Softening water by precipitation of the hardness

Industry

CPC
C02F5/02

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Parent Industries

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

C02F5/02Softening water by precipitation of the hardness

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for treating natural gas and oil well waste wa...
- Patent number 12,110,245
- Issue date Oct 8, 2024
- Eau Midstream, Inc.
- Francis C. Miller
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
System and method of water rejuvenation for the regeneration of sor...
- Patent number 12,084,370
- Issue date Sep 10, 2024
- Arizona Board of Regents on behalf of Arizona State University
- Klaus Lackner
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Methods and apparatus for controlling water hardness
- Patent number 12,024,451
- Issue date Jul 2, 2024
- Ecolab USA Inc.
- Lee J. Monsrud
- E03 - WATER SUPPLY SEWERAGE
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
Method for removing calcium ions from high concentration organic wa...
- Patent number 11,999,642
- Issue date Jun 4, 2024
- Tongji University
- Pinjing He
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Ion removing system
- Patent number 11,993,528
- Issue date May 28, 2024
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Ayane Takehisa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Fluidized bed pellet reactor water softener and process for softeni...
- Patent number 11,897,800
- Issue date Feb 13, 2024
- RDP Technologies, Inc.
- Richard W. Christy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Determination of water treatment parameters based on absorbance and...
- Patent number 11,874,226
- Issue date Jan 16, 2024
- Horiba Instruments Incorporated
- Adam Matthew Gilmore
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for producing geothermal power, selective removal of silica...
- Patent number 11,828,272
- Issue date Nov 28, 2023
- TERRALITHIUM LLC
- Stephen Harrison
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for continuous supply of superoxide-containing peracetate ox...
- Patent number 11,827,543
- Issue date Nov 28, 2023
- Clean Chemistry, Inc.
- Wayne E. Buschmann
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treatment process for produced water and blowdown water
- Patent number 11,795,070
- Issue date Oct 24, 2023
- West Virginia University Board of Governors on behalf of West Virginia Univer...
- Lian-Shin Lin
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Ion-exchange resin regeneration system
- Patent number 11,780,752
- Issue date Oct 10, 2023
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Yasunari Maeda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Use of percarboxylic acids for scale prevention in treatment systems
- Patent number 11,772,998
- Issue date Oct 3, 2023
- Ecolab USA Inc.
- Ramakrishnan Balasubramanian
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Production of barium sulfate and fracturing fluid via mixing of pro...
- Patent number 11,746,280
- Issue date Sep 5, 2023
- Saudi Arabian Oil Company
- Fahd Ibrahim AlGhunaimi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Scale reduction cartridge system
- Patent number 11,708,285
- Issue date Jul 25, 2023
- National Machine Company
- Ronnie Browne
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Systems and methods for desalinating water
- Patent number 11,661,358
- Issue date May 30, 2023
- Desmond A. Fraser
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Waste water treatment to reduce BOD/COD
- Patent number 11,618,691
- Issue date Apr 4, 2023
- Raymond C. Sherry
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
System and method for removal of scale forming components
- Patent number 11,351,475
- Issue date Jun 7, 2022
- Enviro Water Minerals Company, Inc.
- Paul Steven Wallace
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Ion removing system
- Patent number 11,339,072
- Issue date May 24, 2022
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Ayane Takehisa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Ion removal device
- Patent number 11,242,273
- Issue date Feb 8, 2022
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Yasunari Maeda
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Multi-pollutant exhaust treatment using seawater for marine applica...
- Patent number 11,235,281
- Issue date Feb 1, 2022
- Saudi Arabian Oil Company
- Christos M. Kalamaras
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Fluidized bed pellet reactor water softener and process for softeni...
- Patent number 11,225,426
- Issue date Jan 18, 2022
- RDP Technologies, Inc.
- Richard W. Christy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for softening lithium brine using nanofiltration
- Patent number 11,203,542
- Issue date Dec 21, 2021
- BL Technologies, Inc.
- Frederick Liberatore
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
QCM measurement of scale formation
- Patent number 11,137,373
- Issue date Oct 5, 2021
- HF Scientific, Inc.
- Dorian Cauceglia
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Compositions and methods for scale inhibition
- Patent number 11,097,968
- Issue date Aug 24, 2021
- Chevron U.S.A. Inc.
- Mark Charlesworth
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Production of ultra-high-density brines using transiently-operated...
- Patent number 11,084,736
- Issue date Aug 10, 2021
- Gradiant Corporation
- Prakash Narayan Govindan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Use of percarboxylic acids for scale prevention in treatment systems
- Patent number 11,040,902
- Issue date Jun 22, 2021
- Ecolab USA Inc.
- Ramakrishnan Balasubramanian
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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

Patents Applicationslast 30 patents

Information Patent Application
COMBINED METHOD FOR CARBON SEQUESTRATION AND WATER TREATMENT BY ELE...
- Publication number 20250002385
- Publication date Jan 2, 2025
- Technion Research & Development Foundation Limited
- Charlotte VOGT
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD AND SYSTEM FOR RESOURCE TREATMENT OF REVERSE OSMOSIS CONCENT...
- Publication number 20240336508
- Publication date Oct 10, 2024
- Xi’AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY
- Xudong WANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND SYSTEM FOR TREATMENT OF BRACKISH WATER INLAND DESALINATI...
- Publication number 20240239698
- Publication date Jul 18, 2024
- The Regents of the University of California
- Haizhou Liu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PROCESS FOR PRODUCING GEOTHERMAL POWER, SELECTIVE REMOVAL OF SILICA...
- Publication number 20240229777
- Publication date Jul 11, 2024
- TERRALITHIUM LLC
- Stephen Harrison
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
ADAPTIVE DESCALING USING LOCATION DATA
- Publication number 20240149263
- Publication date May 9, 2024
- Haier US Appliance Solutions, Inc.
- Hye-Soo An
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
REMOVAL OF HARDNESS USING TEMPLATE ASSISTED CRYSTALLIZATION FOR ELE...
- Publication number 20230339794
- Publication date Oct 26, 2023
- MIS IP Holdings, LLC
- Ethan L. DEMETER
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHODS FOR REMOVING POTASSIUM, RUBIDIUM, AND CESIUM, SELECTIVELY O...
- Publication number 20230322567
- Publication date Oct 12, 2023
- TERRALITHIUM LLC
- Stephen Harrison
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SYSTEMS AND METHODS FOR TREATMENT OF HARD WATER
- Publication number 20230108978
- Publication date Apr 6, 2023
- Cargill, Incorporated
- Robert Scott Koefod
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ON-DEMAND WATER TREATMENT SYSTEM
- Publication number 20230064773
- Publication date Mar 2, 2023
- ROBERT BOSCH GmbH
- Jake CHRISTENSEN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER SOFTENING SYSTEM AND WATER SOFTENING DEVICE
- Publication number 20220356099
- Publication date Nov 10, 2022
- Panasonic Intellectual Property Management Co., Ltd.
- Hiroshi YANO
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ION REMOVAL SYSTEM
- Publication number 20220298044
- Publication date Sep 22, 2022
- Panasonic Intellectual Property Management Co., Ltd.
- Takuya KANDA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Efficient Produced Water and Waste Heat-aided Blowdown Water Treatm...
- Publication number 20220135443
- Publication date May 5, 2022
- West Virginia University Board of Governors on behalf of West Virginia Univer...
- Lian-Shin Lin
- 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
SYSTEM AND METHOD OF WATER REJUVENATION FOR THE REGENERATION OF SOR...
- Publication number 20220119295
- Publication date Apr 21, 2022
- ARIZONA BOARD OF REGENTS ON BEHALFOF ARIZONA STATE UNIVERSITY
- Klaus Lackner
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
FLUIDIZED BED PELLET REACTOR WATER SOFTENER AND PROCESS FOR SOFTENI...
- Publication number 20220106211
- Publication date Apr 7, 2022
- RDP Technologies, Inc.
- Richard W. Christy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD OF CONTROLLING SCALE IN AQUEOUS SYSTEMS
- Publication number 20220081333
- Publication date Mar 17, 2022
- NOURYON CHEMICALS INTERNATIONAL B.V.
- Klin Aloysius RODRIGUES
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR REMOVING CALCIUM IONS FROM HIGH CONCENTRATION ORGANIC WA...
- Publication number 20220009808
- Publication date Jan 13, 2022
- Tongji University
- Pinjing He
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEMS AND METHODS FOR OPTIMIZATION OF CONNECTED WATER DEVICES
- Publication number 20210309539
- Publication date Oct 7, 2021
- PENTAIR PLC
- Ramakrishna BUDAMPATI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER DELIVERY SYSTEM FOR DELIVERING DEMINERALIZED WATER TO A COMBU...
- Publication number 20210277848
- Publication date Sep 9, 2021
- Röchling Automotive SE & Co. KG
- Fabrizio Chini
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
USE OF PERCARBOXYLIC ACIDS FOR SCALE PREVENTION IN TREATMENT SYSTEMS
- Publication number 20210276906
- Publication date Sep 9, 2021
- ECOLAB USA INC.
- Ramakrishnan Balasubramanian
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
DETERMINATION OF WATER TREATMENT PARAMETERS BASED ON ABSORBANCE AND...
- Publication number 20210255105
- Publication date Aug 19, 2021
- HORIBA INSTRUMENTS INCORPORATED
- Adam Matthew GILMORE
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ION-EXCHANGE RESIN REGENERATION SYSTEM
- Publication number 20210238060
- Publication date Aug 5, 2021
- Panasonic Intellectual Property Management Co., Ltd.
- Yasunari MAEDA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ION REMOVAL DEVICE
- Publication number 20210221722
- Publication date Jul 22, 2021
- Panasonic Intellectual Property Management Co., Ltd.
- Yasunari MAEDA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEMS AND METHOD FOR OXIDATIVE TREATMENT UTILIZING REACTIVE OXYGE...
- Publication number 20210206671
- Publication date Jul 8, 2021
- Clean Chemistry, Inc.
- Wayne E. Buschmann
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PROCESS FOR PRODUCING GEOTHERMAL POWER, SELECTIVE REMOVAL OF SILICA...
- Publication number 20210140412
- Publication date May 13, 2021
- TERRALITHIUM LLC
- Stephen Harrison
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
WATER TREATMENT PROCESS
- Publication number 20210130211
- Publication date May 6, 2021
- Commonwealth Scientific and Industrial Research Organisation
- Grant Douglas
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER TREATMENT PROCESS
- Publication number 20210047208
- Publication date Feb 18, 2021
- Commonwewalth Scientific and Industrial Research Organisation
- Grant DOUGLAS
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHODS AND APPARATUS FOR CONTROLLING WATER HARDNESS
- Publication number 20210009452
- Publication date Jan 14, 2021
- ECOLAB USA INC.
- LEE J. MONSRUD
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
METHODS AND APPARATUS FOR CONTROLLING WATER HARDNESS
- Publication number 20200331786
- Publication date Oct 22, 2020
- ECOLAB USA INC.
- LEE J. MONSRUD
- E03 - WATER SUPPLY SEWERAGE

Softening water by precipitation of the hardness

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and apparatus for treating natural gas and oil well waste wa...

System and method of water rejuvenation for the regeneration of sor...

Methods and apparatus for controlling water hardness

Vertically stacked dual heat engine rack

Method for removing calcium ions from high concentration organic wa...

Ion removing system

Fluidized bed pellet reactor water softener and process for softeni...

Determination of water treatment parameters based on absorbance and...

Process for producing geothermal power, selective removal of silica...

Method for continuous supply of superoxide-containing peracetate ox...

Treatment process for produced water and blowdown water

Ion-exchange resin regeneration system

Use of percarboxylic acids for scale prevention in treatment systems

Production of barium sulfate and fracturing fluid via mixing of pro...

Treatment of OTSG blowdown

Scale reduction cartridge system

Systems and methods for desalinating water

Waste water treatment to reduce BOD/COD

System and method for removal of scale forming components

Ion removing system

Ion removal device

Multi-pollutant exhaust treatment using seawater for marine applica...

Fluidized bed pellet reactor water softener and process for softeni...

Method for softening lithium brine using nanofiltration

Treatment of OTSG blowdown

QCM measurement of scale formation

Compositions and methods for scale inhibition

Production of ultra-high-density brines using transiently-operated...

Use of percarboxylic acids for scale prevention in treatment systems

Coagulant blend in SAGD water treatment

Patents Applicationslast 30 patents

COMBINED METHOD FOR CARBON SEQUESTRATION AND WATER TREATMENT BY ELE...

METHOD AND SYSTEM FOR RESOURCE TREATMENT OF REVERSE OSMOSIS CONCENT...

METHOD AND SYSTEM FOR TREATMENT OF BRACKISH WATER INLAND DESALINATI...

PROCESS FOR PRODUCING GEOTHERMAL POWER, SELECTIVE REMOVAL OF SILICA...

METHODS OF SEAWATER SOFTENING FOR DESALINATION AND MINERAL EXTRACTION

ADAPTIVE DESCALING USING LOCATION DATA

REMOVAL OF HARDNESS USING TEMPLATE ASSISTED CRYSTALLIZATION FOR ELE...

METHODS FOR REMOVING POTASSIUM, RUBIDIUM, AND CESIUM, SELECTIVELY O...

SYSTEMS AND METHODS FOR TREATMENT OF HARD WATER

ON-DEMAND WATER TREATMENT SYSTEM

WATER SOFTENING SYSTEM AND WATER SOFTENING DEVICE

ION REMOVAL SYSTEM

Efficient Produced Water and Waste Heat-aided Blowdown Water Treatm...

VERTICALLY STACKED DUAL HEAT ENGINE RACK

SYSTEM AND METHOD OF WATER REJUVENATION FOR THE REGENERATION OF SOR...

FLUIDIZED BED PELLET REACTOR WATER SOFTENER AND PROCESS FOR SOFTENI...

METHOD OF CONTROLLING SCALE IN AQUEOUS SYSTEMS

METHOD FOR REMOVING CALCIUM IONS FROM HIGH CONCENTRATION ORGANIC WA...

SYSTEMS AND METHODS FOR OPTIMIZATION OF CONNECTED WATER DEVICES

WATER DELIVERY SYSTEM FOR DELIVERING DEMINERALIZED WATER TO A COMBU...

USE OF PERCARBOXYLIC ACIDS FOR SCALE PREVENTION IN TREATMENT SYSTEMS

DETERMINATION OF WATER TREATMENT PARAMETERS BASED ON ABSORBANCE AND...

ION-EXCHANGE RESIN REGENERATION SYSTEM

ION REMOVAL DEVICE

SYSTEMS AND METHOD FOR OXIDATIVE TREATMENT UTILIZING REACTIVE OXYGE...

PROCESS FOR PRODUCING GEOTHERMAL POWER, SELECTIVE REMOVAL OF SILICA...

WATER TREATMENT PROCESS

WATER TREATMENT PROCESS

METHODS AND APPARATUS FOR CONTROLLING WATER HARDNESS

METHODS AND APPARATUS FOR CONTROLLING WATER HARDNESS