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Patents Grants
last 30 patents
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Patent Grant
System and method for monitoring water treatment systems
Patent number
12,235,254
Issue date
Feb 25, 2025
Jentek Water Treatment, Inc.
Mark J. Jenkins
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Electrical frequency response fluid analysis
Patent number
12,227,433
Issue date
Feb 18, 2025
Hewlett Packard Enterprise Development LP
Tahir Cader
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for minimizing fouling, corrosion, and solvent degradation i...
Patent number
12,221,585
Issue date
Feb 11, 2025
BL Technologies, Inc.
John Soria
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Methods of microbial control
Patent number
12,215,460
Issue date
Feb 4, 2025
Clean Chemistry, Inc.
Wayne E. Buschmann
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Biocide composition and method
Patent number
12,201,943
Issue date
Jan 21, 2025
JUSTEQ, LLC
Sang Hea Shim
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Antifouling compounds used for microbial fouling control
Patent number
12,195,371
Issue date
Jan 14, 2025
Ecolab USA Inc.
Ashish Dhawan
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
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
Solute concentration decision method and water quality management m...
Patent number
12,025,305
Issue date
Jul 2, 2024
Mitsubishi Heavy Industries, Ltd.
Akihiro Hamasaki
F22 - STEAM GENERATION
Information
Patent Grant
Vanox hot water cart conditioning method
Patent number
11,975,294
Issue date
May 7, 2024
Evoqua Water Technologies LLC
Michael Gullion
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Alternating magnetic field systems and methods for generating nanob...
Patent number
11,939,245
Issue date
Mar 26, 2024
The Regents of the University of California
James C. Earthman
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Water conditioning for bacterial control
Patent number
11,912,602
Issue date
Feb 27, 2024
John Dorrough
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Cooling water monitoring and control system
Patent number
11,891,309
Issue date
Feb 6, 2024
Ecolab USA Inc.
Anupam Prakash
G01 - MEASURING TESTING
Information
Patent Grant
Devices for the treatment of liquids using plasma discharges and re...
Patent number
11,891,316
Issue date
Feb 6, 2024
Desmond A. Fraser
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Corrosion and bacteria control method
Patent number
11,866,357
Issue date
Jan 9, 2024
Paul Charles Wegner
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Water soluble pyranine polymers and method of making
Patent number
11,859,026
Issue date
Jan 2, 2024
Nouryon Chemicals International B.V.
Klin Aloysius Rodrigues
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Oleyl propylenediamine-based corrosion inhibitors
Patent number
11,846,029
Issue date
Dec 19, 2023
Ecolab USA Inc.
Zhengang Zong
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
1,2,4-triazolo[1,5-a] pyrimidine derivative as copper corrosion inh...
Patent number
11,814,734
Issue date
Nov 14, 2023
Ecolab USA Inc.
Anand Harbindu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Patent Grant
Methods of pulp fiber treatment
Patent number
11,795,615
Issue date
Oct 24, 2023
Clean Chemistry, Inc.
Wayne E. Buschmann
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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Patent Grant
Methods and compositions to reduce azoles and AOX corrosion inhibitors
Patent number
11,760,666
Issue date
Sep 19, 2023
BL Technologies, Inc.
Paul Robert Frail
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Patent Grant
Chemical dispensing system for treating fluid in boiler/cooling sys...
Patent number
11,761,624
Issue date
Sep 19, 2023
CONDOR TECHNOLOGIES, a division of AZURE WATER SER
Andy Nowak
F22 - STEAM GENERATION
Information
Patent Grant
Fluorescent water treatment compounds and method of use
Patent number
11,697,604
Issue date
Jul 11, 2023
ChampionX USA Inc.
Jeremy Moloney
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Composition and method for inhibiting corrosion
Patent number
11,661,365
Issue date
May 30, 2023
NCH Corporation
Marta Drewniak
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Cooling water treatment composition for decreasing energy use
Patent number
11,661,364
Issue date
May 30, 2023
ProChemTech International, Inc.
Timothy Keister
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Stabilization of compositions comprising quaternary trialkylalkanol...
Patent number
11,643,384
Issue date
May 9, 2023
Kurita Water Industries Ltd.
Michael Urschey
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Compositions comprising multiple charged cationic compounds derived...
Patent number
11,639,553
Issue date
May 2, 2023
Ecolab USA Inc.
Ashish Dhawan
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Polyacrylate polymers for low carbon steel corrosion control
Patent number
11,634,635
Issue date
Apr 25, 2023
BL Technologies, Inc.
Paul Robert Frail
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for extending time of activity of chlorite-based biocides
Patent number
11,572,296
Issue date
Feb 7, 2023
Bio-Cide International, Inc.
Neeraj Khanna
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Use of di-ionic compounds as corrosion inhibitors in a water system
Patent number
11,565,958
Issue date
Jan 31, 2023
Ecolab USA Inc.
Ashish Dhawan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Multifunctional continuous hydrothermal oxidation experiment system...
Patent number
11,565,956
Issue date
Jan 31, 2023
JIANGSU INSTITUTE OF ENVIRONMENTAL SCIENCE
Weili Jiang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
DESCALING FORMULATION AND METHOD FOR DISSOLVING AND CLEANING SCALE...
Publication number
20250091924
Publication date
Mar 20, 2025
HINDUSTAN PETROLEUM CORPORATION LIMITED
Eswararao DONI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SATURATED QUATERNARY AMMONIUM COMPOUNDS, GLUTARALDEHYDE, AND TETRAK...
Publication number
20250075337
Publication date
Mar 6, 2025
ChampionX LLC
Jeremy Moloney
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
DIQUATERNARY COMPOUNDS FOR CORROSION INHIBITION AND METHODS OF USE...
Publication number
20250075126
Publication date
Mar 6, 2025
ChampionX LLC
Jing Wu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PREVENTION OF SCALE FORMATION AND CORROSION UTILIZING BLENDED MEDIA...
Publication number
20250034017
Publication date
Jan 30, 2025
One Green Commercial LLC
Gary HATCH
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
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
HOT WATER CART CONDITIONING SYSTEM AND METHOD
Publication number
20240390858
Publication date
Nov 28, 2024
Evoqua Water Technologies LLC
Michael Gullion
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
ALTERNATING MAGNETIC FIELD SYSTEMS AND METHODS FOR GENERATING NANOB...
Publication number
20240190730
Publication date
Jun 13, 2024
The Regents of the University of California
James C. Earthman
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Method and Apparatus for Diffusing Gas into a Liquid
Publication number
20240082796
Publication date
Mar 14, 2024
HHYDRENESIS DELTA SYSTEMS LLC
Luke Stephen Timmons
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Apparatuses and methods for treating biofilm and legionella in cool...
Publication number
20240067541
Publication date
Feb 29, 2024
Reverse Ionizer Systems, LLC.
Desmond A. Fraser
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
FLUORESCENT POLYMERS AND SOLUTIONS THEREOF FOR SCALE CONTROL IN AQU...
Publication number
20230416602
Publication date
Dec 28, 2023
NOURYON CHEMICALS INTERNATIONAL B.V.
Klin Aloysius RODRIGUES
B08 - CLEANING
Information
Patent Application
Method of Inhibiting Corrosion of a Metal in an Industrial Water Sy...
Publication number
20230416128
Publication date
Dec 28, 2023
ECOLAB USA INC.
Bingzhi Chen
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
CHEMICAL DISPENSING SYSTEM FOR TREATING FLUID IN BOILER/COOLING SYS...
Publication number
20230417408
Publication date
Dec 28, 2023
Condor Technologies, Inc.
Andy Nowak
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
BIOCIDE COMPOSITION AND METHOD
Publication number
20230405524
Publication date
Dec 21, 2023
JUSTEQ, LLC
Sang Hea SHIM
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
WATER QUALITY DIAGNOSIS METHOD
Publication number
20230392516
Publication date
Dec 7, 2023
Mitsubishi Heavy Industries, Ltd.
Akihiro HAMASAKI
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
PROCESS FOR THE SUPERCRITICAL OXIDATION OF SEWAGE SLUDGE AND OTHER...
Publication number
20230348306
Publication date
Nov 2, 2023
SCFI LIMITED
John O'REGAN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
CHEMICAL-AGENT DOSING APPARATUS
Publication number
20230250972
Publication date
Aug 10, 2023
Bernard COOK
F24 - HEATING RANGES VENTILATING
Information
Patent Application
CALCITE SCALE INHIBITORS FOR STRESSED PROCESS CONDITIONS
Publication number
20230202895
Publication date
Jun 29, 2023
Solenis Technologies, L.P.
Kirill N. Bakeev
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR SUPPRESSING CORROSION FATIGUE OF BOILER EVAPORATION TUBE
Publication number
20230108206
Publication date
Apr 6, 2023
KURITA WATER INDUSTRIES LTD.
Mizuyuki SAKAI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR MINIMIZING FOULING, CORROSION, AND SOLVENT DEGRADATION I...
Publication number
20230017553
Publication date
Jan 19, 2023
BL Technologies, Inc.
John Soria
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
CARTRIDGE FOR TREATING DRINKING WATER, AND METHOD FOR ENRICHING DRI...
Publication number
20220411285
Publication date
Dec 29, 2022
BWT Holding GmbH
Jürgen JOHANN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
CHEMICAL-AGENT DOSING APPARATUS
Publication number
20220404037
Publication date
Dec 22, 2022
Bernard COOK
F24 - HEATING RANGES VENTILATING
Information
Patent Application
METHOD FOR ELECTROLYSIS-OZONE-CORROSION INHIBITOR/ELECTROLYSIS-OZON...
Publication number
20220356086
Publication date
Nov 10, 2022
Sichuan University
Bo LAI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
WATER CONDITIONING FOR BACTERIAL CONTROL
Publication number
20220242767
Publication date
Aug 4, 2022
John Dorrough
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Corrosion Inhibiting Product for Closed Loop Water Systems
Publication number
20220220380
Publication date
Jul 14, 2022
ECOLAB USA INC.
Zhangzhang Yin
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SYSTEM AND METHOD OF EVAPORATIVE COOLING WATER MANAGEMENT
Publication number
20220178629
Publication date
Jun 9, 2022
FTD Solutions LLC
Boris Eliosov
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
MOLECULES HAVING ONE HYDROPHOBIC GROUP AND TWO IDENTICAL HYDROPHILI...
Publication number
20220162102
Publication date
May 26, 2022
ECOLAB USA INC.
Ashish Dhawan
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
USE OF CATIONIC SUGAR-BASED COMPOUNDS AS CORROSION INHIBITORS IN A...
Publication number
20220002175
Publication date
Jan 6, 2022
ECOLAB USA INC.
Jeremy Moloney
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
ANTIFOULING COMPOUNDS USED FOR MICROBIAL FOULING CONTROL
Publication number
20210380440
Publication date
Dec 9, 2021
ECOLAB USA INC.
Ashish Dhawan
C07 - ORGANIC CHEMISTRY