Hot-water softening devices

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CPC
C02F5/025

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CCHEMISTRY METALLURGY C02Water treatment C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE C02F5/00Softening water Preventing scale Adding scale preventatives or scale removers to water

Current Industry

C02F5/025Hot-water softening devices

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Patents Grantslast 30 patents

Information Patent Grant
Vertically stacked dual heat engine rack
- Patent number 12,007,146
- Issue date Jun 11, 2024
- Rinnai America Corporation
- Ansley Houston
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Treatment of OTSG blowdown
- Patent number 11,719,082
- Issue date Aug 8, 2023
- ConocoPhillips Company
- Ramesh Sharma
- E21 - EARTH DRILLING MINING
Information Patent Grant
Treatment of OTSG blowdown
- Patent number 11,199,078
- Issue date Dec 14, 2021
- ConocoPhillips Company
- Ramesh Sharma
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coagulant blend in SAGD water treatment
- Patent number 11,034,597
- Issue date Jun 15, 2021
- ConocoPhillips Company
- Lee D. Osness
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Methods and systems for treating high temperature produced water
- Patent number 10,906,001
- Issue date Feb 2, 2021
- Chevron U.S.A. Inc.
- Cheng Chen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for the desalination of supersaturated hot water
- Patent number 10,899,637
- Issue date Jan 26, 2021
- SUEZ INTERNATIONAL
- Loic Daniel
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for removing silica from produced water and other wastewate...
- Patent number 10,843,946
- Issue date Nov 24, 2020
- Veolia Water Solutions & Technologies Support
- LNSP Nagghappan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Descaling hot-beverage producing machines
- Patent number 10,806,295
- Issue date Oct 20, 2020
- Koninklijke Philips N.V.
- Marco Santini
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Apparatus for evaporative concentration of water to be treated, whi...
- Patent number 10,730,776
- Issue date Aug 4, 2020
- Doosan Heavy Industries Construction Co., Ltd.
- Sangmoon Kim
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Monitoring and control of unit operations for generating steam from...
- Patent number 10,501,353
- Issue date Dec 10, 2019
- BL Technologies, Inc.
- David M. Polizzotti
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus for evaporative concentration of water to be treated, whi...
- Patent number 10,294,137
- Issue date May 21, 2019
- Doosan Heavy Industries Construction Co., Ltd.
- Sangmoon Kim
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Methods and systems for treating produced water
- Patent number 10,287,201
- Issue date May 14, 2019
- Chevron U.S.A. Inc.
- Sandra Heimel
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Chemical oxidation or electromagnetic treatment in SAGD operations
- Patent number 9,731,989
- Issue date Aug 15, 2017
- General Electric Company
- David M. Polizzotti
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Electricity-water co-generation system and method
- Patent number 9,644,500
- Issue date May 9, 2017
- Datong Mu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for treating limescale deposits within water heaters inside...
- Patent number 9,518,760
- Issue date Dec 13, 2016
- RHEAVENDORS SERVICES S.P.A.
- Luca Doglioni Majer
- B08 - CLEANING
Information Patent Grant
Adjustable water softener with closed-pressure aeration
- Patent number 9,499,417
- Issue date Nov 22, 2016
- Scott R. Handy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water softener with closed-pressure aeration
- Patent number 9,434,626
- Issue date Sep 6, 2016
- Scott R. Handy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus and process for producing electricity using pressure reta...
- Patent number 8,197,693
- Issue date Jun 12, 2012
- King Abdulazia City for Science and Technology (KACST)
- Saad A Al-Jlil
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Arrangements to reduce hardness of water in a hot water system
- Patent number 8,152,995
- Issue date Apr 10, 2012
- Steven Clay Moore
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus and process for desalination of brackish water
- Patent number 8,147,697
- Issue date Apr 3, 2012
- King Abdulaziz City for Science and Technology (KACST)
- Saad A Al-Jlil
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Water treatment process for oilfield produced water
- Patent number 7,718,069
- Issue date May 18, 2010
- Water & Power Technologies, Inc.
- James W. Laraway
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water treatment process for oilfield produced water
- Patent number 7,520,993
- Issue date Apr 21, 2009
- Water & Power Technologies, Inc.
- James W. Laraway
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Filter appliance and inner container for a filter appliance
- Patent number 7,455,769
- Issue date Nov 25, 2008
- Brita GmbH
- Bernd Heitele
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Apparatus and system for removing scale causing chemicals in hot wa...
- Patent number 7,387,721
- Issue date Jun 17, 2008
- Steven Clay Moore
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Flow-through tank for water treatment
- Patent number 7,338,595
- Issue date Mar 4, 2008
- Culligan International Company
- John VanNewenhizen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Device for chemically/physically treating drinking water
- Patent number 7,294,258
- Issue date Nov 13, 2007
- Watercryst Chemiefreie
- Klaus Leiter
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Modified amine for boiler water treatment
- Patent number 7,141,174
- Issue date Nov 28, 2006
- JohnsonDiversey, Inc.
- Lyle H. Steimel
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Waterboiler system with solids removal apparatus
- Patent number 7,083,718
- Issue date Aug 1, 2006
- Clearwater Systems Corp.
- Rudolph T. Beaupre
- F22 - STEAM GENERATION
Information Patent Grant
Method for removing scale causing chemicals in hot water systems
- Patent number 7,001,524
- Issue date Feb 21, 2006
- Steven Clay Moore
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and device for preventing deposits in steam systems
- Patent number 6,881,244
- Issue date Apr 19, 2005
- Alstom Technology Ltd
- Erhard Liebig
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
METHODS OF SEAWATER SOFTENING FOR DESALINATION AND MINERAL EXTRACTION
- Publication number 20240166543
- Publication date May 23, 2024
- QATAR FOUNDATION FOR EDUCATION, SCIENCE AND COMMUNITY DEVELOPMENT
- Abdelnasser Abdelkhalek M Aboukhlewa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
VERTICALLY STACKED DUAL HEAT ENGINE RACK
- Publication number 20220120473
- Publication date Apr 21, 2022
- RINNAI AMERICA CORPORATION
- Ansley Houston
- F24 - HEATING RANGES VENTILATING
Information Patent Application
APPARATUS FOR EVAPORATIVE CONCENTRATION OF WATER TO BE TREATED, WHI...
- Publication number 20190292083
- Publication date Sep 26, 2019
- Doosan Heavy Industries & Construction Co., Ltd.
- Sangmoon KIM
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ELECTRICITY-WATER CO-GENERATION SYSTEM AND METHOD
- Publication number 20160376933
- Publication date Dec 29, 2016
- Datong Mu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DESCALING HOT-BEVERAGE PRODUCING MACHINES
- Publication number 20160249767
- Publication date Sep 1, 2016
- MARCO SANTINI
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
WATER TREATMENT ARRANGEMENT FOR STEAM-ASSISTED OIL PRODUCTION OPERA...
- Publication number 20140251806
- Publication date Sep 11, 2014
- SIEMENS ENERGY, INC.
- Andrea J. Larson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Water Softener With Closed-Pressure Aeration
- Publication number 20130075313
- Publication date Mar 28, 2013
- Scott R. Handy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
MONITORING AND CONTROL OF UNIT OPERATIONS FOR GENERATING STEAM FROM...
- Publication number 20120325744
- Publication date Dec 27, 2012
- David M. Polizzotti
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
CHEMICAL OXIDATION OR ELECTROMAGNETIC TREATMENT IN SAGD OPERATIONS
- Publication number 20120152546
- Publication date Jun 21, 2012
- David M. Polizzotti
- E21 - EARTH DRILLING MINING
Information Patent Application
APPARATUS AND PROCESS FOR PRODUCING ELECTRICITY USING PRESSURE RETA...
- Publication number 20120111794
- Publication date May 10, 2012
- King Abdulaziz City for Organization Name Science and Technology "KACST"
- Saad A. Al-Jlil
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WASHING MACHINE
- Publication number 20120103025
- Publication date May 3, 2012
- PANASONIC CORPORATION
- Kei Nambu
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
APPARATUS AND PROCESS FOR DESALINATION OF BRACKISH WATER
- Publication number 20110259822
- Publication date Oct 27, 2011
- King Abdulaziz City for Organization Name Science and Technology "KACST"
- Saad A. Al-Jlil
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Water softener with closed-pressure aeration
- Publication number 20110203978
- Publication date Aug 25, 2011
- Scott R. Handy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Apparatus of produced water treatment, system and method of using t...
- Publication number 20110089013
- Publication date Apr 21, 2011
- Masaaki Sakurai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Water Integration Between An In-Situ Recovery Operation And A Bitum...
- Publication number 20100258308
- Publication date Oct 14, 2010
- Brian C. Speirs
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Method and Apparatus for Treating Limescale Deposits within Water H...
- Publication number 20100154819
- Publication date Jun 24, 2010
- RHEA VENDORS S.P.A.
- Luca Doglioni Majer
- B08 - CLEANING
Information Patent Application
WATER TREATMENT PROCESS FOR OILFIELD PRODUCED WATER
- Publication number 20090173692
- Publication date Jul 9, 2009
- WATER & POWER TECHNOLOGIES, INC.
- James W. Laraway
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
REACTOR AND METHOD FOR DECALCIFYING WATER AND SIMULTANEOUS REMOVAL...
- Publication number 20090101556
- Publication date Apr 23, 2009
- Massoud Karimnia
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHODS AND ARRANGEMENTS TO REDUCE HARDNESS OF WATER IN A HOT WATER...
- Publication number 20080237138
- Publication date Oct 2, 2008
- Steven Clay Moore
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Methods, devices and compounds for dosing corrosion inhibitors clea...
- Publication number 20070007211
- Publication date Jan 11, 2007
- David C. Sevier
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method and reactor for decalcifying and simultaneously removing har...
- Publication number 20060151401
- Publication date Jul 13, 2006
- Massoud Karimnia
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method for removing scale causing chemicals in hot water systems
- Publication number 20060032802
- Publication date Feb 16, 2006
- Steven Clay Moore
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Filter appliance and inner container for a filter apppliance
- Publication number 20060032796
- Publication date Feb 16, 2006
- Bernd Heitele
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Flow-through tank for water treatment
- Publication number 20050109703
- Publication date May 26, 2005
- Culligan International Company
- John Van Newenhizen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Waterboiler system with solids removal apparatus
- Publication number 20050092672
- Publication date May 5, 2005
- Clearwater Systems, LLC
- Rudolph T. Beaupre
- F22 - STEAM GENERATION
Information Patent Application
Modified amine for boiler water treatment
- Publication number 20050035328
- Publication date Feb 17, 2005
- Johnson Diversey, Inc.
- Lyle H. Steimel
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method for removing scale causing chemicals in hot water systems
- Publication number 20040238452
- Publication date Dec 2, 2004
- Steven Clay Moore
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Device for chemically/physically treating drinking water
- Publication number 20040129620
- Publication date Jul 8, 2004
- Klaus Leiter
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Water heater
- Publication number 20040112812
- Publication date Jun 17, 2004
- Matsushita Electric Industrial Co., Ltd.
- Yoshikazu Kawabe
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Modified amine for boiler water treatment
- Publication number 20040040910
- Publication date Mar 4, 2004
- JohnsonDiversey, Inc.
- Lyle H. Steimel
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Hot-water softening devices

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Vertically stacked dual heat engine rack

Treatment of OTSG blowdown

Treatment of OTSG blowdown

Coagulant blend in SAGD water treatment

Methods and systems for treating high temperature produced water

Method for the desalination of supersaturated hot water

Process for removing silica from produced water and other wastewate...

Descaling hot-beverage producing machines

Apparatus for evaporative concentration of water to be treated, whi...

Monitoring and control of unit operations for generating steam from...

Apparatus for evaporative concentration of water to be treated, whi...

Methods and systems for treating produced water

Chemical oxidation or electromagnetic treatment in SAGD operations

Electricity-water co-generation system and method

Method for treating limescale deposits within water heaters inside...

Adjustable water softener with closed-pressure aeration

Water softener with closed-pressure aeration

Apparatus and process for producing electricity using pressure reta...

Arrangements to reduce hardness of water in a hot water system

Apparatus and process for desalination of brackish water

Water treatment process for oilfield produced water

Water treatment process for oilfield produced water

Filter appliance and inner container for a filter appliance

Apparatus and system for removing scale causing chemicals in hot wa...

Flow-through tank for water treatment

Device for chemically/physically treating drinking water

Modified amine for boiler water treatment

Waterboiler system with solids removal apparatus

Method for removing scale causing chemicals in hot water systems

Method and device for preventing deposits in steam systems

Patents Applicationslast 30 patents

METHODS OF SEAWATER SOFTENING FOR DESALINATION AND MINERAL EXTRACTION

VERTICALLY STACKED DUAL HEAT ENGINE RACK

APPARATUS FOR EVAPORATIVE CONCENTRATION OF WATER TO BE TREATED, WHI...

ELECTRICITY-WATER CO-GENERATION SYSTEM AND METHOD

DESCALING HOT-BEVERAGE PRODUCING MACHINES

WATER TREATMENT ARRANGEMENT FOR STEAM-ASSISTED OIL PRODUCTION OPERA...

Water Softener With Closed-Pressure Aeration

MONITORING AND CONTROL OF UNIT OPERATIONS FOR GENERATING STEAM FROM...

CHEMICAL OXIDATION OR ELECTROMAGNETIC TREATMENT IN SAGD OPERATIONS

APPARATUS AND PROCESS FOR PRODUCING ELECTRICITY USING PRESSURE RETA...

WASHING MACHINE

APPARATUS AND PROCESS FOR DESALINATION OF BRACKISH WATER

Water softener with closed-pressure aeration

Apparatus of produced water treatment, system and method of using t...

Water Integration Between An In-Situ Recovery Operation And A Bitum...

Method and Apparatus for Treating Limescale Deposits within Water H...

WATER TREATMENT PROCESS FOR OILFIELD PRODUCED WATER

REACTOR AND METHOD FOR DECALCIFYING WATER AND SIMULTANEOUS REMOVAL...

METHODS AND ARRANGEMENTS TO REDUCE HARDNESS OF WATER IN A HOT WATER...

Methods, devices and compounds for dosing corrosion inhibitors clea...

Method and reactor for decalcifying and simultaneously removing har...

Method for removing scale causing chemicals in hot water systems

Filter appliance and inner container for a filter apppliance

Flow-through tank for water treatment

Waterboiler system with solids removal apparatus

Modified amine for boiler water treatment

Method for removing scale causing chemicals in hot water systems

Device for chemically/physically treating drinking water

Water heater

Modified amine for boiler water treatment