Odour removal or prevention of malodour

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CPC
C02F2303/02

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CCHEMISTRY METALLURGY C02Water treatment C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE C02F2303/00Specific treatment goals

Current Industry

C02F2303/02Odour removal or prevention of malodour

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Patents Grantslast 30 patents

Information Patent Grant
Deodorizing air using aqueous ozone as a catalyst
- Patent number 12,171,914
- Issue date Dec 24, 2024
- BIOTEK ENVIRONMENTAL SCIENCE LTD.
- Gavin Hsu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Vehicle wash system
- Patent number 12,162,443
- Issue date Dec 10, 2024
- James Patrick Ordo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Industrial wastewater treatment system and method for garment finis...
- Patent number 12,157,692
- Issue date Dec 3, 2024
- Jeanologia S. L.
- Vicente Albert Revert
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and system for removing hydrogen sulfide from sour oil and s...
- Patent number 12,145,864
- Issue date Nov 19, 2024
- Anschutz Exploration Corporation
- Galen Brenize
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for manufacturing carbon block filter
- Patent number 12,122,108
- Issue date Oct 22, 2024
- PICOGRAM CO., LTD.
- Sung Taek Lim
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for cyanobacteria and/or cyanobacteria metabolites removal i...
- Patent number 12,122,692
- Issue date Oct 22, 2024
- SUEZ INTERNATIONAL
- Sophie Courtois
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Composition and method for purifying, disinfecting and clarifying w...
- Patent number 12,091,336
- Issue date Sep 17, 2024
- Jorge Javier Vargas Vargas
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Organic waste treatment process
- Patent number 12,065,369
- Issue date Aug 20, 2024
- Paulee Cleantec Ltd.
- Ilan Levy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Animal husbandry nutrient and odor management system
- Patent number 12,060,290
- Issue date Aug 13, 2024
- PANCOPIA, INC
- William E Cumbie
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Method for manufacturing a medium for purifying fluids containing t...
- Patent number 12,042,581
- Issue date Jul 23, 2024
- OXISCIENCE, LLC
- Jeffrey F. Williams
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Method and system for abating the presence of a selected chemical s...
- Patent number 12,030,796
- Issue date Jul 9, 2024
- Grundfos Holding a/s
- Bruno Kiilerich
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for treating sewage sludge
- Patent number 12,006,241
- Issue date Jun 11, 2024
- RDP Technologies, Inc.
- Richard W. Christy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for synergistic degradation treatment of polysaccharide-cont...
- Patent number 11,987,513
- Issue date May 21, 2024
- XI'AN SHIYOU UNIVERSITY
- Jinling Li
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Methods for treating odors
- Patent number 11,964,234
- Issue date Apr 23, 2024
- EXP Services Inc.
- Martin Beaulieu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Compact waste combustion system
- Patent number 11,959,635
- Issue date Apr 16, 2024
- Stefan Johansson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for deodorizing sludge with metal salt and tannin extract to...
- Patent number 11,952,298
- Issue date Apr 9, 2024
- FUZHOU UNIVERSITY
- Minghua Liu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Stable percarboxylic acid compositions and uses thereof
- Patent number 11,939,241
- Issue date Mar 26, 2024
- Ecolab USA Inc.
- Junzhong Li
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
System and method for extracting carbon source from sewage sludge i...
- Patent number 11,932,564
- Issue date Mar 19, 2024
- NORTH CHINA MUNICIPAL ENGINEERING DESIGN & RESEARCH INSTITUTE CO., LTD.
- Yongli Sun
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Biological desulfurizer for removing organic sulfur in fracturing f...
- Patent number 11,926,544
- Issue date Mar 12, 2024
- China Petroleum and Chemical Corporation
- Xiaoqing Qiu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Zero discharge water treatment apparatus and method
- Patent number 11,897,787
- Issue date Feb 13, 2024
- ZERO DISCHARGE, LLC
- David D. Calhoun
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of preparing potable water
- Patent number 11,858,841
- Issue date Jan 2, 2024
- KINETIX PERFORMANCE SOLUTIONS, LLC
- Jason Paul Danos
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Decontamination of sulfur contaminants from a vessel
- Patent number 11,850,551
- Issue date Dec 26, 2023
- United Laboratories International, LLC
- Stephen D. Matza
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Creation of an iron product for wastewater treatment
- Patent number 11,851,346
- Issue date Dec 26, 2023
- U.S. Peroxide, LLC
- Ali Safarzadeh-Amiri
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process and plant for treating wastewater containing micropollutant...
- Patent number 11,845,681
- Issue date Dec 19, 2023
- Cockerill Maintenance & Ingenierie S.A.
- Stephane Nonet
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Closed-loop biological systems and methods utilizing an onsite non-...
- Patent number 11,833,470
- Issue date Dec 5, 2023
- Anua International LLC
- Colin Bishop
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods of pulp fiber treatment
- Patent number 11,795,615
- Issue date Oct 24, 2023
- Clean Chemistry, Inc.
- Wayne E. Buschmann
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Preparation method of antibacterial deodorizing modified fiber for...
- Patent number 11,771,087
- Issue date Oct 3, 2023
- BEIJING HONGMING XINDA TECHNOLOGY CO., LTD.
- Tao Chen
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Process for treating contaminated water
- Patent number 11,772,996
- Issue date Oct 3, 2023
- Neozyme International, Inc.
- Parker Dale
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method and system for removing hydrogen sulfide from sour oil and s...
- Patent number 11,767,236
- Issue date Sep 26, 2023
- Anschutz Exploration Corporation
- Galen Brenize
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus for preventing offensive odors for drain port
- Patent number 11,753,811
- Issue date Sep 12, 2023
- Yung Suk Park
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM FOR PRODUCING BIOGAS USING MIXED LIQUID OF DIGESTIVE FLUID T...
- Publication number 20240417298
- Publication date Dec 19, 2024
- Min Soo NA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
COMPACT WASTE COMBUSTION SYSTEM
- Publication number 20240410574
- Publication date Dec 12, 2024
- Stefan Johansson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
COMPOSITION FOR THE PREVENTION AND ELIMINATION OF ODORS
- Publication number 20240374773
- Publication date Nov 14, 2024
- OXISCIENCE, LLC
- Jeffrey F. Williams
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Bioreactor for Home Septic Unit
- Publication number 20240368013
- Publication date Nov 7, 2024
- Eros G. Kaw
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
BIOREACTOR FOR HOME SEPTIC UNIT
- Publication number 20240368014
- Publication date Nov 7, 2024
- Eros G. Kaw
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
OZONE-GENERATING APPARATUS
- Publication number 20240371592
- Publication date Nov 7, 2024
- Metawater Co., Ltd.
- Ryutaro TAKAHASHI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Zero Discharge Water Treatment Apparatus and Method
- Publication number 20240343609
- Publication date Oct 17, 2024
- Zero Discharge LLC
- David D. Calhoun
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ANIMAL HUSBANDRY NUTRIENT AND ODOR MANAGEMENT SYSTEM
- Publication number 20240343623
- Publication date Oct 17, 2024
- PANCOPIA, INC
- William E. Cumbie
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
DEVICE FOR PURIFYING AN AIR-WATER CURRENT
- Publication number 20240325995
- Publication date Oct 3, 2024
- WINGSCOMPANY, S.L.
- Francisco Javier Marin Garcia
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Immobilized Microbes for Water Treatment
- Publication number 20240246842
- Publication date Jul 25, 2024
- NOVOZYMES A/S
- Cedric Hobel
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER PURIFICATION REPLICATING A KNOWN POPULAR SOURCE
- Publication number 20240239697
- Publication date Jul 18, 2024
- Greencrown Water Systems, LLC
- Emmanuel Moya
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR AUTOMATICALLY CORRECTING DEVIATIONS FROM FLUID METERING...
- Publication number 20240190734
- Publication date Jun 13, 2024
- Calvin D. HORST
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
STABLE PERCARBOXYLIC ACID COMPOSITIONS AND USES THEREOF
- Publication number 20240182328
- Publication date Jun 6, 2024
- ECOLAB USA INC.
- Junzhong Li
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
METHOD FOR REMOVAL OF NOXIOUS TASTE OR ODOR COMPOUNDS FROM AQUACULT...
- Publication number 20240166541
- Publication date May 23, 2024
- Yissum Research Development Company of the Hebrew University of Jerusalem Ltd.
- Amos NUSSINOVITCH
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SPECIALIZED LAYERS AND APPARATUS FOR PASSIVE DEWATERING, MOISTURE R...
- Publication number 20240158264
- Publication date May 16, 2024
- change:WATER Labs Inc.
- Diana YOUSEF-MARTINEK
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR DEODORIZING SLUDGE WITH METAL SALT AND TANNIN EXTRACT TO...
- Publication number 20240083798
- Publication date Mar 14, 2024
- FUZHOU UNIVERSITY
- Minghua LIU
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEM AND METHOD FOR EXTRACTING CARBON SOURCE FROM SEWAGE SLUDGE I...
- Publication number 20240034661
- Publication date Feb 1, 2024
- North China Municipal Engineering Design & Research Institute Co., Ltd.
- Yongli SUN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
OILFIELD WATER STORAGE SYSTEMS, METHODS OF MANAGING THE SAME, AND F...
- Publication number 20230212930
- Publication date Jul 6, 2023
- TIMOTHY AL ANDRZEJAK
- E21 - EARTH DRILLING MINING
Information Patent Application
A PROCESS FOR ACCELERATING BIOLOGICAL DECOMPOSITION OF ORGANIC COMP...
- Publication number 20230202897
- Publication date Jun 29, 2023
- DR. POOPER ENTERPRISES LLC
- Alan L. Rein
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Method and System for Removing Hydrogen Sulfide from Sour Oil and S...
- Publication number 20230002249
- Publication date Jan 5, 2023
- Anschutz Exploration Corporation
- Galen Brenize
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method of Use for Toilet Waste Material Treatment
- Publication number 20220380239
- Publication date Dec 1, 2022
- Coversan, LLC
- Curtis Randall Hibbs
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ABSORBENT FOR MUNICIPAL WASTEWATER TREATMENT
- Publication number 20220332600
- Publication date Oct 20, 2022
- CARBOGENICS LTD
- Jan MUMME
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Repairing Material for Emergency Treatment of Black and Odorous Sur...
- Publication number 20220324726
- Publication date Oct 13, 2022
- JIANGNAN UNIVERSITY
- Hengfeng Miao
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
A METHOD FOR DISRUPTING BIOFILMS IN WASTEWATER SYSTEMS
- Publication number 20220298038
- Publication date Sep 22, 2022
- GRENOF PTY LTD
- David REDFERN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
MICROORGANISM DEODORIZING DEVICE AND DEODORIZATION TREATMENT SYSTEM
- Publication number 20220161189
- Publication date May 26, 2022
- MIRAIE CORPORATION
- Yoshihisa SHIMADA
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
SYSTEM AND METHOD OF TREATING WASTEWATER USING A PORTABLE, NON-BIOL...
- Publication number 20220112111
- Publication date Apr 14, 2022
- E3 WATER, LLC.
- DANIEL R. SMITH
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
A METHOD FOR CYANOBACTERIA AND/OR CYANOBACTERIA METABOLITES REMOVAL...
- Publication number 20220081331
- Publication date Mar 17, 2022
- SUEZ Groupe
- Sophie COURTOIS
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PROCESS AND PLANT FOR BIOMASS TREATMENT
- Publication number 20220056356
- Publication date Feb 24, 2022
- HBI S.r.l.
- Daniele BASSO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Closed-Loop Biological Systems and Methods Utilizing an Onsite Non-...
- Publication number 20220016573
- Publication date Jan 20, 2022
- Anua International LLC
- Colin Bishop
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COMPOSITION AND METHOD FOR PURIFYING, DISINFECTING AND CLARIFYING W...
- Publication number 20220002173
- Publication date Jan 6, 2022
- Jorge Javier VARGAS VARGAS
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Odour removal or prevention of malodour

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Deodorizing air using aqueous ozone as a catalyst

Vehicle wash system

Industrial wastewater treatment system and method for garment finis...

Method and system for removing hydrogen sulfide from sour oil and s...

Method for manufacturing carbon block filter

Method for cyanobacteria and/or cyanobacteria metabolites removal i...

Composition and method for purifying, disinfecting and clarifying w...

Organic waste treatment process

Animal husbandry nutrient and odor management system

Method for manufacturing a medium for purifying fluids containing t...

Method and system for abating the presence of a selected chemical s...

Process for treating sewage sludge

Method for synergistic degradation treatment of polysaccharide-cont...

Methods for treating odors

Compact waste combustion system

Method for deodorizing sludge with metal salt and tannin extract to...

Stable percarboxylic acid compositions and uses thereof

System and method for extracting carbon source from sewage sludge i...

Biological desulfurizer for removing organic sulfur in fracturing f...

Zero discharge water treatment apparatus and method

Method of preparing potable water

Decontamination of sulfur contaminants from a vessel

Creation of an iron product for wastewater treatment

Process and plant for treating wastewater containing micropollutant...

Closed-loop biological systems and methods utilizing an onsite non-...

Methods of pulp fiber treatment

Preparation method of antibacterial deodorizing modified fiber for...

Process for treating contaminated water

Method and system for removing hydrogen sulfide from sour oil and s...

Apparatus for preventing offensive odors for drain port

Patents Applicationslast 30 patents

SYSTEM FOR PRODUCING BIOGAS USING MIXED LIQUID OF DIGESTIVE FLUID T...

COMPACT WASTE COMBUSTION SYSTEM

COMPOSITION FOR THE PREVENTION AND ELIMINATION OF ODORS

Bioreactor for Home Septic Unit

BIOREACTOR FOR HOME SEPTIC UNIT

OZONE-GENERATING APPARATUS

Zero Discharge Water Treatment Apparatus and Method

ANIMAL HUSBANDRY NUTRIENT AND ODOR MANAGEMENT SYSTEM

DEVICE FOR PURIFYING AN AIR-WATER CURRENT

Immobilized Microbes for Water Treatment

WATER PURIFICATION REPLICATING A KNOWN POPULAR SOURCE

METHOD FOR AUTOMATICALLY CORRECTING DEVIATIONS FROM FLUID METERING...

STABLE PERCARBOXYLIC ACID COMPOSITIONS AND USES THEREOF

METHOD FOR REMOVAL OF NOXIOUS TASTE OR ODOR COMPOUNDS FROM AQUACULT...

SPECIALIZED LAYERS AND APPARATUS FOR PASSIVE DEWATERING, MOISTURE R...

METHOD FOR DEODORIZING SLUDGE WITH METAL SALT AND TANNIN EXTRACT TO...

SYSTEM AND METHOD FOR EXTRACTING CARBON SOURCE FROM SEWAGE SLUDGE I...

OILFIELD WATER STORAGE SYSTEMS, METHODS OF MANAGING THE SAME, AND F...

A PROCESS FOR ACCELERATING BIOLOGICAL DECOMPOSITION OF ORGANIC COMP...

Method and System for Removing Hydrogen Sulfide from Sour Oil and S...

Method of Use for Toilet Waste Material Treatment

ABSORBENT FOR MUNICIPAL WASTEWATER TREATMENT

Repairing Material for Emergency Treatment of Black and Odorous Sur...

A METHOD FOR DISRUPTING BIOFILMS IN WASTEWATER SYSTEMS

MICROORGANISM DEODORIZING DEVICE AND DEODORIZATION TREATMENT SYSTEM

SYSTEM AND METHOD OF TREATING WASTEWATER USING A PORTABLE, NON-BIOL...

A METHOD FOR CYANOBACTERIA AND/OR CYANOBACTERIA METABOLITES REMOVAL...

PROCESS AND PLANT FOR BIOMASS TREATMENT

Closed-Loop Biological Systems and Methods Utilizing an Onsite Non-...

COMPOSITION AND METHOD FOR PURIFYING, DISINFECTING AND CLARIFYING W...