Patents by Inventor Cristina Martinez
Cristina Martinez 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: 11792353Abstract: Systems and methods of the present disclosure include receiving, with a processor of the first user device, a first image from a first camera, receiving, with the processor, a first live video stream from a network location, generating, with the processor, a live image in real time, by superimposing a portion of the first live video stream received from the network location on to the first image received from the first camera, and displaying, with the processor, the generated live image.Type: GrantFiled: December 7, 2020Date of Patent: October 17, 2023Assignee: Avaya Management L.P.Inventors: Fernanda Cristina Martinez Pupo de Oliveira, Daniel Makoto Iguchi, Ricardo Tavernaro Queiroz, Bernardo Coelho, Rosylene Gorski Damaceno Carbone
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Publication number: 20230149566Abstract: The disclosure provides composition comprising a nucleic acid sequence comprising (a) a sequence encoding a vitelliform macular dystrophy-2 (VMD2) promoter, and (b) a sequence encoding a Bestrophin-1 (BEST1) protein as well as the use of these compositions for the treatment of macular dystrophy in a subject comprising administration of the composition to an eye of a subject via a subretinal or a suprachoroidal route.Type: ApplicationFiled: September 15, 2022Publication date: May 18, 2023Inventors: Robert E. Maclaren, Cristina Martinez-Fernandez de la Camara, Gregory S. Robinson
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Patent number: 11472755Abstract: Method of making BTX compounds including benzene, toluene, and xylene, including feeding heavy reformate to a reactor containing a composite zeolite catalyst. The composite zeolite catalyst includes a mixture of layered mordenite (MOR-L) comprising a layered or rod-type morphology with a layer thickness less than 30 nm and ZSM-5. The MOR-L, the ZSM-5, or both include one or more impregnated metals. The method further includes producing the BTX compounds by simultaneously performing transalkylation and dealkylation of the heavy reformate in the reactor. The composite zeolite catalyst is able to simultaneously catalyze both the transalkylation and dealkylation reactions.Type: GrantFiled: July 13, 2021Date of Patent: October 18, 2022Assignees: SAUDI ARABIAN OIL COMPANY, CONSEJO SUPERIOR DE INVESTIGACIONES CIENTIFICAS, UNIVERSITAT POLITECNICA DE VALENCIAInventors: Raed Hasan Abudawoud, Avelino Corma Canos, M. Teresa Portilla Ovejero, Vicente J. Margarit Benavent, M. Teresa Navarro Villalba, M. Cristina Martinez Sanchez, Ibrahim M. Al-Zahrani
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Publication number: 20220182557Abstract: Systems and methods of the present disclosure include receiving, with a processor of the first user device, a first image from a first camera, receiving, with the processor, a first live video stream from a network location, generating, with the processor, a live image in real time, by superimposing a portion of the first live video stream received from the network location on to the first image received from the first camera, and displaying, with the processor, the generated live image.Type: ApplicationFiled: December 7, 2020Publication date: June 9, 2022Inventors: Fernanda Cristina Martinez Pupo de Oliveira, Daniel Makoto Iguchi, Ricardo Tavernaro Queiroz, Bernardo Coelho, Rosylene Gorski Damaceno Carbone
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Publication number: 20210340080Abstract: Method of making BTX compounds including benzene, toluene, and xylene, including feeding heavy reformate to a reactor containing a composite zeolite catalyst. The composite zeolite catalyst includes a mixture of layered mordenite (MOR-L) comprising a layered or rod-type morphology with a layer thickness less than 30 nm and ZSM-5. The MOR-L, the ZSM-5, or both include one or more impregnated metals. The method further includes producing the BTX compounds by simultaneously performing transalkylation and dealkylation of the heavy reformate in the reactor. The composite zeolite catalyst is able to simultaneously catalyze both the transalkylation and dealkylation reactions.Type: ApplicationFiled: July 13, 2021Publication date: November 4, 2021Applicants: Saudi Arabian Oil Company, Universitat Politecnica De Valencia, Consejo Superior De Investigaciones CientificasInventors: Raed Hasan Abudawoud, Avelino Corma Canos, M. Teresa Portilla Ovejero, Vicente J. Margarit Benavent, M. Teresa Navarro Villalba, M. Cristina Martinez Sanchez, Ibrahim M. Al-Zahrani
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Patent number: 11091413Abstract: Method of making BTX compounds including benzene, toluene, and xylene, including feeding heavy reformate to a reactor containing a composite zeolite catalyst. The composite zeolite catalyst includes a mixture of layered mordenite (MOR-L) comprising a layered or rod-type morphology with a layer thickness less than 30 nm and ZSM-5. The MOR-L, the ZSM-5, or both include one or more impregnated metals. The method further includes producing the BTX compounds by simultaneously performing transalkylation and dealkylation of the heavy reformate in the reactor. The composite zeolite catalyst is able to simultaneously catalyze both the transalkylation and dealkylation reactions.Type: GrantFiled: March 12, 2019Date of Patent: August 17, 2021Assignees: Saudi Arabian Oil Company, Universitat Politecnica De Valencia, Consejo Superior De Investigaciones CientificasInventors: Raed Hasan Abudawoud, Avelino Corma Canos, M. Teresa Portilla Ovejero, Vicente J. Margarit Benavent, M. Teresa Navarro Villalba, M. Cristina Martinez Sanchez, Ibrahim M. Al-Zahrani
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Patent number: 10927059Abstract: A method of making BTX (benzene, toluene, xylene) compounds by feeding a heavy reformate stream to a reactor, where the reactor includes a composite zeolite catalyst, that contains a mixture of a desilicated mesoporous mordenite and ZSM-5, and in which the desilicated mesoporous mordenite, the ZSM-5, or both, comprise one or more impregnated metals. The composite zeolite catalyst is able to catalyze the transalkylation reaction and the dealkylation reaction simultaneously to produce the BTX compounds.Type: GrantFiled: March 12, 2019Date of Patent: February 23, 2021Assignees: Saudi Arabian Oil Company, Universitat Politecnica De Valencia, Consejo Superior De Investigaciones CientificasInventors: Veera Venkata Ramakrishna Tammana, Raed Abudawoud, Avelino Corma Canos, M. Teresa Portilla Ovejero, M. Cristina Martinez Sanchez, Ibrahim M. Al-Zahrani
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Patent number: 10875780Abstract: The present invention relates to a new process for synthesising a crystalline material comprising structure Beta zeolite in nanocrystalline form, and which can comprise at least the following steps: (i) preparing a mixture comprising at least one source of water, at least one source of a tetravalent element Y, at least one source of a trivalent element X, at least one source of an alkali cation or alkaline earth metal cation (A), and at least one organic molecule selected from a monocyclic quaternary ammonium R1R2CycloN+, and a quaternary ammonium substituted with a cycloalkyl group R3R4R5R6N+. The molar composition of the mixture is: n X2O3:YO2:a A:m OSDA1:z H2O; ii) crystallising the mixture; and iii) recovering the crystalline material.Type: GrantFiled: June 5, 2018Date of Patent: December 29, 2020Assignees: UNIVERSITAT POLITECNICA DE VALENCIA, CONSEJO SUPERIOR DE INVESTIGACIONES CIENTIFICAS (CSIC)Inventors: Cecilia Gertrudis Paris Carrizo, Eva Maria Gallego Sanchez, Maria del Rocio Diaz Rey, Marta Evelia Martinez Armero, Maria Cristina Martinez Sanchez, Manuel Moliner Marin, Avelino Corma Canos
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Patent number: 10723631Abstract: A method of forming composite zeolite catalyst particles includes combining a silicon source, an aqueous organic structure directing agent having a polyquaternary ammonium compound, water and an aluminum source to form a catalyst gel. The method also includes heating the catalyst gel to form the composite zeolite catalyst particle having an intergrowth region with a mixture of both Mordenite crystals and ZSM-5 crystals. An associated method of making xylene includes feeding heavy reformate to a reactor, the reactor containing the composite zeolite catalyst particles, and producing xylene by simultaneously performing dealkylation and transalkylation of the heavy reformate in the reactor, where each composite zeolite catalyst particle is able to catalyze both the dealkylation and transalkylation reactions.Type: GrantFiled: March 12, 2019Date of Patent: July 28, 2020Assignees: Saudi Arabian Oil Company, Universitat Politecnica De Valencia, Consejo Superior De Investigaciones CientificasInventors: Raed Hasan Abudawoud, Avelino Corma Canos, M. Teresa Portilla Ovejero, Vicente J. Margarit Benavent, M. Teresa Navarro Villalba, M. Cristina Martinez Sanchez, Ibrahim M. Al-Zahrani
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Patent number: 10723630Abstract: A method of forming a composite zeolite catalyst includes combining a silicon source and an aqueous organic structure directing agent having a polyamino cation compound to form a silica intermediary gel, introducing an aluminum precursor to the silica intermediary gel to form a catalyst precursor gel, evaporating water in the catalyst precursor gel to form a catalyst gel, and heating the catalyst gel to form a composite zeolite catalyst particle having an intergrowth region with a mixture of both Beta crystals and ZSM-5 crystals. An associated method of making xylene includes feeding heavy reformate to a reactor, the reactor containing the composite zeolite catalyst, and producing xylene by simultaneously performing dealkylation and transalkylation of the heavy reformate in the reactor, where each composite zeolite catalyst particle is able to catalyze both the dealkylation and transalkylation reactions.Type: GrantFiled: March 12, 2019Date of Patent: July 28, 2020Assignees: Saudi Arabian Oil Company, Universitat Politecnica De Valencia, Consejo Superior De Investigaciones CientificasInventors: Mohamed Elanany, Raed Abudawoud, Avelino Corma Canos, M. Teresa Portilla Ovejero, Vicente J. Margarit Benavent, M. Teresa Navarro Villalba, M. Cristina Martinez Sanchez, Ibrahim M. Al-Zahrani, Khalid A. Al-Majnouni
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Publication number: 20200216326Abstract: The present invention relates to a new process for synthesising a crystalline material comprising structure Beta zeolite in nanocrystalline form, and which can comprise at least the following steps: (i) preparing a mixture comprising at least one source of water, at least one source of a tetravalent element Y, at least one source of a trivalent element X, at least one source of an alkali cation or alkaline earth metal cation (A), and at least one organic molecule selected from a monocyclic quaternary ammonium R1R2CycloN+, and a quaternary ammonium substituted with a cycloalkyl group R3R4R5R6N+. The molar composition of the mixture is: n X2O3:YO2:a A:m OSDA1:z H2O; ii) crystallising the mixture; and iii) recovering the crystalline material.Type: ApplicationFiled: June 5, 2018Publication date: July 9, 2020Inventors: Cecilia Gertrudis Paris Carrizo, Eva Maria Gallego Sanchez, Maria del Rocio Diaz Rey, Marta Evelia Martinez Armero, Maria Cristina Martinez Sanchez, Manuel Moliner Marin, Avelino Corma Canos
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Publication number: 20190284057Abstract: A method of forming composite zeolite catalyst particles includes combining a silicon source, an aqueous organic structure directing agent having a polyquaternary ammonium compound, water and an aluminum source to form a catalyst gel. The method also includes heating the catalyst gel to form the composite zeolite catalyst particle having an intergrowth region with a mixture of both Mordenite crystals and ZSM-5 crystals. An associated method of making xylene includes feeding heavy reformate to a reactor, the reactor containing the composite zeolite catalyst particles, and producing xylene by simultaneously performing dealkylation and transalkylation of the heavy reformate in the reactor, where each composite zeolite catalyst particle is able to catalyze both the dealkylation and transalkylation reactions.Type: ApplicationFiled: March 12, 2019Publication date: September 19, 2019Applicants: Saudi Arabian Oil Company, Instituto de Tecnologia Quimica, UPV-CSICInventors: Raed Hasan Abudawoud, Avelino Corma Canos, M. Teresa Portilla Ovejero, Vicente J. Margarit Benavent, M. Teresa Navarro Villalba, M. Cristina Martinez Sanchez, Ibrahim M. Al-Zahrani
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Publication number: 20190284115Abstract: A method of making BTX (benzene, toluene, xylene) compounds by feeding a heavy reformate stream to a reactor, where the reactor includes a composite zeolite catalyst, that contains a mixture of a desilicated mesoporous mordenite and ZSM-5, and in which the desilicated mesoporous mordenite, the ZSM-5, or both, comprise one or more impregnated metals. The composite zeolite catalyst is able to catalyze the transalkylation reaction and the dealkylation reaction simultaneously to produce the BTX compounds.Type: ApplicationFiled: March 12, 2019Publication date: September 19, 2019Applicants: Saudi Arabian Oil Company, Instituto de Tecnologia Quimica, UPV-CSICInventors: Tammana Veeara Venkata Ramakrishna, Raed Abudawoud, Avelino Corma Canos, M. Teresa Portilla Ovejero, M. Cristina Martinez Sanchez, Ibrahim M. Al-Zahrani
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Publication number: 20190284113Abstract: Methods of making BTX compounds including benzene, toluene, and xylene include feeding heavy reformate to a reactor containing a composite zeolite catalyst. The composite zeolite catalyst includes a mixture of SSZ-33 and ZSM-5. The SSZ-33, the ZSM-5, or both comprise one or more impregnated metals. The method further includes producing the BTX compounds by simultaneously performing transalkylation and dealkylation of the heavy reformate in the reactor. The composite zeolite catalyst is able to simultaneously catalyze both the transalkylation and dealkylation reactions.Type: ApplicationFiled: March 12, 2019Publication date: September 19, 2019Applicants: Saudi Arabian Oil Company, Instituto de Tecnologia Quimica, UPV-CSICInventors: Raed Hasan Abudawoud, Mohammed I. Al-Amer, Laszek Rupnicki, Avelino Corma Canos, M. Teresa Portilla Ovejero, M. Cristina Martinez Sanchez, Ibrahim M. Al-Zahrani
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Publication number: 20190284114Abstract: Method of making BTX compounds including benzene, toluene, and xylene, including feeding heavy reformate to a reactor containing a composite zeolite catalyst. The composite zeolite catalyst includes a mixture of layered mordenite (MOR-L) comprising a layered or rod-type morphology with a layer thickness less than 30 nm and ZSM-5. The MOR-L, the ZSM-5, or both include one or more impregnated metals. The method further includes producing the BTX compounds by simultaneously performing transalkylation and dealkylation of the heavy reformate in the reactor. The composite zeolite catalyst is able to simultaneously catalyze both the transalkylation and dealkylation reactions.Type: ApplicationFiled: March 12, 2019Publication date: September 19, 2019Applicants: Saudi Arabian Oil Company, Instituto de Tecnologia Quimica, UPV-CSICInventors: Raed Hasan Abudawoud, Avelino Corma Canos, M. Teresa Portilla Ovejero, Vicente J. Margarit Benavent, M. Teresa Navarro Villalba, M. Cristina Martinez Sanchez, Ibrahim M. Al-Zahrani
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Publication number: 20190284056Abstract: A method of forming a composite zeolite catalyst includes combining a silicon source and an aqueous organic structure directing agent having a polyamino cation compound to form a silica intermediary gel, introducing an aluminum precursor to the silica intermediary gel to form a catalyst precursor gel, evaporating water in the catalyst precursor gel to form a catalyst gel, and heating the catalyst gel to form a composite zeolite catalyst particle having an intergrowth region with a mixture of both Beta crystals and ZSM-5 crystals. An associated method of making xylene includes feeding heavy reformate to a reactor, the reactor containing the composite zeolite catalyst, and producing xylene by simultaneously performing dealkylation and transalkylation of the heavy reformate in the reactor, where each composite zeolite catalyst particle is able to catalyze both the dealkylation and transalkylation reactions.Type: ApplicationFiled: March 12, 2019Publication date: September 19, 2019Applicants: Saudi Arabian Oil Company, Instituto de Tecnologia Quimica, UPV-CSICInventors: Mohamed Elanany, Raed Abudawoud, Avelino Corma Canos, M. Teresa Portilla Ovejero, Vicente J. Margarit Benavent, M. Teresa Navarro Villalba, M. Cristina Martinez Sanchez, Ibrahim M. Al-Zahrani, Khalid A. Al-Majnouni
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Publication number: 20190284110Abstract: Method of making BTX compounds including benzene, toluene, and xylene, including feeding heavy reformats to a reactor containing a composite zeolite catalyst. The composite zeolite catalyst includes a mixture of nanocrystalline Beta zeolite (Nano-Beta) comprising crystal size in the range of 10 to 40 nm and ZSM-5. The Nano-Beta, the ZSM-5, or both include one or more impregnated metals. The method further includes producing the BTX compounds by simultaneously performing transalkylation and dealkylation of the heavy reformate in the reactor. The composite zeolite catalyst is able to simultaneously catalyze both the transalkylation and dealkylation reactions.Type: ApplicationFiled: March 12, 2019Publication date: September 19, 2019Applicants: Saudi Arabian Oil Company, c/o Instituto de Technologia Quimica, UPV-CSICInventors: Avelino Corma Canos, M. Teresa Portilla Ovejero, M. Cristina Martinez Sanchez, M. Teresa Navarro Villalba, Sohel Shaikh, Raed Abudawoud
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Patent number: 9939837Abstract: Method for generating piecewise-affine multivariate functions, wherein the online computation of the search tree is performed in order to locate the input value in the polytopes of the partition, and the subsequent generation of the corresponding affine function. It also proposes a configurable and programmable device for generating piecewise-affine multivariate functions composed of an architecture with four functional blocks namely: a control unit block (1), a tree memory block, a parameter memory block and an arithmetic unit block; and it has at least three operating modes which can be selected using different values of a bus (config): writing of the tree memory, writing of the parameter memory and evaluating the affine function. It may include a fourth operating mode, which is the test mode.Type: GrantFiled: June 4, 2013Date of Patent: April 10, 2018Assignees: Universidad de Sevilla, Consejo Superior de Investigaciones CientficasInventors: Antonio Jose Acosta Jimenez, Iluminada Baturone Castillo, Javier Castro Ramirez, Carlos Jesus Jimenez Fernandez, Piedad Brox Jimenez, Macarena Cristina Martinez Rodriguez
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Publication number: 20170281826Abstract: The invention relates to a biohybrid for the use thereof in the regeneration of neural tracts, comprising an implantable tubular hybrid structure which is degradable and biocompatible and characterized in that it comprises three layers of different porosity: an inner layer a), an intermediate layer b) and an outer layer c), with uninterrupted connection among them, the three layers consisting of the same porous hydrogel based on cross-linked hyaluronic acid, a biohybrid comprising the hybrid tubular structure described, which can contain a fibrous material, preferably poly-L-lactic acid, to a method for producing said tubular hybrid structure and said biohybrid, and to the use of same for regenerating neural tracts in diseases that affect the central nervous system, preferably Parkinson's disease.Type: ApplicationFiled: June 14, 2017Publication date: October 5, 2017Inventors: Manuel MONLEON PRADAS, Ana VALLES LLUCH, Cristina MARTINEZ RAMOS, Guillermo VILARINO FELTRER, Juan Antonio BARCIA ALBACAR, Ulises Alfonso GOMEZ PINEDO
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Patent number: 9550706Abstract: The invention relates to a heterogeneous method for oligomerising alkenes in order to produce hydricarbons within a diesel fraction in the present of a catalyst based on the ITQ-39 zeolite. The oligomerisation method described in the present invention includes at least: a. feeding a catalyst containing at least the ITQ-39 zeolitic material into the reactor; b. supplying the reactor with a stream that includes at least one olefinic compound; and c. enabling the catalyst containing at least the ITQ-39 material and the organic compound to remain in contact during the time required for the reaction to take place.Type: GrantFiled: January 19, 2015Date of Patent: January 24, 2017Assignee: ExxonMobil Chemical Patents Inc.Inventors: Avelino Corma Canós, Cristina Martínez Sánchez