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CCHEMISTRY METALLURGY C02Water treatment C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE C02F1/00Treatment of water, waste water, or sewage

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C02F1/24by flotation

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Patents Grantslast 30 patents

Information Patent Grant
Tubular membrane including a vortex generator that produces spiral...
- Patent number 12,364,953
- Issue date Jul 22, 2025
- SWIRLTEX HOLDINGS CORP.
- Peter James Christou
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
MySx/ZSH mixture as sulfidizing agent
- Patent number 12,364,990
- Issue date Jul 22, 2025
- Nouryon Chemicals International B.V.
- Matthias Folchnandt
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Nanogas shear processing
- Patent number 12,357,926
- Issue date Jul 15, 2025
- NANOGAS TECHNOLOGIES INC.
- Rudy M Folds
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus and method for controlling output for chemical dosing opt...
- Patent number 12,351,480
- Issue date Jul 8, 2025
- DOOSAN ENERBILITY CO., LTD.
- Sang Gun Na
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Systems and processes for injecting gas-infused additives
- Patent number 12,351,481
- Issue date Jul 8, 2025
- Ecolab USA Inc.
- Franklin Defraine Mackin
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Dairy wastewater treatment system and method
- Patent number 12,325,653
- Issue date Jun 10, 2025
- Shamrock Foods Company
- Ronald Frank Elkins
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and apparatus for treatment of an animal processing wastewat...
- Patent number 12,319,602
- Issue date Jun 3, 2025
- JP STILTSIN, LLC
- Scott Frazier
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treating per- and poly-fluoroalkyl substances in landfill leachate
- Patent number 12,312,255
- Issue date May 27, 2025
- University of Florida Research Foundation, Inc.
- Timothy G Townsend
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water treatment for removing PFAS
- Patent number 12,291,465
- Issue date May 6, 2025
- The Water & Carbon Group Pty, Ltd.
- Cliff Alexander DuckWorth
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Anolyte as an additive for wastewater treatment
- Patent number 12,286,366
- Issue date Apr 29, 2025
- PWW HOLDING LTD.
- Paul Robert Wolschrijn
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method of evaluating and optionally selecting a suitable chemistry...
- Patent number 12,281,032
- Issue date Apr 22, 2025
- Kemira Oyj
- Outi Gronfors
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process to improve protein recovery in stillage processing streams
- Patent number 12,264,302
- Issue date Apr 1, 2025
- Ecolab USA Inc.
- Lan Xiao
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and device for anaerobic digestion
- Patent number 12,252,424
- Issue date Mar 18, 2025
- Orege
- Patrice Capeau
- 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
Carbon sequestration systems in conjunction with oil and gas operat...
- Patent number 12,246,975
- Issue date Mar 11, 2025
- HYDROZONIX, LLC
- Mark Patton
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for suppressing sedimentation of suspended substance, method...
- Patent number 12,247,354
- Issue date Mar 11, 2025
- Kurita Water Industries Ltd.
- Hiroki Katsura
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Iron chelators as activators in alkaline flotation circuits
- Patent number 12,240,000
- Issue date Mar 4, 2025
- BASF SE
- Adrian Mauricio Villanueva Berindoague
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Nanonets for removal of contaminants from aqueous solutions, kits t...
- Patent number 12,226,750
- Issue date Feb 18, 2025
- CARBONET NANOTECHNOLOGIES INC.
- Michael Carlson
- 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
Processes and apparatus for reducing concentration of PFAS contamin...
- Patent number 12,195,377
- Issue date Jan 14, 2025
- EGL WATER PTY LTD
- Brian Dorian
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method of acylating amino acids and uses of N-acyl amino acid products
- Patent number 12,187,624
- Issue date Jan 7, 2025
- Newsouth Innovations Pty Limited
- Richard Mark Pashley
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Dissolved air flotation system and methods for biological nutrient...
- Patent number 12,172,920
- Issue date Dec 24, 2024
- Evoqua Water Technologies LLC
- Nathan Antonneau
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Modular installation for treating water by flotation
- Patent number 12,172,907
- Issue date Dec 24, 2024
- Veolia Water Solutions & Technologies Support
- Cristina Del Picolo
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Device and method for controlling diffusion of MPs carried with ARG...
- Patent number 12,151,185
- Issue date Nov 26, 2024
- Nanjing Institute of Environmental Sciences, MEE
- Ni Ni
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Wastewater treatment system and methods utilizing chemical pre-trea...
- Patent number 12,151,960
- Issue date Nov 26, 2024
- AQUA-TERRA CONSULTANTS
- Alan Ismond
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and apparatus for separation of a substance from water
- Patent number 12,139,420
- Issue date Nov 12, 2024
- OPEC Remediation Technologies Pty Limited
- Steven Edward Phillips
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Composition and method for use of 1-alkyl-5-oxopyrrolidine-3-carbox...
- Patent number 12,138,638
- Issue date Nov 12, 2024
- Clariant International Ltd.
- Dirk Leinweber
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Treatment method and device for dehydration of organic sludges
- Patent number 12,134,575
- Issue date Nov 5, 2024
- Orege
- Patrice Capeau
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Systems and methods for removal of contaminants from a liquid
- Patent number 12,116,290
- Issue date Oct 15, 2024
- BLUE WHALE OCEAN FILTRATION LLC
- Daniel Turner
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
SEWAGE TREATMENT DEVICE AND METHOD
- Publication number 20250230081
- Publication date Jul 17, 2025
- SINGAPORE EBANG PTE, LTD.
- Dong HU
- 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
WATER TREATMENT SYSTEM
- Publication number 20250223197
- Publication date Jul 10, 2025
- SK INNOVATION CO., LTD.
- Yeon Hwa LA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Water and Quality Management of Oil-Based Wood Preservatives
- Publication number 20250214277
- Publication date Jul 3, 2025
- Arxada AG
- Jessica Myers
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS AND SYSTEMS FOR TREATING COMMERCIAL WASTEWATER AND/OR SLUDGE
- Publication number 20250206647
- Publication date Jun 26, 2025
- Alden Group Renewable Energy
- William Paul
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
CARBON SEQUESTRATION SYSTEMS IN CONJUNCTION WITH OIL AND GAS OPERAT...
- Publication number 20250206643
- Publication date Jun 26, 2025
- HYDROZONIX, LLC
- MARK PATTON
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ALGAE SEPARATION SYSTEM
- Publication number 20250187944
- Publication date Jun 12, 2025
- AECOM
- David J. Pinelli
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Method And Apparatus For Separation Of A Substance From Water
- Publication number 20250178927
- Publication date Jun 5, 2025
- Opec Remediation Technologies Pty Limited
- Steven Edward Phillips
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEM AND PROCESS FOR TREATMENT OF PRODUCED WATER
- Publication number 20250162919
- Publication date May 22, 2025
- CAVITATION TECHNOLOGIES, INC.
- Roman Gordon
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Biofilm Carrier Media in Moving Bed Biofilm Reactor Processes
- Publication number 20250154039
- Publication date May 15, 2025
- VEOLIA WATER SOLUTIONS & TECHNOLOGIES SUPPORT
- Per MAGNUSSON
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WASTEWATER TREATMENT SYSTEM AND METHODS UTILIZING CHEMICAL PRE-TREA...
- Publication number 20250154041
- Publication date May 15, 2025
- AQUA-TERRA CONSULTANTS
- Alan Ismond
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
APPARATUS, SYSTEM AND METHOD FOR PFAS REMOVAL AND MINERALIZATION
- Publication number 20250145501
- Publication date May 8, 2025
- Evoqua Water Technologies LLC
- Gary C. Ganzi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
A FOG (FATS, OILS, OR GREASE) SEPARATION APPARATUS
- Publication number 20250136476
- Publication date May 1, 2025
- ECO CLARITY LTD.
- Christopher Charles Clemes
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Process and System for Treatment of Water Containing Dissolved Metals
- Publication number 20250136482
- Publication date May 1, 2025
- Muddy River Technologies Inc.
- Robert John Stephenson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
SYSTEM FOR TREATING PRODUCED WATER RESULTING FROM OIL EXTRACTION AN...
- Publication number 20250115504
- Publication date Apr 10, 2025
- Petroleo Brasileiro S.A. - PETROBRAS
- Aloisio Euclides ORLANDO JUNIOR
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND SYSTEM FOR WATER TREATMENT USING MODIFIED ADVANCED OXIDI...
- Publication number 20250091919
- Publication date Mar 20, 2025
- Apichet Ponglikhittanon
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
COMPOSITIONS AND METHODS FOR REMOVING METALS FROM MEDIUMS
- Publication number 20250074799
- Publication date Mar 6, 2025
- ECOLAB USA INC.
- Ning JIN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
NANONETS FOR REMOVAL OF CONTAMINANTS FROM AQUEOUS SOLUTIONS, KITS T...
- Publication number 20250073673
- Publication date Mar 6, 2025
- Carbonet Nanotechnologies Inc.
- Michael CARLSON
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
MULTI-STAGE WASHER INCLUDING A WATER TREATMENT SYSTEM
- Publication number 20250066232
- Publication date Feb 27, 2025
- Stolle Machinery Company, LLC
- CHRISTOPHER JAMES FAULKNER
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
APPARATUS AND METHOD FOR SEPARATING PARTICLES FROM WASTE FLUID USIN...
- Publication number 20250051186
- Publication date Feb 13, 2025
- DHI - DALBO HOLDINGS, INC. & SUBSIDIARIES
- Gary J. COATES
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Biofilm Carrier Media in Moving Bed Biofilm Reactor Processes
- Publication number 20240425398
- Publication date Dec 26, 2024
- VEOLIA WATER SOLUTIONS & TECHNOLOGIES SUPPORT
- Per MAGNUSSON
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER TREATMENT DEVICE BASED ON MICRO-NANO BUBBLE TECHNOLOGY
- Publication number 20240417283
- Publication date Dec 19, 2024
- Chongqing Academy of Eco-environmental sciences
- Li FENG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEMS AND METHODS FOR UTILIZING FOAM FRACTIONATION TO SEPARATE AN...
- Publication number 20240400416
- Publication date Dec 5, 2024
- Battelle Memorial Institute
- Slawomir WINECKI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEMS AND METHODS FOR FOAM FRACTIONATION WITH GAS
- Publication number 20240400418
- Publication date Dec 5, 2024
- Batelle Memorial Institute
- Slawomir WINECKI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEMS AND METHODS FOR TREATMENT OF CONTAMINATED FOAM STREAMS USIN...
- Publication number 20240400417
- Publication date Dec 5, 2024
- Batelle Memorial Institute
- Slawomir WINECKI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEMS AND METHODS FOR TREATMENT OF CONTAMINATED FOAM STREAMS USIN...
- Publication number 20240400424
- Publication date Dec 5, 2024
- Batelle Memorial Institute
- Slawomir WINECKI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEMS AND METHODS FOR SEPARATION OF RARE EARTH ELEMENTS USING AIR...
- Publication number 20240391799
- Publication date Nov 28, 2024
- Batelle Memorial Institute
- Slawomir WINECKI
- 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

by flotation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Tubular membrane including a vortex generator that produces spiral...

MySx/ZSH mixture as sulfidizing agent

Nanogas shear processing

Apparatus and method for controlling output for chemical dosing opt...

Systems and processes for injecting gas-infused additives

Dairy wastewater treatment system and method

Method and apparatus for treatment of an animal processing wastewat...

Treating per- and poly-fluoroalkyl substances in landfill leachate

Water treatment for removing PFAS

Anolyte as an additive for wastewater treatment

Method of evaluating and optionally selecting a suitable chemistry...

Process to improve protein recovery in stillage processing streams

Method and device for anaerobic digestion

Water treatment system and method

Carbon sequestration systems in conjunction with oil and gas operat...

Method for suppressing sedimentation of suspended substance, method...

Iron chelators as activators in alkaline flotation circuits

Nanonets for removal of contaminants from aqueous solutions, kits t...

Method and system for controlling hydrophobic conditions and foulin...

Processes and apparatus for reducing concentration of PFAS contamin...

Method of acylating amino acids and uses of N-acyl amino acid products

Dissolved air flotation system and methods for biological nutrient...

Modular installation for treating water by flotation

Device and method for controlling diffusion of MPs carried with ARG...

Wastewater treatment system and methods utilizing chemical pre-trea...

Method and apparatus for separation of a substance from water

Composition and method for use of 1-alkyl-5-oxopyrrolidine-3-carbox...

Treatment method and device for dehydration of organic sludges

Gasification and Fischer-Tropsch process waste water treatment

Systems and methods for removal of contaminants from a liquid

Patents Applicationslast 30 patents

SEWAGE TREATMENT DEVICE AND METHOD

Water Treatment System and Method

WATER TREATMENT SYSTEM

Water and Quality Management of Oil-Based Wood Preservatives

METHODS AND SYSTEMS FOR TREATING COMMERCIAL WASTEWATER AND/OR SLUDGE

CARBON SEQUESTRATION SYSTEMS IN CONJUNCTION WITH OIL AND GAS OPERAT...

ALGAE SEPARATION SYSTEM

Method And Apparatus For Separation Of A Substance From Water

SYSTEM AND PROCESS FOR TREATMENT OF PRODUCED WATER

Biofilm Carrier Media in Moving Bed Biofilm Reactor Processes

WASTEWATER TREATMENT SYSTEM AND METHODS UTILIZING CHEMICAL PRE-TREA...

APPARATUS, SYSTEM AND METHOD FOR PFAS REMOVAL AND MINERALIZATION

A FOG (FATS, OILS, OR GREASE) SEPARATION APPARATUS

Process and System for Treatment of Water Containing Dissolved Metals

PROCESS AND SYSTEM FOR WATER TREATMENT IN OFFSHORE OIL PRODUCTION F...

SYSTEM FOR TREATING PRODUCED WATER RESULTING FROM OIL EXTRACTION AN...

METHOD AND SYSTEM FOR WATER TREATMENT USING MODIFIED ADVANCED OXIDI...

COMPOSITIONS AND METHODS FOR REMOVING METALS FROM MEDIUMS

NANONETS FOR REMOVAL OF CONTAMINANTS FROM AQUEOUS SOLUTIONS, KITS T...

MULTI-STAGE WASHER INCLUDING A WATER TREATMENT SYSTEM

Concentric Sloping Plate Enhanced Vertical Compact Flotation Unit

APPARATUS AND METHOD FOR SEPARATING PARTICLES FROM WASTE FLUID USIN...

Biofilm Carrier Media in Moving Bed Biofilm Reactor Processes

WATER TREATMENT DEVICE BASED ON MICRO-NANO BUBBLE TECHNOLOGY

SYSTEMS AND METHODS FOR UTILIZING FOAM FRACTIONATION TO SEPARATE AN...

SYSTEMS AND METHODS FOR FOAM FRACTIONATION WITH GAS

SYSTEMS AND METHODS FOR TREATMENT OF CONTAMINATED FOAM STREAMS USIN...

SYSTEMS AND METHODS FOR TREATMENT OF CONTAMINATED FOAM STREAMS USIN...

SYSTEMS AND METHODS FOR SEPARATION OF RARE EARTH ELEMENTS USING AIR...

SORBENT-BASED SYSTEMS AND METHODS FOR REDUCING A CONCENTRATION OF A...