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C02F3/206
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C
CHEMISTRY METALLURGY
C02
Water treatment
C02F
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C02F3/00
Biological treatment of water, waste water, or sewage
Current Industry
C02F3/206
with helical screw impellers
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Patents Grants
last 30 patents
Information
Patent Grant
Orbital wastewater treatment system and method of operating same
Patent number
9,896,361
Issue date
Feb 20, 2018
Ovivo Inc.
Thomas Leland
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Integrated water treatment system
Patent number
9,850,149
Issue date
Dec 26, 2017
Biomatrix Water Solutions Limited
Galen Yarrow Fulford
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
Information
Patent Grant
Gas injection method and apparatus
Patent number
9,486,750
Issue date
Nov 8, 2016
Praxair Technology, Inc.
Malcolm E. Fabiyi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Apparatus and method for enhanced wastewater treatment
Patent number
9,421,502
Issue date
Aug 23, 2016
Absolute Aeration
Griscom Bettle
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Apparatus for mixing gasses and liquids
Patent number
8,585,023
Issue date
Nov 19, 2013
Blair H. Hills
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
System and method for reducing pollution in a body of water
Patent number
8,298,411
Issue date
Oct 30, 2012
Absolute Aeration
Ricky Eugene Roberts
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Underwater aeration device
Patent number
8,297,599
Issue date
Oct 30, 2012
Tsurumi Manufacturing Co., Ltd.
Hiroyuki Tanaka
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Floating oxygenation circulator platform (OCP) with sub-vortex indu...
Patent number
8,191,868
Issue date
Jun 5, 2012
William Frederick Tooley
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Apparatus for mixing gasses and liquids
Patent number
8,146,894
Issue date
Apr 3, 2012
Blair H. Hills
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Orbital wastewater treatment system and method of operating same
Patent number
8,057,674
Issue date
Nov 15, 2011
Ovivo Luxembourg S.ar.l.
Thomas W. Leland
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
System for activated sludge wastewater treatment with high dissolve...
Patent number
7,699,980
Issue date
Apr 20, 2010
Praxair Technology, Inc.
Richard A. Novak
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for activated sludge wastewater treatment with high dissolve...
Patent number
7,699,986
Issue date
Apr 20, 2010
Praxair Technology, Inc.
Richard A. Novak
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
System and method for oxygenating an aerobic sludge digester
Patent number
7,497,949
Issue date
Mar 3, 2009
Praxair Technology, Inc.
Malcolm Ezekiel Fabiyi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for mixing high viscous liquids with gas
Patent number
7,455,776
Issue date
Nov 25, 2008
Praxair Technology, Inc.
Malcolm Ezekiel Fabiyi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Wastewater treatment method and apparatus
Patent number
6,824,684
Issue date
Nov 30, 2004
Sharp Kabushiki Kaisha
Kazuyuki Yamasaki
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Reactor
Patent number
6,565,070
Issue date
May 20, 2003
Robin John Batterham
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Submersible in-situ oxygenator
Patent number
6,273,402
Issue date
Aug 14, 2001
Praxair Technology, Inc.
Alan Tat Yan Cheng
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Apparatus and method for treatment of large water bodies by directe...
Patent number
6,231,268
Issue date
May 15, 2001
Limnetics Corporation
Thomas Charles Hausenbauer
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
System for enhanced gas dissolution having a hood positioned over t...
Patent number
6,145,815
Issue date
Nov 14, 2000
Praxair Technology, Inc.
Alan Tat Yan Cheng
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method and apparatus for aeration using flexible blade impeller
Patent number
5,993,158
Issue date
Nov 30, 1999
DBS Manufacturing, Inc.
Richard Nils Young
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Gas-liquid venturi mixer
Patent number
5,925,290
Issue date
Jul 20, 1999
Rhone-Poulenc Inc.
Blair Howard Hills
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of aeration at specific depth and pressure conditions
Patent number
4,844,816
Issue date
Jul 4, 1989
Leonhard Fuchs
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Device for obtaining high-quality mixtures of solids and liquids ex...
Patent number
4,580,904
Issue date
Apr 8, 1986
Wilfried Hacheney
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Process and apparatus for mixing a gas and a liquid
Patent number
4,454,077
Issue date
Jun 12, 1984
Union Carbide Corporation
Lawrence M. Litz
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Aerating apparatus utilizing rotating impeller vane
Patent number
4,448,685
Issue date
May 15, 1984
Frank Malina
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Sewage ventilating basin
Patent number
4,392,954
Issue date
Jul 12, 1983
Locher & Cie. AG
Hans Bertschinger
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Apparatus for contacting a liquid with a gas
Patent number
4,328,175
Issue date
May 4, 1982
Union Carbide Corporation
Winfried Roeckel
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Apparatus for mixing a gas and a liquid
Patent number
4,308,221
Issue date
Dec 29, 1981
Aeration Industries, Inc.
Daniel J. Durda
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Ultra-thin rotating disk gas diffuser (and bubble shearing method e...
Patent number
4,228,112
Issue date
Oct 14, 1980
FMC Corporation
Ralph E. Hise
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
GAS INJECTION METHOD AND APPARATUS
Publication number
20170014782
Publication date
Jan 19, 2017
Malcolm E. Fabiyi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SEPTIC SYSTEM AND METHOD OF TREATING SEWAGE AND GREASE
Publication number
20140367332
Publication date
Dec 18, 2014
Hadi Hillo
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
OXYGEN CONTROL FOR WASTEWATER TREATMENT
Publication number
20140332464
Publication date
Nov 13, 2014
Malcolm E. Fabiyi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
APPARATUS AND METHOD FOR ENHANCED WASTEWATER TREATMENT
Publication number
20140319054
Publication date
Oct 30, 2014
ABSOLUTE AERATION
Griscom Bettle
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GAS INJECTION METHOD AND APPARATUS
Publication number
20130208557
Publication date
Aug 15, 2013
Malcolm E. FABIYI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND SYSTEM FOR ENHANCING MASS TRANSFER IN AERATION/OXYGENATI...
Publication number
20130140246
Publication date
Jun 6, 2013
Malcolm Fabiyi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Apparatus for Mixing Gasses and Liquids
Publication number
20120187587
Publication date
Jul 26, 2012
Blair H. Hills
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
UNDERWATER AERATION DEVICE
Publication number
20100207285
Publication date
Aug 19, 2010
Hiroyuki Tanaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR REDUCING POLLUTION IN A BODY OF WATER
Publication number
20100096324
Publication date
Apr 22, 2010
ABSOLUTE AERATION
Ricky Eugene Roberts
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Floating Oxygenation Circulator Platform (OCP) with Sub-Vortex Indu...
Publication number
20100093074
Publication date
Apr 15, 2010
William Frederick Tooley
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM FOR MIXING HIGH VISCOUS LIQUIDS WITH GAS
Publication number
20090075364
Publication date
Mar 19, 2009
Malcolm Ezekiel Fabiyi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM FOR ACTIVATED SLUDGE WASTEWATER TREATMENT WITH HIGH DISSOLVE...
Publication number
20090050552
Publication date
Feb 26, 2009
Richard A. Novak
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR ACTIVATED SLUDGE WASTEWATER TREATMENT WITH HIGH DISSOLVE...
Publication number
20090050562
Publication date
Feb 26, 2009
Richard A. Novak
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
System and method for oxygenating an aerobic sludge digester
Publication number
20080116132
Publication date
May 22, 2008
Praxair Technology, Inc.
Malcolm Ezekiel Fabiyi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
System and method for mixing high viscous liquids with gas
Publication number
20080118946
Publication date
May 22, 2008
Malcolm Ezekiel Fabiyi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS FOR MIXING GASSES AND LIQUIDS
Publication number
20070200262
Publication date
Aug 30, 2007
Blair H. Hills
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Wastewater treatment method and apparatus
Publication number
20030085172
Publication date
May 8, 2003
Kazuyuki Yamasaki
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Reactor
Publication number
20020033543
Publication date
Mar 21, 2002
Robin John Batterham
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Reactor
Publication number
20010011778
Publication date
Aug 9, 2001
Robin John Batterham
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL