Complexing agents

Industry

CPC
C02F2101/303

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CCHEMISTRY METALLURGY C02Water treatment C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE C02F2101/00Nature of the contaminant

Current Industry

C02F2101/303Complexing agents

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for treating an effluent supersaturated with calcium carbona...
- Patent number 11,753,324
- Issue date Sep 12, 2023
- Veolia Water Solutions & Technologies Support
- Didier Grange
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pretreatment of produced water to facilitate improved metal extraction
- Patent number 11,685,676
- Issue date Jun 27, 2023
- Katz Water Tech, LLC
- Michael R. Pavia
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Pretreatment of produced water to facilitate improved metal extraction
- Patent number 10,968,126
- Issue date Apr 6, 2021
- Katz Water Tech, LLC
- Michael R. Pavia
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for organics removal from mineral processing water using a z...
- Patent number 8,920,655
- Issue date Dec 30, 2014
- Vale S.A.
- Jie Dong
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of treating water effluent from purging or cleaning steam ge...
- Patent number 8,679,342
- Issue date Mar 25, 2014
- Veolia Water Solutions & Technologies Support
- Hervé Paillard
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method in connection with steel production
- Patent number 8,278,496
- Issue date Oct 2, 2012
- Outokumpu Oyj
- Sven-Eric Lunner
- C21 - METALLURGY OF IRON
Information Patent Grant
Treatment of aqueous compositions containing contaminants
- Patent number 7,750,066
- Issue date Jul 6, 2010
- George Sutherland
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Metal compound removal
- Patent number 7,678,279
- Issue date Mar 16, 2010
- BASF Catalysts LLC
- Jim Aloysius Maria Brandts
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Metal compound removal
- Patent number 7,481,938
- Issue date Jan 27, 2009
- BASF Catalysts LLC
- Jim Aloysius Maria Brandts
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Electrode for electrolysis and process for producing the same
- Patent number 7,438,790
- Issue date Oct 21, 2008
- Permelec Electrode Ltd.
- Masashi Hosonuma
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Process for treating chromate waste liquid
- Patent number 6,846,416
- Issue date Jan 25, 2005
- NGK Spark Plug Co., Ltd.
- Hiroaki Nasu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Detoxification of onium compounds
- Patent number 6,841,089
- Issue date Jan 11, 2005
- Baker Hughes Incorporated
- Gordon T. Rivers
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Detoxification of onium compounds
- Patent number 6,723,249
- Issue date Apr 20, 2004
- Baker Hughes Incorporated
- Gordon T. Rivers
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Process for separation of heavy metals from residues by use of ethy...
- Patent number 6,485,629
- Issue date Nov 26, 2002
- The Procter & Gamble Company
- Diederik Rudolf Schowanek
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Photocatalytic oxidation of organics using a porous titanium dioxid...
- Patent number 6,409,928
- Issue date Jun 25, 2002
- Lynntech, Inc.
- Anuncia Gonzalez
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Enhanced photocatalytic conversion of methane to methanol using a p...
- Patent number 6,156,211
- Issue date Dec 5, 2000
- LynnTech, Inc.
- Anuncia Gonzalez-Martin
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Photocatalytic oxidation of organics using a porous titanium dioxid...
- Patent number 6,136,186
- Issue date Oct 24, 2000
- Lynntech, Inc.
- Anuncia Gonzalez-Martin
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Enhanced photocatalytic oxidation of organics using a porous titani...
- Patent number 6,117,337
- Issue date Sep 12, 2000
- Lynntech, Inc.
- Anuncia Gonzalez-Martin
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for removing polyamine chelating agents form aqueous solutions
- Patent number 6,019,901
- Issue date Feb 1, 2000
- Paques Bio Systems B.V.
- Wiebe Ruurd Abma
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for processing photographic baths from color processes
- Patent number 5,783,374
- Issue date Jul 21, 1998
- Roger Noero
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Photocatalytic oxidation of organics using a porous titanium dioxid...
- Patent number 5,779,912
- Issue date Jul 14, 1998
- Lynntech, Inc.
- Anuncia Gonzalez-Martin
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process and installation for the destruction of organic solutes, pa...
- Patent number 5,536,389
- Issue date Jul 16, 1996
- Commissariat a l'Energie Atomique
- Claire La Naour
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for treating waste water containing oil composed of esters,...
- Patent number 5,443,700
- Issue date Aug 22, 1995
- Hitachi, Ltd.
- Yasuo Hirose
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method of electrolysis employing a doped diamond anode to oxidize s...
- Patent number 5,399,247
- Issue date Mar 21, 1995
- Eastman Kodak Company
- James J. Carey
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Effluent treatment
- Patent number 5,350,522
- Issue date Sep 27, 1994
- Eastman Kodak Company
- John R. Fyson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for removing titanium and zirconium from aqueous solutions
- Patent number 5,087,373
- Issue date Feb 11, 1992
- Metallgesellschaft Aktiengesellschaft
- Thomas Kolberg
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for reducing the amount of anionic metal ligand complex in a...
- Patent number 4,867,882
- Issue date Sep 19, 1989
- Aluminum Company of America
- Gary A. O'Neill
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Removal of iron from chelant solutions
- Patent number 4,629,570
- Issue date Dec 16, 1986
- Dowell Schlumberger Incorporated
- Weldon C. Kennedy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
TREATMENT OF WATER EFFLUENT
- Publication number 20190092658
- Publication date Mar 28, 2019
- KENNETH R. CODE
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PRETREATMENT OF PRODUCED WATER TO FACILITATE IMPROVED METAL EXTRACTION
- Publication number 20190010068
- Publication date Jan 10, 2019
- Katz Water Technologies, Inc
- Michael R. Pavia
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PROCESS AND FACILITY TO TREAT CONTAMINATED PROCESS WATER
- Publication number 20130264285
- Publication date Oct 10, 2013
- HATCH LTD.
- Peter Douglas Macintosh
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Method for Treating Wastewater Containing Copper Complex
- Publication number 20130168314
- Publication date Jul 4, 2013
- PEKING UNIVERSITY FOUNDER GROUP CO., LTD.
- Bo ZHOU
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR THE REMOVAL OF ORGANIC CHEMICALS AND ORGANOMETALLIC COMP...
- Publication number 20120175311
- Publication date Jul 12, 2012
- VALE S.A.
- Jie DONG
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
APPARATUS FOR GENERATING HIGH-FREQUENCY ELECTROMANETIC FIELD WITH A...
- Publication number 20110297594
- Publication date Dec 8, 2011
- CHUNG HAE ENVRIONMENT CO., LTD
- Byonggi Lee
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR CONDITIONING A WASTE SOLUTION CONTAINING ORGANIC SUBSTAN...
- Publication number 20100288707
- Publication date Nov 18, 2010
- AREVA NP GMBH
- CHRISTIAN TOPF
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD OF TREATING WATER EFFLUENT FROM PURGING OR CLEANING STEAM GE...
- Publication number 20090261039
- Publication date Oct 22, 2009
- VEOLIA EAU - COMPAGNIE GENERALE DES EAUX
- Herve Paillard
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD IN CONNECTION WITH STEEL PRODUCTION
- Publication number 20090118565
- Publication date May 7, 2009
- Outokumpu Oyj
- Sven-Eric Lunner
- C21 - METALLURGY OF IRON
Information Patent Application
METAL COMPOUND REMOVAL
- Publication number 20090114600
- Publication date May 7, 2009
- BASF CATALYSTS LLC
- Jim Aloysius Maria Brandts
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Methods and apparatus for treating cyanide- and/or complexing-agent...
- Publication number 20080185348
- Publication date Aug 7, 2008
- Wieland Dental + Technik GmbH & Co. KG, a corporation of Germany
- Gerhard Gutekunst
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR TREATING HEAVY METALS FROM AN EFFLUENT CONTAINING CHELAT...
- Publication number 20080038169
- Publication date Feb 14, 2008
- International Business Machines Corporation
- Hai-Loc Phan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Treatment of aqueous compositions containing contaminants
- Publication number 20070244225
- Publication date Oct 18, 2007
- George Sutherland
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Metal mediated aeration for water and wastewater purification
- Publication number 20070119785
- Publication date May 31, 2007
- University of Miami
- James D. Englehardt
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Electrode for electrolysis and process for producing the same
- Publication number 20070029190
- Publication date Feb 8, 2007
- PERMELEC ELECTRODE LTD.
- Masashi Hosonuma
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Metal compound removal
- Publication number 20060151399
- Publication date Jul 13, 2006
- Jim Aloysius Maria Brandts
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Treatment of aqueous compositions containing contaminants
- Publication number 20060148933
- Publication date Jul 6, 2006
- George Sutherland
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
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
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
Detoxification of onium compounds
- Publication number 20040144732
- Publication date Jul 29, 2004
- Gordon T. Rivers
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Detoxification of onium compounds
- Publication number 20030116507
- Publication date Jun 26, 2003
- Gordon T. Rivers
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Process for treating chromate waste liquid
- Publication number 20020033368
- Publication date Mar 21, 2002
- NGK SPARK PLUG CO., LTD.
- Hiroaki Nasu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Complexing agents

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for treating an effluent supersaturated with calcium carbona...

Pretreatment of produced water to facilitate improved metal extraction

Pretreatment of produced water to facilitate improved metal extraction

Method for organics removal from mineral processing water using a z...

Method of treating water effluent from purging or cleaning steam ge...

Method in connection with steel production

Treatment of aqueous compositions containing contaminants

Metal compound removal

Metal compound removal

Electrode for electrolysis and process for producing the same

Method of treating photographic waste liquid

Method for treating organic wastewater containing aminopolycarboxyl...

Process for treating chromate waste liquid

Detoxification of onium compounds

Detoxification of onium compounds

Process for separation of heavy metals from residues by use of ethy...

Photocatalytic oxidation of organics using a porous titanium dioxid...

Enhanced photocatalytic conversion of methane to methanol using a p...

Photocatalytic oxidation of organics using a porous titanium dioxid...

Enhanced photocatalytic oxidation of organics using a porous titani...

Process for removing polyamine chelating agents form aqueous solutions

Process for processing photographic baths from color processes

Photocatalytic oxidation of organics using a porous titanium dioxid...

Process and installation for the destruction of organic solutes, pa...

Method for treating waste water containing oil composed of esters,...

Method of electrolysis employing a doped diamond anode to oxidize s...

Effluent treatment

Process for removing titanium and zirconium from aqueous solutions

Method for reducing the amount of anionic metal ligand complex in a...

Removal of iron from chelant solutions

Patents Applicationslast 30 patents

TREATMENT OF WATER EFFLUENT

PRETREATMENT OF PRODUCED WATER TO FACILITATE IMPROVED METAL EXTRACTION

PROCESS AND FACILITY TO TREAT CONTAMINATED PROCESS WATER

Method for Treating Wastewater Containing Copper Complex

METHOD FOR THE REMOVAL OF ORGANIC CHEMICALS AND ORGANOMETALLIC COMP...

APPARATUS FOR GENERATING HIGH-FREQUENCY ELECTROMANETIC FIELD WITH A...

METHOD FOR CONDITIONING A WASTE SOLUTION CONTAINING ORGANIC SUBSTAN...

METHOD OF TREATING WATER EFFLUENT FROM PURGING OR CLEANING STEAM GE...

METHOD IN CONNECTION WITH STEEL PRODUCTION

METAL COMPOUND REMOVAL

Methods and apparatus for treating cyanide- and/or complexing-agent...

METHOD FOR TREATING HEAVY METALS FROM AN EFFLUENT CONTAINING CHELAT...

Treatment of aqueous compositions containing contaminants

Metal mediated aeration for water and wastewater purification

Electrode for electrolysis and process for producing the same

Metal compound removal

Treatment of aqueous compositions containing contaminants

Method for treating organic wastewater containing aminopolycarboxyl...

Method of treating photographic waste liquid

Detoxification of onium compounds

Detoxification of onium compounds

Process for treating chromate waste liquid