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Water treatment
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TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C02F2103/00
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C02F2103/36
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Patents Grants
last 30 patents
Information
Patent Grant
Waste water management
Patent number
12,365,600
Issue date
Jul 22, 2025
Nouvel Technologies, Inc.
Kamal Jaffrey
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Adsorbent cartridge for oil/water separation
Patent number
12,318,737
Issue date
Jun 3, 2025
King Fahd University of Petroleum & Minerals
Isam H. Aljundi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for controlling treatment of waste fluid generated during p...
Patent number
12,297,127
Issue date
May 13, 2025
SULZER MANAGEMENT AG
Jen-Shiung Lu
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Systems and methods for separating soluble solutions
Patent number
12,286,363
Issue date
Apr 29, 2025
William H. Mitchell
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Systems and methods for shielded inductive devices
Patent number
12,278,259
Issue date
Apr 15, 2025
Taiwan Semiconductor Manufacturing Company, Ltd
Feng Wei Kuo
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Direct contact process and method for producing hot water using mat...
Patent number
12,258,522
Issue date
Mar 25, 2025
Her Majesty the Queen in right of Canada as represented by the Minister of Na...
Quan Zhuang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
System and method for salt removal from solid media
Patent number
12,257,607
Issue date
Mar 25, 2025
Chevron U.S.A. Inc.
Joonkyoung Han
B08 - CLEANING
Information
Patent Grant
System and method for recovering ammonia from an ammonia-containing...
Patent number
12,252,428
Issue date
Mar 18, 2025
Process Limited
Robert Eden
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Water treatment system and method
Patent number
12,246,978
Issue date
Mar 11, 2025
Hyperion Water Technologies LLC
Julian Fisher
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Overload protection chamber for fluid separation apparatus and system
Patent number
12,246,268
Issue date
Mar 11, 2025
OSI Environmental, LLC.
Michael A. Gaudiani
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Integrated boron removal and flocculation process for treating frac...
Patent number
12,240,776
Issue date
Mar 4, 2025
XI'AN SHIYOU UNIVERSITY
Tao Yu
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of purifying natural water and wastewater
Patent number
12,234,170
Issue date
Feb 25, 2025
Igor Semenovich Balaev
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Polyethylenimine as a new emulsion breaker for quench water systems
Patent number
12,233,357
Issue date
Feb 25, 2025
Ecolab USA Inc.
Fabrice Cuoq
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method and apparatus for recycling waste water from a grouting process
Patent number
12,234,159
Issue date
Feb 25, 2025
Illinois Tool Works Inc.
Flemming Frost Hansen
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Compositions and methods for remediating hydrogen sulfide in hydroc...
Patent number
12,215,284
Issue date
Feb 4, 2025
GAPS Technology, LLC.
Cliffton Lee Roe
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Zero-emissions refinery system and method for liquid waste stream r...
Patent number
12,209,040
Issue date
Jan 28, 2025
Stanley Michael Siegel
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for processing wastewater having organic high-concentration...
Patent number
12,202,752
Issue date
Jan 21, 2025
CPC CORPORATION, TAIWAN
Yi-Fong Huang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Fluid remanufacturing
Patent number
12,202,753
Issue date
Jan 21, 2025
Clean Water Tech, LLC
Timothy G. Coakley
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method and system for controlling hydrophobic conditions and foulin...
Patent number
12,202,756
Issue date
Jan 21, 2025
Kemira Oyj
Mehrdad Hesampour
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Process for decontamination of hazardous sulfur compounds in sour w...
Patent number
12,187,631
Issue date
Jan 7, 2025
United Laboratories International, LLC
Stephen D. Matza
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Water treatment compositions and methods of use
Patent number
12,180,099
Issue date
Dec 31, 2024
Dober Chemical Corp.
Francis Kneib
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Composition and method for improved desalter brine quality
Patent number
12,180,427
Issue date
Dec 31, 2024
Javier Gonzalez
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Deconstruction of oilsand materials using ionic liquids
Patent number
12,172,919
Issue date
Dec 24, 2024
CHEYENNE MANAGEMENT CORP
Steven L. Bryant
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Water treatment compositions and methods of use
Patent number
12,172,911
Issue date
Dec 24, 2024
Dober Chemical Corp.
Francis Kneib
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Compositions and methods for cleaning contaminated solids and liquids
Patent number
12,162,054
Issue date
Dec 10, 2024
Todd Franssen
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Gasification and Fischer-Tropsch process waste water treatment
Patent number
12,122,701
Issue date
Oct 22, 2024
Velocys Technologies Limited
Graham Lea
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Magnetic biomass carbon-quaternary phosphonium salt sterilization m...
Patent number
12,121,031
Issue date
Oct 22, 2024
INSTITUTE OF SOIL SCIENCE, CHINESE ACADEMY OF SCIENCES
Fang Wang
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Compositions and method for removing impurities from a fluid stream
Patent number
12,110,241
Issue date
Oct 8, 2024
M Vest Water AS
Atle Mundheim
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Fluid remanufacturing
Patent number
12,103,875
Issue date
Oct 1, 2024
Clean Water Tech, LLC
Timothy G Coakley
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
Coupling Claus Process with Carbon Dioxide Capture Using Gas Hydrate
Publication number
20250236520
Publication date
Jul 24, 2025
Saudi Arabian Oil Company
Pramod Dhanaji Patil
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR TREATING HIGH-CONCENTRATION FERMENTATION BY-PRODUCTS GEN...
Publication number
20250230082
Publication date
Jul 17, 2025
CJ CHEILJEDANG CORPORATION
Min Koo KANG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Water Treatment System and Method
Publication number
20250223211
Publication date
Jul 10, 2025
Hyperion Water Technologies LLC
Randy A. Galgon
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
WASTE TREATMENT SYSTEM AND METHOD OF CONVERTING WASTE INTO ENERGY
Publication number
20250214879
Publication date
Jul 3, 2025
Industrial Technology Research Institute
Jia-Hung WANG
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
GREEN ETHYLENE WATER RECYCLE
Publication number
20250197315
Publication date
Jun 19, 2025
Lummus Technology LLC
Paul Keusenkothen
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SEMI-CLOSED-LOOP SALINITY GRADIENT ENERGY HARVESTING SYSTEM FOR SUS...
Publication number
20250187950
Publication date
Jun 12, 2025
Saudi Arabian Oil Company
Khalid Yahya Hazazi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PROCESS FOR DEOILING WATER AND EFFLUENT, USES OF AN ELECTROMAGNETIC...
Publication number
20250171337
Publication date
May 29, 2025
Raimundo Nonato COELHO SILTON
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
POLYETHYLENIMINE AS A NEW EMULSION BREAKER FOR QUENCH WATER SYSTEMS
Publication number
20250161843
Publication date
May 22, 2025
ECOLAB USA INC.
Fabrice CUOQ
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Materials and Methods for Recovering Minerals from Industrial Waste...
Publication number
20250154034
Publication date
May 15, 2025
Locus Solutions IPCo, LLC
Gabriela KNESEL
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
WATER TREATMENT COMPOSITIONS AND METHODS OF USE
Publication number
20250136483
Publication date
May 1, 2025
Dober Chemical Corp.
Francis Kneib
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SYSTEM AND METHOD FOR TREATMENT OF BIOMASS CONTAINING WASTEWATER FO...
Publication number
20250136490
Publication date
May 1, 2025
Evoqua Water Technologies LLC
Hari G. Gupta
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS AND SYSTEM FOR WATER TREATMENT IN OFFSHORE OIL PRODUCTION F...
Publication number
20250122101
Publication date
Apr 17, 2025
Petroleo Brasileiro S.A. - PETROBRAS
Silvio EDEGAR WESCHENFELDER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PRODUCTION OF SYNTHETIC HYDROCARBONS
Publication number
20250091922
Publication date
Mar 20, 2025
Arcadia eFuels US Inc.
Jeroen Harrie Moors
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Compositions and Methods for Cleaning Contaminated Solids and Liquids
Publication number
20250091107
Publication date
Mar 20, 2025
Todd Franssen
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
NOVEL ENVIRONMENTALLY FRIENDLY BIOCIDAL QUATERNIZED AMINE COMPOUND
Publication number
20250089711
Publication date
Mar 20, 2025
Baker Hughes Oilfield Operations LLC
BRETT L. GEISSLER
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOSITION AND METHOD FOR IMPROVED DESALTER BRINE QUALITY
Publication number
20250084321
Publication date
Mar 13, 2025
BL Technologies, Inc.
Javier Gonzalez
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Concentric Sloping Plate Enhanced Vertical Compact Flotation Unit
Publication number
20250058250
Publication date
Feb 20, 2025
Beijing Institute of Petrochemical Technology
Guodong Ding
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SYSTEMS AND METHODS FOR ENHANCED INORGANIC CONTAMINANT REMOVAL FROM...
Publication number
20250011661
Publication date
Jan 9, 2025
MARATHON PETROLEUM COMPANY LP
Mark D. Cox
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Removal of Crude Oil from Water in a Gas Oil Separation Plant (GOSP)
Publication number
20250012181
Publication date
Jan 9, 2025
Saudi Arabian Oil Company
Nagoorpitchai S. Meeranpillai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MICROBIAL COMPOSITIONS AND METHODS FOR INCREASING HYDROGEN EMISSIONS
Publication number
20250000914
Publication date
Jan 2, 2025
RAISON, LLP
Tony Hagen
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SYSTEMS AND METHODS FOR TREATING CONTAMINATED WATER AS A SOURCE FOR...
Publication number
20250002379
Publication date
Jan 2, 2025
WP&E Technologies and Solutions, LLC
Harikrishnan Parthasarathy
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR TREATING WASTEWATER OF NEOPENTYL GLYCOL
Publication number
20240417281
Publication date
Dec 19, 2024
LG CHEM, LTD.
Sung Kyun KIM
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Zero-Emissions Refinery System and Method for Liquid Waste Stream R...
Publication number
20240417302
Publication date
Dec 19, 2024
Stanley Michael Siegel
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
FORMULATION AND METHOD FOR CONTROLLING BIOREFINERY WASTE HAZARDS
Publication number
20240399185
Publication date
Dec 5, 2024
Baker Hughes Oilfield Operation LLC
Sankaran Murugesan
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SORBENT-BASED SYSTEMS AND METHODS FOR REDUCING A CONCENTRATION OF A...
Publication number
20240383777
Publication date
Nov 21, 2024
Element3, a dba of Lithos Industries, Inc.
Hood H. Whitson
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PHOTOELECTROCHEMICAL PRODUCTION OF HYDROGEN FROM WASTEWATER
Publication number
20240352597
Publication date
Oct 24, 2024
Saudi Arabian Oil Company
Abeer ALARAWI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
SORBENT COMPOSITIONS WITH NANOBUBBLES IN PRODUCED WATER APPLICATIONS
Publication number
20240343612
Publication date
Oct 17, 2024
Element3, a dba of Lithos Industries, Inc.
Hood H. Whitson
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
HYDROGEN PEROXIDE AND PERACID STABILIZATION WITH MOLECULES BASED ON...
Publication number
20240306637
Publication date
Sep 19, 2024
ECOLAB USA INC.
Chris Nagel
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
TREATING PRODUCED WATER FOR BENEFICIAL REUSE
Publication number
20240300828
Publication date
Sep 12, 2024
Renovo Resources LLC
Brad Biagini
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE