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C02F5/125
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CHEMISTRY METALLURGY
C02
Water treatment
C02F
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C02F5/00
Softening water Preventing scale Adding scale preventatives or scale removers to water
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C02F5/125
combined with inorganic substances
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Patents Grants
last 30 patents
Information
Patent Grant
Method for controlling accretion of scale
Patent number
12,168,624
Issue date
Dec 17, 2024
EARTH SCIENCE LABORATORIES, INC.
David Nicholas
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Composition useful in sulfate scale removal
Patent number
11,945,997
Issue date
Apr 2, 2024
Dorf Ketal Chemicals FZE
Clay Purdy
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Modified acid compositions as alternatives to conventional acids in...
Patent number
11,920,081
Issue date
Mar 5, 2024
Dorf Ketal Chemicals FZE
Clay Purdy
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Modified acid compositions as alternatives to conventional acids in...
Patent number
11,912,929
Issue date
Feb 27, 2024
Dorf Ketal Chemicals FZE
Clay Purdy
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Modified acid compositions as alternatives to conventional acids in...
Patent number
11,879,092
Issue date
Jan 23, 2024
Dorf Ketal Chemicals FZE
Clay Purdy
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Iron sulfide scale control agent for geothermal wells
Patent number
11,447,410
Issue date
Sep 20, 2022
Ecolab USA Inc.
Dinesh Mantri
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
System and method for automated control, feed, delivery verificatio...
Patent number
11,104,587
Issue date
Aug 31, 2021
NCH Corporation
Marta Drewniak
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Hydrotesting and mothballing composition and method of using combin...
Patent number
11,013,232
Issue date
May 25, 2021
Clariant International Ltd.
Jonathan Wylde
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Benzotriazole derivatives as corrosion inhibitors
Patent number
10,858,585
Issue date
Dec 8, 2020
Ecolab USA Inc.
Anand Harbindu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Nitrogen substituted aromatic triazoles as corrosion control agents
Patent number
10,858,742
Issue date
Dec 8, 2020
General Electric Company
Muthukumar Nagu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Modified acid compositions as alternatives to conventional acids in...
Patent number
10,822,535
Issue date
Nov 3, 2020
FLUID ENERGY GROUP LTD.
Clay Purdy
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Material for reducing the contents of polluting and/or unwanted sub...
Patent number
10,815,139
Issue date
Oct 27, 2020
Archimede R&D S.R.L.
Lucio Panizza
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Method for the removing and reducing scaling
Patent number
10,689,280
Issue date
Jun 23, 2020
Ecolab USA Inc.
William H. Morris
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Use of phosphotartaric acid and the salts thereof for the treatment...
Patent number
10,287,199
Issue date
May 14, 2019
Kurita Water Industries Ltd.
Wolfgang Hater
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Inhibiting fouling tendency in high coal ash-containing water systems
Patent number
10,196,509
Issue date
Feb 5, 2019
Baker Hughes, a GE company, LLC
Mary Jane Legaspi Felipe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Degradation-resistant scale inhibitors
Patent number
10,190,003
Issue date
Jan 29, 2019
Cytec Industries Inc.
Airong Song
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Corrosion and fouling mitigation using non-phosphorus based additives
Patent number
9,828,269
Issue date
Nov 28, 2017
Ecolab USA Inc.
Jasbir S. Gill
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Additives for heat exchanger deposit removal in a wet layup condition
Patent number
9,738,551
Issue date
Aug 22, 2017
Westinghouse Electric Company LLC
Kurtis R. Crytzer
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Terpolymerized corrosion and scale inhibitor used in circulating co...
Patent number
9,714,181
Issue date
Jul 25, 2017
GUANGZHOU SPECIAL PRESSURE EQUIPMENT INSPECTION AND RESEARCH INSTITUTE
Bo Yang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Phosphorus-free corrosion and scale inhibitor used in circulating c...
Patent number
9,714,182
Issue date
Jul 25, 2017
GUANGZHOU SPECIAL PRESSURE EQUIPMENT INSPECTION AND RESEARCH INSTITUTE
Bo Yang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Modified aminocarboxylates with improved storage stability and proc...
Patent number
9,403,731
Issue date
Aug 2, 2016
BASF SE
Frank-Peter Lang
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Method of operating steam boiler
Patent number
9,352,993
Issue date
May 31, 2016
Miura Co., Ltd.
Junichi Nakajima
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Corrosion and fouling mitigation using non-phosphorus based additives
Patent number
9,028,747
Issue date
May 12, 2015
Ecolab USA Inc.
Jasbir S. Gill
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Calcium reduction composition and method
Patent number
8,840,804
Issue date
Sep 23, 2014
United Chemical Corp.
Scott Hamilton
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Composition and method for reducing white rust corrosion in industr...
Patent number
8,585,964
Issue date
Nov 19, 2013
Nalco Company
Kaveh Sotoudeh
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Metal corrosion inhibitor and hydrogen chloride formation inhibitor...
Patent number
8,177,962
Issue date
May 15, 2012
Kurita Water Industries, Ltd.
Masakazu Koizumi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Colorant tracer for cooling water treatment formulations
Patent number
7,932,091
Issue date
Apr 26, 2011
ProChemTech International, Inc.
Timothy Keister
G01 - MEASURING TESTING
Information
Patent Grant
Corrosion inhibition compositions and methods for using the same
Patent number
7,910,024
Issue date
Mar 22, 2011
A.S. Inc.
William E. Stapp
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Drilling fluids with improved shale inhibition and methods of drill...
Patent number
7,786,049
Issue date
Aug 31, 2010
Halliburton Energy Services, Inc.
Colin Temple
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Descaling and corrosion inhibiting method
Patent number
7,731,803
Issue date
Jun 8, 2010
Saudi Arabian Oil Company
Abdulghani Jaralla
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
A NOVEL POLYMER, AN ANTISCALING FORMULATION, PREPARATION AND USE TH...
Publication number
20250011509
Publication date
Jan 9, 2025
Hindustan Petroleum Corporation Limited
Eswararao DONI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Novel Modified Acid Compositions as Alternatives to Conventional Ac...
Publication number
20210253936
Publication date
Aug 19, 2021
FLUID ENERGY GROUP LTD.
Clay Purdy
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Novel Modified Acid Compositions as Alternatives to Conventional Ac...
Publication number
20210207017
Publication date
Jul 8, 2021
FLUID ENERGY GROUP LTD.
Clay Purdy
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
NANOSIZED SCALE INHIBITORS FOR INCREASING OILFIELD SCALE INHIBITION...
Publication number
20200385629
Publication date
Dec 10, 2020
THE TEXAS A&M UNIVERSITY SYSTEM
Jenn-Tai Liang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Composition Useful in Sulfate Scale Removal
Publication number
20200308472
Publication date
Oct 1, 2020
FLUID ENERGY GROUP LTD.
Clay Purdy
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Novel Modified Acid Compositions as Alternatives to Conventional Ac...
Publication number
20200165508
Publication date
May 28, 2020
FLUID ENERGY GROUP LTD.
Clay Purdy
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
MATERIAL FOR REDUCING THE CONTENTS OF POLLUTING AND/OR UNWANTED SUB...
Publication number
20190300408
Publication date
Oct 3, 2019
ARCHIMEDE R&D S.R.L.
Lucio PANIZZA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NITROGEN SUBSTITUTED AROMATIC TRIAZOLES AS CORROSION CONTROL AGENTS
Publication number
20190127859
Publication date
May 2, 2019
GENERAL ELECTRIC COMPANY
Muthukumar Nagu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COMPOSITION USEFUL IN SULFATE SCALE REMOVAL
Publication number
20190071597
Publication date
Mar 7, 2019
FLUID ENERGY GROUP LTD.
Clay PURDY
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
System and Method for Automated Control, Feed, Delivery Verificatio...
Publication number
20180186656
Publication date
Jul 5, 2018
NCH Corporation
Marta Drewniak
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
TERPOLYMERIZED CORROSION AND SCALE INHIBITOR USED IN CIRCULATING CO...
Publication number
20160326036
Publication date
Nov 10, 2016
GUANGZHOU SPECIAL PRESSURE EQUIPMENT INSPECTION AND RESEARCH INSTITUTE
Bo Yang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
USE OF PHOSPHOTARTARIC ACID AND THE SALTS THEREOF FOR THE TREATMENT...
Publication number
20160326037
Publication date
Nov 10, 2016
KURITA WATER INDUSTRIES LTD.
Wolfgang HATER
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PHOSPHORUS-FREE CORROSION AND SCALE INHIBITOR USED IN CIRCULATING C...
Publication number
20160318783
Publication date
Nov 3, 2016
GUANGZHOU SPECIAL PRESSURE EQUIPMENT INSPECTION AND RESEARCH INSTITUTE
Bo Yang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CORROSION AND FOULING MITIGATION USING NON-PHOSPHORUS BASED ADDITIVES
Publication number
20150232362
Publication date
Aug 20, 2015
ECOLAB USA INC.
Jasbir S. Gill
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CORROSION AND FOULING MITIGATION USING NON-PHOSPHORUS BASED ADDITIVES
Publication number
20140186210
Publication date
Jul 3, 2014
JASBIR S. GILL
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ADDITIVES FOR HEAT EXCHANGER DEPOSIT REMOVAL IN A WET LAYUP CONDITION
Publication number
20130281341
Publication date
Oct 24, 2013
Westinghouse Electric Company LLC
Kurtis R. Crytzer
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
MEDIUM FOR IMPROVING THE HEAT TRANSFER IN STEAM GENERATING PLANTS
Publication number
20130119303
Publication date
May 16, 2013
BK Giulini GmbH
Wolfgang Hater
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
MODIFIED AMINOCARBOXYLATES WITH IMPROVED STORAGE STABILITY AND PROC...
Publication number
20130000370
Publication date
Jan 3, 2013
BASF SE
Frank-Peter LANG
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
COMPOSITION FOR INHIBITING CALCIUM SALT SCALE FORMATION
Publication number
20120160438
Publication date
Jun 28, 2012
Sheldon Phillip Verrett
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD OF OPERATING STEAM BOILER
Publication number
20120000434
Publication date
Jan 5, 2012
Miura Co., Ltd.
Junichi NAKAJIMA
F22 - STEAM GENERATION
Information
Patent Application
METHOD FOR THE REMOVING AND REDUCING SCALING
Publication number
20110155664
Publication date
Jun 30, 2011
William H. Morris, III
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
COMPOSITION AND METHOD FOR REDUCING WHITE RUST CORROSION IN INDUSTR...
Publication number
20100178197
Publication date
Jul 15, 2010
Kaveh Sotoudeh
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Calcium Reduction Composition and Method
Publication number
20090206298
Publication date
Aug 20, 2009
Scott Hamilton
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Corrosion inhibition compositions and methods for using the same
Publication number
20090069202
Publication date
Mar 12, 2009
William Stapp
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Colorant tracer for cooling water treatment formulations
Publication number
20080020470
Publication date
Jan 24, 2008
ProChemTech International, Inc.
Timothy Keister
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR DISSOLVING OILFIELD SCALE
Publication number
20070221246
Publication date
Sep 27, 2007
M-I L.L.C.
Richard Keatch
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Enhanced galvanized corrosion inhibitor
Publication number
20070164258
Publication date
Jul 19, 2007
JohnsonDiversey, Inc.
James C. Emerson
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Water precipitation softening system for detergents, bleaching agen...
Publication number
20070021315
Publication date
Jan 25, 2007
Rudolf Weber
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
Descaling and corrosion inhibiting composition
Publication number
20060142170
Publication date
Jun 29, 2006
Abdulghani Jaralla
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Metal corrosion inhibitor and hydrogen chloride formation inhibitor...
Publication number
20060043340
Publication date
Mar 2, 2006
Masakazu Koizumi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...