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Softening water Preventing scale Adding scale preventatives or scale removers to water
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Parent Industries
C
CHEMISTRY METALLURGY
C02
Water treatment
C02F
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Current Industry
C02F5/00
Softening water Preventing scale Adding scale preventatives or scale removers to water
Sub Industries
C02F5/02
Softening water by precipitation of the hardness
C02F5/025
Hot-water softening devices
C02F5/04
using phosphates
C02F5/06
using calcium compounds
C02F5/08
Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal
C02F5/083
Mineral agents
C02F5/086
Condensed phosphates
C02F5/10
using organic substances
C02F5/105
combined with inorganic substances
C02F5/12
containing nitrogen
C02F5/125
combined with inorganic substances
C02F5/14
containing phosphorus
C02F5/145
combined with inorganic substances
Industries
Overview
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Patents Grants
last 30 patents
Information
Patent Grant
Water filter cartridge having tank limescale protection
Patent number
12,195,353
Issue date
Jan 14, 2025
AQUIS Wasser-Luft-Systeme, GmbH, Lindau Zweigniederlassung Rebstein
Bernd Heitele
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
UV lamp and anti-scale water treatment water heater apparatus with...
Patent number
12,196,430
Issue date
Jan 14, 2025
Watts Regulator Co.
Theresa D'Amore
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for operating a pasteurization apparatus
Patent number
12,185,745
Issue date
Jan 7, 2025
Red Bull GmbH
Roland Concin
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Treated geothermal brine compositions with reduced concentration of...
Patent number
12,168,748
Issue date
Dec 17, 2024
TERRALITHIUM LLC
Stephen Harrison
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Acid grafted EO-PO copolymers as silica scale inhibitors
Patent number
12,157,691
Issue date
Dec 3, 2024
Dow Global Technologies LLC
Puspendu Deo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
System and methods for assessment of scale deposits in pipelines
Patent number
12,146,825
Issue date
Nov 19, 2024
King Fahd University of Petroleum & Minerals
Aftab Ahmad
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Inhibition of silica scale using a chelating agent blended with aci...
Patent number
12,146,099
Issue date
Nov 19, 2024
Dow Global Technologies LLC
Puspendu Deo
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Copolymer and grinding of a mineral matter
Patent number
12,139,562
Issue date
Nov 12, 2024
Coatex
Clementine Champagne
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Scaling treatment systems for water heaters
Patent number
12,139,429
Issue date
Nov 12, 2024
Rheem Manufacturing Company
Taylor Leigh
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Disk filter for preventing scale formation and water treatment appa...
Patent number
12,139,428
Issue date
Nov 12, 2024
Doosan Heavy Industries & Construction Co. LTD
Seong Ju Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Systems and methods for desalination of liquids
Patent number
12,134,571
Issue date
Nov 5, 2024
ACQUOLINA IL MONDO, LLC
Garry Bush
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
UV lamp and anti-scale water treatment water heater apparatus with...
Patent number
12,135,135
Issue date
Nov 5, 2024
Watts Regulator Co.
Theresa D'Amore
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Silica removal reagent for reverse osmosis membrane pretreatment
Patent number
12,129,196
Issue date
Oct 29, 2024
Ecolab USA Inc.
Ning Jin
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Anti-fouling dispersant composition and method of use
Patent number
12,129,232
Issue date
Oct 29, 2024
BL Technologies, Inc.
Dengchao Yan
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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
Molecules having one hydrophobic group and two identical hydrophili...
Patent number
12,103,881
Issue date
Oct 1, 2024
Ecolab USA Inc.
Ashish Dhawan
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Fluid treatment tank having a laser welded distributor plate
Patent number
12,090,573
Issue date
Sep 17, 2024
Clack Corporation
Don Vaughan
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Device for metering an additive into a fluid
Patent number
12,084,368
Issue date
Sep 10, 2024
LRP AG
Markus Widmer
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Wastewater treatment equipment and treatment method thereof
Patent number
12,084,369
Issue date
Sep 10, 2024
JEREH ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD.
Yipeng Hu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Systems and methods for carbon sequestration using enhanced weathering
Patent number
12,083,475
Issue date
Sep 10, 2024
Yale University
Joachim Katchinoff
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter case, and water purifier and water softener using filter case
Patent number
12,065,365
Issue date
Aug 20, 2024
SIONTECH CO., LTD.
Kyung Seok Kang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Water conditioning systems having diversion devices
Patent number
12,053,742
Issue date
Aug 6, 2024
Kai Hirsch
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Composition and method for water conditioning in spas
Patent number
12,049,414
Issue date
Jul 30, 2024
Silk Water Solutions Inc.
Colin Frank Taylor
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Combined cycle power plant utilizing organic water additives
Patent number
12,049,419
Issue date
Jul 30, 2024
Ecolab USA Inc.
David Morey
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Dual nucleation and growth inhibitors of mineral scale
Patent number
12,024,452
Issue date
Jul 2, 2024
University of Houston System
Jeffrey D. Rimer
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
Cooling pond water treatment system
Patent number
12,012,347
Issue date
Jun 18, 2024
Evoqua Water Technologies LLC
Carol Jones
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Monitored inline hard water processing assembly
Patent number
12,006,235
Issue date
Jun 11, 2024
Larry Rogers
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
ANTI-FOULING DISPERSANT COMPOSITION AND METHOD OF USE
Publication number
20250019326
Publication date
Jan 16, 2025
BL Technologies, Inc.
Dengchao Yan
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
Methods and Systems for Recycling Materials During PFAS Destruction
Publication number
20250019266
Publication date
Jan 16, 2025
Claros Technologies Inc.
Zekun Liu
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
CALCITE SCALE INHIBITORS FOR STRESSED PROCESS CONDITIONS
Publication number
20250019283
Publication date
Jan 16, 2025
Solenis Technologies, L.P.
Kirill N. Bakeev
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
SYSTEMS AND METHODS FOR CARBON SEQUESTRATION USING ENHANCED WEATHERING
Publication number
20250001358
Publication date
Jan 2, 2025
Yale University
Joachim Katchinoff
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
WATER TREATMENT METHOD AND WATER TREATMENT APPARATUS
Publication number
20240383788
Publication date
Nov 21, 2024
ORGANO CORPORATION
Yudai SUZUKI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
STATIC MIXER ASSEMBLY FOR pH-MODIFICATION IN GEOTHERMAL POWER PLANTS
Publication number
20240382913
Publication date
Nov 21, 2024
Thermochem, Inc.
Paul Norman von Hirtz
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SCALE INHIBITOR METHODS AND COMPOSITIONS IN SEVERE OPERATING CONDIT...
Publication number
20240375983
Publication date
Nov 14, 2024
ChampionX LLC
Wei Lu
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
AQUEOUS FORMULATION OF OIL-SOLUBLE CORROSION INHIBITOR, AND PREPARA...
Publication number
20240368468
Publication date
Nov 7, 2024
Petrochina Company Limited
Jingjing Jiang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Fluid Treatment Tank Having A Laser Welded Distributor Plate
Publication number
20240367263
Publication date
Nov 7, 2024
Clack Corporation
Don Vaughan
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
FUNCTIONALIZED PHOSPHONATES, AND WATER-SOLUBLE SALTS AND N-OXIDE DE...
Publication number
20240351930
Publication date
Oct 24, 2024
DORF KETAL BRASIL LTDA, BRAZIL
Chun Te HUANG
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
ENHANCING WATER TREATMENT RECOVERY FROM RETENTION POND AT FERTILIZE...
Publication number
20240336507
Publication date
Oct 10, 2024
Evoqua Water Technologies LLC
Simon P Dukes
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SHOWER THERAPY AND FILTER DEVICE
Publication number
20240299716
Publication date
Sep 12, 2024
Michelle Vidal
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
MATERIAL FOR NEUTRALISING AND/OR HARDENING LIQUIDS, A METHOD FOR PR...
Publication number
20240293793
Publication date
Sep 5, 2024
Rheinkalk GmbH
Uwe Fischer
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
WATER TREATMENT SYSTEMS AND METHODS
Publication number
20240286941
Publication date
Aug 29, 2024
NUVO RESIDENTIAL, LLC DBA NUVOH2O
Byron Laird Washburn
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
CONCENTRATED ALUMINUM COMPOSITIONS FOR AQUEOUS CORROSION CONTROL
Publication number
20240271288
Publication date
Aug 15, 2024
BL Technologies, Inc.
Janine CLEMENS
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
TREATED GEOTHERMAL BRINE COMPOSITIONS WITH REDUCED CONCENTRATION OF...
Publication number
20240271026
Publication date
Aug 15, 2024
TERRALITHIUM LLC
Stephen Harrison
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
COMPOSITION AND METHOD FOR WATER CONDITIONING IN SPAS
Publication number
20240254021
Publication date
Aug 1, 2024
Silk Water Solutions Inc.
Colin Frank Taylor
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
PROCESS FOR WATER TREATMENT IN OPEN RECOOLING PLANTS
Publication number
20240246843
Publication date
Jul 25, 2024
BLUEACTIVITY GMBH
Lars HAVIGHORST
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SCALE INHIBITOR COMPOSITIONS AND METHODS WITH SUPRAMOLECULAR STRUCT...
Publication number
20240246845
Publication date
Jul 25, 2024
BPS JUST ENERGY TECHNOLOGY, LLC
Jason L. HURST
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
USE OF POLYMERS OF ACRYLIC ACID FOR SCALE INHIBITION IN DESALINATIO...
Publication number
20240228348
Publication date
Jul 11, 2024
BASF SE
Ahmet Uener
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
CALCIUM SULFATE SCALE CONTROL FOR DISPOSAL WELLS
Publication number
20240218239
Publication date
Jul 4, 2024
Saudi Arabian Oil Company
Qiwei Wang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
ZINC-BASED SULFUR COMPOUND SCAVENGER WITH REDUCED SOLIDS DEPOSITION
Publication number
20240218273
Publication date
Jul 4, 2024
Baker Hughes Oilfield Operations LLC
Scott Lehrer
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
SYSTEMS AND METHODS FOR DESALINATION OF LIQUIDS
Publication number
20240208842
Publication date
Jun 27, 2024
ACQUOLINA IL MONDO, LLC
Garry Bush
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SYSTEMS AND METHODS FOR DESALINATION OF LIQUIDS
Publication number
20240208843
Publication date
Jun 27, 2024
ACQUOLINA IL MONDO, LLC
Garry Bush
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Process for Removing Hardness and Total Organic Carbon from Drinkin...
Publication number
20240199454
Publication date
Jun 20, 2024
VEOLIA WATER SOLUTIONS & TECHNOLOGIES SUPPORT
Thomas Perry
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE