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C02
Water treatment
C02F
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C02F3/00
Biological treatment of water, waste water, or sewage
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C02F3/34
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Patents Grants
last 30 patents
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Patent Grant
Scalable floating micro-aeration unit, devices and methods
Patent number
12,365,610
Issue date
Jul 22, 2025
AQUACYCL, INC.
Sofia Malinova Babanova
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for cleaning process water circulated in a paper recycling s...
Patent number
12,365,613
Issue date
Jul 22, 2025
Meri Environmental Solutions GMBH
Luis Domene Figuerola
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Liquid bio-catalytic composition
Patent number
12,358,819
Issue date
Jul 15, 2025
Neozyme International, Inc.
Parker Dale
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
Composition for temporarily-hydrophobic and oil-absorbent bioremedi...
Patent number
12,344,792
Issue date
Jul 1, 2025
Attila Tottosi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for deep treatment of household waste leachate by biochemica...
Patent number
12,338,148
Issue date
Jun 24, 2025
Shanghai Environmental & Sanitary Engineering Design Institute Co., Ltd.
Shengdong Wang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
In-situ mycoremediation system and process
Patent number
12,330,195
Issue date
Jun 17, 2025
Seas Geosciences, LLC
John Gregg
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Biodesalination using microbial attached growth cultivation
Patent number
12,325,651
Issue date
Jun 10, 2025
United Arab Emirates University
Ashraf Aly Hassan
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Phyllobacterium myrsinacearum strain N1N2-2 for efficient degradati...
Patent number
12,325,853
Issue date
Jun 10, 2025
Institute of Soil Science, CAS
Chen Tu
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
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
System and method for wastewater treatment
Patent number
12,312,266
Issue date
May 27, 2025
Brown and Caldwell
John L. Willis
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Grey water treatment and recycling system, grey water treatment and...
Patent number
12,312,269
Issue date
May 27, 2025
DFM DEPANNAGES FOURNITURES MAINTENANCE
Bruno Ponzi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Manganese-oxidizing fungus and uses thereof
Patent number
12,312,268
Issue date
May 27, 2025
Tongji University
Mei Wang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method, system, and composition of matter for reducing toxic mercur...
Patent number
12,312,267
Issue date
May 27, 2025
i 2 Air Fluid Innovation, Inc.
Michael C. Radicone
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for selecting aerobic denitrifying fungus and method for rem...
Patent number
12,305,216
Issue date
May 20, 2025
XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY
Haihan Zhang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Pseudomonas stutzeri strain, composite microbial inoculum prepared...
Patent number
12,304,848
Issue date
May 20, 2025
Nanjing University
Xuxiang Zhang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Systems and methods of biogenic methane mitigation
Patent number
12,275,660
Issue date
Apr 15, 2025
Bruce G. Kania
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of in situ remediation of soils using a bioremediation compo...
Patent number
12,269,078
Issue date
Apr 8, 2025
Remediation Products, Inc.
Scott Noland
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Hydrogels for the entrapment of bacteria
Patent number
12,269,764
Issue date
Apr 8, 2025
University of Washington
Raymond Redcorn
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Highway sponge-type composite side ditch carbon neutralization syst...
Patent number
12,269,757
Issue date
Apr 8, 2025
China Academy of Transportation Sciences
Xuexin Liu
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Constructed wetland system enhanced by immobilized laccase
Patent number
12,264,092
Issue date
Apr 1, 2025
Shandong University
Zhen Hu
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Biodegradation of fluorochemicals
Patent number
12,252,423
Issue date
Mar 18, 2025
The Trustees of Princeton University
Peter R. Jaffe
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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
Remediation of rag layer and other disposable layers in oil tanks a...
Patent number
12,247,172
Issue date
Mar 11, 2025
LOCUS SOLUTIONS IPCO, LLC
Sean Farmer
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
Hybrid polymer membrane
Patent number
12,201,937
Issue date
Jan 21, 2025
SINTEF TTO AS
Marius Sandru
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Cocaine esterase mutant and use thereof
Patent number
12,180,519
Issue date
Dec 31, 2024
Hangzhou Normal University
Xiabin Chen
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
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
Filamentous fungal biomats, methods of their production and methods...
Patent number
12,173,277
Issue date
Dec 24, 2024
THE FYNDER GROUP, INC.
Mark A. Kozubal
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
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
SYSTEMS AND METHODS OF BIOGENIC METHANE MITIGATION
Publication number
20250223210
Publication date
Jul 10, 2025
Floating Island International Inc.
Bruce G. Kania
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
WASTE TREATMENT SYSTEM AND METHOD OF CONVERTING WASTE INTO ENERGY
Publication number
20250214879
Publication date
Jul 3, 2025
Industrial Technology Research Institute
Jia-Hung WANG
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD AND APPARATUS FOR PRODUCING UREA-FREE WATER, AND METHOD AND...
Publication number
20250206645
Publication date
Jun 26, 2025
ORGANO CORPORATION
Yui SHIOYA
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
ANAEROBIC MICROORGANISM METABOLISM FOR CAPTURE OF DILUTE CARBON DIO...
Publication number
20250207156
Publication date
Jun 26, 2025
The Board of Trustees of the Leland Stanford Junior University
Grace Elizabeth Callander
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Remediation of Rag Layer and Other Disposable Layers in Oil Tanks a...
Publication number
20250207040
Publication date
Jun 26, 2025
Locus Solutions IPCo, LLC
Sean FARMER
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
A method for purifying sulphate containing wastewater and recoverin...
Publication number
20250197263
Publication date
Jun 19, 2025
Fortum Waste Solutions Oy
Karin Willquist
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
IRRIGATION WATER TREATMENT DEVICE INCLUDING OXYGEN NANOBUBBLE GENER...
Publication number
20250187962
Publication date
Jun 12, 2025
O2 TECHNOLOGIES, LLC
Brian N. WRIGHT
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
PHYLLOBACTERIUM MYRSINACEARUM STRAIN N1N2-2 FOR EFFICIENT DEGRADATI...
Publication number
20250188407
Publication date
Jun 12, 2025
Institute of Soil Science, CAS
Chen TU
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
METHODS FOR BIOLOGICAL PROCESSING OF HYDROCARBON-CONTAINING SUBSTAN...
Publication number
20250188359
Publication date
Jun 12, 2025
McFinney, LLC
Jerry Wayne Finney
C05 - FERTILISERS MANUFACTURE THEREOF
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
Materials and Methods for Remediating and Mitigating Iron Pollution
Publication number
20250187058
Publication date
Jun 12, 2025
Locus Solutions IPCo, LLC
Maja MILOVANOVIC
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
OXYGEN NANOBUBBLE TREATMENT DEVICE INCLUDING NITROGEN-INPUT AIR DRY...
Publication number
20250177931
Publication date
Jun 5, 2025
O2 TECHNOLOGIES, LLC
Brian N. WRIGHT
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
SURFACE WATER TREATMENT SYSTEM INCLUDING OXYGEN NANOBUBBLE GENERATI...
Publication number
20250178937
Publication date
Jun 5, 2025
O2 TECHNOLOGIES, LLC
Brian N. WRIGHT
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
OXYGEN NANOBUBBLE SYSTEM AND RELATED METHODS
Publication number
20250177930
Publication date
Jun 5, 2025
O2 TECHNOLOGIES, LLC
Brian N. WRIGHT
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
THE EXPLOITATION OF PURPLE NON-SULFUR BACTERIA'S METABOLIC VERSATIL...
Publication number
20250171340
Publication date
May 29, 2025
QATAR FOUNDATION FOR EDUCATION, SCIENCE AND COMMUNITY DEVELOPMENT
Ojima Wada
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SYSTEMS AND METHODS FOR TREATING WASTEWATER AND PROVIDING CLASS A S...
Publication number
20250154038
Publication date
May 15, 2025
Advanced Innovators, Inc.
Robert Whiteman
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
COMPOSITIONS, SYSTEMS, AND METHODS FOR PROCESSING RECIRCULATING AQU...
Publication number
20250154040
Publication date
May 15, 2025
683107 Alberta Ltd.
Jacob HØJGAARD
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Materials and Methods for Recovering Minerals from Industrial Waste...
Publication number
20250154034
Publication date
May 15, 2025
Locus Solutions IPCo, LLC
Gabriela KNESEL
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR BIOLOGICALLY TREATING PERSISTENT ORGANIC WASTE WATER CON...
Publication number
20250136489
Publication date
May 1, 2025
SUIWA CO.,LTD.
Nobusuke IOKA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
NUTRIENT SUPPLEMENTED CARBONIZED AEROGELS
Publication number
20250136487
Publication date
May 1, 2025
B.G. NEGEV TECHNOLOGIES AND APPLICATIONS LTD.
Ariel KUSHMARO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Compositions and Methods for Controlling Foam
Publication number
20250122110
Publication date
Apr 17, 2025
Locus Solutions IPCo, LLC
Gabriela KNESEL
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
CYNOBACTERIA CULTIVATION, SEDIMENTATION, AND UTILIZATION
Publication number
20250115501
Publication date
Apr 10, 2025
THE TEXAS A&M UNIVERSITY SYSTEM
Shuhua Yuan
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
Method and Composition for Botanical Soil Additive to Mitigate PFAS...
Publication number
20250115502
Publication date
Apr 10, 2025
ORIN TECHNOLOGIES, LLC.
Larry Kinsman
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Compositions and Methods for Cleaning Contaminated Solids and Liquids
Publication number
20250091107
Publication date
Mar 20, 2025
Todd Franssen
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
CUPRIAVIDUS METALLIDURANS CML2, ITS PREPARATION, AND ITS BIOREMEDIA...
Publication number
20250083204
Publication date
Mar 13, 2025
HUBEI UNIVERSITY
Xuejing YU
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
SYSTEM AND METHOD OF HIGH EFFICACY TWO-STAGE METAL TREATMENT INCORP...
Publication number
20250074803
Publication date
Mar 6, 2025
Arizona Board of Regents on behalf of Arizona State University
Anca Delgado
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