Multistage treatments

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C02F2301/08

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CCHEMISTRY METALLURGY C02Water treatment C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE C02F2301/00General aspects of water treatment

Current Industry

C02F2301/08Multistage treatments

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Lithium purification and conversion
- Patent number 12,351,471
- Issue date Jul 8, 2025
- Schlumberger Technology Corporation
- Dominic Vincent Perroni
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Separator system for use in agricultural processing
- Patent number 12,351,489
- Issue date Jul 8, 2025
- SAFE FOODS CORPORATION
- Steve Huff
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Digestion of organic sludge
- Patent number 12,338,147
- Issue date Jun 24, 2025
- HaskoningDHV Nederland B.V.
- Antonius Theodorus Wilhelminus Maria Hendriks
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Boron removal device and boron removal method, and pure water produ...
- Patent number 12,338,152
- Issue date Jun 24, 2025
- Organo Corporation
- Kazushige Takahashi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Complete sets of equipment for supplying drinking water in field
- Patent number 12,330,976
- Issue date Jun 17, 2025
- CHANGZHOU UNIVERSITY
- Yihan Zhang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Self contained modular decentralized point of use fluid treatment s...
- Patent number 12,330,975
- Issue date Jun 17, 2025
- John James McEncroe
- 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
Reverse osmosis membrane treatment system and reverse osmosis membr...
- Patent number 12,303,833
- Issue date May 20, 2025
- Organo Corporation
- Yuki Nakamura
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Grinding water treatment device for eyeglasses lens processing
- Patent number 12,304,836
- Issue date May 20, 2025
- Nidek Co., Ltd.
- Ryuma Sakuda
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Phosphorous extraction and recovery system
- Patent number 12,304,843
- Issue date May 20, 2025
- University of Maryland, Baltimore County
- Lee Blaney
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Recirculating aquaculture system using biofloc fermenter and aquapo...
- Patent number 12,290,054
- Issue date May 6, 2025
- Republic of Korea (National Fisheries Research and Development Institute)
- Jeongho Lee
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Method and apparatus for treating wastewater
- Patent number 12,286,372
- Issue date Apr 29, 2025
- SAMSUNG E&A CO., LTD.
- Seung Joon Chung
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and apparatus for removing solids from a fluid stream
- Patent number 12,280,380
- Issue date Apr 22, 2025
- MAGE LLC
- Robert E. Miller
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Electrodialysis systems with decreased concentration gradients at h...
- Patent number 12,274,982
- Issue date Apr 15, 2025
- TexOPCO, LLC
- Xin Li
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Desalination device using solvent extraction method, and desalinati...
- Patent number 12,269,754
- Issue date Apr 8, 2025
- Korea University Research and Business Foundation
- Jae Woo Lee
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Wastewater treatment system
- Patent number 12,264,091
- Issue date Apr 1, 2025
- HOLM ENVIRONMENTAL ENERGY RESOURCES LLC
- Pio S. Lombardo
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
System and method for treating evaporator blowdown
- Patent number 12,252,425
- Issue date Mar 18, 2025
- Veolia Water Technologies, Inc.
- Mark C. Nicholson
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Method and system for providing ultrapure water with flexible lamp...
- Patent number 12,246,979
- Issue date Mar 11, 2025
- Evoqua Water Technologies LLC
- Christopher Hall
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Bioaugmentation treatment process for lithium battery producing was...
- Patent number 12,246,977
- Issue date Mar 11, 2025
- NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Jinyou Shen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Mobile processing system for hazardous and radioactive isotope removal
- Patent number 12,234,172
- Issue date Feb 25, 2025
- John Raymont
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Systems and methods for producing ultrapure water for semiconductor...
- Patent number 12,221,371
- Issue date Feb 11, 2025
- Taiwan Semiconductor Manufacturing Company, Ltd
- En Tian Lin
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Lithium purification and conversion
- Patent number 12,215,035
- Issue date Feb 4, 2025
- Schlumberger Technology Corporation
- Dominic Perroni
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Liquid treatment apparatus, pure water production system, and liqui...
- Patent number 12,194,414
- Issue date Jan 14, 2025
- NOMURA MICRO SCIENCE CO., LTD.
- Seiichi Nakamura
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
System and method for removing long-chain and short-chain per- and...
- Patent number 12,195,364
- Issue date Jan 14, 2025
- Emerging Compounds Treatment Technologies, Inc.
- Steven E. Woodard
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Multi-stage sweeping gas membrane distillation system and process
- Patent number 12,186,708
- Issue date Jan 7, 2025
- Saudi Arabian Oil Company
- Dahiru Umar Lawal
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Treatment method of wastewater containing ferricyanide complex and...
- Patent number 12,187,630
- Issue date Jan 7, 2025
- GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
- Qi Yuan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Fluid purification methods, devices, and systems
- Patent number 12,180,096
- Issue date Dec 31, 2024
- NxStage Medical, Inc.
- Joseph E. Turk
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Pure-water production device and pure-water production method
- Patent number 12,172,917
- Issue date Dec 24, 2024
- Organo Corporation
- Yuki Nakamura
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Domestic sewage treatment system
- Patent number 12,172,918
- Issue date Dec 24, 2024
- Sichuan University
- Xia Jiang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus for removing a layer of sediment which has settled on the...
- Patent number 12,158,019
- Issue date Dec 3, 2024
- Pond Mower, LLC
- Joseph E. Kovarik
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHODS OF REMOVING IONS FROM DRAINAGE WATER
- Publication number 20250230069
- Publication date Jul 17, 2025
- Tailwater Systems, LLC
- John N. SKARDON
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHODS OF PROCESSING BRINE COMPRISING LITHIUM
- Publication number 20250222406
- Publication date Jul 10, 2025
- BL Technologies, Inc.
- Zamir ALAM
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD AND APPARATUS FOR REMOVING SOLIDS FROM A FLUID STREAM
- Publication number 20250214087
- Publication date Jul 3, 2025
- MAGE LLC
- Robert E. Miller
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER ARRANGEMENT
- Publication number 20250214865
- Publication date Jul 3, 2025
- Electrolux Professional AB
- Mikael Blomqvist
- 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
CIRCULATING WATER PUMP FOR DATA CENTER COMPUTER ROOM
- Publication number 20250196029
- Publication date Jun 19, 2025
- Hebei Qinhuai Data Co., Limited.
- Binghua ZHANG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEM, METHOD AND DEVICE FOR TREATING A LIQUID
- Publication number 20250178943
- Publication date Jun 5, 2025
- Ellen Medical Devices Pty Ltd
- Vincent Joseph Garvey
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WASTEWATER TREATMENT PROCESS IN PRODUCTION OF NICKEL COBALT HYDROXIDE
- Publication number 20250171342
- Publication date May 29, 2025
- PT ESG NEW ENERGY MATERIAL
- SATRYO SOEMANTRI BRODJONEGORO
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SOLUTION CIRCULATION CONCENTRATING DEVICE WITH HIGH SOLAR ENERGY UT...
- Publication number 20250144543
- Publication date May 8, 2025
- SICHUAN HUIWEI RONGDA TECHNOLOGY CO., LTD
- WEI ZHANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Mobile Processing System for Hazardous and Radioactive Isotope Removal
- Publication number 20250145509
- Publication date May 8, 2025
- Veolia Nuclear Solutions, Inc.
- John Raymont
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
SYSTEMS AND METHODS FOR TREATING PRODUCED WATER SOLUTIONS
- Publication number 20250136472
- Publication date May 1, 2025
- OCCIDENTAL OIL AND GAS CORPORATION
- Marshall A. PICKARTS
- E21 - EARTH DRILLING MINING
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
DIAFILTRATION-NANOFILTRATION-REVERSE OSMOSIS FOR BRINE MANAGEMENT
- Publication number 20250135404
- Publication date May 1, 2025
- Nanyang Technological University
- Vinh Hien TRUONG
- 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
OXYGEN INFUSION MODULE FOR WASTEWATER TREATMENT
- Publication number 20250128973
- Publication date Apr 24, 2025
- Prosper Technologies, LLC
- Mark Max MacKenzie
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Multilayer Treatment Tank and Sewage Treatment System
- Publication number 20250128975
- Publication date Apr 24, 2025
- KUBOTA CORPORATION
- Soichiro Yatsugi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Fluid Purification Methods, Devices, and Systems
- Publication number 20250122103
- Publication date Apr 17, 2025
- NxStage Medical, Inc.
- Joseph E. TURK
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FLOW DISTRIBUTOR FOR BATCH OR SEMI-BATCH HYPERFILTRATION SYSTEM
- Publication number 20250114745
- Publication date Apr 10, 2025
- DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
- Robert HUEHMER
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
TWO-STAGE SYSTEM AND METHOD FOR TREATING FLUORIDE-CONTAINING WASTEW...
- Publication number 20250115498
- Publication date Apr 10, 2025
- MEGA UNION TECHNOLOGY INCORPORATED
- KUO-CHING LIN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ELECTRODIALYSIS PROCESS FOR HIGH ION REJECTION IN THE PRESENCE OF B...
- Publication number 20250100913
- Publication date Mar 27, 2025
- TexOPCO. LLC
- Ethan L. DEMETER
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PRODUCTION METHOD AND PRODUCTION DEVICE FOR WATER FOR PURE WATER, A...
- Publication number 20250091925
- Publication date Mar 20, 2025
- NOMURA MICRO SCIENCE CO., LTD.
- Masamitsu IIYAMA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DESALINATION AND COOLING SYSTEM INTEGRATING VACUUM MEMBRANE DISTILL...
- Publication number 20250091009
- Publication date Mar 20, 2025
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Dahiru Umar LAWAL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DESALINATION AND COOLING SYSTEM INTEGRATING SWEEPING GAS MEMBRANE D...
- Publication number 20250091010
- Publication date Mar 20, 2025
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Dahiru Umar LAWAL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DESALINATION AND COOLING SYSTEM INTEGRATING AIR GAP MEMBRANE DISTIL...
- Publication number 20250091011
- Publication date Mar 20, 2025
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Dahiru Umar LAWAL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DESALINATION AND COOLING SYSTEM INTEGRATING PERMEATE GAP MEMBRANE D...
- Publication number 20250091007
- Publication date Mar 20, 2025
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Dahiru Umar LAWAL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DESALINATION AND COOLING SYSTEM INTEGRATING DIRECT CONTACT MEMBRANE...
- Publication number 20250091008
- Publication date Mar 20, 2025
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Dahiru Umar LAWAL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR NON-WASTE PURIFICATION OF A FILTRATE OF SOLID HOUSEHOLD...
- Publication number 20250083985
- Publication date Mar 13, 2025
- Unique Equipment Solutions LLC
- Oleksandr Yuriiovych Mykytiuk
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Apparatus for Removing a Layer of Sediment Which Has Settled on the...
- Publication number 20250084658
- Publication date Mar 13, 2025
- Pond Mower, LLC
- Joseph E. Kovarik
- E04 - BUILDING
Information Patent Application
MULTI-STAGE SWEEPING GAS MEMBRANE DISTILLATION SYSTEM AND PROCESS
- Publication number 20250083105
- Publication date Mar 13, 2025
- Saudi Arabian Oil Company
- Dahiru Umar Lawal
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR RECYCLING WATER
- Publication number 20250074795
- Publication date Mar 6, 2025
- William Tally
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Multistage treatments

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Lithium purification and conversion

Separator system for use in agricultural processing

Digestion of organic sludge

Boron removal device and boron removal method, and pure water produ...

Complete sets of equipment for supplying drinking water in field

Self contained modular decentralized point of use fluid treatment s...

Dairy wastewater treatment system and method

Reverse osmosis membrane treatment system and reverse osmosis membr...

Grinding water treatment device for eyeglasses lens processing

Phosphorous extraction and recovery system

Recirculating aquaculture system using biofloc fermenter and aquapo...

Method and apparatus for treating wastewater

Method and apparatus for removing solids from a fluid stream

Electrodialysis systems with decreased concentration gradients at h...

Desalination device using solvent extraction method, and desalinati...

Wastewater treatment system

System and method for treating evaporator blowdown

Method and system for providing ultrapure water with flexible lamp...

Bioaugmentation treatment process for lithium battery producing was...

Mobile processing system for hazardous and radioactive isotope removal

Systems and methods for producing ultrapure water for semiconductor...

Lithium purification and conversion

Liquid treatment apparatus, pure water production system, and liqui...

System and method for removing long-chain and short-chain per- and...

Multi-stage sweeping gas membrane distillation system and process

Treatment method of wastewater containing ferricyanide complex and...

Fluid purification methods, devices, and systems

Pure-water production device and pure-water production method

Domestic sewage treatment system

Apparatus for removing a layer of sediment which has settled on the...

Patents Applicationslast 30 patents

SYSTEM AND METHODS OF REMOVING IONS FROM DRAINAGE WATER

METHODS OF PROCESSING BRINE COMPRISING LITHIUM

METHOD AND APPARATUS FOR REMOVING SOLIDS FROM A FLUID STREAM

FILTER ARRANGEMENT

METHODS AND SYSTEMS FOR TREATING COMMERCIAL WASTEWATER AND/OR SLUDGE

CIRCULATING WATER PUMP FOR DATA CENTER COMPUTER ROOM

SYSTEM, METHOD AND DEVICE FOR TREATING A LIQUID

WASTEWATER TREATMENT PROCESS IN PRODUCTION OF NICKEL COBALT HYDROXIDE

SOLUTION CIRCULATION CONCENTRATING DEVICE WITH HIGH SOLAR ENERGY UT...

Mobile Processing System for Hazardous and Radioactive Isotope Removal

SYSTEMS AND METHODS FOR TREATING PRODUCED WATER SOLUTIONS

SYSTEM AND METHOD FOR TREATMENT OF BIOMASS CONTAINING WASTEWATER FO...

DIAFILTRATION-NANOFILTRATION-REVERSE OSMOSIS FOR BRINE MANAGEMENT

Process and System for Treatment of Water Containing Dissolved Metals

OXYGEN INFUSION MODULE FOR WASTEWATER TREATMENT

Multilayer Treatment Tank and Sewage Treatment System

Fluid Purification Methods, Devices, and Systems

FLOW DISTRIBUTOR FOR BATCH OR SEMI-BATCH HYPERFILTRATION SYSTEM

TWO-STAGE SYSTEM AND METHOD FOR TREATING FLUORIDE-CONTAINING WASTEW...

ELECTRODIALYSIS PROCESS FOR HIGH ION REJECTION IN THE PRESENCE OF B...

PRODUCTION METHOD AND PRODUCTION DEVICE FOR WATER FOR PURE WATER, A...

DESALINATION AND COOLING SYSTEM INTEGRATING VACUUM MEMBRANE DISTILL...

DESALINATION AND COOLING SYSTEM INTEGRATING SWEEPING GAS MEMBRANE D...

DESALINATION AND COOLING SYSTEM INTEGRATING AIR GAP MEMBRANE DISTIL...

DESALINATION AND COOLING SYSTEM INTEGRATING PERMEATE GAP MEMBRANE D...

DESALINATION AND COOLING SYSTEM INTEGRATING DIRECT CONTACT MEMBRANE...

METHOD FOR NON-WASTE PURIFICATION OF A FILTRATE OF SOLID HOUSEHOLD...

Apparatus for Removing a Layer of Sediment Which Has Settled on the...

MULTI-STAGE SWEEPING GAS MEMBRANE DISTILLATION SYSTEM AND PROCESS

SYSTEMS AND METHODS FOR RECYCLING WATER