ClassID:

86652

C02F2303/06 - CPC Classification

Classification description:

Specific treatment goals Sludge reduction, e.g. by lysis

Recent Application in this class:
#1
20260049007
2026-02-19

Grinding Wastewater Pretreatment Method

#2
20250276926
2025-09-04

MBR SYSTEM

#3
20250263319
2025-08-21

APPARATUS AND METHOD FOR BIOLOGICAL TREATMENT OF ORGANIC WASTEWATER

#4
20250188359
2025-06-12

METHODS FOR BIOLOGICAL PROCESSING OF HYDROCARBON-CONTAINING SUBSTANCES AND SYSTEM FOR EALIZATION THEREOF

#5
20240417280
2024-12-19

WATER TREATMENT EQUIPMENT

#6
20240246848
2024-07-25

SYSTEM FOR DRYING SLUDGE AS WELL AS SLUDGE TURNER

#7
20240217856
2024-07-04

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

#8
20240182334
2024-06-06

Fluid remanufacturing

#9
20240150210
2024-05-09

WASTE TREATMENT APPARATUS AND METHOD

#10
20240150209
2024-05-09

SOLIDS SEPARATION

#11
20240140832
2024-05-02

Multi-Stage Circulating Separation Equipment

#12
20240123455
2024-04-18

NEGATIVE HIGH VOLTAGE ELECTROSTATIC LUBRICANT FILTRATION MINIATURIZATION CONFIGURATION

#13
20240116794
2024-04-11

Micropore ultrasonic disintegration device for sludge cell disintegration

#14
20240110105
2024-04-04

Methods for biological processing of hydrocarbon-containing substances and system for realization thereof

#15
20240025779
2024-01-25

WASTE SEPARATING SYSTEM, ACTIVATED SLUDGE TREATMENT SYSTEM, WASTE SEPARATING METHOD, AND ACTIVATED SLUDGE TREATMENT METHOD

#16
20230373829
2023-11-23

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

#17
20230357066
2023-11-09

METHOD FOR PROMOTING METHANE PRODUCTION FROM SLUDGE BY ANAEROBIC DIGESTION IN HIGH AMMONIA-NITROGEN HABITAT USING BIOCHAR WITH HIGH C/N RATIO

#18
20230323796
2023-10-12

Multi-functional fecal waste and garbage processor and associated methods

#19
20230322601
2023-10-12

Integrated device and treatment method for synchronous ecological treatment of domestic sewage and sludge

#20
20230257290
2023-08-17

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

#21
20230150855
2023-05-18

Shortcut nitrification method for sewage treatment

#22
20230150853
2023-05-18

Anaerobic waste digestion system

#23
20230113644
2023-04-13

Fluid remanufacturing

#24
20230093562
2023-03-23

METHOD FOR TREATING SLUDGE USING SOLAR THERMAL CONCENTRATORS

#25
20230071009
2023-03-09

APPARATUS AND METHOD FOR SYNCHRONOUSLY TREATING SEWAGE AND SLUDGE THROUGH COMBINATION OF STEP-FEED PARTIAL NITRIFICATION AND ANAEROBIC AMMONIA OXIDATION

#26
20220356095
2022-11-10

MBR SYSTEM

#27
20220259088
2022-08-18

HIGH SOLIDS ANAEROBIC DIGESTION WITH POST-DIGESTION HYDROLYSIS

#28
20220220019
2022-07-14

System and method for treating oil sludge

#29
20220212969
2022-07-07

Method and device for anaerobic digestion

#30
20220112113
2022-04-14

METHOD AND DEVICE FOR IMPROVING SLUDGE BIODEGRADABILITY

#31
20220090520
2022-03-24

Multi-functional fecal waste and garbage processor and associated methods

#32
20220064043
2022-03-03

Process for enhanced anaerobic digestion of sludge by alcoholization of food waste

#33
20210403359
2021-12-30

Method for enhancing deep degradation of proteins in sludge

#34
20210395122
2021-12-23

Apparatus and method for biological treatment of organic wastewater

#35
20210355010
2021-11-18

Aerobic granular sludge in continuous flow reactors

#36
20210348059
2021-11-11

Methods for biological processing of hydrocarbon-containing substances and system for realization thereof

#37
20210347665
2021-11-11

Method and apparatus for direct drying of inorganic sludge with drum drawing process

#38
20210323888
2021-10-21

Method for sludge dewatering using kitchen waste to synergistically enhance anaerobic biological acidification and low-temperature thermal hydrolysis of excess sludge

#39
20210261440
2021-08-26

Process and system for back-and-forth washing of adsorptive media

#40
20210206677
2021-07-08

Organic wastewater treatment apparatus

#41
20210198121
2021-07-01

Ballast water, bilge water, slop water, or oily water treatment systems

#42
20210197209
2021-07-01

Negative electrostatic filtration apparatus

#43
20210188682
2021-06-24

Device for sludge treatment

#44
20210179469
2021-06-17

Method of treatment of partially hydrolyzed biosolids

#45
20210171376
2021-06-10

Methods for anaerobic waste digestion

#46
20210163825
2021-06-03

Methods for biological processing of hydrocarbon-containing substances and system for realization thereof

#47
20210147262
2021-05-20

Ballast water, bilge water, slop water, or oily water treatment system

#48
20210094854
2021-04-01

Method for modifying wastewater treatment device

#49
20210039975
2021-02-11

AN IMPROVED DEWATERING METHOD AND APPARATUS

#50
20210032145
2021-02-04

METHOD AND DEVICE FOR TREATING WATER-CONTAINING SUBSTANCE

#51
20210032133
2021-02-04

Method and assembly for recovering magnesium ammonium phosphate

#52
20210017062
2021-01-21

Method and facility for stationary thermal hydrolysis of organic material with total energy recovery

#53
20200385300
2020-12-10

WET SLUDGE DRYING METHOD AND FLUIDIZED BED DRYER

#54
20200369543
2020-11-26

Treatment process and device for submerged lifting circulation type bio-membrane filter

#55
20200354250
2020-11-12

Anaerobic digestion of organic fraction of solid waste with high quality digestate

#56
20200290911
2020-09-17

Sludge dewatering process assisted by flocculating reactant and plant for the implementation of such a process

#57
20200223732
2020-07-16

Method and Apparatus for Disintegrating Organic Substrates

#58
20200181664
2020-06-11

METHODS AND SYSTEMS FOR CONVERSION OF BIOMASS MATERIALS INTO BIOFUELS AND BIOCHEMICALS

#59
20200048132
2020-02-13

Electromagnetic-force-based dewatering for sewage sludge reduction

#60
20190316493
2019-10-17

Multi-functional fecal waste and garbage processor and associated methods

#61
20190201727
2019-07-04

Method for preparing chemical digester and its use for the treatment of organic matter

#62
20190194050
2019-06-27

Organic wastewater treatment method and organic wastewater treatment device

#63
20190185357
2019-06-20

Process and facility for recovering phosphorus at a wastewater treatment plant with advanced sludge treatment

#64
20190152820
2019-05-23

Method of combining recuperative digestion with a contact tank and dissolved air flotation

#65
20190127245
2019-05-02

Method and apparatus for treating polluted and malodorous river

#66
20180346363
2018-12-06

Electromagnetic-force-based dewatering for sewage sludge reduction

#67
20180345337
2018-12-06

Method and apparatus for dewatering biological solid material employing both microwave irradiation and solvent extraction

#68
20180340007
2018-11-29

Method for the preparation of biopolymers

#69
20180327289
2018-11-15

Water clarification method and device

#70
20180282195
2018-10-04

Sludge concentration and conditioning device and method for treating sludge using the same

#71
20180250687
2018-09-06

Negative electrostatic filtration apparatus

#72
20180230034
2018-08-16

Continuous process for the treatment of wastewater

#73
20180170785
2018-06-21

Method for Separating Liquid From Suspended Matter in a Sludge and Device for Same

#74
20180161725
2018-06-14

System and method for reducing liquid discharge from one or more devices

#75
20180057377
2018-03-01

Systems and methods for formation of biologically active granules and biologically active granules

#76
20170334749
2017-11-23

CAPACITOR DISCHARGE WELL TREATMENT DEVICE AND METHODS OF USE

#77
20170327387
2017-11-16

Process and plant for thermal hydrolysis of sludge

#78
20170313612
2017-11-02

METHOD AND DEVICE FOR THE TREATMENT OF ORGANIC MATTER USING THICKENING AND THERMAL TREATMENT

#79
20170305774
2017-10-26

Method and device for the treatment of organic matter, involving recirculation of digested sludge

#80
20170283275
2017-10-05

Multi-functional fecal waste and garbage processor and associated methods

#81
20170253517
2017-09-07

Method and apparatus for the treatment of waste

#82
20170211808
2017-07-27

Reactor for hydrothermal carbonization with optimized mixture of sludge and steam

#83
20170210625
2017-07-27

Hydrothermal carbonization method and device with optimised sludge and steam mixing

#84
20170203988
2017-07-20

Method and facility for thermal hydrolysis of organic matter having short residence times and no pumps

#85
20170009164
2017-01-12

Method for making a biosludge-based biomass fuel

#86
20170008788
2017-01-12

Biosludge treatment system

#87
20170008787
2017-01-12

Biosludge reduction method

#88
20160368804
2016-12-22

ENERGY-SAVING PURIFICATION SYSTEM OF HIGH-TEMPERATURE ORGANIC LIQUIDS

#89
20160368797
2016-12-22

Sludge treatment system and sludge treatment method

#90
20160362649
2016-12-15

DUAL-MODE SYSTEM AND METHOD FOR PROCESSING ORGANIC MATERIAL

#91
20160362323
2016-12-15

Procedure for stabilizing high pH levels in biosolids-containing processed sewage product

#92
20160329588
2016-11-10

A METHOD FOR THE RECOVERY OF ORGANIC COMPOUNDS FROM WASTEWATER FOR GENERATING ELECTRICITY

#93
20160326038
2016-11-10

Method for the continuous thermal hydrolysis of sludge with a high dryness value

#94
20160257592
2016-09-08

System and method for treating wastewater and resulting primary and biological sludge

#95
20160230193
2016-08-11

Solid waste treatment with conversion to gas and anaerobic digestion

#96
20160229727
2016-08-11

Method for reducing release of resistance genes during sludge anaerobic treatment

#97
20160221853
2016-08-04

WATER CLARIFICATION AND SLUDGE DEWATERING SYSTEMS

#98
20160194231
2016-07-07

Sludge dehydrating system and method thereof based on thermal hydrolysis technology

#99
20160185640
2016-06-30

Process and device for continuous thermal hydrolysis

#100
20160185624
2016-06-30

Fluid treatment systems and methods

#101
20160159673
2016-06-09

Wastewater treatment plant and method for treatment of waste sludge

#102
20160151812
2016-06-02

Multi-injection steam type reactor and organic waste processing apparatus including same

#103
20160138433
2016-05-19

Multi-functional fecal waste and garbage processor and associated methods

#104
20160122218
2016-05-05

Process and device for treating a biomass mixed with water in order to produce drinking water, biogas and combustible solids

#105
20160121248
2016-05-05

Sludge concentrator assembly with varying first stage separator, combined with a second stage, clean flow outlet incorporating fixed and variable flow restrictor orifices

#106
20160096760
2016-04-07

Apparatus for treatment of sludge

#107
20160096759
2016-04-07

Method for selectively treating sludge to remove components therefrom

#108
20160096758
2016-04-07

Apparatus for separating materials from an influent stream

#109
20160096757
2016-04-07

Method and apparatus for separating biologically digestible materials from an influent stream

#110
20160052810
2016-02-25

Liquid processing apparatus

#111
20150336831
2015-11-26

Wastewater treatment process and system

#112
20150321936
2015-11-12

METHOD FOR RESIN, SOLIDS, AND SLUDGE SOLIDIFICATION, STABILIZATION, AND REDUCTION OF DISPOSAL VOLUME

#113
20150251940
2015-09-10

Sludge dewatering system

#114
20150197439
2015-07-16

Use of celluloses in sludge dewatering, and sludge products thereof

#115
20150183674
2015-07-02

APPARATUS FOR WASTE-WATER FILTRATION

#116
20150158752
2015-06-11

Methods for treating biosolids sludge with cavitation

#117
20150122729
2015-05-07

Method and apparatus for removing organic substances, nitrogen and phosphorus from highly concentrated organic waste water

#118
20150108055
2015-04-23

SLUDGE-DEWATERING SET, AND SLUDGE-DEWATERING DEVICE HAVING A PLURALITY OF LAYERS

#119
20150090594
2015-04-02

Methods and apparatus for solid liquid separation

#120
20150027947
2015-01-29

Activated sludge treatment method, and method for upgrading existing waste water treatment equipment using said method

#121
20150021278
2015-01-22

APPARATUS FOR CONTINUOUS HYDROLYSIS

#122
20140305865
2014-10-16

System and method for treating wastewater and resulting sludge

#123
20140302570
2014-10-09

Method and system for processing a biomass for producing biofuels and other products

#124
20140263049
2014-09-18

Methods for enhancing the dewaterability of sludge with—alpha-amylase treatment

#125
20140246369
2014-09-04

Wastewater treatment process and system

#126
20140202956
2014-07-24

Pre-treatment of sludge

#127
20140154767
2014-06-05

Anaerobic digestion with supercritical water hydrolysis as pretreatment

#128
20130227997
2013-09-05

Method for separating liquid from suspended matter in a sludge and device for same

#129
20130220937
2013-08-29

Water clarification method and device

#130
20130192138
2013-08-01

Methods for deactivating biomass

#131
20130026095
2013-01-31

Methods for Enhancing the Dewaterability of Sludge with -Alpha-Amylase Treatment

#132
20130001160
2013-01-03

Method for the biological purification of ammonium-containing wastewater

#133
20120305460
2012-12-06

Apparatus for waste-water filtration

#134
20120285878
2012-11-15

Advanced treatment system of wastewater having plasma discharging vessel

#135
20120279919
2012-11-08

MULTISTAGE BIOLOGICAL REACTOR

#136
20120205318
2012-08-16

PRETREATMENT METHOD AND TREATMENT FACILITY FOR WASTEWATER THAT CONTAINS FLUORINE AND SILICON

#137
20120122164
2012-05-17

METHOD AND SYSTEM FOR PROCESSING A BIOMASS FOR PRODUCING BIOFUELS AND OTHER PRODUCTS

#138
20120111715
2012-05-10

Method and System for Utilizing Biomass and Block-Type Thermal Power Plant

#139
20120111515
2012-05-10

Method and device for thermal hydrolysis and steam explosion of biomass

#140
20120061318
2012-03-15

Apparatus and method for thermal hydrolysis of organic matter

#141
20120017461
2012-01-26

Installation for the treatment of sludges

#142
20110065161
2011-03-17

BIPOLAR SOLID STATE MARX GENERATOR

#143
20110065160
2011-03-17

TREATMENT OF EUKARYOTIC CELLULAR BIOMASS

#144
20100311155
2010-12-09

METHOD FOR TREATMENT OF ORGANIC MATERIAL

#145
20100288709
2010-11-18

PROCESS AND APPARATUS FOR IMPROVING THE DISINTEGRATION OF THIXOTROPIC SUSPENSIONS BY MEANS OF ULTRASOUND

#146
20100288698
2010-11-18

METHOD FOR REMOVING PHOSPHORUS USING MEMBRANE BIOREACTOR

#147
20100264084
2010-10-21

Apparatus for water treatment and method of treating water

#148
20100206808
2010-08-19

Activated sludge material, method for reducing excess sludge production in bioreactor, and method of controlling bioreactor

#149
20100108588
2010-05-06

METHOD OF AND APPARATUS FOR CONVERTING BIOLOGICAL MATERIALS INTO ENERGY RESOURCES

#150
20100025326
2010-02-04

Method of supporting denitrification

#151
20090236270
2009-09-24

Water purification system

#152
20090223882
2009-09-10

Dual-Train Wastewater Reclamation and Treatment System

#153
20090223266
2009-09-10

Method and Deodorizing and Decontaminating Biologically Contaminated Sludge

#154
20090218282
2009-09-03

Dual-Train Wastewater Reclamation and Treatment System

#155
20090176300
2009-07-09

Apparatus for converting biological materials into energy resources

#156
20090152207
2009-06-18

Process for the reduction of biofouling using electric fields

#157
20090127204
2009-05-21

DEVICE AND METHOD FOR THE TREATMENT OF BIOMASSES WITH PERMANENT MAGNETS

#158
20090114592
2009-05-07

Method for purifying waste water with added oxidizing agent

#159
20090107920
2009-04-30

Sludge treatment system

#160
20080314842
2008-12-25

Method of treating raw sewage slurry

#161
20080223783
2008-09-18

Method for wastewater treatment with resource recovery and reduced residual solids generation

#162
20080197074
2008-08-21

System for supporting denitrification

#163
20080190845
2008-08-14

Methods for Enhancing the Dewaterability of Sludge with Alpha-Amylase Treatment

#164
20080135476
2008-06-12

Sludge quality

#165
20080105614
2008-05-08

Ozonation of wastewater for reduction of sludge or foam and bulking control

#166
20080017583
2008-01-24

Method and apparatus for continuously controlling denitrification in variable nitrogen loads in wastewater

#167
20070267347
2007-11-22

Method and device for physical and biological treatment of biomass

#168
20070241060
2007-10-18

Hydrodynamic Homogenization

#169
20070221574
2007-09-27

SYSTEM, METHOD, AND APPARATUS FOR AERATION AND PROCESSING WASTE IN AEROBIC WASTEWATER MANAGEMENT

#170
20070213289
2007-09-13

Method for purifying plasmid DNA

#171
20070068879
2007-03-29

Dual-train wastewater reclamation and treatment system

#172
20060290014
2006-12-28

Apparatus for air treatment and surface treatment installation having the same

#173
20060261013
2006-11-23

Apparatus and method for the non-chemical stabilization of bio-solids

#174
20060249448
2006-11-09

Process for biological treatment of organic wastewater and apparatus therefor

#175
20060186039
2006-08-24

Method and device for comminuting particulate organic substances in suspensions of microorganisms

#176
20060124541
2006-06-15

Treatment of waste activated sludge

#177
20060118485
2006-06-08

Method of and apparatus for converting biological materials into energy resources

#178
20060049119
2006-03-09

Method for removal of biofilm

#179
20050040103
2005-02-24

System and method for enhanced wastewater treatment

#180
17966552
2023-11-28

Fluid remanufacturing

#181
15062424
2018-06-05

Method and apparatus for operation of aerobic biological solids digester