ClassID:

237188

Y02W10/20 - CPC Classification

Classification description:

Technologies for wastewater treatment Sludge processing

Sub-classes:
Recent Application in this class:
#1
20260043609
2026-02-12

SYSTEM AND METHOD FOR MULTI-FUNCTIONAL SLURRY PROCESSING

#2
20240409441
2024-12-12

SYSTEM AND METHOD FOR MULTI-FUNCTIONAL SLURRY PROCESSING

#3
20240182345
2024-06-06

METHODS AND SYSTEMS FOR DIGESTING BIOSOLIDS AND RECOVERING PHOSPHORUS

#4
20230286877
2023-09-14

BIOSOLIDS DIGESTER AND PROCESS FOR BIOSOLIDS PRODUCTION

#5
20230150853
2023-05-18

Anaerobic waste digestion system

#6
20220194834
2022-06-23

Method for treating wastewater or sludge

#7
20220073391
2022-03-10

Methods and systems for digesting biosolids and recovering phosphorus

#8
20210371312
2021-12-02

Integration of fermentation and gasification

#9
20210292203
2021-09-23

Two-stage biogas production system for anaerobic digesters

#10
20210179469
2021-06-17

Method of treatment of partially hydrolyzed biosolids

#11
20210171376
2021-06-10

Methods for anaerobic waste digestion

#12
20210079429
2021-03-18

MULTIPLE TANK HIGH SOLIDS ANAEROBIC DIGESTER

#13
20200392028
2020-12-17

Integrated deammonification process for wastewater reclamation

#14
20180310467
2018-11-01

System and method for anaerobic digestion of animal wastes

#15
20180235139
2018-08-23

System and method for anaerobic digestion of animal wastes

#16
20180155253
2018-06-07

Passive digestion

#17
20160153008
2016-06-02

Anaerobic digestion and pyrolysis system

#18
20130319937
2013-12-05

Modular, scalable high solids methane digester for small-sized to medium-sized farms

#19
20130092612
2013-04-18

Sludge thickening and ammonia treatment system

#20
20130026760
2013-01-31

METHOD FOR TREATING ORGANIC WASTE AND METHOD AND APPARATUS FOR PRODUCING SOLID FUEL/COMPOST USING ZERO DISCHARGE ACE SYSTEM

#21
20130015129
2013-01-17

Digestion of biosolids in wastewater

#22
20120329139
2012-12-27

Biosolids digester and process for biosolids production

#23
20120322130
2012-12-20

Processing biomass using thermochemical processing and anaerobic digestion in combination

#24
20120289685
2012-11-15

Modular system for organosolv fractionation of lignocellulosic feedstock

#25
20120234751
2012-09-20

Wastewater pretreatment method and sewage treatment method using the pretreament method

#26
20120228217
2012-09-13

Method and apparatus for sluge treatment and use thereof in sewage biotreatment

#27
20120168373
2012-07-05

Thermally enhanced integrated wastewater treatment system

#28
20120164706
2012-06-28

System and method for purifying an aqueous organic matter, waste and/or wastewater under pressure and method for producing biogas

#29
20120152829
2012-06-21

BIOLOGICAL WASTEWATER TREATMENT METHOD

#30
20120131969
2012-05-31

System and method for biological treatment of biodegradable waste including biodegradable municipal solid waste

#31
20120094363
2012-04-19

Method for Producing Non-Putrescible Sludge and Energy and Corresponding Plant

#32
20120085690
2012-04-12

Primary Treatment Unit and System for Maximising the Amount of Methane-Containing Biogas Collected from Sewage

#33
20120073189
2012-03-29

Treatment equipment of organic waste and treatment method

#34
20120055884
2012-03-08

Method and apparatus for hydrolyzing organic solid

#35
20120021477
2012-01-26

Method for the Fixation of CO2 and for Treating Organic Waste by Coupling an Anaerobic Digestion System and a Phytoplankton Microorganism Production System

#36
20120009668
2012-01-12

Biogas Capture and/or Collection System

#37
20120000367
2012-01-05

Brewery Facility for Producing and Bottling Beer

#38
20110281255
2011-11-17

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

#39
20110275141
2011-11-10

ANAERBOIC DIGESTER AND A METHOD FOR TREATING SLUDGE IN THE DIGESTOR

#40
20110272350
2011-11-10

Methods for Treatment of Waste Activated Sludge

#41
20110236946
2011-09-29

Concurrent Anaerobic Digestion and Fermentation of Lignocellulosic Feedstocks

#42
20110178961
2011-07-21

METHODS OF REDUCING GREENHOUSE GASES IN LANDFILLS AND COAL MINES

#43
20110165638
2011-07-07

Integrated bio-digestion facility

#44
20110163036
2011-07-07

Method and apparatus for generating fresh water

#45
20110147310
2011-06-23

Method and apparatus for generating fresh water

#46
20110142541
2011-06-16

Disposal of slurry in underground geologic formations

#47
20110139716
2011-06-16

Method and apparatus for desalinating sea water

#48
20110139712
2011-06-16

Method and apparatus for desalinating sea water

#49
20110089105
2011-04-21

Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods

#50
20110084020
2011-04-14

Systems and methods for converting gaseous byproducts of wastewater treatment into energy

#51
20110079060
2011-04-07

METHODS OF REDUCING GREENHOUSE EMISSIONS FROM ANIMAL MANURE

#52
20110056260
2011-03-10

Process for the treatment of wastes combining a phase of treatment by methanization and a phase of thermophilic aerobic treatment

#53
20110042306
2011-02-24

Method for desalinating sea water

#54
20110021862
2011-01-27

Method for treating organic waste and method of utilizing heat energy

#55
20100317090
2010-12-16

WASTE TREATMENT SYSTEM

#56
20100317089
2010-12-16

Production of volatile fatty acids by means of mesophilic fermentation of sludge

#57
20100314310
2010-12-16

ANAEROBIC DIGESTION PROCESS AND APPARATUS

#58
20100288696
2010-11-18

Method for treatment of sludge

#59
20100267102
2010-10-21

WASTE DISTRIBUTION, CONVERSION, AND UTILIZATION

#60
20100255562
2010-10-07

Method and apparatus for treatmet of sludge

#61
20100254766
2010-10-07

METHOD OF COLLECTING BIOGAS GENERATED FROM ORGANIC WASTES IN LANDFILL

#62
20100252498
2010-10-07

Systems and methods for wastewater treatment

#63
20100193416
2010-08-05

Non-biological removal and recovery of nutrients from waste

#64
20100140169
2010-06-10

Method and apparatus for anaerobic digestion of organic liquid waste streams

#65
20100136674
2010-06-03

Plant for producing an oxygen-containing additive as an ecologically beneficial component for liquid motor fuels

#66
20100129155
2010-05-27

Disposal of slurry in underground geologic formations

#67
20100105127
2010-04-29

SYSTEMS AND METHODS FOR GENERATING RESOURCES USING WASTES

#68
20100093048
2010-04-15

Process and Apparatus for Assisting the Extraction and Processing of Biodiesel Oil Using Oil-Bearing and Other Organic Feedstock

#69
20100089823
2010-04-15

Feedback system for enhancing elimination of biomass in sewage sludge

#70
20100078307
2010-04-01

Anaerobic process for treating organic material to generate biogas

#71
20100055775
2010-03-04

ORGANIC MATERIAL DIGESTER

#72
20100032371
2010-02-11

Method and system for controlling biodegradation and temperature in an aerobic or anaerobic subsurface or partially enclosed waste mass

#73
20100021979
2010-01-28

Apparatus and process for production of biogas

#74
20100012580
2010-01-21

Systems and methods for wastewater treatment

#75
20090314709
2009-12-24

Polar fog waste treatment

#76
20090305390
2009-12-10

METHOD AND INSTALLATION FOR PROCESSING WASTE AND PRODUCING METHANE

#77
20090294353
2009-12-03

Process for preparation of substrate for microbial digestion

#78
20090266761
2009-10-29

Anaerobic purification of heated waste water

#79
20090261037
2009-10-22

Biomass treatment of organic waste or waste water

#80
20090250401
2009-10-08

Integrated bio-digestion facility

#81
20090233341
2009-09-17

PROCESS FOR PRODUCING BIOGAS

#82
20090209025
2009-08-20

HIGH SOLID THERMOPHILIC ANAEROBIC DIGESTER

#83
20090206028
2009-08-20

Combined nutrient recovery and biogas scrubbing system integrated in series with animal manure anaerobic digester

#84
20090188850
2009-07-30

System for treating residual water

#85
20090117226
2009-05-07

Continuous counter-current organosolv processing of lignocellulosic feedstocks

#86
20090111164
2009-04-30

METHOD AND PLANT FOR ANAEROBIC TREATMENT OF EFFLUENT CONTAINING CELLULAR MATERIALS

#87
20090095673
2009-04-16

Systems and methods for combining and converting solid and liquid organic waste materials into useful products

#88
20090032464
2009-02-05

Treatment equipment of organic waste and treatment method

#89
20090032458
2009-02-05

Biogas Producing Facility With Anaerobic Hydrolysis

#90
20090014384
2009-01-15

Novel microorganism and process for treatment of organic solid matter using the microorganism

#91
20080302721
2008-12-11

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

#92
20080299629
2008-12-04

Continuous counter-current organosolv processing of lignocellulosic feedstocks

#93
20080295980
2008-12-04

CONTINUOUS COUNTER-CURRENT ORGANOSOLV PROCESSING OF LIGNOCELLULOSIC FEEDSTOCKS

#94
20080277337
2008-11-13

Method for producing hydrogen from organic wastes

#95
20080277336
2008-11-13

PERMANENT ACCESS PORT

#96
20080264856
2008-10-30

Bioreactor system for biological degradation of oily sludge

#97
20080263956
2008-10-30

Process and apparatus for low-emission storage of biodegradable matter

#98
20080245729
2008-10-09

Process for aerobic-thermophilic stabilization and disinfection of sludge

#99
20080210627
2008-09-04

Process for the aerobic-thermophilic stabilization and disinfection of sludge

#100
20080203014
2008-08-28

Integrated cogeneration wastewater sewage and waste polar fats/ oils/ greases/waxes (FOG) waste treatment method and facility

#101
20080187976
2008-08-07

Three-step biomethanation process

#102
20080185336
2008-08-07

Process for solid-state methane fermentation of biomass materials and fermentation apparatus system therefor

#103
20080156725
2008-07-03

Waste treatment process

#104
20080110825
2008-05-15

Method for treating wastewater and sludge

#105
20080093292
2008-04-24

Method for treatment of animal waste

#106
20080073266
2008-03-27

Continuous multistage thermophilic aerobic and aerobic-anaerobic sludge treatment process

#107
20080032394
2008-02-07

Ethanol production from biological wastes

#108
20080032375
2008-02-07

Method and Fermenter for the Anaerobic Fermentation of Biological Waste

#109
20080026443
2008-01-31

Ethanol production from biological wastes

#110
20080026442
2008-01-31

Ethanol production from biological wastes

#111
20080023397
2008-01-31

Biomass treatment of organic waste or water waste

#112
20070267347
2007-11-22

Method and device for physical and biological treatment of biomass

#113
20070256971
2007-11-08

Anaerobic digester system for animal waste stabilization and biogas recovery

#114
20070209998
2007-09-13

Multivalent metal ion management for low sludge processes

#115
20070209997
2007-09-13

Continuous flow biosolids stabilization

#116
20070193948
2007-08-23

Integrated clean biomass to energy system

#117
20070190630
2007-08-16

Process for producing biogas

#118
20070158264
2007-07-12

Anaerobic phased solids digester for biogas production from organic solid wastes

#119
20070102353
2007-05-10

Method for treating raw sludge including a simultaneous or pulsed aerobic/anoxic digestion process

#120
20060266703
2006-11-30

Anaerobic digestion process for low-solid waste

#121
20060169637
2006-08-03

Method and apparatus for treating sludge, and method and apparatus for treating wastewater utilizing the same

#122
20060163155
2006-07-27

Method and facility for treatment of sludge derive from biological water purification facilities

#123
20060151388
2006-07-13

Method of sludge recycling

#124
20060102535
2006-05-18

Method of sludge recycling

#125
20060086662
2006-04-27

Waste treatment systems

#126
20060070938
2006-04-06

Continuous multistage thermophilic aerobic and aerobic-anaerobic sludge treatment systems

#127
20060051856
2006-03-09

Bioreactor system for biological degradation of oily sludge

#128
20060027497
2006-02-09

Method of sludge recycling

#129
20060011540
2006-01-19

Process and apparatus for treating biosolids from wastewater treatment

#130
20050279706
2005-12-22

Sludge treatment process

#131
20050266540
2005-12-01

Ethanol production from biological wastes

#132
20050173339
2005-08-11

Sludge elimination system

#133
20050167359
2005-08-04

Fixed-film anaerobic digestion of flushed waste

#134
20050161838
2005-07-28

Stirring and aerating device for activated sludges

#135
20050145566
2005-07-07

Processes of aqueous solids treatment

#136
20050115892
2005-06-02

Method for treatment of sewage plant sludges by a fungal process

#137
20050016920
2005-01-27

Chemically enhanced primary sludge fermentation method