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Water treatment
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TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Biological treatment of water, waste water, or sewage
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C02F3/345
for biological oxidation or reduction of sulfur compounds
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Patents Grants
last 30 patents
Information
Patent Grant
Scalable floating micro-aeration unit, devices and methods
Patent number
11,926,547
Issue date
Mar 12, 2024
AQUACYCL, INC.
Sofia Malinova Babanova
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
In-situ remediation of sulfate contamination
Patent number
11,753,323
Issue date
Sep 12, 2023
COMMERCIAL LIABILITY PARTNERS, LLC
Ronald DuWayne Froh
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Treatment of animal and poultry waste to reduce odor
Patent number
11,680,003
Issue date
Jun 20, 2023
Isao Kaneshika
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Process to convert bisulphide to elemental sulphur
Patent number
11,548,785
Issue date
Jan 10, 2023
PAQELL B.V.
Johannes Bernardus Maria Klok
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Addition of alkaline materials to biotrickling filter or bio-filter...
Patent number
11,420,161
Issue date
Aug 23, 2022
Evoqua Water Technologies LLC
James Vaughan Harshman
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method and device for treating ammonia-nitrogen wastewater using mi...
Patent number
11,401,185
Issue date
Aug 2, 2022
Zhejiang University
Zhongjian Li
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Scalable floating micro-aeration unit, devices and methods
Patent number
11,186,503
Issue date
Nov 30, 2021
AQUACYCL LLC
Sofia Malinova Babanova
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Removing nitrate from water
Patent number
11,040,901
Issue date
Jun 22, 2021
Georgia Aquarium Inc.
Alistair Dove
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Filter material, device and method for purifying gases and liquids
Patent number
10,981,112
Issue date
Apr 20, 2021
Bonno Koers
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Modified bacterium useful for producing an organic molecule
Patent number
10,913,935
Issue date
Feb 9, 2021
The Regents of the University of California
Harry R. Beller
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Biogeochemical transformations of flue gas desulfurization waste us...
Patent number
10,882,770
Issue date
Jan 5, 2021
Geosyntec Consultants, Inc.
Duane Graves
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Efficient bio-inorganic system for treatment of sulphidic wastewate...
Patent number
10,793,456
Issue date
Oct 6, 2020
Indian Oil Corporation Limited
Manoj Kumar
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Biomass selection and control for continuous flow granular/floccule...
Patent number
10,781,125
Issue date
Sep 22, 2020
Ovivo Inc.
H. David Stensel
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Addition of alkaline materials to biotrickling filter or bio-filter...
Patent number
10,695,716
Issue date
Jun 30, 2020
Evoqua Water Technologies LLC
James Vaughan Harshman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Bioreactor for sulfate reduction
Patent number
10,597,318
Issue date
Mar 24, 2020
Clearwater BioLogic LLC
Jeffrey John Hanson
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Process for treating a hydrogen sulphide and mercaptans comprising gas
Patent number
10,543,458
Issue date
Jan 28, 2020
PAQELL B.V.
Johannes Bernardus Maria Klok
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Digestion of elemental sulfur in bioreactor during biological oxida...
Patent number
10,538,444
Issue date
Jan 21, 2020
UOP LLC
F. Stephen Lupton
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Electroactive cultures and apparatuses therefor
Patent number
10,522,861
Issue date
Dec 31, 2019
MICROrganic Technologies Inc.
Brent A. Solina
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Non-stripping bioreactor for biological sulfide oxidation from wast...
Patent number
10,501,352
Issue date
Dec 10, 2019
UOP LLC
F. Stephen Lupton
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Ecological method for denitrification and phosphorus removal in was...
Patent number
10,494,271
Issue date
Dec 3, 2019
Jiangnan University
Shuo Wang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for the biological treatment of sulphate containing waste wa...
Patent number
10,414,680
Issue date
Sep 17, 2019
Water Research Commission
Johannes Hendrikus Brand Joubert
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Water treatment systems and methods
Patent number
10,384,967
Issue date
Aug 20, 2019
Oasys Water LLC
Nathan T. Hancock
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Inhibition of bacterial growth in pipelines
Patent number
10,344,905
Issue date
Jul 9, 2019
Total E&P Danmark A/S
Kristian Mogensen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Internal sulfur cycling SANI (ISC-SANI) process for biological wast...
Patent number
10,301,204
Issue date
May 28, 2019
The Hong Kong University of Science and Technology
Guanghao Chen
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Mine drainage remediation using barium carbonate dispersed alkaline...
Patent number
10,245,626
Issue date
Apr 2, 2019
University of the Free state
Esta Van Heerden
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Natural pyrrhotite biological filter and method for utilizing same...
Patent number
10,239,774
Issue date
Mar 26, 2019
Nanjing University
Ruihua Li
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Bio-electrochemical system for treating wastewater
Patent number
10,099,950
Issue date
Oct 16, 2018
CAMBRIAN INNOVATION LLC
Matthew Silver
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Reduction of the amount of sulphur compounds in a sulphur compounds...
Patent number
10,059,610
Issue date
Aug 28, 2018
Yara International ASA
Rune Bakke
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Biofilter with fuzzy logic control
Patent number
10,010,830
Issue date
Jul 3, 2018
Evoqua Water Technologies LLC
Timothy Frank Matheis
G05 - CONTROLLING REGULATING
Information
Patent Grant
Water treatment suited for oil production wells
Patent number
9,975,790
Issue date
May 22, 2018
Maersk Olie OG Gas A/S
Martin Vad Bennetzen
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
BIOREMEDIATION SYSTEMS FOR WASTEWATER TREATMENT AND METHODS FOR THE...
Publication number
20230234867
Publication date
Jul 27, 2023
Tahereh KARIMI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Biodegrading recalcitrant to biodegradation organic substances
Publication number
20230113697
Publication date
Apr 13, 2023
Timothy Eugene Dunn
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
ADDITION OF ALKALINE MATERIALS TO BIOTRICKLING FILTER OR BIO-FILTER...
Publication number
20230075149
Publication date
Mar 9, 2023
Evoqua Water Technologies LLC
James Vaughan Harshman
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR TREATING WATERS, SEDIMENTS AND/OR SLUDGES
Publication number
20230050281
Publication date
Feb 16, 2023
SÖLL GMBH
Thorsten Muck
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Ferric Iron-Dosed Anaerobic Biological Wastewater Treatment Technology
Publication number
20220332615
Publication date
Oct 20, 2022
West Virginia University
Lian-Shin Lin
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SCALABLE FLOATING MICRO-AERATION UNIT, DEVICES AND METHODS
Publication number
20220098069
Publication date
Mar 31, 2022
Aquacycl LLC
Sofia Malinova Babanova
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IN-SITU REMEDIATION OF SULFATE CONTAMINATION
Publication number
20220033290
Publication date
Feb 3, 2022
Commercial Liability Partners, LLC
Ronald DuWayne FROH
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
TREATMENT OF ANIMAL AND POULTRY WASTE TO REDUCE ODOR
Publication number
20210284560
Publication date
Sep 16, 2021
Isao Kaneshika
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
PATHOGENIC BACTERIA AND METHOD FOR DEGRADING ETHYLENE OXIDE
Publication number
20210221720
Publication date
Jul 22, 2021
Chio Kang Medical, Inc.
Jianlong Xue
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD AND DEVICE FOR TREATING AMMONIA-NITROGEN WASTEWATER USING MI...
Publication number
20210206674
Publication date
Jul 8, 2021
ZHEJIANG UNIVERSITY
Zhongjian LI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PROCESS FOR CONTROLLING THE SODIUM AND SULFUR BALANCE IN A PULP MILL
Publication number
20210130208
Publication date
May 6, 2021
STORA ENSO OYJ
Erik VAN ZESSEN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
BIOLOGICAL TREATMENT OF INDUSTRIAL ALKALINE STREAMS
Publication number
20210130209
Publication date
May 6, 2021
STORA ENSO OYJ
Erik VAN ZESSEN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Addition of Alkaline Materials to Biotrickling Filter or Bio-filter...
Publication number
20210113961
Publication date
Apr 22, 2021
Evoqua Water Technologies LLC
James Vaughan Harshman
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
REMOVING NITRATE FROM WATER
Publication number
20210002159
Publication date
Jan 7, 2021
Georgia Aquarium Inc.
Alistair Dove
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SCALABLE FLOATING MICRO-AERATION UNIT, DEVICES AND METHODS
Publication number
20200270153
Publication date
Aug 27, 2020
Aquacycl LLC
Sofia Malinova Babanova
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
A PROCESS TO CONVERT BISULPHIDE TO ELEMENTAL SULPHUR
Publication number
20200109052
Publication date
Apr 9, 2020
Paqell B.V.
Johannes Bernardus Maria KLOK
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
COADMINISTRATION OF SULFIDE OXIDIZING BACTERIA AND NITRATES FOR MAN...
Publication number
20200079670
Publication date
Mar 12, 2020
Leigh E. Falkman
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
BIOMASS SELECTION AND CONTROL FOR CONTINUOUS FLOW GRANULAR/FLOCCULE...
Publication number
20200048131
Publication date
Feb 13, 2020
Ovivo Inc.
H. David Stensel
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
BIOREACTOR FOR SULFATE REDUCTION
Publication number
20200010346
Publication date
Jan 9, 2020
Clearwater BioLogic LLC
Jeffrey John Hanson
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
INHIBITION OF BACTERIAL GROWTH IN PIPELINES
Publication number
20190309889
Publication date
Oct 10, 2019
Total E&P Danmark A/S
Kristianø MOGENSEN
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
PROCESSES FOR TREATMENT OF SPENT ALKALINE WASTE STREAMS
Publication number
20190084854
Publication date
Mar 21, 2019
UOP LLC
F. Stephen Lupton
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Processes for Treating Acid Producing Waste Rock
Publication number
20190015880
Publication date
Jan 17, 2019
Global Aquatica Pty Ltd
Samuel Patrick Costin
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
METHOD FOR BIOLOGICAL REMOVAL OF SULFIDES FROM WATER
Publication number
20180282191
Publication date
Oct 4, 2018
UOP LLC
Francis Stephen Lupton
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
ELECTROACTIVE CULTURES AND APPARATUSES THEREFOR
Publication number
20180191015
Publication date
Jul 5, 2018
MICROrganic Technologies Inc.
Brent A. Solina
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DIGESTION OF ELEMENTAL SULFUR IN BIOREACTOR DURING BIOLOGICAL OXIDA...
Publication number
20180170781
Publication date
Jun 21, 2018
UOP LLC
F. Stephen Lupton
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PROCESS FOR TREATING A HYDROGEN SULPHIDE AND MERCAPTANS COMPRISING GAS
Publication number
20180043304
Publication date
Feb 15, 2018
PAQELL B.V.
Johannes Bernardus Maria KLOK
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
BIOMINERALOGICAL METHOD AND APPARATUS FOR REMOVING CESIUM IONS
Publication number
20180002210
Publication date
Jan 4, 2018
Korea Atomic Energy Research Institute
Seung Yeop LEE
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
Bio-Assisted Process for the treatment and regeneration of spent ca...
Publication number
20170369349
Publication date
Dec 28, 2017
Indian Oil Corporation Limited
Manoj KUMAR
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
INTERNAL SULFUR CYCLING SANI (ISC-SANI) PROCESS FOR BIOLOGICAL WAST...
Publication number
20170369350
Publication date
Dec 28, 2017
THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Guanghao CHEN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
NON-STRIPPING BIOREACTOR FOR BIOLOGICAL SULFIDE OXIDATION FROM WAST...
Publication number
20170305773
Publication date
Oct 26, 2017
UOP LLC
F. Stephen Lupton
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE