using pure oxygen or oxygen-rich gas

Industry

CPC
C02F3/26

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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

C02F3/26using pure oxygen or oxygen-rich gas

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Reflux unit and sewage treatment system
- Patent number 12,172,914
- Issue date Dec 24, 2024
- GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
- Haijun Yu
- 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
Method for detecting anomalies in a water treatment plant using an...
- Patent number 11,983,001
- Issue date May 14, 2024
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Thomas Bourgeois
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Industrial fish breeding complex and a method of water regeneration
- Patent number 11,912,586
- Issue date Feb 27, 2024
- Sergejs Tracuks
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Method and system for vertically utilizing unconventional water source
- Patent number 11,845,683
- Issue date Dec 19, 2023
- Nanjing Hydraulic Research Institute
- Xiaojun Wang
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Nitrogen sparging assisted anoxic biological water treatment system
- Patent number 11,802,067
- Issue date Oct 31, 2023
- United States Government, as represented by the Administrator of the U.S. EPA
- Asher Keithley
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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 system, air supply amount control device, and...
- Patent number 11,597,667
- Issue date Mar 7, 2023
- Metawater Co., Ltd.
- Hiroyuki Takahashi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Remediation and/or restoration of an anoxic body of water
- Patent number 11,584,668
- Issue date Feb 21, 2023
- YARA 1NTERNATIONAL ASA
- Hartmut Wassmann
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Aerobic biological treatment apparatus
- Patent number 11,459,252
- Issue date Oct 4, 2022
- Kurita Water Industries Ltd.
- Tetsurou Fukase
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and device for preventing and controlling pollutants in the...
- Patent number 11,352,281
- Issue date Jun 7, 2022
- Chinese Research Academy of Environmental Sciences
- Beidou Xi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and device for preventing and controlling pollutants in basi...
- Patent number 11,230,485
- Issue date Jan 25, 2022
- Chinese Research Academy of Environmental Sciences
- Beidou Xi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Ultrafine bubble generation device for aquaculture or wastewater tr...
- Patent number 11,084,003
- Issue date Aug 10, 2021
- NANOBUBBLE SOLUTIONS LIMITED
- Satoshi Anzai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Biological activated carbon treatment apparatus
- Patent number 11,034,602
- Issue date Jun 15, 2021
- Kurita Water Industries Ltd.
- Hideki Kobayashi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus for the bio-remediation of a waste water composition
- Patent number 10,689,277
- Issue date Jun 23, 2020
- IMET Corporation
- Mehmet A. Gencer
- 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
Gas injection and recycling apparatus and methods
- Patent number 10,683,221
- Issue date Jun 16, 2020
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Milson Carvalho
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Membrane aerated biofilm reactor
- Patent number 10,633,268
- Issue date Apr 28, 2020
- EMEFCY LTD.
- Ronen-Itzhak Shechter
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Conversion of secondary clarifier into an oxic bioreactor by supero...
- Patent number 10,584,045
- Issue date Mar 10, 2020
- Richard E. Speece
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Flow-through oxygenator
- Patent number RE47665
- Issue date Oct 29, 2019
- James Andrew Senkiw
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
System and method for wastewater treatment using selective gas-disp...
- Patent number 10,435,319
- Issue date Oct 8, 2019
- Akiyoshi Ohki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
System and method for gas-dispersion-return-sludge-based wastewater...
- Patent number 10,167,214
- Issue date Jan 1, 2019
- Akiyoshi Ohki
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Flow-through oxygenator
- Patent number RE47092
- Issue date Oct 23, 2018
- James Andrew Senkiw
Information Patent Grant
Accelerated processing
- Patent number 9,902,638
- Issue date Feb 27, 2018
- Richard Lee Aho
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Process for treating effluents containing nitrogen in ammonium form...
- Patent number 9,809,474
- Issue date Nov 7, 2017
- SUEZ INTERNATIONAL
- Laure Graveleau
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for sludge ozonation in a wastewater treatment system
- Patent number 9,738,549
- Issue date Aug 22, 2017
- Praxair Technology, Inc.
- Richard A. Novak
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Gas injection method and apparatus
- Patent number 9,656,218
- Issue date May 23, 2017
- Praxair Technology, Inc.
- Malcolm E. Fabiyi
- 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
SYSTEMS FOR CATALYTICALLY REMOVING PER- AND POLYFLUOROALKYL SUBSTAN...
- Publication number 20240336504
- Publication date Oct 10, 2024
- Arizona Board of Regents on behalf of Arizona State University
- Chen ZHOU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
REFLUX UNIT AND SEWAGE TREATMENT SYSTEM
- Publication number 20240270619
- Publication date Aug 15, 2024
- GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
- Haijun YU
- 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
METHOD FOR REDUCING HIGH LEVEL NUTRIENT CONTAMINANTS FROM PROCESS W...
- Publication number 20220289604
- Publication date Sep 15, 2022
- IER Environmental Services, Inc.
- Richard Handley
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR DETECTING ANOMALIES IN A WATER TREATMENT PLANT USING AN...
- Publication number 20220163957
- Publication date May 26, 2022
- L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
- Thomas BOURGEOIS
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS FOR WASTEWATER TREATMENT
- Publication number 20210331956
- Publication date Oct 28, 2021
- Linde Aktiengesellschaft
- Naveed Aslam
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR OPTIMIZING THE ENERGY CONSUMPTION OF AN AERATOR IN THE F...
- Publication number 20210317021
- Publication date Oct 14, 2021
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Bruno ALBANS
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
REMEDIATION AND/OR RESTORATION OF AN ANOXIC BODY OF WATER
- Publication number 20210269336
- Publication date Sep 2, 2021
- YARA INTERNATIONAL ASA
- Hartmut Wassmann
- 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
METHOD AND DEVICE FOR PREVENTING AND CONTROLLING POLLUTANTS IN THE...
- Publication number 20210188677
- Publication date Jun 24, 2021
- Chinese Research Academy of Environmental Sciences
- BEIDOU XI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD AND DEVICE FOR PREVENTING AND CONTROLLING POLLUTANTS IN BASI...
- Publication number 20210171379
- Publication date Jun 10, 2021
- Chinese Research Academy of Environmental Sciences
- BEIDOU XI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
AEROBIC BIOLOGICAL TREATMENT APPARATUS
- Publication number 20210061688
- Publication date Mar 4, 2021
- KURITA WATER INDUSTRIES LTD.
- Tetsurou FUKASE
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Cleaning Device for Ponds
- Publication number 20210032123
- Publication date Feb 4, 2021
- OASE GmbH
- Andreas Hanke
- 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
APPARATUS FOR THE BIO-REMEDIATION OF A WASTE WATER COMPOSITION
- Publication number 20200189945
- Publication date Jun 18, 2020
- MEHMET A. GENCER
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
BIOLOGICAL ACTIVATED CARBON TREATMENT APPARATUS
- Publication number 20200180984
- Publication date Jun 11, 2020
- KURITA WATER INDUSTRIES LTD.
- Hideki KOBAYASHI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
AEROBIC BIOLOGICAL TREATMENT METHOD
- Publication number 20200148566
- Publication date May 14, 2020
- KURITA WATER INDUSTRIES LTD.
- Hideki KOBAYASHI
- 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
SYSTEM AND METHOD FOR WASTEWATER TREATMENT USING SELECTIVE GAS-DISP...
- Publication number 20190322559
- Publication date Oct 24, 2019
- Akiyoshi Ohki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ULTRAFINE BUBBLE GENERATION DEVICE FOR AQUACULTURE OR WASTEWATER TR...
- Publication number 20190262783
- Publication date Aug 29, 2019
- Nanobubble Solutions Limited
- Satoshi ANZAI
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
GAS INJECTION AND RECYCLING APPARATUS AND METHODS
- Publication number 20190185353
- Publication date Jun 20, 2019
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Milson CARVALHO
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
MEMBRANE AERATED BIOFILM REACTOR
- Publication number 20180265383
- Publication date Sep 20, 2018
- EMEFCY LTD.
- Ronen-Itzhak SHECHTER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Cleaning Device for Ponds
- Publication number 20180111843
- Publication date Apr 26, 2018
- OASE GmbH
- Andreas Hanke
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
WASTEWATER TREATMENT OPERATIONAL METHOD
- Publication number 20170129794
- Publication date May 11, 2017
- Praxair Technology, Inc.
- Randall B. Marx
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WASTEWATER TREATMENT SYSTEM
- Publication number 20170050872
- Publication date Feb 23, 2017
- BluMetric Environmental Inc.
- Danny Lee SCROGGINS
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ENHANCED TREATMENT SHAFT
- Publication number 20160289109
- Publication date Oct 6, 2016
- Saad A. GHALIB
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method and Apparatus for the Treatment of Water with a Gas or Nutri...
- Publication number 20150218023
- Publication date Aug 6, 2015
- Dennis Lapin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

using pure oxygen or oxygen-rich gas

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Reflux unit and sewage treatment system

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

Method for detecting anomalies in a water treatment plant using an...

Industrial fish breeding complex and a method of water regeneration

Method and system for vertically utilizing unconventional water source

Nitrogen sparging assisted anoxic biological water treatment system

Method for wastewater treatment through microorganism biochemical p...

Wastewater treatment system, air supply amount control device, and...

Remediation and/or restoration of an anoxic body of water

Aerobic biological treatment apparatus

Method and device for preventing and controlling pollutants in the...

Method and device for preventing and controlling pollutants in basi...

Ultrafine bubble generation device for aquaculture or wastewater tr...

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

Biological activated carbon treatment apparatus

Apparatus for the bio-remediation of a waste water composition

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

System for wastewater treatment through controlling microorganism p...

Gas injection and recycling apparatus and methods

Membrane aerated biofilm reactor

Conversion of secondary clarifier into an oxic bioreactor by supero...

Flow-through oxygenator

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

System and method for wastewater treatment using selective gas-disp...

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

Flow-through oxygenator

Accelerated processing

Process for treating effluents containing nitrogen in ammonium form...

Method for sludge ozonation in a wastewater treatment system

Gas injection method and apparatus

Patents Applicationslast 30 patents

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

SYSTEMS FOR CATALYTICALLY REMOVING PER- AND POLYFLUOROALKYL SUBSTAN...

REFLUX UNIT AND SEWAGE TREATMENT SYSTEM

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

METHOD FOR REDUCING HIGH LEVEL NUTRIENT CONTAMINANTS FROM PROCESS W...

METHOD FOR DETECTING ANOMALIES IN A WATER TREATMENT PLANT USING AN...

METHODS FOR WASTEWATER TREATMENT

METHOD FOR OPTIMIZING THE ENERGY CONSUMPTION OF AN AERATOR IN THE F...

REMEDIATION AND/OR RESTORATION OF AN ANOXIC BODY OF WATER

METHOD FOR WASTEWATER TREATMENT THROUGH MICROORGANISM BIOCHEMICAL P...

METHOD AND DEVICE FOR PREVENTING AND CONTROLLING POLLUTANTS IN THE...

METHOD AND DEVICE FOR PREVENTING AND CONTROLLING POLLUTANTS IN BASI...

AEROBIC BIOLOGICAL TREATMENT APPARATUS

Cleaning Device for Ponds

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

APPARATUS FOR THE BIO-REMEDIATION OF A WASTE WATER COMPOSITION

BIOLOGICAL ACTIVATED CARBON TREATMENT APPARATUS

AEROBIC BIOLOGICAL TREATMENT METHOD

SYSTEM FOR WASTEWATER TREATMENT THROUGH CONTROLLING MICROORGANISM P...

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

SYSTEM AND METHOD FOR WASTEWATER TREATMENT USING SELECTIVE GAS-DISP...

ULTRAFINE BUBBLE GENERATION DEVICE FOR AQUACULTURE OR WASTEWATER TR...

GAS INJECTION AND RECYCLING APPARATUS AND METHODS

MEMBRANE AERATED BIOFILM REACTOR

Cleaning Device for Ponds

WATER TREATMENT SYSTEM AND WATER TREATMENT PROCESS

WASTEWATER TREATMENT OPERATIONAL METHOD

WASTEWATER TREATMENT SYSTEM

ENHANCED TREATMENT SHAFT

Method and Apparatus for the Treatment of Water with a Gas or Nutri...