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characterised by the denitrification
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C02F3/305
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C02
Water treatment
C02F
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C02F3/00
Biological treatment of water, waste water, or sewage
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C02F3/305
characterised by the denitrification
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Patents Grants
last 30 patents
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 for collaborative control of organic nitrogen and inorganic...
Patent number
11,905,192
Issue date
Feb 20, 2024
Nanjing University
Haidong Hu
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
System for biological nitrogen removal and negative carbon discharg...
Patent number
11,884,569
Issue date
Jan 30, 2024
BEIJING JIAOTONG UNIVERSITY
Hong Yao
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Dynamic membrane reactor with function of nitrogen and phosphorus r...
Patent number
11,795,079
Issue date
Oct 24, 2023
ZHEJIANG GONSHANG UNIVERSITY
Huajun Feng
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for starting single-stage system for nitrogen removal coupli...
Patent number
11,746,029
Issue date
Sep 5, 2023
Nanjing University
Xuxiang Zhang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Phytoremediation treatment method using vetiver grass to remove amm...
Patent number
11,731,893
Issue date
Aug 22, 2023
Eastwood Environmental, Inc.
Derrick O. Chennault
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Baffled integrated denitrifying and decarbonizing device with anaer...
Patent number
11,724,949
Issue date
Aug 15, 2023
Jiangsu University
Zhiren Wu
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Energy efficient decentralized wastewater reuse system incorporatin...
Patent number
11,724,951
Issue date
Aug 15, 2023
Dana K. Ripley
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Two-stage biogas production system for anaerobic digesters
Patent number
11,634,349
Issue date
Apr 25, 2023
Robert O. Hoffland
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Transfer assembly and system for aquaculture
Patent number
11,627,729
Issue date
Apr 18, 2023
Atlantic Sapphire IP, L.L.C.
Thue Holm
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Water treatment method and water treatment device
Patent number
11,603,327
Issue date
Mar 14, 2023
Organo Corporation
Masaki Miyake
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Transfer assembly and system for aquaculture
Patent number
11,596,132
Issue date
Mar 7, 2023
Atlantic Sapphire IP, L.L.C.
Thue Holm
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Efficient self-circulation biological denitrification device and wo...
Patent number
11,548,801
Issue date
Jan 10, 2023
CHUANGTSING ECOLOGICAL ENVIRONMENT (NINGBO) CO., LTD.
Jianming Cai
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Type-2 fuzzy neural network-based cooperative control method for wa...
Patent number
11,530,139
Issue date
Dec 20, 2022
Beijing University of Technology
Honggui Han
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Systems and methods of intensive recirculating aquaculture
Patent number
11,484,015
Issue date
Nov 1, 2022
Atlantic Sapphire IP, L.L.C.
Thue Holm
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Integrated wastewater treatment apparatus and method
Patent number
11,479,491
Issue date
Oct 25, 2022
SUZHOU UNIVERSITY OF SCIENCE AND TECHNOLOGY
Feng Liu
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for the biological treatment of nitrogen in effluents by nit...
Patent number
11,447,409
Issue date
Sep 20, 2022
SUEZ INTERNATIONAL
Marc Caligaris
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for producing polyhydroxyalkanoic acid
Patent number
11,440,823
Issue date
Sep 13, 2022
Kaneka Corporation
Masaki Takita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Water treatment method
Patent number
11,396,466
Issue date
Jul 26, 2022
BIOFILMTECH PTY LTD.
Ralf Cord-Ruwisch
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Water treatment method and water treatment device
Patent number
11,370,681
Issue date
Jun 28, 2022
Organo Corporation
Masaki Miyake
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Cow excreta treatment apparatus and method
Patent number
11,365,143
Issue date
Jun 21, 2022
Daehwan Rhu
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Biological filler comprising 1,5-dihydroxyanthraquinone and thiobac...
Patent number
11,365,142
Issue date
Jun 21, 2022
HEBEI UNIVERSITY OF SCIENCE AND TECHNOLOGY
Zaixing Li
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Rural landscape-type nitrogen and phosphorus ecological interceptio...
Patent number
11,352,279
Issue date
Jun 7, 2022
Zhejiang University
Xinqiang Liang
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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
Method and apparatus for treating municipal sewage by AOA process v...
Patent number
11,319,230
Issue date
May 3, 2022
Beijing University of Technology
Yongzhen Peng
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Module, reactor, system and method for treating water
Patent number
11,299,412
Issue date
Apr 12, 2022
FLUENCE WATER PRODUCTS AND INNOVATION LTD
Ronen-Itzhak Shechter
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Aquaculture filtration systems
Patent number
11,272,694
Issue date
Mar 15, 2022
THE TRU SHRIMP COMPANY
Angela Kaye Landsman
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Nitrate removal from drinking water
Patent number
11,261,112
Issue date
Mar 1, 2022
Fariba Rezvani
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND DEVICE FOR REALIZING ADVANCED NITROGEN REMOVAL OF MATURE...
Publication number
20240109798
Publication date
Apr 4, 2024
BEIJING UNIVERSITY OF TECHNOLOGY
Yongzhen PENG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Device and Method for Enhancing Nitrogen and Phosphorus Removal Bas...
Publication number
20240067546
Publication date
Feb 29, 2024
BEIJING UNIVERSITY OF TECHNOLOGY
Yongzhen Peng
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
ANAEROBIC AMMONIA OXIDATION TREATMENT SYSTEM FOR TREATING WASTEWATE...
Publication number
20240059597
Publication date
Feb 22, 2024
BEIJING JIAOTONG UNIVERSITY
Hong Yao
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Tank Configuration with Enhanced Denitrification
Publication number
20240018026
Publication date
Jan 18, 2024
John R. Smith
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR TREATING A WASTEWATER EFFLUENT BY DENSIFYING SLUDGE IN A...
Publication number
20230373829
Publication date
Nov 23, 2023
SUEZ INTERNATIONAL
Françoise PETITPAIN PERRIN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SYSTEM AND METHOD FOR EFFICIENT NITROGEN AND CARBON REMOVAL AND PHO...
Publication number
20230312382
Publication date
Oct 5, 2023
BEIJING JIAOTONG UNIVERSITY
HONG YAO
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
A sewage treatment system and method of continuous flow step-feed s...
Publication number
20230264994
Publication date
Aug 24, 2023
BEIJING DRAINAGE GROUP CO ., LTD
Shujun ZHANG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PROCESS FOR A BATCH GRAVITY THICKENING AND FERMENTATION OF A MIXED...
Publication number
20230257290
Publication date
Aug 17, 2023
Thomas E. Coleman
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
TRANSFER ASSEMBLY AND SYSTEM FOR AQUACULTURE
Publication number
20230247971
Publication date
Aug 10, 2023
Thue Holm
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
ENERGY EFFICIENT DECENTRALIZED WASTEWATER REUSE SYSTEM INCORPORATIN...
Publication number
20230242431
Publication date
Aug 3, 2023
Dana K Ripley
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
WASTEWATER TREATMENT SYSTEMS AND METHODS OF USE
Publication number
20230219833
Publication date
Jul 13, 2023
Inventus Holdings, LLC
Eric J. Lohan
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR COLLABORATIVE CONTROL OF ORGANIC NITROGEN AND INORGANIC...
Publication number
20230212045
Publication date
Jul 6, 2023
Nanjing University
Haidong HU
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
A CONTROL SYSTEM OF A WASTEWATER TREATMENT PLANT
Publication number
20230192517
Publication date
Jun 22, 2023
KEMIRA OYJ
Bengt HANSEN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SYSTEM FOR TREATMENT OF SEWAGE
Publication number
20230124717
Publication date
Apr 20, 2023
Eastwood Environmental, Inc.
Derrick O. Chennault
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
BAFFLED INTEGRATED DENITRIFYING AND DECARBONIZING DEVICE WITH ANAER...
Publication number
20230078272
Publication date
Mar 16, 2023
Jiangsu University
Zhiren WU
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR ENHANCING BIOLOGICAL DENITRIFICATION BASED ON ADDITION O...
Publication number
20230076639
Publication date
Mar 9, 2023
Xiaochi FENG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR DEEP TREATMENT OF HOUSEHOLD WASTE LEACHATE BY BIOCHEMICA...
Publication number
20230002262
Publication date
Jan 5, 2023
Shanghai Environmental & Sanitary Engineering Design Institute Co., Ltd.
Shengdong WANG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Layered Capillary Wetting
Publication number
20220402792
Publication date
Dec 22, 2022
Geomatrix LLC
David A. Potts
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SYNERGETIC SYSTEM AND METHOD FOR WASTE TREATMENT
Publication number
20220355243
Publication date
Nov 10, 2022
MEGTEC Systems AB
Ake KALLSTRAND
F28 - HEAT EXCHANGE IN GENERAL
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
BIOLOGICAL NITROGEN REMOVAL METHOD BASED ON MULTISTAGE FEEDING AND...
Publication number
20220306504
Publication date
Sep 29, 2022
QINGDAO UNIVERSITY OF TECHNOLOGY
Xuejun BI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
EFFICIENT SELF-CIRCULATION BIOLOGICAL DENITRIFICATION DEVICE AND WO...
Publication number
20220298042
Publication date
Sep 22, 2022
CHUANGTSING ECOLOGICAL ENVIRONMENT(NINGBO) CO., LTD.
Jianming CAI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
System and Method of Separating Oxygen from A Body of Water
Publication number
20220194833
Publication date
Jun 23, 2022
Raytheon BBN Technologies, Corp.
Benjamin Jacob Rosenthal
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DYNAMIC MEMBRANE REACTOR WITH FUNCTION OF NITROGEN AND PHOSPHORUS R...
Publication number
20220153617
Publication date
May 19, 2022
ZHEJIANG GONGSHANG UNIVERSITY
Huajun Feng
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR CARBON SOURCE REPLACEMENT FOR DENITRIFICATION PROCESS IN...
Publication number
20220098071
Publication date
Mar 31, 2022
Feng WANG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
MEMBRANE, MEMBRANE CONTACTOR, APPARATUS AND METHOD FOR REMOVAL OF D...
Publication number
20220096964
Publication date
Mar 31, 2022
Ngee Ann Polytechnic
Jincai SU
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
BIOLOGICAL FILLER COMPRISING 1,5-DIHYDROXYANTHRAQUINONE AND THIOBAC...
Publication number
20220048800
Publication date
Feb 17, 2022
HEBEI UNIVERSITY OF SCIENCE AND TECHNOLOGY
Zaixing LI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR ADVANCED NITROGEN AND PHOSPHORUS REMOVAL IN SEWAGE TREAT...
Publication number
20220017393
Publication date
Jan 20, 2022
YUNNAN HEXU ENVIRONMENTAL TECHNOLOGY CO., LTD.
Wensheng Li
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
RURAL LANDSCAPE-TYPE ECOLOGICAL DITCH NITROGEN AND PHOSPHORUS INTER...
Publication number
20210387881
Publication date
Dec 16, 2021
ZHEJIANG UNIVERSITY
Xinqiang LIANG
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
EFFICIENT OPERATION OF AN ANAEROBIC-AEROBIC SBR
Publication number
20210347664
Publication date
Nov 11, 2021
S.G.T.-Sustainable Green Technologies Ltd.
Gal LEVIN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE