Refining of hydrocarbon oils in the absence of hydrogen, with other chemicals

Industry

CPC
C10G29/00

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

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Process for decontamination of hazardous sulfur compounds in sour w...
- Patent number 12,187,631
- Issue date Jan 7, 2025
- United Laboratories International, LLC
- Stephen D. Matza
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Methods of using ionic liquids as paraffin inhibitors, pour point d...
- Patent number 12,180,428
- Issue date Dec 31, 2024
- Baker Hughes Holdings, LLC
- Jerry Weers
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
High rate reactor system
- Patent number 12,173,239
- Issue date Dec 24, 2024
- Applied Research Associates, Inc.
- Edward N. Coppola
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for the dissolution of amorphous dithiazines
- Patent number 12,129,437
- Issue date Oct 29, 2024
- ConocoPhillips Company
- Jay Locklear
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Stabilizing asphaltene in crude oil using waste plastic antifoulants
- Patent number 12,116,534
- Issue date Oct 15, 2024
- Baker Hughes Oilfield Operations LLC
- Marco Respini
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Catalyst for propane dehydrogenation to propylene
- Patent number 12,102,986
- Issue date Oct 1, 2024
- UOP LLC
- Xi Zhao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
(Hydroxyalkyl)aminophenol polymers and methods of use
- Patent number 12,091,514
- Issue date Sep 17, 2024
- Ecolab USA Inc.
- Ashish Dhawan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Chemical compositions and in-situ methods of using same for remedia...
- Patent number 12,084,615
- Issue date Sep 10, 2024
- GAPS Technology, LLC.
- Cliffton Lee Roe
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method and device for treatment of liquid hydrocarbons
- Patent number 12,043,805
- Issue date Jul 23, 2024
- Ecofuel Technologies Ltd.
- Thomas Andreas Guenther
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Marine engine pretreatment desulfurization control and monitoring s...
- Patent number 12,043,806
- Issue date Jul 23, 2024
- LOWCARBON CO., LTD
- Cheol Lee
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method and system for purification of oil
- Patent number 12,023,604
- Issue date Jul 2, 2024
- SKF MFR Technology AB
- Thomas Persson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Alkoxylated (hydroxyalkyl)aminophenol polymers and methods of use
- Patent number 12,018,130
- Issue date Jun 25, 2024
- Ecolab USA Inc.
- Ashish Dhawan
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Catalyst for hydrogenation and method for preparing same
- Patent number 11,999,911
- Issue date Jun 4, 2024
- Hanwha Solutions Corporation
- Woo Jin Park
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Pretreatment desulfurization method for ship fuel oil using pretrea...
- Patent number 11,993,755
- Issue date May 28, 2024
- LOWCARBON CO., LTD
- Cheol Lee
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrogen sulphide and mercaptans scavenging compositions
- Patent number 11,952,538
- Issue date Apr 9, 2024
- Total Marketing Services
- Hemant Surendra Mondkar
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrogen sulphide and mercaptans scavenging compositions
- Patent number 11,952,546
- Issue date Apr 9, 2024
- Total Marketing Services
- Hemant Surendra Mondkar
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrogen sulphide and mercaptans scavenging compositions
- Patent number 11,945,999
- Issue date Apr 2, 2024
- Total Marketing Services
- Hemant Surendra Mondkar
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of removal and conversion of amines in a refinery desalter
- Patent number 11,926,797
- Issue date Mar 12, 2024
- BL Technologies, Inc.
- Michael Dion
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Sulfide scavenging using biodegradable complexes
- Patent number 11,898,104
- Issue date Feb 13, 2024
- SOLUGEN, INC.
- Paul Schuber
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Oil-wetting chemicals for solids retention
- Patent number 11,898,106
- Issue date Feb 13, 2024
- Baker Hughes Oilfield Operations LLC
- Brandon Vittur
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Catalyzed alkylation, alkylation catalysts, and methods of making a...
- Patent number 11,891,347
- Issue date Feb 6, 2024
- Exelus Inc
- Mitrajit Mukherjee
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Removing catalyst fines from heavy oils
- Patent number 11,879,100
- Issue date Jan 23, 2024
- Baker Hughes Oilfield Operations LLC
- Sankaran Murugesan
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Processes for upgrading alkanes and alkyl aromatic hydrocarbons
- Patent number 11,859,136
- Issue date Jan 2, 2024
- ExxonMobil Chemical Patents Inc.
- Xiaoying Bao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for hydrocarbon production, purification method, and purifier
- Patent number 11,840,669
- Issue date Dec 12, 2023
- Kuraray Co., Ltd.
- Naoya Minamoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Catalytic carbon fiber preparation methods
- Patent number 11,826,741
- Issue date Nov 28, 2023
- Merichem Company
- Zhouyang Liu
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for treating petroleum or natural gas
- Patent number 11,814,587
- Issue date Nov 14, 2023
- Rainer Tesch
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Elemental sulfur dissolution and solvation
- Patent number 11,814,588
- Issue date Nov 14, 2023
- ConocoPhillips Company
- Jay Locklear
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Synergistic effects among mercaptan scavengers
- Patent number 11,802,246
- Issue date Oct 31, 2023
- Baker Hughes Oilfield Operations LLC
- Peng Jin
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Composition for removing sulfur-containing compounds
- Patent number 11,795,404
- Issue date Oct 24, 2023
- Kuraray Co., Ltd.
- Naoya Minamoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Sulfonated lignin-derived compounds and uses thereof
- Patent number 11,773,537
- Issue date Oct 3, 2023
- CMBlu Energy AG
- Nastaran Krawczyk
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR TREATMENT OF LIQUID HYDROCARBONS
- Publication number 20240417630
- Publication date Dec 19, 2024
- Ecofuel Technologies LTD
- Thomas Andreas Guenther
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
(HYDROXYALKYL)AMINOPHENOL POLYMERS AND METHODS OF USE
- Publication number 20240409676
- Publication date Dec 12, 2024
- ECOLAB USA INC.
- Ashish Dhawan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR PURIFYING HYDROCARBON FEEDSTOCK AND USE THEREOF
- Publication number 20240409826
- Publication date Dec 12, 2024
- TotalEnergies One Tech
- Thomas COUSTHAM
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PYROLYSIS METHOD FOR WASTE PLASTIC
- Publication number 20240409823
- Publication date Dec 12, 2024
- SK INNOVATION CO., LTD.
- Sanghwan JO
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD FOR PRODUCING A HYDROCARBON PRODUCT
- Publication number 20240400916
- Publication date Dec 5, 2024
- OMV Downstream GmbH
- Matthias MASTALIR
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
HYDROGEN SULPHIDE AND MERCAPTANS SCAVENGERS
- Publication number 20240392199
- Publication date Nov 28, 2024
- Hemant SUNANDA MONDKAR
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
USE OF TRANSITION METAL DOPED NANOPARTICLES AND SILICA NANOPARTICLE...
- Publication number 20240384183
- Publication date Nov 21, 2024
- NISSAN CHEMICAL AMERICA CORPORATION
- Clive COADY
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Decontamination of Sulfur Contaminants from Hydrocarbons
- Publication number 20240368482
- Publication date Nov 7, 2024
- UNITED LABORATORIES INTERNATIONAL, LLC
- Stephen D. Matza
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Sulfonated Lignin-Derived Compounds And Uses Thereof
- Publication number 20240318382
- Publication date Sep 26, 2024
- CMBLU Energy AG
- Nastaran KRAWCZYK
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
ALKOXYLATED (HYDROXYALKYL)AMINOPHENOL POLYMERS AND METHODS OF USE
- Publication number 20240294691
- Publication date Sep 5, 2024
- ECOLAB USA INC.
- Ashish Dhawan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ZINC-BASED SULFUR COMPOUND SCAVENGER WITH REDUCED SOLIDS DEPOSITION
- Publication number 20240218273
- Publication date Jul 4, 2024
- Baker Hughes Oilfield Operations LLC
- Scott Lehrer
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
HYDROCARBON PURIFICATION
- Publication number 20240150660
- Publication date May 9, 2024
- LUTROS, LLC
- Mark MAUSS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CHEMICAL COMPOSITIONS AND METHODS OF USING SAME FOR REMEDIATING SU...
- Publication number 20240067887
- Publication date Feb 29, 2024
- GAPS TECHNOLOGY, LLC
- Cliffton Lee ROE
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Process for Decontamination of Hazardous Sulfur Compounds in Sour W...
- Publication number 20240067543
- Publication date Feb 29, 2024
- UNITED LABORATORIES INTERNATIONAL, LLC
- Stephen D. Matza
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
USE OF SILICA NANOPARTICLES WITH GLYOXAL FOR H2S SCAVENGING
- Publication number 20240042382
- Publication date Feb 8, 2024
- NISSAN CHEMICAL AMERICA CORPORATION
- John Edmond SOUTHWELL
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
QUANTITATING CORROSIVE NAPHTHENIC ACIDS IN CRUDE OIL
- Publication number 20240036025
- Publication date Feb 1, 2024
- PHILLIPS 66 COMPANY
- Leonard Nyadong
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD AND DEVICE FOR TREATMENT OF LIQUID HYDROCARBONS
- Publication number 20230392081
- Publication date Dec 7, 2023
- Ecofuel Technologies LTD
- Thomas Andreas Guenther
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PROCESS FOR THE CONTROL OF SOFTENING POINTS OF PETROLEUM HYDROCARBO...
- Publication number 20230392082
- Publication date Dec 7, 2023
- Weixing CHEN
- C01 - INORGANIC CHEMISTRY
Information Patent Application
OIL-WETTING CHEMICALS FOR SOLIDS RETENTION
- Publication number 20230383196
- Publication date Nov 30, 2023
- Baker Hughes Oilfield Operations LLC
- Brandon Vittur
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
(HYDROXYALKYL)AMINOPHENOL POLYMERS AND METHODS OF USE
- Publication number 20230383046
- Publication date Nov 30, 2023
- ECOLAB USA INC.
- Ashish Dhawan
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
VANADIUM TRAPS FOR CATALYTIC CRACKING PROCESSES
- Publication number 20230372916
- Publication date Nov 23, 2023
- BASF Corporation
- Bilge YILMAZ
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
NITROGEN-FREE HYDROGEN SULPHIDE AND MERCAPTANS SCAVENGERS
- Publication number 20230365873
- Publication date Nov 16, 2023
- TOTALENERGIES ONETECH
- Frédéric TORT
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
REMOVING CATALYST FINES FROM HEAVY OILS
- Publication number 20230348794
- Publication date Nov 2, 2023
- Baker Hughes Oilfield Operations LLC
- Sankaran Murugesan
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
HYDROCARBON LIQUID BASED CHEMICAL COMPOSITIONS AND TREATMENT METHOD...
- Publication number 20230348795
- Publication date Nov 2, 2023
- GAPS TECHNOLOGY, LLC
- Cliffton Lee ROE
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
COMPOSITIONS AND METHODS FOR REMOVING SULFUR COMPOUNDS FROM PROCESS...
- Publication number 20230340338
- Publication date Oct 26, 2023
- VINK CHEMICALS GMBH & CO. KG
- Jennifer KNOPF
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Sulfonated Lignin-Derived Compounds And Uses Thereof
- Publication number 20230304221
- Publication date Sep 28, 2023
- CMBLU Energy AG
- Nastaran KRAWCZYK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CHEMISTRIES, APPLICATION, AND DELIVERY METHODS FOR COKE INHIBITION...
- Publication number 20230304445
- Publication date Sep 28, 2023
- GENERAL ELECTRIC COMPANY
- Narayanan Janakiraman
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
PROCESS FOR CATALYTIC CRACKING AND EQUILIBRIUM FCC CATALYST
- Publication number 20230271163
- Publication date Aug 31, 2023
- W.R. GRACE & CO.-CONN.
- Shankhamala Kundu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
STABILIZING ASPHALTENE IN CRUDE OIL USING WASTE PLASTIC ANTIFOULANTS
- Publication number 20230235235
- Publication date Jul 27, 2023
- Baker Hughes Oilfield Operations LLC
- Marco Respini
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
SULFIDE SCAVENGING USING BIODEGRADABLE COMPLEXES
- Publication number 20230227733
- Publication date Jul 20, 2023
- SOLUGEN, INC.
- Paul Schuber
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Refining of hydrocarbon oils in the absence of hydrogen, with other chemicals

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Process for decontamination of hazardous sulfur compounds in sour w...

Methods of using ionic liquids as paraffin inhibitors, pour point d...

High rate reactor system

Method for the dissolution of amorphous dithiazines

Stabilizing asphaltene in crude oil using waste plastic antifoulants

Catalyst for propane dehydrogenation to propylene

(Hydroxyalkyl)aminophenol polymers and methods of use

Chemical compositions and in-situ methods of using same for remedia...

Method and device for treatment of liquid hydrocarbons

Marine engine pretreatment desulfurization control and monitoring s...

Method and system for purification of oil

Alkoxylated (hydroxyalkyl)aminophenol polymers and methods of use

Catalyst for hydrogenation and method for preparing same

Pretreatment desulfurization method for ship fuel oil using pretrea...

Hydrogen sulphide and mercaptans scavenging compositions

Hydrogen sulphide and mercaptans scavenging compositions

Hydrogen sulphide and mercaptans scavenging compositions

Method of removal and conversion of amines in a refinery desalter

Sulfide scavenging using biodegradable complexes

Oil-wetting chemicals for solids retention

Catalyzed alkylation, alkylation catalysts, and methods of making a...

Removing catalyst fines from heavy oils

Processes for upgrading alkanes and alkyl aromatic hydrocarbons

Method for hydrocarbon production, purification method, and purifier

Catalytic carbon fiber preparation methods

Method for treating petroleum or natural gas

Elemental sulfur dissolution and solvation

Synergistic effects among mercaptan scavengers

Composition for removing sulfur-containing compounds

Sulfonated lignin-derived compounds and uses thereof

Patents Applicationslast 30 patents

METHOD AND DEVICE FOR TREATMENT OF LIQUID HYDROCARBONS

(HYDROXYALKYL)AMINOPHENOL POLYMERS AND METHODS OF USE

METHOD FOR PURIFYING HYDROCARBON FEEDSTOCK AND USE THEREOF

PYROLYSIS METHOD FOR WASTE PLASTIC

METHOD FOR PRODUCING A HYDROCARBON PRODUCT

HYDROGEN SULPHIDE AND MERCAPTANS SCAVENGERS

USE OF TRANSITION METAL DOPED NANOPARTICLES AND SILICA NANOPARTICLE...

Decontamination of Sulfur Contaminants from Hydrocarbons

Sulfonated Lignin-Derived Compounds And Uses Thereof

ALKOXYLATED (HYDROXYALKYL)AMINOPHENOL POLYMERS AND METHODS OF USE

ZINC-BASED SULFUR COMPOUND SCAVENGER WITH REDUCED SOLIDS DEPOSITION

HYDROCARBON PURIFICATION

CHEMICAL COMPOSITIONS AND METHODS OF USING SAME FOR REMEDIATING SU...

Process for Decontamination of Hazardous Sulfur Compounds in Sour W...

USE OF SILICA NANOPARTICLES WITH GLYOXAL FOR H2S SCAVENGING

QUANTITATING CORROSIVE NAPHTHENIC ACIDS IN CRUDE OIL

METHOD AND DEVICE FOR TREATMENT OF LIQUID HYDROCARBONS

PROCESS FOR THE CONTROL OF SOFTENING POINTS OF PETROLEUM HYDROCARBO...

OIL-WETTING CHEMICALS FOR SOLIDS RETENTION

(HYDROXYALKYL)AMINOPHENOL POLYMERS AND METHODS OF USE

VANADIUM TRAPS FOR CATALYTIC CRACKING PROCESSES

NITROGEN-FREE HYDROGEN SULPHIDE AND MERCAPTANS SCAVENGERS

REMOVING CATALYST FINES FROM HEAVY OILS

HYDROCARBON LIQUID BASED CHEMICAL COMPOSITIONS AND TREATMENT METHOD...

COMPOSITIONS AND METHODS FOR REMOVING SULFUR COMPOUNDS FROM PROCESS...

Sulfonated Lignin-Derived Compounds And Uses Thereof

CHEMISTRIES, APPLICATION, AND DELIVERY METHODS FOR COKE INHIBITION...

PROCESS FOR CATALYTIC CRACKING AND EQUILIBRIUM FCC CATALYST

STABILIZING ASPHALTENE IN CRUDE OIL USING WASTE PLASTIC ANTIFOULANTS

SULFIDE SCAVENGING USING BIODEGRADABLE COMPLEXES