Nitrogen compounds

Industry

CPC
C02F2101/16

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

CCHEMISTRY METALLURGY C02Water treatment C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE C02F2101/00Nature of the contaminant

Current Industry

C02F2101/16Nitrogen compounds

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

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
Horizontal flow biofilter system and method of use thereof
- Patent number 12,281,035
- Issue date Apr 22, 2025
- BIO CLEAN ENVIRONMENTAL SERVICES, LLC
- Greg B. Kent
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Porous nanocomposites
- Patent number 12,274,995
- Issue date Apr 15, 2025
- Regents of The University of Minnesota
- Abdennour Abbas
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for NR radio link monitoring (RLM) and evaluation period det...
- Patent number 12,269,761
- Issue date Apr 8, 2025
- Mediatek Inc.
- Hsuan-Li Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Methods of removing contaminants from a solution, and related systems
- Patent number 12,252,420
- Issue date Mar 18, 2025
- Battelle Energy Alliance, LLC
- Tedd E. Lister
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
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
Method and device for realizing advanced nitrogen removal of mature...
- Patent number 12,240,774
- Issue date Mar 4, 2025
- Beijing University of Technology
- Yongzhen Peng
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treatment of saline water for agricultural and potable use
- Patent number 12,227,442
- Issue date Feb 18, 2025
- Evoqua Water Technologies LLC
- Gary C. Ganzi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Gas turbine facility and method for suppressing discharge of ammoni...
- Patent number 12,228,059
- Issue date Feb 18, 2025
- Mitsubishi Heavy Industries, Ltd.
- Hiromi Ishii
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for nutrient removal using anoxic biofilms
- Patent number 12,221,369
- Issue date Feb 11, 2025
- Hampton Roads Sanitation District
- Charles Bott
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Device and method for enhancing nitrogen and phosphorus removal bas...
- Patent number 12,221,370
- Issue date Feb 11, 2025
- Beijing University of Technology
- Yongzhen Peng
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
System for removal of phosphorus and nitrogen from water
- Patent number 12,215,044
- Issue date Feb 4, 2025
- NuQuatic, LLC
- Carlos Borras
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Wastewater purification method
- Patent number 12,215,042
- Issue date Feb 4, 2025
- LG Chem, Ltd.
- Suk Yung Oh
- 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
Methods and systems for wastewater treatment
- Patent number 12,195,370
- Issue date Jan 14, 2025
- Duke University
- Lena Trotochaud
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for enhancing denitrification of sewage with low carbon-to-n...
- Patent number 12,187,632
- Issue date Jan 7, 2025
- Beijing University of Technology
- Dan Cui
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Systems and methods of intensive recirculating aquaculture
- Patent number 12,178,195
- Issue date Dec 31, 2024
- ATLANTIC SAPPHIRE IP, LLC
- Thue Holm
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Reducing compositions and processes for producing the same
- Patent number 12,180,101
- Issue date Dec 31, 2024
- Altered Labs LLC
- Dario Echeverry Campos
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treatment of saline water for agricultural and potable use and for...
- Patent number 12,180,103
- Issue date Dec 31, 2024
- Evoqua Water Technologies LLC
- Gary C Ganzi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
System and method for realizing partial anammox advanced nitrogen a...
- Patent number 12,172,915
- Issue date Dec 24, 2024
- Beijing University of Technology
- Yongzhen Peng
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Compositions and methods to remove ammonia in freshwater and saltwa...
- Patent number 12,168,619
- Issue date Dec 17, 2024
- University of South Florida
- Norma Arcelia Alcantar
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Transfer assembly and system for aquaculture
- Patent number 12,161,095
- Issue date Dec 10, 2024
- ATLANTIC SAPPHIRE IP, LLC
- Thue Holm
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Method for recycling supercritical waste liquid generated during pr...
- Patent number 12,157,672
- Issue date Dec 3, 2024
- LG Chem, Ltd.
- Mi Ri Kim
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for treating wastewater or sludge
- Patent number 12,157,689
- Issue date Dec 3, 2024
- The University of Queensland
- Zhiyao Wang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Compositions and systems for binding nutrients from moving bodies o...
- Patent number 12,134,083
- Issue date Nov 5, 2024
- SePro Corporation
- Byran C. Fuhrmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Layered capillary wetting
- Patent number 12,129,195
- Issue date Oct 29, 2024
- GEOMATRIX LLC
- David A. Potts
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Pressurized liquid stream with dissolved gas
- Patent number 12,121,871
- Issue date Oct 22, 2024
- Eco Too, LLC
- James W. Ridgway
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
DEVICE AND METHOD FOR REALIZING ADVANCED NITROGEN REMOVAL OF DOMEST...
- Publication number 20250136486
- Publication date May 1, 2025
- BEIJING UNIVERSITY OF TECHNOLOGY
- Yongzhen Peng
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
HYBRID ZERO-GAP ELECTROLYZER FOR THE TREATMENT OF AMMONIA IN WASTE...
- Publication number 20250136480
- Publication date May 1, 2025
- Current Water Technologies Inc.
- Markus INGELSSON
- 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
Real-Time Control of Feast and Famine Conditions
- Publication number 20250128976
- Publication date Apr 24, 2025
- Ovivo Inc.
- Nathaniel Stein
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
BURNT AND GRANULATED CLAY AND METHOD FOR MANUFACTURING SAME
- Publication number 20250121352
- Publication date Apr 17, 2025
- SOLTI Corporation
- Hitome Samantha NAKAMURA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SULFATE REMOVAL FROM WATER
- Publication number 20250115497
- Publication date Apr 10, 2025
- ChemTreat, Inc.
- Vladimir DJUKANOVIC
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
System and Method for the Control of Mixed Liquor Fermentation
- Publication number 20250091920
- Publication date Mar 20, 2025
- Ovivo Inc.
- Nathaniel Stein
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Methods and Systems For Wastewater Treatment
- Publication number 20250091915
- Publication date Mar 20, 2025
- Triangle Environmental Health Initiative, LLC
- Lena Trotochaud
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR MANAGING FILTRATION MEDIA BEDS IN GAS AND L...
- Publication number 20250092327
- Publication date Mar 20, 2025
- Pure Air Filtration, LLC
- Kevin Jameson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MICROORGANISM GENERATION SYSTEM FOR SLUDGE-FREE AEROBIC TANK AND MA...
- Publication number 20250083982
- Publication date Mar 13, 2025
- North China University of Water Resources and Electric Power
- Junguo Liu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WASTEWATER TREATMENT SYSTEM USING AMINO ACID FERMENTATION MICROORGA...
- Publication number 20250074802
- Publication date Mar 6, 2025
- CJ CHEILJEDANG CORPORATION
- Min Koo KANG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
REDUCING COMPOSITIONS AND PROCESSES FOR PRODUCING THE SAME
- Publication number 20250074800
- Publication date Mar 6, 2025
- Altered Labs LLC
- Dario ECHEVERRY CAMPOS
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
A Method of Monitoring Processes in an Urban Water Cycle
- Publication number 20250066221
- Publication date Feb 27, 2025
- VEOLIA WATER SOLUTIONS & TECHNOLOGIES SUPPORT
- Thomas Munk-Nielsen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
COMPOSITIONS AND METHODS TO REMOVE AMMONIA IN FRESHWATER AND SALTWA...
- Publication number 20250066225
- Publication date Feb 27, 2025
- University of South Florida
- Norma Arcelia Alcantar
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
DEVICE AND METHOD FOR NITROGEN AND PHOSPHORUS REMOVAL FROM AQUACULT...
- Publication number 20250064029
- Publication date Feb 27, 2025
- Pearl River Fisheries Research Institute, Chinese Academy of Fishery Sciences
- Wangbao GONG
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
SYSTEM AND METHOD FOR RECOVERY OF FERTILIZER BUILDING BLOCKS FROM W...
- Publication number 20250059076
- Publication date Feb 20, 2025
- Km Prottoy Shariar Piash
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PFAS REMOVAL AND DESTRUCTION USING BIOREACTORS FOLLOWED BY SUPERCRI...
- Publication number 20250059077
- Publication date Feb 20, 2025
- Evoqua Water Technologies LLC
- Thomas Kenneth Mallmann
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
AMMONIA AND NUTRIENT ION RECOVERY FROM MANURE WASTEWATER AND ELECTR...
- Publication number 20250059070
- Publication date Feb 20, 2025
- Wisconsin Alumni Research Foundation
- Song Jin
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
REACTION AND SEPARATION APPARATUS
- Publication number 20250050243
- Publication date Feb 13, 2025
- BIOLY LIMITED
- Billy Tyler BOOTLE-TOPLEY
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
FILTER
- Publication number 20250051206
- Publication date Feb 13, 2025
- Origin by Ocean
- Ari Ruuskanen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
AQUAPONIC SYSTEM SET PPLYING FILTRATION WITH REVERSE OSMOSIS MEMBRANE
- Publication number 20250049004
- Publication date Feb 13, 2025
- Edgar Antonio RODRIGUEZ MARQUEZ
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
AMMONIA-CONTAINING WASTEWATER TREATMENT METHOD AND APPARATUS THEREOF
- Publication number 20250042788
- Publication date Feb 6, 2025
- HAN-LIN LIN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
APPARATUS CONFIGURED TO TREAT WASTEWATER AND METHOD OF TREATING WAS...
- Publication number 20250042797
- Publication date Feb 6, 2025
- Samsung Electronics Co., Ltd.
- Daeseon Park
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
BUOYANT PERMEABLE REACTIVE BARRIER
- Publication number 20250042786
- Publication date Feb 6, 2025
- H2nanO Inc.
- Tim Leshuk
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
EXTERNAL ACCELERATION SYSTEM FOR BIOLOGICAL DENITRIFICATION PROCESS...
- Publication number 20250042791
- Publication date Feb 6, 2025
- SUN YAT-SEN UNIVERSITY
- Feng JIANG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Pressurized Liquid Stream With Dissolved Gas
- Publication number 20250033003
- Publication date Jan 30, 2025
- Eco Too, LLC
- James W. RIDGWAY
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Methods and Systems of Nitrate Removal in Aqueous Systems for Impro...
- Publication number 20250019286
- Publication date Jan 16, 2025
- Claros Technologies Inc.
- Zekun Liu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Method for Nitrogen Removal and Nitrogen Salts Recovery Using Carbo...
- Publication number 20250019264
- Publication date Jan 16, 2025
- The Research Foundation for the State University of New York
- Benjamin S. HSIAO
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
SYSTEM AND METHOD OF SUPPLEMENTS DOSING TO REMOVE TOTAL NITROGEN FR...
- Publication number 20250019284
- Publication date Jan 16, 2025
- Gregory D. GRAVES
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
COMPOSITIONS AND SYSTEMS FOR BINDING NUTRIENTS FROM MOVING BODIES O...
- Publication number 20250018363
- Publication date Jan 16, 2025
- SePRO Corporation
- Byran C. FUHRMANN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Nitrogen compounds

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and apparatus for removing solids from a fluid stream

Horizontal flow biofilter system and method of use thereof

Porous nanocomposites

Method for NR radio link monitoring (RLM) and evaluation period det...

Wastewater treatment system

Methods of removing contaminants from a solution, and related systems

System and method for recovering ammonia from an ammonia-containing...

Bioaugmentation treatment process for lithium battery producing was...

Method and device for realizing advanced nitrogen removal of mature...

Treatment of saline water for agricultural and potable use

Gas turbine facility and method for suppressing discharge of ammoni...

Method and apparatus for nutrient removal using anoxic biofilms

Device and method for enhancing nitrogen and phosphorus removal bas...

System for removal of phosphorus and nitrogen from water

Wastewater purification method

Method for processing wastewater having organic high-concentration...

Methods and systems for wastewater treatment

Method for enhancing denitrification of sewage with low carbon-to-n...

Systems and methods of intensive recirculating aquaculture

Reducing compositions and processes for producing the same

Treatment of saline water for agricultural and potable use and for...

System and method for realizing partial anammox advanced nitrogen a...

Compositions and methods to remove ammonia in freshwater and saltwa...

Transfer assembly and system for aquaculture

Method for recycling supercritical waste liquid generated during pr...

Method for treating wastewater or sludge

Disk filter for preventing scale formation and water treatment appa...

Compositions and systems for binding nutrients from moving bodies o...

Layered capillary wetting

Pressurized liquid stream with dissolved gas

Patents Applicationslast 30 patents

DEVICE AND METHOD FOR REALIZING ADVANCED NITROGEN REMOVAL OF DOMEST...

HYBRID ZERO-GAP ELECTROLYZER FOR THE TREATMENT OF AMMONIA IN WASTE...

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

Real-Time Control of Feast and Famine Conditions

BURNT AND GRANULATED CLAY AND METHOD FOR MANUFACTURING SAME

SULFATE REMOVAL FROM WATER

System and Method for the Control of Mixed Liquor Fermentation

Methods and Systems For Wastewater Treatment

SYSTEMS AND METHODS FOR MANAGING FILTRATION MEDIA BEDS IN GAS AND L...

MICROORGANISM GENERATION SYSTEM FOR SLUDGE-FREE AEROBIC TANK AND MA...

WASTEWATER TREATMENT SYSTEM USING AMINO ACID FERMENTATION MICROORGA...

REDUCING COMPOSITIONS AND PROCESSES FOR PRODUCING THE SAME

A Method of Monitoring Processes in an Urban Water Cycle

COMPOSITIONS AND METHODS TO REMOVE AMMONIA IN FRESHWATER AND SALTWA...

DEVICE AND METHOD FOR NITROGEN AND PHOSPHORUS REMOVAL FROM AQUACULT...

SYSTEM AND METHOD FOR RECOVERY OF FERTILIZER BUILDING BLOCKS FROM W...

PFAS REMOVAL AND DESTRUCTION USING BIOREACTORS FOLLOWED BY SUPERCRI...

AMMONIA AND NUTRIENT ION RECOVERY FROM MANURE WASTEWATER AND ELECTR...

REACTION AND SEPARATION APPARATUS

FILTER

AQUAPONIC SYSTEM SET PPLYING FILTRATION WITH REVERSE OSMOSIS MEMBRANE

AMMONIA-CONTAINING WASTEWATER TREATMENT METHOD AND APPARATUS THEREOF

APPARATUS CONFIGURED TO TREAT WASTEWATER AND METHOD OF TREATING WAS...

BUOYANT PERMEABLE REACTIVE BARRIER

EXTERNAL ACCELERATION SYSTEM FOR BIOLOGICAL DENITRIFICATION PROCESS...

Pressurized Liquid Stream With Dissolved Gas

Methods and Systems of Nitrate Removal in Aqueous Systems for Impro...

Method for Nitrogen Removal and Nitrogen Salts Recovery Using Carbo...

SYSTEM AND METHOD OF SUPPLEMENTS DOSING TO REMOVE TOTAL NITROGEN FR...

COMPOSITIONS AND SYSTEMS FOR BINDING NUTRIENTS FROM MOVING BODIES O...