Patents by Inventor Sanjay Nana
Sanjay Nana has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250084322Abstract: A process and system for upgrading an organic feedstock including providing an organic feedstock and water mixture, feeding the mixture into a high-rate, hydrothermal reactor, wherein the mixture is rapidly heated, subjected to heat, pressure, and turbulent flow, maintaining the heat and pressure of the mixture for a residence time of less than three minutes to cause the organic components of the mixture to undergo conversion reactions resulting in increased yields of distillate fuels, higher-quality kerosene and diesel fuels, and the formation of high octane naphtha compounds. Hydrocarbon products are cooled at a rate sufficient to inhibit additional reaction and recover of process heat, and depressurizing the hydrocarbon products, and separating the hydrocarbon products for further processing.Type: ApplicationFiled: October 28, 2024Publication date: March 13, 2025Inventors: Edward N. Coppola, Charles Red, JR., Sanjay Nana
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Patent number: 12173239Abstract: A process and system for upgrading an organic feedstock including providing an organic feedstock and water mixture, feeding the mixture into a high-rate, hydrothermal reactor, wherein the mixture is rapidly heated, subjected to heat, pressure, and turbulent flow, maintaining the heat and pressure of the mixture for a residence time of less than three minutes to cause the organic components of the mixture to undergo conversion reactions resulting in increased yields of distillate fuels, higher-quality kerosene and diesel fuels, and the formation of high octane naphtha compounds. Hydrocarbon products are cooled at a rate sufficient to inhibit additional reaction and recover of process heat, and depressurizing the hydrocarbon products, and separating the hydrocarbon products for further processing.Type: GrantFiled: October 22, 2013Date of Patent: December 24, 2024Assignee: Applied Research Associates, Inc.Inventors: Edward N. Coppola, Charles Red, Jr., Sanjay Nana
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Publication number: 20240268408Abstract: Systems and methods of refining any of crude vegetable oil, plant oils, fats, oils, greases, or soaps to meet edible oil specifications. The refining including mixing the crude oil feedstock with water and at least reactant, to form a mixture; feeding the mixture into a hydrothermal reactor and subjecting to heat, pressure, and turbulent flow conditions to cause rapid hydrolysis of phospholipids and reaction of the inorganic contaminants with the reactant to form inorganic salts; maintaining the temperature, pressure, and turbulent flow conditions of the mixture for a predetermined space time to prevent the organic portion of the mixture from undergoing a conversion reaction and to form a hydrothermal reactor effluent.Type: ApplicationFiled: February 14, 2024Publication date: August 15, 2024Inventors: Charles Red, JR., Edward N. Coppola, Sanjay Nana, Jocelyn Marie Goodwin, Curt Beckemeyer
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Publication number: 20240026233Abstract: A process and system for reducing contaminants contained in a contaminated feedstock comprising mixing the contaminated feedstock with water and at least one of metal scavengers or reactants, to form a feedstock-water-reactant mixture, feeding the mixture under pressure into a hydrothermal purification reactor, wherein the mixture is subject to heat, pressure, and turbulent flow conditions to cause rapid reaction of the inorganic contaminants with the metal scavengers or reactants to form inorganic salts that partition into an aqueous phase and maintaining the temperature, pressure, and turbulent flow conditions of the feedstock-water-reactant mixture for a predetermined space time to prevent the organic portion of the feedstock in the mixture from undergoing a conversion reaction and to form a hydrothermal reactor effluent; and separating the effluent into the aqueous phase containing salts of the inorganic contaminants and an organic phase that contains a lower concentration of inorganic contaminants than tType: ApplicationFiled: October 3, 2023Publication date: January 25, 2024Inventors: Edward N. Coppola, Sanjay Nana, Charles Red, JR., Jocelyn Marie Goodwin
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Patent number: 11781075Abstract: A process and system for reducing contaminants contained in a contaminated feedstock comprising mixing the contaminated feedstock with water and at least one of metal scavengers or reactants, to form a feedstock-water-reactant mixture, feeding the mixture under pressure into a hydrothermal purification reactor, wherein the mixture is subject to heat, pressure, and turbulent flow conditions to cause rapid reaction of the inorganic contaminants with the metal scavengers or reactants to form inorganic salts that partition into an aqueous phase and maintaining the temperature, pressure, and turbulent flow conditions of the feedstock-water-reactant mixture for a predetermined space time to prevent the organic portion of the feedstock in the mixture from undergoing a conversion reaction and to form a hydrothermal reactor effluent; and separating the effluent into the aqueous phase containing salts of the inorganic contaminants and an organic phase that contains a lower concentration of inorganic contaminants than tType: GrantFiled: August 10, 2021Date of Patent: October 10, 2023Assignee: Applied Research Associates, Inc.Inventors: Edward N. Coppola, Sanjay Nana, Charles Red, Jr., Jocelyn Marie Goodwin
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Publication number: 20220049167Abstract: A process and system for reducing contaminants contained in a contaminated feedstock comprising mixing the contaminated feedstock with water and at least one of metal scavengers or reactants, to form a feedstock-water-reactant mixture, feeding the mixture under pressure into a hydrothermal purification reactor, wherein the mixture is subject to heat, pressure, and turbulent flow conditions to cause rapid reaction of the inorganic contaminants with the metal scavengers or reactants to form inorganic salts that partition into an aqueous phase and maintaining the temperature, pressure, and turbulent flow conditions of the feedstock-water-reactant mixture for a predetermined space time to prevent the organic portion of the feedstock in the mixture from undergoing a conversion reaction and to form a hydrothermal reactor effluent; and separating the effluent into the aqueous phase containing salts of the inorganic contaminants and an organic phase that contains a lower concentration of inorganic contaminants than tType: ApplicationFiled: August 10, 2021Publication date: February 17, 2022Inventors: Edward N. Coppola, Sanjay Nana, Charles Red, Jr., Jocelyn Marie Goodwin
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Patent number: 10961469Abstract: A process and system for converting a high-pour-point organic feedstock to an upgraded product that exhibits good low-temperature properties (cloud point, pour point, and viscosity) and improved transportability. The high-efficiency process includes a continuous-flow, high-rate hydrothermal reactor system and integrated separation systems that result in low complexity, small footprint, high energy efficiency, and high yields of high-quality upgraded product. The system is specifically desirable for use in converting waxy feedstocks, such as yellow and black wax petroleum crudes and wax from the Fischer-Tropsch (FT) process, into upgraded crude that exhibits a high diesel fraction and, correspondingly, low vacuum gas oil (VGO) fraction.Type: GrantFiled: January 13, 2015Date of Patent: March 30, 2021Assignee: Applied Research Associates, Inc.Inventors: Edward N. Coppola, Sanjay Nana, Charles Red, Jr.
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Patent number: 10941355Abstract: A supercritical water separation process and system is disclosed for the removal of metals, minerals, particulate, asphaltenes, and resins from a contaminated organic material. The present invention takes advantage of the physical and chemical properties of supercritical water to effect the desired separation of contaminants from organic materials and permit scale-up. At a temperature and pressure above the critical point of water (374° C., 22.1 MPa), nonpolar organic compounds become miscible in supercritical water (SCW) and polar compounds and asphaltenes become immiscible. The process and system disclosed continuously separates immiscible contaminants and solids from the supercritical water and clean oil product solution. The present invention creates a density gradient that enables over 95% recovery of clean oil and over 99% reduction of contaminants such as asphaltenes and particulate matter depending on the properties of the contaminated organic material.Type: GrantFiled: September 10, 2019Date of Patent: March 9, 2021Assignee: Applied Research Associates, Inc.Inventors: Edward N. Coppola, Charles Red, Jr., Sanjay Nana, Kenneth D. Pelt, Jocelyn Marie Wahlgren
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Publication number: 20200002629Abstract: A supercritical water separation process and system is disclosed for the removal of metals, minerals, particulate, asphaltenes, and resins from a contaminated organic material. The present invention takes advantage of the physical and chemical properties of supercritical water to effect the desired separation of contaminants from organic materials and permit scale-up. At a temperature and pressure above the critical point of water (374° C., 22.1 MPa), nonpolar organic compounds become miscible in supercritical water (SCW) and polar compounds and asphaltenes become immiscible. The process and system disclosed continuously separates immiscible contaminants and solids from the supercritical water and clean oil product solution. The present invention creates a density gradient that enables over 95% recovery of clean oil and over 99% reduction of contaminants such as asphaltenes and particulate matter depending on the properties of the contaminated organic material.Type: ApplicationFiled: September 10, 2019Publication date: January 2, 2020Inventors: Edward N. Coppola, Charles Red, JR., Sanjay Nana, Kenneth D. Pelt, Jocelyn Marie Wahlgren
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Patent number: 10450518Abstract: A supercritical water separation process and system is disclosed for the removal of metals, minerals, particulate, asphaltenes, and resins from a contaminated organic material. The present invention takes advantage of the physical and chemical properties of supercritical water to effect the desired separation of contaminants from organic materials and permit scale-up. At a temperature and pressure above the critical point of water (374° C., 22.1 MPa), nonpolar organic compounds become miscible in supercritical water (SCW) and polar compounds and asphaltenes become immiscible. The process and system disclosed continuously separates immiscible contaminants and solids from the supercritical water and clean oil product solution. The present invention creates a density gradient that enables over 95% recovery of clean oil and over 99% reduction of contaminants such as asphaltenes and particulate matter depending on the properties of the contaminated organic material.Type: GrantFiled: July 7, 2017Date of Patent: October 22, 2019Assignee: Applied Research Associates, Inc.Inventors: Edward N. Coppola, Charles Red, Jr., Sanjay Nana, Kenneth D. Pelt, Jocelyn Marie Wahlgren
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Patent number: 10144880Abstract: A process for converting triacylglycerides-containing oils into crude oil precursors and/or distillate hydrocarbon fuels is disclosed. The process may include: reacting a triacylglycerides-containing oil-water-diatomic hydrogen mixture at a temperature in the range from about 250° C. to about 560° C. and a pressure greater than about 75 bar to convert at least a portion of the triacylglycerides and recovering a reaction effluent comprising water and one or more of isoolefins, isoparaffins, cycloolefins, cycloparaffins, and aromatics; and hydrotreating the reaction effluent to form a hydrotreated effluent.Type: GrantFiled: December 4, 2013Date of Patent: December 4, 2018Assignees: Chevron Lummus Global, LLC, Applied Research Associates, Inc.Inventors: Marvin I. Greene, Ujjal K. Mukherjee, Arun Arora, Edward Coppola, Charles Red, Jr., J. Steven Baxley, Sanjay Nana, Jeffrey Rine
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Patent number: 10144881Abstract: A process for converting triacylglycerides-containing oils into crude oil precursors and/or distillate hydrocarbon fuels is disclosed. The process may include: reacting a triacylglycerides-containing oil-water-hydrogen mixture at a temperature in the range from about 250° C. to about 525° C. and a pressure greater than about 75 bar to convert at least a portion of the triacylglycerides and recovering a reaction effluent comprising water and one or more of isoolefins, isoparaffins, cycloolefins, cycloparaffins, and aromatics; hydrotreating the reaction effluent to form a hydrotreated effluent.Type: GrantFiled: September 29, 2015Date of Patent: December 4, 2018Assignees: Chevron Lummus Global, LLC, Applied Research Associates, Inc.Inventors: Ujjal K. Mukherjee, Arun Arora, Marvin I. Greene, Edward Coppola, Charles Red, Jr., J. Steven Baxley, Sanjay Nana, Jeffrey Rine
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Patent number: 10087374Abstract: A process for converting triacylglycerides-containing oils into crude oil precursors and/or distillate hydrocarbon fuels is disclosed. The process may include: reacting a triacylglycerides-containing oil-water-hydrogen mixture at a temperature in the range from about 250° C. to about 525° C. and a pressure greater than about 75 bar to convert at least a portion of the triacylglycerides and recovering a reaction effluent comprising water and one or more of isoolefins, isoparaffins, cycloolefins, cycloparaffins, and aromatics; hydrotreating the reaction effluent to form a hydrotreated effluent.Type: GrantFiled: October 16, 2015Date of Patent: October 2, 2018Assignees: Chevron Lummus Global, LLC, Applied Research Associates, Inc.Inventors: Ujjal K. Mukherjee, Arun Arora, Marvin I. Greene, Edward Coppola, Charles Red, Jr., J. Steven Baxley, Sanjay Nana, Jeffrey Rine
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Patent number: 10071322Abstract: A high-rate hydrothermal cleanup (HCU) process and system is disclosed for the rapid hydrolysis of renewable oils and reduction of inorganic and organic contaminants, such as salts, minerals, metals, asphaltenes, polymers, and coke precursors in both renewable oils and petroleum fractions. The process and system is characterized by a very short residence time, high-temperature, high-pressure, turbulent flow, hydrothermal operation. The HCU and integrated vapor-liquid separation system and process results in high yields of oil product that contains significantly reduced concentrations of inorganic and organic contaminants. The process may be operated to produce a concentrated clean glycerin byproduct and short-chain and long-chain free fatty acid product streams.Type: GrantFiled: January 27, 2016Date of Patent: September 11, 2018Assignee: Applied Research Associates, Inc.Inventors: Edward N. Coppola, Charles Red, Jr., Sanjay Nana
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Publication number: 20180010057Abstract: A supercritical water separation process and system is disclosed for the removal of metals, minerals, particulate, asphaltenes, and resins from a contaminated organic material. The present invention takes advantage of the physical and chemical properties of supercritical water to effect the desired separation of contaminants from organic materials and permit scale-up. At a temperature and pressure above the critical point of water (374° C., 22.1 MPa), nonpolar organic compounds become miscible in supercritical water (SCW) and polar compounds and asphaltenes become immiscible. The process and system disclosed continuously separates immiscible contaminants and solids from the supercritical water and clean oil product solution. The present invention creates a density gradient that enables over 95% recovery of clean oil and over 99% reduction of contaminants such as asphaltenes and particulate matter depending on the properties of the contaminated organic material.Type: ApplicationFiled: July 7, 2017Publication date: January 11, 2018Inventors: Edward N. Coppola, Charles Red, JR., Sanjay Nana, Kenneth D. Pelt, Jocelyn Marie Wahlgren
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Publication number: 20160214028Abstract: A high-rate hydrothermal cleanup (HCU) process and system is disclosed for the rapid hydrolysis of renewable oils and reduction of inorganic and organic contaminants, such as salts, minerals, metals, asphaltenes, polymers, and coke precursors in both renewable oils and petroleum fractions. The process and system is characterized by a very short residence time, high-temperature, high-pressure, turbulent flow, hydrothermal operation. The HCU and integrated vapor-liquid separation system and process results in high yields of oil product that contains significantly reduced concentrations of inorganic and organic contaminants. The process may be operated to produce a concentrated clean glycerin byproduct and short-chain and long-chain free fatty acid product streams.Type: ApplicationFiled: January 27, 2016Publication date: July 28, 2016Inventors: Edward N. Coppola, Charles Red, Jr., Sanjay Nana
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Publication number: 20160040078Abstract: A process for converting triacylglycerides-containing oils into crude oil precursors and/or distillate hydrocarbon fuels is disclosed. The process may include: reacting a triacylglycerides-containing oil-water-hydrogen mixture at a temperature in the range from about 250° C. to about 525° C. and a pressure greater than about 75 bar to convert at least a portion of the triacylglycerides and recovering a reaction effluent comprising water and one or more of isoolefins, isoparaffins, cycloolefins, cycloparaffins, and aromatics; hydrotreating the reaction effluent to form a hydrotreated effluent.Type: ApplicationFiled: October 16, 2015Publication date: February 11, 2016Applicants: CHEVRON LUMMUS GLOBAL, LLC, APPLIED RESEARCH ASSOCIATES, INC.Inventors: Ujjal K. Mukherjee, Arun Arora, Marvin I. Greene, Edward Coppola, Charles Red, JR., J. Steven Baxley, Sanjay Nana, Jeffrey Rine
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Publication number: 20160017239Abstract: A process for converting triacylglycerides-containing oils into crude oil precursors and/or distillate hydrocarbon fuels is disclosed. The process may include: reacting a triacylglycerides-containing oil-water-hydrogen mixture at a temperature in the range from about 250° C. to about 525° C. and a pressure greater than about 75 bar to convert at least a portion of the triacylglycerides and recovering a reaction effluent comprising water and one or more of isoolefins, isoparaffins, cycloolefins, cycloparaffins, and aromatics; hydrotreating the reaction effluent to form a hydrotreated effluent.Type: ApplicationFiled: September 29, 2015Publication date: January 21, 2016Applicants: Chevron Lummus Global, LLC, Applied Research Associates, Inc.Inventors: Ujjal K. Mukherjee, Arun Arora, Marvin I. Greene, Edward Coppola, Charles Red, JR., J. Steven Baxley, Sanjay Nana, Jeffrey Rine
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Patent number: 9162938Abstract: A process for converting triacylglycerides-containing oils into crude oil precursors and/or distillate hydrocarbon fuels is disclosed. The process may include: reacting a triacylglycerides-containing oil-water-hydrogen mixture at a temperature in the range from about 250° C. to about 525° C. and a pressure greater than about 75 bar to convert at least a portion of the triacylglycerides and recovering a reaction effluent comprising water and one or more of isoolefins, isoparaffins, cycloolefins, cycloparaffins, and aromatics; hydrotreating the reaction effluent to form a hydrotreated effluent.Type: GrantFiled: December 11, 2012Date of Patent: October 20, 2015Assignees: Chevron Lummus Global, LLC, Applied Research Associates, Inc.Inventors: Ujjal K. Mukherjee, Arun Arora, Marvin I. Greene, Edward Coppola, Charles Red, Jr., J. Steven Baxley, Sanjay Nana, Jeffrey Rine
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Publication number: 20150203768Abstract: A process and system for converting a high-pour-point organic feedstock to an upgraded product that exhibits good low-temperature properties (cloud point, pour point, and viscosity) and improved transportability. The high-efficiency process includes a continuous-flow, high-rate hydrothermal reactor system and integrated separation systems that result in low complexity, small footprint, high energy efficiency, and high yields of high-quality upgraded product. The system is specifically desirable for use in converting waxy feedstocks, such as yellow and black wax petroleum crudes and wax from the Fischer-Tropsch (FT) process, into upgraded crude that exhibits a high diesel fraction and, correspondingly, low vacuum gas oil (VGO) fraction.Type: ApplicationFiled: January 13, 2015Publication date: July 23, 2015Inventors: Edward N. Coppola, Sanjay Nana, Charles Red, JR.