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
Removal and detection of algae, their toxins, and excess nutrients,...
- Patent number 12,365,602
- Issue date Jul 22, 2025
- Scott C. Smith
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Repairing material for emergency treatment of black and odorous sur...
- Patent number 12,365,603
- Issue date Jul 22, 2025
- Jiangnan University
- Hengfeng Miao
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Kraft pulping foul condensate treatment process and apparatus
- Patent number 12,358,813
- Issue date Jul 15, 2025
- Noram Engineering and Constructors Ltd.
- Rohan Bandekar
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Low-carbon near zero emission process of industrial waste water
- Patent number 12,358,823
- Issue date Jul 15, 2025
- SHANXI UNIVERSITY
- Huazhang Zhao
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Microbial assisted phosphorous recovery under anaerobic condition
- Patent number 12,351,496
- Issue date Jul 8, 2025
- The Governors of the University of Alberta
- Yang Liu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Methods and systems for treating phosphogypsum-containing water
- Patent number 12,351,497
- Issue date Jul 8, 2025
- Evoqua Water Technologies LLC
- Wenxin Du
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Preparation method of graphene-wrapped cobalt Prussian blue nanocry...
- Patent number 12,351,470
- Issue date Jul 8, 2025
- Tongji University
- Ying Wang
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Methods and systems of PFAS destruction using UV irradiation at 222...
- Patent number 12,351,498
- Issue date Jul 8, 2025
- Claros Technologies Inc.
- Andrew Thomas Healy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Sewage treatment apparatus suitable for single-family domestic sewa...
- Patent number 12,344,543
- Issue date Jul 1, 2025
- Hunan Wisdom Water Environmental Engineering Co., LTD.
- Wenyun Liao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Water treatment material, preparation, and use for electrically enh...
- Patent number 12,337,298
- Issue date Jun 24, 2025
- Tsinghua Shenzhen International Graduate School
- Lin Lin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
System and method for cooperatively treating water and gas to reduc...
- Patent number 12,337,279
- Issue date Jun 24, 2025
- Beijing Jiaotong University
- Hong Yao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Plasma water treatment apparatus for removing color with restrainin...
- Patent number 12,338,145
- Issue date Jun 24, 2025
- KOREA INSTITUTE OF FUSION ENERGY
- Yong Cheol Hong
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Animal husbandry nutrient and odor management system
- Patent number 12,330,971
- Issue date Jun 17, 2025
- Pancopia LLC
- William E. Cumbie
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Microorganism generation system for sludge-free aerobic tank and ma...
- Patent number 12,325,649
- Issue date Jun 10, 2025
- North China University of Water Resources and Electric Power
- Junguo Liu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method, system and stable for phosphate recovery from a waste stream
- Patent number 12,325,652
- Issue date Jun 10, 2025
- KONINKLIJKE OOSTERHOF-HOLMAN BEHEER B.V.
- Christopher Schott
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Systems and methods for managing filtration media beds in gas and l...
- Patent number 12,312,548
- Issue date May 27, 2025
- Pure Air Filtration, LLC
- Kevin Jameson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Microalgae culturing pond-constructed wetland coupled system and me...
- Patent number 12,304,847
- Issue date May 20, 2025
- Shandong University
- Jian Zhang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Methods and systems of PFAS destruction using UV irradiation at 222...
- Patent number 12,304,850
- Issue date May 20, 2025
- Claros Technologies Inc.
- Andrew Thomas Healy
- 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
Synergetic system and method for waste treatment
- Patent number 12,296,296
- Issue date May 13, 2025
- Dürr Systems AB
- Ake Kallstrand
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Shortcut nitrification method for sewage treatment
- Patent number 12,297,133
- Issue date May 13, 2025
- Xinkai Environment Investment Co., Ltd.
- Feng Hou
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Plasma activated water production with membrane concentration
- Patent number 12,291,470
- Issue date May 6, 2025
- Florida State University Research Foundation, Inc.
- Bruce R. Locke
- 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
Decomposition of struvite
- Patent number 12,291,472
- Issue date May 6, 2025
- Easy Mining Sweden AB
- Yariv Cohen
- C05 - FERTILISERS MANUFACTURE THEREOF
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

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR TREATMENT OF AMMONIA IN A FEED WATER STREAM
- Publication number 20250236540
- Publication date Jul 24, 2025
- FLUENCE WATER PRODUCTS AND INNOVATION LTD
- Neri NATHAN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
BIOMINERALIZATION OF PRODUCED WATER
- Publication number 20250236548
- Publication date Jul 24, 2025
- Saudi Arabian Oil Company
- Manar M. AlAhmari
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYNGAS CLEANING AND SOOT RECOVERY
- Publication number 20250236801
- Publication date Jul 24, 2025
- Sierra Energy Corporation
- Johan Van Walsem
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEMS COMPRISING MULTIPLE CATALYSTS FOR CATALYTICALLY REMOVING OX...
- Publication number 20250236544
- Publication date Jul 24, 2025
- Arizona Board of Regents on behalf of Arizona State University
- Min LONG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
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
POROUS NANOCOMPOSITES
- Publication number 20250222428
- Publication date Jul 10, 2025
- Regents of the University of Minnesota
- Abdennour Abbas
- B82 - NANO-TECHNOLOGY
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
PLASMA ACTIVATED WATER PRODUCTION WITH MEMBRANE CONCENTRATION
- Publication number 20250214872
- Publication date Jul 3, 2025
- Florida State University Research Foundation, Inc.
- Bruce R. Locke
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR NITROGEN REMOVAL WASTEWATER
- Publication number 20250206644
- Publication date Jun 26, 2025
- Nanjing University
- Aimin LI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PROCESS FOR TREATMENT OF MINE CONTACT WATER
- Publication number 20250206646
- Publication date Jun 26, 2025
- Teck Resources Limited
- Jose Alberto GONZALEZ
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WASTEWATER TREATMENT USING COMPOSITE BIOFILM CARRIERS
- Publication number 20250197261
- Publication date Jun 19, 2025
- University of South Florida
- John KUHN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WASTEWATER TREATMENT APPARATUS AND WASTEWATER TREATMENT METHOD
- Publication number 20250197264
- Publication date Jun 19, 2025
- Metawater Co., Ltd.
- Takashi NAKAMURA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
AMMONIA STRIPPING DEVICE, AND RESOURCE RECOVERY TYPE HIGH CONCENTRA...
- Publication number 20250197249
- Publication date Jun 19, 2025
- Korea Conformity Laboratories
- Cheol PARK
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Low-carbon near zero emission process of industrial waste water
- Publication number 20250197265
- Publication date Jun 19, 2025
- SHANXI UNIVERSITY
- Huazhang ZHAO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SOLID BACTERIAL GROWTH SUPPORT FOR WASTEWATER TREATMENT, METHODS AN...
- Publication number 20250187958
- Publication date Jun 12, 2025
- TECHNOLOGIES ECOFIXE INC.
- Marisol LABRECQUE
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Self-Blending Pressurized Modular Nitrate Reduction System
- Publication number 20250187960
- Publication date Jun 12, 2025
- ATEC Water Systems, LLC
- Lee Odell
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
DENITRIFICATION AND DEPHOSPHORIZATION COMPOSITE FILLER, PREPARATION...
- Publication number 20250186974
- Publication date Jun 12, 2025
- Beijing University of Civil Engineering and Architecture
- Haiyan Li
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS OF USE OF RECYCLED TIRE MATERIAL FOR CONTAMINANT REMOVAL
- Publication number 20250187946
- Publication date Jun 12, 2025
- I Do TDA, Inc.
- Monte Niemi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PHOTOCATALYTIC COMPOSITE MATERIALS AND METHODS OF USING THE SAME FO...
- Publication number 20250178936
- Publication date Jun 5, 2025
- TryGlobal IP, Holdings LLC
- Farshid Soheili Najafabadi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
GAS TURBINE FACILITY AND METHOD FOR SUPPRESSING DISCHARGE OF AMMONI...
- Publication number 20250172082
- Publication date May 29, 2025
- Mitsubishi Heavy Industries, Ltd.
- Hiromi ISHII
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD AND APPARATUS FOR EFFICIENT AND LOW-CARBON TREATMENT OF LAND...
- Publication number 20250171341
- Publication date May 29, 2025
- CHINESE RESEARCH ACADAMY OF ENVIRONMENTAL SCIENCES
- Fan WANG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ELECTRODE FOR NITRATE REDUCTION
- Publication number 20250162906
- Publication date May 22, 2025
- University of Iowa Research Foundation
- David Cwiertny
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHODS OF LIPID RECOVERY AND LEACHATE TREATMENT
- Publication number 20250162920
- Publication date May 22, 2025
- U.S. Clean Water Technology, Inc.
- Kurt W. Swogger
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER TREATMENT APPARATUS AND WATER TREATMENT METHOD
- Publication number 20250162913
- Publication date May 22, 2025
- KURITA WATER INDUSTRIES LTD.
- Masahito TOCHINAI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
INTEGRATED SYNCHRONOUS NITROGEN AND SULFUR REMOVAL DEVICE AND WASTE...
- Publication number 20250154037
- Publication date May 15, 2025
- CHONGQING UNIVERSITY
- You-Peng CHEN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHODS AND SYSTEMS OF NITRATE REMOVAL IN AQUEOUS SYSTEMS FOR IMPRO...
- Publication number 20250145503
- Publication date May 8, 2025
- Claros Technologies Inc.
- Zekun Liu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND SYSTEM FOR TREATING MATURE LANDFILL LEACHATE
- Publication number 20250145508
- Publication date May 8, 2025
- SUZHOU UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Xiang LI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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

Nitrogen compounds

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Removal and detection of algae, their toxins, and excess nutrients,...

Repairing material for emergency treatment of black and odorous sur...

Kraft pulping foul condensate treatment process and apparatus

Low-carbon near zero emission process of industrial waste water

Microbial assisted phosphorous recovery under anaerobic condition

Methods and systems for treating phosphogypsum-containing water

Preparation method of graphene-wrapped cobalt Prussian blue nanocry...

Methods and systems of PFAS destruction using UV irradiation at 222...

Sewage treatment apparatus suitable for single-family domestic sewa...

Water treatment material, preparation, and use for electrically enh...

System and method for cooperatively treating water and gas to reduc...

Plasma water treatment apparatus for removing color with restrainin...

Animal husbandry nutrient and odor management system

Microorganism generation system for sludge-free aerobic tank and ma...

Method, system and stable for phosphate recovery from a waste stream

Systems and methods for managing filtration media beds in gas and l...

Microalgae culturing pond-constructed wetland coupled system and me...

Methods and systems of PFAS destruction using UV irradiation at 222...

Phosphorous extraction and recovery system

Synergetic system and method for waste treatment

Shortcut nitrification method for sewage treatment

Plasma activated water production with membrane concentration

Recirculating aquaculture system using biofloc fermenter and aquapo...

Decomposition of struvite

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

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR TREATMENT OF AMMONIA IN A FEED WATER STREAM

BIOMINERALIZATION OF PRODUCED WATER

SYNGAS CLEANING AND SOOT RECOVERY

SYSTEMS COMPRISING MULTIPLE CATALYSTS FOR CATALYTICALLY REMOVING OX...

Coupling Claus Process with Carbon Dioxide Capture Using Gas Hydrate

SYSTEM AND METHODS OF REMOVING IONS FROM DRAINAGE WATER

POROUS NANOCOMPOSITES

METHOD AND APPARATUS FOR REMOVING SOLIDS FROM A FLUID STREAM

PLASMA ACTIVATED WATER PRODUCTION WITH MEMBRANE CONCENTRATION

METHOD FOR NITROGEN REMOVAL WASTEWATER

PROCESS FOR TREATMENT OF MINE CONTACT WATER

WASTEWATER TREATMENT USING COMPOSITE BIOFILM CARRIERS

WASTEWATER TREATMENT APPARATUS AND WASTEWATER TREATMENT METHOD

AMMONIA STRIPPING DEVICE, AND RESOURCE RECOVERY TYPE HIGH CONCENTRA...

Low-carbon near zero emission process of industrial waste water

SOLID BACTERIAL GROWTH SUPPORT FOR WASTEWATER TREATMENT, METHODS AN...

Self-Blending Pressurized Modular Nitrate Reduction System

DENITRIFICATION AND DEPHOSPHORIZATION COMPOSITE FILLER, PREPARATION...

METHODS OF USE OF RECYCLED TIRE MATERIAL FOR CONTAMINANT REMOVAL

PHOTOCATALYTIC COMPOSITE MATERIALS AND METHODS OF USING THE SAME FO...

GAS TURBINE FACILITY AND METHOD FOR SUPPRESSING DISCHARGE OF AMMONI...

METHOD AND APPARATUS FOR EFFICIENT AND LOW-CARBON TREATMENT OF LAND...

ELECTRODE FOR NITRATE REDUCTION

METHODS OF LIPID RECOVERY AND LEACHATE TREATMENT

WATER TREATMENT APPARATUS AND WATER TREATMENT METHOD

INTEGRATED SYNCHRONOUS NITROGEN AND SULFUR REMOVAL DEVICE AND WASTE...

METHODS AND SYSTEMS OF NITRATE REMOVAL IN AQUEOUS SYSTEMS FOR IMPRO...

METHOD AND SYSTEM FOR TREATING MATURE LANDFILL LEACHATE

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

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