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CHEMISTRY METALLURGY
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Water treatment
C02F
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C02F2103/00
Nature of the water, waste water, sewage or sludge to be treated
Current Industry
C02F2103/40
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Patents Grants
last 30 patents
Information
Patent Grant
Method and system for the treatment of cyanide-containing fluids
Patent number
11,667,553
Issue date
Jun 6, 2023
EISENMANN SE
Jochen Schumacher
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Formulations and methods for removing heavy metals from waste solut...
Patent number
9,499,420
Issue date
Nov 22, 2016
Thatcher Company, Inc.
Mark A. Ross
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Process for recovery of fluoride from wastewater produced in crysta...
Patent number
9,469,549
Issue date
Oct 18, 2016
Beijing Guohuan Tsinghua Environment Engineering Design & Research Institute...
Cheng-Wen Wang
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Methods for decomposing partially fluorinated and perfluorinated su...
Patent number
9,221,695
Issue date
Dec 29, 2015
Hansgrohe SE
Andreas Fath
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Nanopolymetalic reducing agent filler
Patent number
8,894,878
Issue date
Nov 25, 2014
T&H USA Group, Inc.
Liang Shuhong
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of treating rinsing wastewater from developing apparatus for...
Patent number
8,178,283
Issue date
May 15, 2012
Eastman Kodak Company
Jun Takeuchi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Wastewater treatment process
Patent number
7,468,137
Issue date
Dec 23, 2008
Fuji Xerox Co., Ltd.
Hitoshi Kojima
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for removing heavy metals from media containing heavy metals...
Patent number
7,314,570
Issue date
Jan 1, 2008
Zimmer A.G.
Stefan Zikeli
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Method of treating photographic waste liquid
Patent number
7,294,270
Issue date
Nov 13, 2007
FUJIFILM Corporation
Hideo Miyazaki
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for treating organic wastewater containing aminopolycarboxyl...
Patent number
7,238,271
Issue date
Jul 3, 2007
FUJIFILM Corporation
Hideo Miyazaki
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Photographic developer effluent transfer station and drain wash
Patent number
7,207,733
Issue date
Apr 24, 2007
Academy Corporation
Curtis Rhodes
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Compositions for removing metal ions from aqueous process solutions...
Patent number
7,163,634
Issue date
Jan 16, 2007
Peter Morton
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Compositions for removing metal ions from aqueous process solutions...
Patent number
7,109,366
Issue date
Sep 19, 2006
Canadus Technologies LLC
Peter Morton
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for reducing the passive layer from the surface of a metal
Patent number
6,855,259
Issue date
Feb 15, 2005
Canadus Technologies LLC
Peter Morton
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Compositions for removing metal ions from aqueous process solutions...
Patent number
6,843,923
Issue date
Jan 18, 2005
Canadus Technologies LLC
Peter Morton
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Water treatment
Patent number
6,833,076
Issue date
Dec 21, 2004
Unilever Home & Personal Care USA, a division of Conopco, Inc.
Stephen Norman Batchelor
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Compositions for removing metal ions from aqueous process solutions...
Patent number
6,818,135
Issue date
Nov 16, 2004
Canadus Technologies LLC
Peter Morton
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Composite material for treating photographic effluents
Patent number
6,680,066
Issue date
Jan 20, 2004
Eastman Kodak Company
Olivier J. Poncelet
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
MICROBIAL CULTURE LIQUORS CONTAINING MICROORGANISMS DIFFERING IN CH...
Patent number
6,649,397
Issue date
Nov 18, 2003
Orient Green Co., Ltd.
Keijiro Nakamura
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Filtration and purification method for aqueous acids
Patent number
6,649,064
Issue date
Nov 18, 2003
Mykrolis Corporation
Bipin S. Parekh
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Material and method for treating photographic effluents
Patent number
6,620,397
Issue date
Sep 16, 2003
Eastman Kodak Company
Danielle M. Wettling
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method and apparatus for cleaning an article
Patent number
6,589,358
Issue date
Jul 8, 2003
Seiko Epson Corporation
Keiichi Suehiro
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for treating a photographic processing bath
Patent number
6,440,308
Issue date
Aug 27, 2002
Eastman Kodak Company
Olivier C. Poncelet
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Alkaline effluent solution treating process
Patent number
6,270,677
Issue date
Aug 7, 2001
Kodak Polychrome Graphics LLC
Pradip Goolab Gopal
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Methods for treating wastewater containing hard-to-filter solids, i...
Patent number
6,228,269
Issue date
May 8, 2001
Steven Cort
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Controlled release compositions
Patent number
6,221,374
Issue date
Apr 24, 2001
Rohm & Haas Company
Tirthankar Ghosh
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Aluminosilicate organic-inorganic polymer
Patent number
6,179,898
Issue date
Jan 30, 2001
Eastman Kodak Company
Olivier J. Poncelet
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of metal recovery using electrochemical cell
Patent number
6,149,797
Issue date
Nov 21, 2000
Eastman Kodak Company
James J. Carey
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method for treating waste water
Patent number
6,132,624
Issue date
Oct 17, 2000
Tomita Pharmaceutical Co. LTD
Takashi Suzuki
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Photographic liquids effluent discharge
Patent number
6,120,194
Issue date
Sep 19, 2000
Metafix Inc.
Denis Brunelle
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF CONCENTRATING WASTE LIQUID PRODUCED BY DEVELOPMENT, AND M...
Publication number
20150104746
Publication date
Apr 16, 2015
FUJIFILM CORPORATION
Koji WARIISHI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR RECYCLING PLATE-MAKING PROCESSING WASTE SOLUTION
Publication number
20140234778
Publication date
Aug 21, 2014
FUJIFILM CORPORATION
Fumikazu KOBAYASHI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PROCESS FOR RECOVERY OF FLUORIDE FROM WASTEWATER PRODUCED IN CRYSTA...
Publication number
20140161714
Publication date
Jun 12, 2014
Beijing Guohuan Tsinghua Environment Engineering Design & Research Institute...
Cheng-Wen Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FORMULATIONS AND METHODS FOR REMOVING HEAVY METALS FROM WASTE SOLUT...
Publication number
20140124447
Publication date
May 8, 2014
THATCHER COMPANY
Mark A. ROSS
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD AND DEVICE FOR CLEANING WASTEWATER
Publication number
20140054235
Publication date
Feb 27, 2014
AKW A+V PROTEC INDUSTRY GMBH
Karl Bleicher
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
NANOPOLYMETALIC REDUCING AGENT FILLER
Publication number
20120285899
Publication date
Nov 15, 2012
T&H USA GROUP, INC.
Liang Shuhong
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHODS FOR DECOMPOSING PARTIALLY FLUORINATED AND PERFLUORINATED SU...
Publication number
20120055807
Publication date
Mar 8, 2012
Andreas Fath
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD OF TREATING RINSING WASTEWATER FROM DEVELOPING APPARATUS FOR...
Publication number
20100047718
Publication date
Feb 25, 2010
EASTMAN KODAK COMPANY
Jun Takeuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Wastewater treatment process
Publication number
20060283806
Publication date
Dec 21, 2006
FUJI XEROX CO., LTD
Hitoshi Kojima
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Compositions for removing metal ions from aqueous process solutions...
Publication number
20060276327
Publication date
Dec 7, 2006
Peter Morton
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Compositions for removing metal ions from aqueous process solutions...
Publication number
20060060538
Publication date
Mar 23, 2006
Peter Morton
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Process for reducing the passive layer from the surface of a metal
Publication number
20050247909
Publication date
Nov 10, 2005
Peter Morton
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method for treating organic wastewater containing aminopolycarboxyl...
Publication number
20050098498
Publication date
May 12, 2005
Hideo Miyazaki
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Microbe culture containing microgrobes having different characters...
Publication number
20050101003
Publication date
May 12, 2005
Orient Green Co., Ltd
Keijiro Nakamura
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Material and method for treating photographic effluents
Publication number
20050089805
Publication date
Apr 28, 2005
Danielle M. Wettling
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Compositions for removing metal ions from aqueous process solutions...
Publication number
20050061748
Publication date
Mar 24, 2005
Peter Morton
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Photographic developer effluent transfer station and drain wash
Publication number
20050058448
Publication date
Mar 17, 2005
Academy Corporation
Curtis Rhodes
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Method for removing heavy from media containing heavy metals by mea...
Publication number
20050035057
Publication date
Feb 17, 2005
Stefan Zikeli
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Method of treating photographic waste liquid
Publication number
20040226881
Publication date
Nov 18, 2004
Fuji Photo Film Co., Ltd.
Hideo Miyazaki
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Composite material for treating photographic effluents
Publication number
20040059007
Publication date
Mar 25, 2004
Olivier J. Poncelet
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Material and method for treating photographic effluents
Publication number
20030077547
Publication date
Apr 24, 2003
Eastman Kodak Company
Danielle M. Wettling
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Compositions for removing metal ions from aqueous process solutions...
Publication number
20030029801
Publication date
Feb 13, 2003
Peter Morton
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Composition for removing metal ions from aqueous process solutions...
Publication number
20030029804
Publication date
Feb 13, 2003
Peter Morton
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Process for reducing the passive layer from the surface of a metal
Publication number
20030032572
Publication date
Feb 13, 2003
Peter Morton
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Composite material for treating photographic effluents
Publication number
20020168596
Publication date
Nov 14, 2002
Eastman Kodak Company
Olivier J. Poncelet
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Filtration and purification system for aqueous acids
Publication number
20020125189
Publication date
Sep 12, 2002
Millipore Corporation
Bipin S. Parekh
C01 - INORGANIC CHEMISTRY