewatering, extruding, and combusting blackwater

#36
20210230037
2021-07-29

Treatments of organic waste

#37
20210221725
2021-07-22

Treatment method and device for dehydration of organic sludges

#38
20210171385
2021-06-10

Decentralized biosolids conversion systems and methods

#39
20210127645
2021-05-06

Solar-powered aeration device for sludge turnover and planting and method

#40
20210047211
2021-02-18

SEPTIC TANK TREATMENT SYSTEM

#41
20210039975
2021-02-11

AN IMPROVED DEWATERING METHOD AND APPARATUS

#42
20210009455
2021-01-14

Organic sludge treatment device and treatment method

#43
20200407256
2020-12-31

Highly effective in situ treatment method for endogenous pollution in sludge

#44
20200406268
2020-12-31

Methods and systems for sizing waste solids

#45
20200299160
2020-09-24

Wastewater treatment apparatus to achieve class B biosolids using chlorine dioxide

#46
20200165553
2020-05-28

Apparatus and method for refractory organics conversion into biogas

#47
20200048131
2020-02-13

Biomass selection and control for continuous flow granular/flocculent activated sludge processes

#48
20200048118
2020-02-13

Method for treating wastewater and wastewater sludge using a percarboxylic acid

#49
20200002208
2020-01-02

System and method to remove micro plastic material from water environments

#50
20200002202
2020-01-02

Controlling digester biosolids and wastewater activated sludge systems

#51
20190316493
2019-10-17

Multi-functional fecal waste and garbage processor and associated methods

#52
20190315645
2019-10-17

Sludge composite conditioner based on iron-containing sludge pyrolysis residue as well as preparation method and use thereof

#53
20190210905
2019-07-11

DOSAGE OPTIMIZATION METHOD OF CHEMICAL CONDITIONER FOR DEEP DEWATERING OF SLUDGE

#54
20190135673
2019-05-09

High-concentration sewage treatment system and method for self-sufficiency of energy

#55
20190023593
2019-01-24

WASTEWATER TREATMENT PROCESS AND PLANT

#56
20180327289
2018-11-15

Water clarification method and device

#57
20180297872
2018-10-18

Waste treatment system

#58
20180257967
2018-09-13

Systems and methods for using chlorine dioxide to enhance drying

#59
20180257962
2018-09-13

PROCESS FOR THE DISPOSAL OF WASTES, PARTICULARLY OF SLUDGES DERIVING FROM WASTE WATER DEPURATION

#60
20180170781
2018-06-21

Digestion of elemental sulfur in bioreactor during biological oxidation of sulfide in wastewater and groundwater

#61
20180127290
2018-05-10

SEPARATION OF SUSPENSIONS OF SOLIDS EMPLOYING WATER SOLUBLE POLYMER AND A CHEMICAL AGENT

#62
20180116256
2018-05-03

Chamber for pulsed electric field generation

#63
20180105443
2018-04-19

WATER TREATMENT SYSTEM AND WATER TREATMENT METHOD

#64
20170283275
2017-10-05

Multi-functional fecal waste and garbage processor and associated methods

#65
20170275195
2017-09-28

Method and arrangement for wastewater treatment

#66
20170210648
2017-07-27

Waste treatment system

#67
20170203983
2017-07-20

Waste treatment method

#68
20170137311
2017-05-18

SYSTEM AND METHOD OF TREATING ORGANIC MATERIAL

#69
20170088637
2017-03-30

Biopolymer extraction

#70
20170009164
2017-01-12

Method for making a biosludge-based biomass fuel

#71
20170008788
2017-01-12

Biosludge treatment system

#72
20170008787
2017-01-12

Biosludge reduction method

#73
20160368803
2016-12-22

A WASTEWATER PURIFICATION SYSTEM

#74
20160368797
2016-12-22

Sludge treatment system and sludge treatment method

#75
20160304380
2016-10-20

Sludge treatment system

#76
20160264852
2016-09-15

Methods and systems for acidizing subterranean formations

#77
20160245508
2016-08-25

Waste sludge incinerator using pyrolysis and gasification, and relative process

#78
20160159670
2016-06-09

Waste treatment process

#79
20160138433
2016-05-19

Multi-functional fecal waste and garbage processor and associated methods

#80
20160075555
2016-03-17

Process and plant for separating heavy metals from phosphoric starting material

#81
20150376042
2015-12-31

Fluid treatment apparatus

#82
20150329393
2015-11-19

Thermo-oxidation of municipal wastewater treatment plant sludge for production of Class A biosolids

#83
20150299009
2015-10-22

Waste treatment system

#84
20150020560
2015-01-22

Organic containing sludge to fertilizer alkaline conversion process

#85
20150014230
2015-01-15

Organic-waste-processing apparatus, processing method, and control apparatus

#86
20140341778
2014-11-20

System and process for the disinfection of sludge or solids

#87
20140155245
2014-06-05

Sludge processing system and storage medium storing a program for controlling operation of a sludge processing system based on moisture content of concentrated sludge

#88
20140155244
2014-06-05

Sludge processing system and storage medium storing a program for controlling operation of a sludge processing system based on correlation between moisture content of concentrated sludge, centrifugal force, and concentrated sludge convey torque

#89
20140150507
2014-06-05

Organic containing sludge to fertilizer alkaline conversion process

#90
20140051903
2014-02-20

Process for treating waste via hydrothermal treatment

#91
20130306575
2013-11-21

Waste treatment process

#92
20130272944
2013-10-17

Method for recycling organic waste material

#93
20130230815
2013-09-05

System for substance separation and energy recovery by thermal treatment

#94
20130220937
2013-08-29

Water clarification method and device

#95
20130192138
2013-08-01

Methods for deactivating biomass

#96
20130134092
2013-05-30

Wastewater treatment apparatus to achieve class B biosolids using chlorine dioxide

#97
20130134090
2013-05-30

Digestion of biosolids in wastewater

#98
20130105376
2013-05-02

Treatment of a waste stream through production and utilization of oxyhydrogen gas

#99
20130031707
2013-02-07

Electric incinerating toilet bowl and incineration control method for electric incinerating toilet bowl

#100
20130015129
2013-01-17

Digestion of biosolids in wastewater

#101
20130014678
2013-01-17

METHOD AND FACILITY FOR DRYING PASTY MATERIALS, IN PARTICULAR SLUDGE FROM WASTEWATER TREATMENT PLANTS AND GENERATION OF THERMAL ENERGY

#102
20120261337
2012-10-18

System and method for wastewater treatment

#103
20120241374
2012-09-27

METHOD OF TREATING WASTE WATER PRODUCED DURING PREPARING NITRO COMPOUND

#104
20120240647
2012-09-27

PROCESS FOR THE DISPOSAL OF WASTES, PARTICULARLY OF SLUDGES DERIVING FROM WASTE WATER DEPURATION

#105
20120234063
2012-09-20

Process to beneficiate heat-dried biosolid pellets

#106
20120222462
2012-09-06

Organic containing sludge to fertilizer alkaline conversion process

#107
20120196240
2012-08-02

METHOD AND SYSTEM FOR TREATING SEWAGE SLUDGE

#108
20120193212
2012-08-02

Method for treating biomass material and method for using heat energy

#109
20110301399
2011-12-08

AQUEOUS WASTE DISPOSAL USING SUPERABSORBENT

#110
20110265533
2011-11-03

Organic containing sludge to fertilizer alkaline conversion process

#111
20110163036
2011-07-07

Method and apparatus for generating fresh water

#112
20110147310
2011-06-23

Method and apparatus for generating fresh water

#113
20110139716
2011-06-16

Method and apparatus for desalinating sea water

#114
20110139712
2011-06-16

Method and apparatus for desalinating sea water

#115
20110042306
2011-02-24

Method for desalinating sea water

#116
20110042235
2011-02-24

Process and Equipment for the Oxidation of Organic Matter

#117
20100254882
2010-10-07

Aqueous phase oxidation process

#118
20100254881
2010-10-07

Aqueous phase oxidation process

#119
20100254872
2010-10-07

Aqueous phase oxidation process

#120
20100254871
2010-10-07

Aqueous phase oxidation process

#121
20100254870
2010-10-07

Aqueous phase oxidation process

#122
20100139346
2010-06-10

Beneficiated, heat-dried biosolid pellets

#123
20100139345
2010-06-10

Organic fertilizer made by alkaline conversion process

#124
20100089809
2010-04-15

Integrated utility system

#125
20100072053
2010-03-25

METHOD FOR PROCESSING AND ALSO RECYCLING SLUDGE

#126
20100058963
2010-03-11

METHOD FOR DISPOSING OF ORGANIC WASTE OF HIGH WATER CONTENT AND DISPOSAL APPARATUS THEREFOR

#127
20100006486
2010-01-14

Unit for integrated waste water biological treatment

#128
20100000119
2010-01-07

Cement burning apparatus and method of drying high-water-content organic waste

#129
20090223882
2009-09-10

Dual-Train Wastewater Reclamation and Treatment System

#130
20090218282
2009-09-03

Dual-Train Wastewater Reclamation and Treatment System

#131
20090200231
2009-08-13

Methods and device for enhancement of anaerobic digestion

#132
20090173696
2009-07-09

METHOD AND SYSTEM OF DIGESTING EXCESS SLUDGE

#133
20090127209
2009-05-21

Reactor and method for anoxic treatment of a material in a fluid reaction medium

#134
20090050561
2009-02-26

SYSTEM AND METHOD FOR PROCESSING WASTEWATER

#135
20090045120
2009-02-19

Wastewater chemical/biological treatment method and apparatus

#136
20080314827
2008-12-25

Hybrid chemical/mechanical dewatering method for inactivating and removing pharmaceuticals and other contaminants from wastewater

#137
20080156742
2008-07-03

Sludge Reduction System for Wastewater Treatment

#138
20080128352
2008-06-05

System and method for eliminating sludge via ozonation

#139
20080078719
2008-04-03

System and method for treating wastewater

#140
20080006584
2008-01-10

Treatment of a waste stream through production and utilization of oxyhydrogen gas

#141
20070280785
2007-12-06

Oxidation of organic compounds at high pH

#142
20070246575
2007-10-25

Slurry injector and methods of use thereof

#143
20070221346
2007-09-27

Method and apparatus for reducing the amount of sludge produced in a pulp and/or paper mill

#144
20070173679
2007-07-26

Thermal waste recycling method and system, and application thereof in the treatment of waste with a high water content

#145
20070124853
2007-06-07

Treatment apparatus for excrement of rest room

#146
20070068879
2007-03-29

Dual-train wastewater reclamation and treatment system

#147
20070062233
2007-03-22

Organic containing sludge to fertilizer alkaline conversion process

#148
20060151400
2006-07-13

Biosolids stabilization process

#149
20060144700
2006-07-06

Apparatus and process for mediated electrochemical oxidation of materials

#150
20060104157
2006-05-18

Flow-through mixing apparatus

#151
20060043025
2006-03-02

Hybrid chemical/mechanical dewatering method for sewage treatment plants

#152
20050258105
2005-11-24

Sludge treatment method

#153
20050155918
2005-07-21

Decomposition device of organic waste and automatic cleaning system thereof

#154
20050077245
2005-04-14

Method for stabilizing and conditioning urban and industrial wastewater sludge

#155
20050000908
2005-01-06

Method of treating digested sludge

#156
14268341
2014-12-23

Septic aerator