Patents by Inventor José Manuel DOMÍNGUEZ ESQUIVEL
José Manuel DOMÍNGUEZ ESQUIVEL 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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Patent number: 11866652Abstract: This disclosure relates to a procedure, which through the application of a catalyst in homogeneous phase, allows the transformation of heavy hydrocarbons (vacuum residue, atmospheric residue, heavy and extra-heavy crudes) into hydrocarbons of lower molecular weight, characterized because after its application, the hydrocarbons obtain greater API gravity, lower kinematic viscosity and different composition by hydrocarbon families (SARA) that increases the proportion of saturated and aromatic resins and asphalts. The sulphur and nitrogen content is also reduced, resulting in higher yields to high commercial value distillates and a lighter product as compared to the original crude.Type: GrantFiled: December 19, 2022Date of Patent: January 9, 2024Assignee: INSTITUTO MEXICANO DEL PETROLEOInventors: Persi Schacht Hernandez, Jose Manuel Dominguez Esquivel, Benjamin Portales Martinez, Ismael Soto Escalante
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Patent number: 11760944Abstract: This disclosure relates to a procedure, which through the application of a catalyst in homogeneous phase, allows the transformation of heavy hydrocarbons (vacuum residue, atmospheric residue, heavy and extra-heavy crudes) into hydrocarbons of lower molecular weight, characterized because after its application, the hydrocarbons obtain greater API gravity, lower kinematic viscosity and different composition by hydrocarbon families (SARA) that increases the proportion of saturated and aromatic resins and asphalts. The sulphur and nitrogen content is also reduced, resulting in higher yields to high commercial value distillates and a lighter product as compared to the original crude.Type: GrantFiled: July 17, 2020Date of Patent: September 19, 2023Assignee: INSTITUTO MEXICANO DEL PETROLEOInventors: Persi Schacht Hernandez, Jose Manuel Dominguez Esquivel, Benjamin Portales Martinez, Ismael Soto Escalante
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Publication number: 20230120153Abstract: This disclosure relates to a procedure, which through the application of a catalyst in homogeneous phase, allows the transformation of heavy hydrocarbons (vacuum residue, atmospheric residue, heavy and extra-heavy crudes) into hydrocarbons of lower molecular weight, characterized because after its application, the hydrocarbons obtain greater API gravity, lower kinematic viscosity and different composition by hydrocarbon families (SARA) that increases the proportion of saturated and aromatic resins and asphalts. The sulphur and nitrogen content is also reduced, resulting in higher yields to high commercial value distillates and a lighter product as compared to the original crude.Type: ApplicationFiled: December 19, 2022Publication date: April 20, 2023Inventors: Persi SCHACHT HERNANDEZ, Jose Manuel DOMINGUEZ ESQUIVEL, Benjamin PORTALES MARTINEZ, Ismael SOTO ESCALANTE
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Publication number: 20230064148Abstract: In this invention is described: a) the preparation of a new heterogeneous catalyst based on mesoporous silica with variable geometry of pore arrangement, covalently functionalized by an ionic liquid and as a counterion a tungsten polyoxometalate (Keggin acid); b) the application of this catalyst with dual action: Bronsted-Lowry acid and oxidizing agent; and c) its application in chemical reactions is described as: condensation, oxidation, polymerization, and esterification. This type of catalyst offers the following advantages in the chemical industry 1) reusable; 2) promotes different transformations in a single stage, attributed to their acidic and oxidizing characteristics (dual action); and 3) efficiency in the chemical transformations described, which allow to obtain precursors of homogeneous hydroprocessing catalysts, of interest for some projects of transformation of heavy crude oils in situ.Type: ApplicationFiled: August 9, 2022Publication date: March 2, 2023Inventors: José Manuel Domínguez Esquivel, Alma Delia Miranda Olvera, Miguel Ángel Vázquez Guevara, Adriana del Carmen Galván Cabrera, Merced Martínez Rosales
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Publication number: 20210017457Abstract: This disclosure relates to a procedure, which through the application of a catalyst in homogeneous phase, allows the transformation of heavy hydrocarbons (vacuum residue, atmospheric residue, heavy and extra-heavy crudes) into hydrocarbons of lower molecular weight, characterized because after its application, the hydrocarbons obtain greater API gravity, lower kinematic viscosity and different composition by hydrocarbon families (SARA) that increases the proportion of saturated and aromatic resins and asphalts. The sulphur and nitrogen content is also reduced, resulting in higher yields to high commercial value distillates and a lighter product as compared to the original crude.Type: ApplicationFiled: July 17, 2020Publication date: January 21, 2021Inventors: Persi SCHACHT HERNANDEZ, Jose Manuel DOMINGUEZ ESQUIVEL, Benjamin PORTALES MARTINEZ, Ismael SOTO ESCALANTE
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Patent number: 10551335Abstract: The object of the present invention relates to a system for measuring the salinity of hydrocarbons at the bottom of an oil well, using the technique of time domain reflectometry (TDR). The system comprises an electromagnetic pulse generator, an oscilloscope for displaying and measuring the frequency, amplitude and wavelength of the signal, a signal amplifier, a computer for processing and storing the information, and a metal wire that functions as a waveguide To transmit the signal from the signal generator to the hydrocarbon to which its salinity is to be determined at the bottom of the well. The signal returns from the bottom of the well to the oscilloscope where the difference between the sent signal and the return signal is measured. This difference allows us to infer the salinity of the hydrocarbon.Type: GrantFiled: March 31, 2017Date of Patent: February 4, 2020Assignee: Instituto Mexicano del PetroleoInventors: Ernesto Orduna Reyes, Jose Manuel Dominguez Esquivel, Jose Garcia Y Garcia
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Patent number: 10478801Abstract: The present invention relates to the process of obtaining adsorbent materials based upon supported metal species on porous silicates, and their use for reducing the amount of sulfur and nitrogen contaminants in petroleum fractions and products derived of, i.e., light and heavy gas oils, FCC gasoline and fuels, where FCC stands for Fluid Catalytic Cracking process. The invention comprises the selection, preparation, modification and adsorptive properties of the abovementioned porous materials, which are based on porous silicates with metal species intercalated and/or impregnated, such as Ti(O,OH), Mg(O, OH)—, Zr(O, OH)—, Fe(O, OH), Al(O, OH). Also, additional options were considered, for example those comprising metals from the 1st and 2nd transition series, such as Cu+, Ni2+, Zn2+, Fe2+, Ag+, Co2+, Ti4+, V2+,5+, Cr3+ and Mn2+.Type: GrantFiled: February 26, 2018Date of Patent: November 19, 2019Assignee: INSTITUTO MEXICANO DEL PETROLEOInventors: Patricia Flores Sanchez, Jose Manuel Dominguez Esquivel, Jorge Arturo Aburto Anell
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Publication number: 20190233738Abstract: A process is disclosed for removing fluoridated compounds from any organic medium, for example from alkylation (“alkylated”) gasoline, which can be applied at the exit of the alkylation process or inside the distillation column of the alkylation process. The process uses extractant chemical agents based on ionic liquids, of general formula C+A?, where C+ represents an organic or inorganic cation, specifically imidazolium, pyridinium, or ammonium salts, while the anion A? represents the halide-type derivatives, iron (III) salts, aluminum (III) salts, acetate, benzoate-acetates, benzoates, hexafluorophosphate, tetra-chloroborate, triflates, bis-triflates and trifluoroacetates. These ionic liquids act as extractant agents to remove fluoridated compounds from the hydrocarbon streams that are produced in the process of alkylation of isubutane with butenes, through a liquid-liquid extraction process, with a reduction of more than 80% in the content of contaminants like organofluoridated hydrocarbons.Type: ApplicationFiled: January 30, 2019Publication date: August 1, 2019Inventors: Alma Delia Miranda Olvera, Rafael Martinez Palou, Jose Manuel Dominguez Esquivel
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Patent number: 10364386Abstract: A microemulsion is formulated with a surfactant, a co-surfactant and brine, for recovery of heavy and extra-heavy crude oils by reducing the viscosity of such crude oils and improving their rheological properties for production and pipeline transportation.Type: GrantFiled: September 19, 2013Date of Patent: July 30, 2019Assignee: INSTITUTO MEXICANO DEL PETROLEOInventors: Persi Schacht Hernandez, Felipe de Jesus Ortega Garcia, Jose Manuel Dominguez Esquivel, Elizabeth Mar Juarez, Jesus Ricardo Ramirez Lopez
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Publication number: 20190017359Abstract: The invention relates to systems, apparatus and methods for integrated recovery and in-situ (in reservoir) upgrading of heavy oil and oil sand bitumens. The systems, apparatus and methods enable enhanced recovery of heavy oil in a production well by introducing a hot hydrocarbon fluid from a mobile reservoir into the production well under conditions to promote hydrocarbon upgrading. The methods may further include introducing hydrogen and a catalyst together with the injection of the hot fluid into the production well to further promote hydrocarbon upgrading reactions. In addition, the invention relates to enhanced oil production methodologies within conventional oil reservoirs.Type: ApplicationFiled: January 6, 2017Publication date: January 17, 2019Applicant: In Situ Upgrading Technologies Inc.Inventors: Pedro PEREIRA ALMAO, Carlos Eduardo SCOTT, Lante Antonio CARBOGNANI, José Manuel DOMÍNGUEZ ESQUIVEL
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Patent number: 10010864Abstract: The present invention relates to the process of obtaining adsorbent materials based upon supported metal species on porous silicates, and their use for reducing the amount of sulfur and nitrogen contaminants in petroleum fractions and products derived of, i.e., light and heavy gas oils, FCC gasoline and fuels, where FCC stands for Fluid Catalytic Cracking process. Therefore, the invention comprises the selection, preparation, modification and adsorptive properties of the abovementioned porous materials, which are based on porous silicates with metal species intercalated and/or impregnated, such as Ti(O,OH), Mg(O,OH)—, Zr(O,OH)—, Fe(O,OH), Al(O,OH). Also, additional options were considered, for example those comprising metals from the 1st and 2nd transition series, such as Cu+, Ni2+, Zn2+, Fe2+, Ag+, Co2+, Ti4+, V2+,5+, Cr3+ and Mn2+.Type: GrantFiled: October 24, 2013Date of Patent: July 3, 2018Assignee: Instituto Mexicano Del PetroleoInventors: Patricia Flores Sanchez, Jose Manuel Dominguez Esquivel, Jorge Arturo Aburto Anell
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Publication number: 20180178196Abstract: The present invention relates to the process of obtaining adsorbent materials based upon supported metal species on porous silicates, and their use for reducing the amount of sulfur and nitrogen contaminants in petroleum fractions and products derived of, i.e., light and heavy gas oils, FCC gasoline and fuels, where FCC stands for Fluid Catalytic Cracking process. The invention comprises the selection, preparation, modification and adsorptive properties of the abovementioned porous materials, which are based on porous silicates with metal species intercalated and/or impregnated, such as Ti(O,OH), Mg(O, OH)—, Zr(O, OH)—, Fe(O, OH), Al(O, OH). Also, additional options were considered, for example those comprising metals from the 1st and 2nd transition series, such as Cu+, Ni2+, Zn2+, Fe2+, Ag+, Co2+, Ti4+, V2+,5+, Cr3+ and Mn2+.Type: ApplicationFiled: February 26, 2018Publication date: June 28, 2018Inventors: Patricia FLORES SANCHEZ, Jose Manuel DOMINGUEZ ESQUIVEL, Jorge Arturo ABURTO ANELL
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Patent number: 10000457Abstract: The present invention relates to a process of synthesis of certain ionic liquids di-polymerized based Radziszewsky type reaction, whereby primary amines containing at least one terminal functional group, for example —OH, aldehydes and a mineral or organic acid, react exothermically in a single step, thus resulting in an ionic liquid by condensation, then oxirane derivative molar quantities are added, by controlling the temperature and pressure a di-polymerized ionic liquid is obtained. The process of the present invention is advantageous because it provides a synthesis scheme for di-polymerized ionic liquids, primarily using short reaction times and high performance; this process can be further scaled for industrial production and it can accept alternative chemical precursors of lower cost.Type: GrantFiled: September 22, 2016Date of Patent: June 19, 2018Assignee: Instituto Mexicano del PetróleoInventors: Alma Delia Miranda Olvera, José Manuel Domínguez Esquivel, Miguel Ángel Vázquez Guevara, Fabiola Irene López Vallejo
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Application of a chemical composition for viscosity modification of heavy and extra-heavy crude oils
Patent number: 9790446Abstract: The present invention relates to the use of a chemical composition to modify the physical properties (viscosity and interfacial tension) of heavy and extra-heavy crude oils, to increase their mobility. The chemical composition comprises or consists of a combination of systems based on ionic and non-ionic liquids, which may be pure or modified, mixed in an aqueous or organic medium as a dispersing agent, depending on the nature of the crude to be treated, together with a surfactant. The composition is mixed with the crude oil at a temperature between 5 and 100° C., at pressures from 1 atm (14.7 psi) up to about 680.2 atm (10,000 psi). The composition can be mixed with heavy crude oils, at the point of extraction from the well in the field, during the transport of crude oil in pipelines, or in the well discharge pipelines.Type: GrantFiled: October 22, 2014Date of Patent: October 17, 2017Assignees: INSTITUTO MEXICANO DEL PERTOLEO, UNIVERSIDAD DE GUANAJUATOInventors: Alma Delia Miranda Olvera, Jose Manuel Dominguez Esquivel, Ricardo Garcia Chavez, Miguel Angel Vazquez Guevara -
Publication number: 20170284952Abstract: The object of the present invention relates to a system for measuring the salinity of hydrocarbons at the bottom of an oil well, using the technique of time domain reflectometry (TDR). The system comprises an electromagnetic pulse generator, an oscilloscope for displaying and measuring the frequency, amplitude and wavelength of the signal, a signal amplifier, a computer for processing and storing the information, and a metal wire that functions as a waveguide To transmit the signal from the signal generator to the hydrocarbon to which its salinity is to be determined at the bottom of the well. The signal returns from the bottom of the well to the oscilloscope where the difference between the sent signal and the return signal is measured. This difference allows us to infer the salinity of the hydrocarbon.Type: ApplicationFiled: March 31, 2017Publication date: October 5, 2017Applicant: INSTITUTO MEXICANO DEL PETROLEOInventors: Ernesto ORDUNA REYES, Jose Manuel DOMINGUEZ ESQUIVEL, Jose GARCIA Y GARCIA
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Publication number: 20170088522Abstract: The present invention relates to a process of synthesis of certain ionic liquids di-polymerized based Radziszewsky type reaction, whereby primary amines containing at least one terminal functional group, for example —OH, aldehydes and a mineral or organic acid, react exothermically in a single step, thus resulting in an ionic liquid by condensation, then oxirane derivative molar quantities are added, by controlling the temperature and pressure a di-polymerized ionic liquid is obtained. The process of the present invention is advantageous because it provides a synthesis scheme for di-polymerized ionic liquids, primarily using short reaction times and high performance; this process can be further scaled for industrial production and it can accept alternative chemical precursors of lower cost.Type: ApplicationFiled: September 22, 2016Publication date: March 30, 2017Inventors: Alma Delia MIRANDA OLVERA, José Manuel DOMÍNGUEZ ESQUIVEL, Miguel Ángel VÁZQUEZ GUEVARA, Fabiola Irene LÓPEZ VALLEJO
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Patent number: 9512373Abstract: The physical and chemical properties of heavy and extra-heavy crudes are improved by a procedure that uses a homogeneous type catalyst and involves the stages: 1. separation and removal of the water fraction that is contained in the hydrocarbons, 2. catalyst injection and activation of the reaction system, 3. elimination of gaseous hydrocarbons and recovery of the partial pressure of hydrogen at different times, 4. reaction and 5. recovery of distillated products.Type: GrantFiled: August 19, 2013Date of Patent: December 6, 2016Assignee: INSTITUTO MEXICANO DEL PETROLEOInventors: Persi Schacht Hernandez, Felipe de Jesus Ortega Garcia, Jose Manuel Dominguez Esquivel, Elizabeth Mar Juarez, Jesus Ricardo Ramirez Lopez
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APPLICATION OF A CHEMICAL COMPOSITION FOR VISCOSITY MODIFICATION OF HEAVY AND EXTRA-HEAVY CRUDE OILS
Publication number: 20150111799Abstract: The present invention relates to the use of a chemical composition to modify the physical properties (viscosity and interfacial tension) of heavy and extra-heavy crude oils, to increase their mobility. The chemical composition comprises or consists of a combination of systems based on ionic and non-ionic liquids, which may be pure or modified, mixed in an aqueous or organic medium as a dispersing agent, depending on the nature of the crude to be treated, together with a surfactant. The composition is mixed with the crude oil at a temperature between 5 and 100° C., at pressures from 1 atm (14.7 psi) up to about 680.2 atm (10,000 psi). The composition can be mixed with heavy crude oils, at the point of extraction from the well in the field, during the transport of crude oil in pipelines, or in the well discharge pipelines.Type: ApplicationFiled: October 22, 2014Publication date: April 23, 2015Inventors: Alma Delia MIRANDA OLVERA, Jose Manuel DOMINGUEZ ESQUIVEL, Ricardo GARCIA CHAVEZ, Miguel Angel VAZQUEZ GUEVARA -
Publication number: 20140158584Abstract: The physical and chemical properties of heavy and extra-heavy crudes are improved by a procedure that uses a homogeneous type catalyst and involves the stages: 1. separation and removal of the water fraction that is contained in the hydrocarbons, 2. catalyst injection and activation of the reaction system, 3. elimination of gaseous hydrocarbons and recovery of the partial pressure of hydrogen at different times, 4. reaction and 5. recovery of distillated products.Type: ApplicationFiled: August 19, 2013Publication date: June 12, 2014Inventors: Persi SCHACHT HERNANDEZ, Felipe de Jesus ORTEGA GARCIA, Jose Manuel DOMINGUEZ ESQUIVEL, Elizabeth MAR JUAREZ, Jesus Ricardo RAMIREZ LOPEZ
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Publication number: 20140110629Abstract: The present invention relates to the process of obtaining adsorbent materials based upon supported metal species on porous silicates, and their use for reducing the amount of sulfur and nitrogen contaminants in petroleum fractions and products derived of, i.e., light and heavy gas oils, FCC gasoline and fuels, where FCC stands for Fluid Catalytic Cracking process. Therefore, the invention comprises the selection, preparation, modification and adsorptive properties of the abovementioned porous materials, which are based on porous silicates with metal species intercalated and/or impregnated, such as Ti(O,OH), Mg(O,OH)—, Zr(O,OH)—, Fe(O,OH), Al(O,OH). Also, additional options were considered, for example those comprising metals from the 1st and 2nd transition series, such as Cu+, Ni2+, Zn2+, Fe2+, Ag+, Co2+, Ti4+, V2+,5+, Cr3+ and Mn2+.Type: ApplicationFiled: October 24, 2013Publication date: April 24, 2014Inventors: Patricia Flores Sanchez, Jose Manuel Dominguez Esquivel, Jorge Arturo Aburto Anell