comprising treatment of the recirculated sludge

Industry

CPC
C02F3/1221

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Parent Industries

CCHEMISTRY METALLURGY C02Water treatment C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE C02F3/00Biological treatment of water, waste water, or sewage

Current Industry

C02F3/1221comprising treatment of the recirculated sludge

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for treating wastewater and providing class A s...
- Patent number 12,037,274
- Issue date Jul 16, 2024
- Advanced Innovators Inc.
- Robert Whiteman
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Atomizer-based system for wastewater treatment through microorganis...
- Patent number 12,024,450
- Issue date Jul 2, 2024
- Akiyoshi Ohki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Wastewater treatment plant and related method with biological treat...
- Patent number 11,891,319
- Issue date Feb 6, 2024
- Robert Sinclair
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Septic system with improved processing efficiency, and method of op...
- Patent number 11,731,890
- Issue date Aug 22, 2023
- Todd Reynolds
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Method for wastewater treatment through microorganism biochemical p...
- Patent number 11,724,948
- Issue date Aug 15, 2023
- Akiyoshi Ohki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Wastewater treatment apparatus to achieve class B biosolids using c...
- Patent number 11,485,659
- Issue date Nov 1, 2022
- BCR Environmental Corporation
- Frederick P. Mussari
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Recovery system of composite powder carrier in HPB municipal wastew...
- Patent number 11,472,725
- Issue date Oct 18, 2022
- Tongji University
- Xiaohu Dai
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Continuous flow wastewater treatment system
- Patent number 11,390,546
- Issue date Jul 19, 2022
- Aecom
- Beverley Stinson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
High solids dissolved air flotation system and methods
- Patent number 11,352,275
- Issue date Jun 7, 2022
- Evoqua Water Technologies LLC
- Argun Olcayto Erdogan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Phosphorus release reactor for water treatment
- Patent number 11,345,624
- Issue date May 31, 2022
- Des Moines Metropolitan Wastewater Reclamation Authority
- Patrick Anderson Brown
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Sewage treatment system
- Patent number 11,325,853
- Issue date May 10, 2022
- KYOGYOKU ENGINEERING CO., LTD
- Saburou Matsui
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Continuous flow wastewater treatment system
- Patent number 11,242,272
- Issue date Feb 8, 2022
- Aecom
- Beverley Stinson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for the treatment of sludge
- Patent number 11,198,632
- Issue date Dec 14, 2021
- The University of Queensland
- Qilin Wang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for efficiently producing PHA
- Patent number 11,155,483
- Issue date Oct 26, 2021
- NUTRITION & HEALTH RESEARCH INSTITUTE, COFCO CORPORATION
- Yi Tong
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Systems and methods for treating wastewater and providing class A s...
- Patent number 11,155,484
- Issue date Oct 26, 2021
- Advanced Biological Services, Inc.
- Robert Whiteman
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Multi-parameter enhancement of membrane bioreactor process efficien...
- Patent number 11,117,821
- Issue date Sep 14, 2021
- Grundfos Holding a/s
- Dominik Marek Dominiak
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method of operating an upflow backwash filter
- Patent number 11,097,966
- Issue date Aug 24, 2021
- John H. Reid
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
System and method for wastewater treatment through microorganism bi...
- Patent number 11,046,603
- Issue date Jun 29, 2021
- Akiyoshi Ohki
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Phosphorus release reactor for water treatment
- Patent number 10,968,127
- Issue date Apr 6, 2021
- Des Moines Metropolitan Wastewater Reclamation Authority
- Patrick Anderson Brown
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Tubular elements for cake filtration and method of providing a filt...
- Patent number 10,919,793
- Issue date Feb 16, 2021
- Grundfos Holding a/s
- Tom Jæger
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Polyhydroxyalkanoate production during wastewater treatment
- Patent number 10,807,893
- Issue date Oct 20, 2020
- Hsinying Liu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Continuous process for the treatment of wastewater
- Patent number 10,807,894
- Issue date Oct 20, 2020
- HaskoningDHV Nederland B.V.
- Frans Wierd Horjus
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Biological contact and dissolved air flotation treatment of storm w...
- Patent number 10,800,670
- Issue date Oct 13, 2020
- Evoqua Water Technologies LLC
- Nathan Antonneau
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
System and method for controlled gas-dispersion-return-sludge-based...
- Patent number 10,689,278
- Issue date Jun 23, 2020
- Akiyoshi Ohki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
System for wastewater treatment through controlling microorganism p...
- Patent number 10,689,279
- Issue date Jun 23, 2020
- Akiyoshi Ohki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Wastewater treatment apparatus to achieve class B biosolids using c...
- Patent number 10,689,274
- Issue date Jun 23, 2020
- BCR Environmental Corporation
- Frederick P. Mussari
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process and device for treating wastewaters by oxidation
- Patent number 10,654,734
- Issue date May 19, 2020
- SUEZ INTERNATIONAL
- Sylvie Baig
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Apparatus for water treatment using a physical separator
- Patent number 10,464,832
- Issue date Nov 5, 2019
- D.C. Water & Sewer Authority
- Sudhir N. Murthy
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
System and method for wastewater treatment through controlling puri...
- Patent number 10,457,582
- Issue date Oct 29, 2019
- Akiyoshi Ohki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for water treatment using screens
- Patent number 10,287,195
- Issue date May 14, 2019
- District of Columbia Water and Sewer Authority
- Sudhir N. Murthy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
PUMP-BASED SYSTEM FOR WASTEWATER TREATMENT THROUGH MICROORGANISM BI...
- Publication number 20240351924
- Publication date Oct 24, 2024
- Akiyoshi Ohki
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
APPARATUS AND METHOD FOR ACCELERATING THE GRANULATION OF SLUDGE
- Publication number 20240343622
- Publication date Oct 17, 2024
- BKT CO., LTD.
- Jeong Jun LEE
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
NITROGEN REMOVAL SYSTEM AND PROCESS
- Publication number 20240327262
- Publication date Oct 3, 2024
- BLACK & VEATCH HOLDING COMPANY
- Sandeep Sathyamoorthy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
BIOLOGICAL TREATMENT METHOD AND BIOLOGICAL TREATMENT SYSTEM
- Publication number 20240308890
- Publication date Sep 19, 2024
- Metawater Co., Ltd.
- Tetsuya YANASE
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ATOMIZER-BASED SYSTEM FOR WASTEWATER TREATMENT THROUGH MICROORGANIS...
- Publication number 20230373830
- Publication date Nov 23, 2023
- Akiyoshi Ohki
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WASTEWATER TREATMENT PLANT AND RELATED METHOD WITH BIOLOGICAL TREAT...
- Publication number 20220356092
- Publication date Nov 10, 2022
- ROBERT SINCLAIR
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
System and Method for Treating Wastewater That Includes Biosorption...
- Publication number 20220194831
- Publication date Jun 23, 2022
- VEOLIA WATER SOLUTIONS & TECHNOLOGIES SUPPORT
- Argun O. Erdogan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SEPTIC SYSTEM WITH IMPROVED PROCESSING EFFICIENCY, AND METHOD OF OP...
- Publication number 20210387880
- Publication date Dec 16, 2021
- Todd Reynolds
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR WASTEWATER TREATMENT THROUGH MICROORGANISM BIOCHEMICAL P...
- Publication number 20210246056
- Publication date Aug 12, 2021
- Akiyoshi Ohki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
RECOVERY SYSTEM OF COMPOSITE POWDER CARRIER IN HPB MUNICIPAL WASTEW...
- Publication number 20210130205
- Publication date May 6, 2021
- Tongji University
- Xiaohu DAI
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Application
METHOD OF OPERATING AN UPFLOW BACKWASH FILTER
- Publication number 20210061689
- Publication date Mar 4, 2021
- John H. Reid
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
High Solids Dissolved Air Flotation System and Methods
- Publication number 20210009451
- Publication date Jan 14, 2021
- Evoqua Water Technologies LLC
- Argun Olcayto Erdogan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PROCESS FOR THE TREATMENT OF SLUDGE
- Publication number 20200331788
- Publication date Oct 22, 2020
- THE UNIVERSITY OF QUEENSLAND
- Qilin WANG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEM AND METHOD FOR WASTEWATER TREATMENT THROUGH MICROORGANISM BI...
- Publication number 20200270155
- Publication date Aug 27, 2020
- Akiyoshi Ohki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR UPGRADING CONVENTIONAL ACTIVATED SLUDGE PLANTS
- Publication number 20200131066
- Publication date Apr 30, 2020
- GENERAL ELECTRIC COMPANY
- Pierre Lucien COTE
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEM FOR WASTEWATER TREATMENT THROUGH CONTROLLING MICROORGANISM P...
- Publication number 20200062625
- Publication date Feb 27, 2020
- Akiyoshi Ohki
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEM AND METHOD FOR CONTROLLED GAS-DISPERSION-RETURN-SLUDGE-BASED...
- Publication number 20200055757
- Publication date Feb 20, 2020
- Akiyoshi Ohki
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
CONTINUOUS FLOW WASTEWATER TREATMENT SYSTEM
- Publication number 20200002201
- Publication date Jan 2, 2020
- AECOM
- Beverley Stinson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Biological Contact and Dissolved Air Flotation Treatment of Storm W...
- Publication number 20190210891
- Publication date Jul 11, 2019
- Nathan Antonneau
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PROCESS AND DEVICE FOR TREATING WASTEWATERS BY OXIDATION
- Publication number 20190023597
- Publication date Jan 24, 2019
- SUEZ INTERNATIONAL
- Sylvie BAIG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WASTEWATER TREATMENT PROCESS AND PLANT
- Publication number 20190023593
- Publication date Jan 24, 2019
- SUEZ INTERNATIONAL
- Adriana GONZALEZ OSPINA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
POLYHYDROXYALKANOATE PRODUCTION DURING WASTEWATER TREATMENT
- Publication number 20180273407
- Publication date Sep 27, 2018
- HSINYING LIU
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
CONTINUOUS PROCESS FOR THE TREATMENT OF WASTEWATER
- Publication number 20180230034
- Publication date Aug 16, 2018
- HaskoningDHV Nederland B.V.
- Frans Wierd HORJUS
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER TREATMENT SYSTEM AND WATER TREATMENT PROCESS
- Publication number 20180072597
- Publication date Mar 15, 2018
- Mitsubishi Electric Corporation
- EIJI IMAMURA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD AND INSTALLATION FOR PRE-TREATMENT EMPLOYING A FILTER CAKE
- Publication number 20170368485
- Publication date Dec 28, 2017
- GRUNDFOS HOLDING A/S
- Tom Jæger
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
TUBULAR ELEMENTS FOR CAKE FILTRATION AND METHOD OF PROVIDING A FILT...
- Publication number 20170355629
- Publication date Dec 14, 2017
- GRUNDFOS HOLDING A/S
- Tom Jæger
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
NOVEL FACILITY FOR TREATING WASTE WATER
- Publication number 20170327394
- Publication date Nov 16, 2017
- SUEZ INTERNATIONAL
- Gildas MANIC
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PROCESS FOR OPERATING AN UPFLOW CONTINUOUS BACKWASH FILTER
- Publication number 20170240446
- Publication date Aug 24, 2017
- John H. Reid
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PROCESS FOR PRODUCING A MICROBIAL STORAGE COMPOUND
- Publication number 20170198314
- Publication date Jul 13, 2017
- PAQUES I.P. B.V.
- Hendrik DIJKMAN
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
RECYCLING TREATMENT SYSTEM FOR TANNERY WASTEWATER
- Publication number 20170107132
- Publication date Apr 20, 2017
- New Century Membrane Technology Co., Ltd.
- Chi-Chang Kuo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

comprising treatment of the recirculated sludge

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Systems and methods for treating wastewater and providing class A s...

Atomizer-based system for wastewater treatment through microorganis...

Wastewater treatment plant and related method with biological treat...

Septic system with improved processing efficiency, and method of op...

Method for wastewater treatment through microorganism biochemical p...

Wastewater treatment apparatus to achieve class B biosolids using c...

Recovery system of composite powder carrier in HPB municipal wastew...

Continuous flow wastewater treatment system

High solids dissolved air flotation system and methods

Phosphorus release reactor for water treatment

Sewage treatment system

Continuous flow wastewater treatment system

Process for the treatment of sludge

Method for efficiently producing PHA

Systems and methods for treating wastewater and providing class A s...

Multi-parameter enhancement of membrane bioreactor process efficien...

Method of operating an upflow backwash filter

System and method for wastewater treatment through microorganism bi...

Phosphorus release reactor for water treatment

Tubular elements for cake filtration and method of providing a filt...

Polyhydroxyalkanoate production during wastewater treatment

Continuous process for the treatment of wastewater

Biological contact and dissolved air flotation treatment of storm w...

System and method for controlled gas-dispersion-return-sludge-based...

System for wastewater treatment through controlling microorganism p...

Wastewater treatment apparatus to achieve class B biosolids using c...

Process and device for treating wastewaters by oxidation

Apparatus for water treatment using a physical separator

System and method for wastewater treatment through controlling puri...

Method and apparatus for water treatment using screens

Patents Applicationslast 30 patents

PUMP-BASED SYSTEM FOR WASTEWATER TREATMENT THROUGH MICROORGANISM BI...

APPARATUS AND METHOD FOR ACCELERATING THE GRANULATION OF SLUDGE

NITROGEN REMOVAL SYSTEM AND PROCESS

BIOLOGICAL TREATMENT METHOD AND BIOLOGICAL TREATMENT SYSTEM

ATOMIZER-BASED SYSTEM FOR WASTEWATER TREATMENT THROUGH MICROORGANIS...

WASTEWATER TREATMENT PLANT AND RELATED METHOD WITH BIOLOGICAL TREAT...

System and Method for Treating Wastewater That Includes Biosorption...

SEPTIC SYSTEM WITH IMPROVED PROCESSING EFFICIENCY, AND METHOD OF OP...

METHOD FOR WASTEWATER TREATMENT THROUGH MICROORGANISM BIOCHEMICAL P...

RECOVERY SYSTEM OF COMPOSITE POWDER CARRIER IN HPB MUNICIPAL WASTEW...

METHOD OF OPERATING AN UPFLOW BACKWASH FILTER

High Solids Dissolved Air Flotation System and Methods

PROCESS FOR THE TREATMENT OF SLUDGE

SYSTEM AND METHOD FOR WASTEWATER TREATMENT THROUGH MICROORGANISM BI...

SYSTEMS AND METHODS FOR UPGRADING CONVENTIONAL ACTIVATED SLUDGE PLANTS

SYSTEM FOR WASTEWATER TREATMENT THROUGH CONTROLLING MICROORGANISM P...

SYSTEM AND METHOD FOR CONTROLLED GAS-DISPERSION-RETURN-SLUDGE-BASED...

CONTINUOUS FLOW WASTEWATER TREATMENT SYSTEM

Biological Contact and Dissolved Air Flotation Treatment of Storm W...

PROCESS AND DEVICE FOR TREATING WASTEWATERS BY OXIDATION

WASTEWATER TREATMENT PROCESS AND PLANT

POLYHYDROXYALKANOATE PRODUCTION DURING WASTEWATER TREATMENT

CONTINUOUS PROCESS FOR THE TREATMENT OF WASTEWATER

WATER TREATMENT SYSTEM AND WATER TREATMENT PROCESS

METHOD AND INSTALLATION FOR PRE-TREATMENT EMPLOYING A FILTER CAKE

TUBULAR ELEMENTS FOR CAKE FILTRATION AND METHOD OF PROVIDING A FILT...

NOVEL FACILITY FOR TREATING WASTE WATER

PROCESS FOR OPERATING AN UPFLOW CONTINUOUS BACKWASH FILTER

PROCESS FOR PRODUCING A MICROBIAL STORAGE COMPOUND

RECYCLING TREATMENT SYSTEM FOR TANNERY WASTEWATER