Patents by Inventor Enrique Saldivar

Enrique Saldivar 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).

  • Patent number: 10240093
    Abstract: A method having the following steps: subjecting plastic waste material to a thermal pre-treatment in order to produce a liquid plastic mass, wherein the thermal pre-treatment of the plastic material is carried out in an inert gas atmosphere at a temperature that varies between 110° C. and 310° C.; simultaneously feeding the liquid plastic mass to a reaction apparatus; bringing the plastic mass into contact with a bed of particles of inorganic porous material contained inside the reaction apparatus at a temperature of between 300° and 600° C.; inducing thermocatalytic decomposition reactions at a temperature of between 300 and 600° C. in order to generate a mixture of hydrocarbons in a vapor phase; and separating the hydrocarbons from the vapor phase current generated inside the reaction means in order to produce a liquid mixture of hydrocarbons.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: March 26, 2019
    Assignee: NEWPEK S.A. DE C.V.
    Inventors: Luis Noreña Franco, Julia Aguilar Pliego, Mirella Gutiérrez Arzaluz, Maricela Sánchez Sánchez, Luis Alberto Villareal Cárdenas, Andrés Rosas Camacho, Arturo Cisneros Farías, Enrique Saldivar Guerra, Ivan Alejandro De La Peña Mireles, José Ramiro Infante Martínez
  • Publication number: 20180271392
    Abstract: A device for obtaining an electrocardiogram of a user includes a contralateral arm electrode for independent contact with one of a left arm and a right arm of the user; an ipsilateral arm electrode for independent contact with an other of the left arm and the right arm of the user; a leg electrode for independent contact with a leg of the user; a controller configured to sense electric potentials between the left arm, the right arm, the left leg, and/or a common electric point, representative of a central terminal; and determine one, or multiple components, of a frontal plane, six-lead electrocardiogram of the user based on the resulting signals of the sensed electric potentials.
    Type: Application
    Filed: October 4, 2016
    Publication date: September 27, 2018
    Inventor: Enrique Saldivar
  • Patent number: 9717412
    Abstract: A wireless fetal and maternal monitoring system includes a fetal sensor unit adapted to receive signals indicative of a fetal heartbeat, the sensor optionally utilizing a Doppler ultrasound sensor. A short-range transmission unit sends the signals indicative of fetal heartbeat to a gateway unit, either directly or via an auxiliary communications unit, in which case the electrical coupling between the short-range transmission unit and the auxiliary communications unit is via a wired connection. The system includes a contraction actuator actuatable upon a maternal uterine contraction, which optionally is a EMG sensor. A gateway device provides for data visualization and data securitization. The gateway device provides for remote transmission of information through a data communication network. A server adapted to receive the information from the gateway device serves to store and process the data, and an interface system to permits remote patient monitoring.
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: August 1, 2017
    Assignee: GARY AND MARY WEST HEALTH INSTITUTE
    Inventors: Masoud Roham, Enrique Saldivar, Srinivas Raghavan, Mehran Mehregany, Mitul Shah
  • Publication number: 20160160127
    Abstract: The invention relates to a method for producing hydrocarbons by catalytic decomposition of plastic waste products in a single step, said method comprising: subjecting the plastic waste material to a thermal pre-treatment in order to produce a liquid plastic mass, wherein the thermal pre-treatment of the plastic material is carried out in an inert gas atmosphere at a temperature that varies between 110° C. and 310° C.; simultaneously feeding the liquid plastic mass to a reaction apparatus; bringing the plastic mass into contact with a bed of particles of inorganic porous material contained inside the reaction apparatus at a temperature of between 300° and 600° C.; inducing thermocatalytic decomposition reactions at a temperature of between 300 and 600° C. in order to generate a mixture of hydrocarbons in a vapour phase; and separating the hydrocarbons from the vapour phase current generated inside the reaction means in order to produce a liquid mixture of hydrocarbons.
    Type: Application
    Filed: July 25, 2013
    Publication date: June 9, 2016
    Inventors: Luis NOREÑA FRANCO, Julia AGUILAR PLIEGO, Mirella GUTIÉRREZ ARZALUS, Maricela SÁNCHEZ SÁNCHEZ, Luis Alberto VILLAREAL CÁRDENAS, Andrés ROSAS CAMACHO, Arturo CISNEROS FARÍAS, Enrique SALDIVAR GUERRA, Ivan Alejandro DE LA PEÑA MIRELES, José Ramiro INFANTE MARTÍNEZ
  • Patent number: 8865840
    Abstract: A process for making a block copolymer compatibilizer, comprising reacting an acrylic monomer that has functional groups with one or more vinyl monomers in the presence of a free radical initiator and a stable free radical to form a reaction product that includes residual unreacted acrylic monomer, and reacting one or more vinyl monomers with the reaction product to form a second block that incorporates the residual unreacted acrylic monomer. A blend composition comprising a first thermoplastic polymer, which has functional groups, a reactive block copolymer that has functional groups in two or more blocks, and a second thermoplastic polymer that is compatible with one block of the block copolymer, where the functional groups in the first thermoplastic react with the functional groups in the block copolymer.
    Type: Grant
    Filed: January 13, 2013
    Date of Patent: October 21, 2014
    Assignee: Macro-M S.A. de C.V.
    Inventors: Alfonso González Montiel, Leticia Flores Santos, Enrique Saldívar Guerra
  • Patent number: 8357759
    Abstract: A process for making a block copolymer compatibilizer, comprising reacting an acrylic monomer that has functional groups with one or more vinyl monomers in the presence of a free radical initiator and a stable free radical to form a reaction product that includes residual unreacted acrylic monomer, and reacting one or more vinyl monomers with the reaction product to form a second block that incorporates the residual unreacted acrylic monomer. A blend composition comprising a first thermoplastic polymer, which has functional groups, a reactive block copolymer that has functional groups in two or more blocks, and a second thermoplastic polymer that is compatible with one block of the block copolymer, where the functional groups in the first thermoplastic react with the functional groups in the block copolymer.
    Type: Grant
    Filed: August 23, 2006
    Date of Patent: January 22, 2013
    Assignee: CID Centro de Investigación y Desarrollo Tecnológico S.A. de C.V.
    Inventors: Alfonso González Montiel, Leticia Flores Santos, Enrique Saldívar Guerra
  • Publication number: 20120314184
    Abstract: A three-dimensional contact lens for viewing three-dimensional imagery comprising: a central portion, wherein said central portion includes polarizing filters for viewing three-dimensional imagery; and an outer surrounding surface surrounding the central portion to make up the composite body of the contact lens.
    Type: Application
    Filed: June 13, 2011
    Publication date: December 13, 2012
    Inventors: Enrique A. Saldivar, Jinky Irene B. Saldivar
  • Publication number: 20120232398
    Abstract: A wireless fetal and maternal monitoring system includes a fetal sensor unit adapted to receive signals indicative of a fetal heartbeat, the sensor optionally utilizing a Doppler ultrasound sensor. A short-range transmission unit sends the signals indicative of fetal heartbeat to a gateway unit, either directly or via an auxiliary communications unit, in which case the electrical coupling between the short-range transmission unit and the auxiliary communications unit is via a wired connection. The system includes a contraction actuator actuatable upon a maternal uterine contraction, which optionally is a EMG sensor. A gateway device provides for data visualization and data securitization. The gateway device provides for remote transmission of information through a data communication network. A server adapted to receive the information from the gateway device serves to store and process the data, and an interface system to permits remote patient monitoring.
    Type: Application
    Filed: November 4, 2011
    Publication date: September 13, 2012
    Inventors: Masoud Roham, Enrique Saldivar, Srinivas Raghavan, Mehran Mehregany, Mitul Shah
  • Publication number: 20120232918
    Abstract: An electronic data capture, documentation and clinical decision support system (EDDS) includes a user display and input device, where the device is configured to include symbolic language including icons, the icons being controllable based upon user input. Multiple input data feeds are provided from one or more external databases, and preferably from a user input device. A display presentation system cohorts or otherwise organizes the data received via the input data feeds. An external device control system serves to provide wireless remote control of medical devices. Optionally, a clinical decision support system for providing clinical information to the user, such as providing a diagnosis, suggested treatment, medication or other medical action. The recommended clinical action may be implemented automatically, or upon the further authorization of the medical professional.
    Type: Application
    Filed: November 4, 2011
    Publication date: September 13, 2012
    Inventors: Jonathan F. MACK, Enrique Saldivar
  • Publication number: 20110306859
    Abstract: A system provides for mobile medical instrumentation for use with a body. The system includes a primary wireless communication device, such as a cell phone or tablet computer, and one or more cradles. The cradles provide an interface to the body which provides for input of signals from the body, and optionally, therapeutic outputs to the body. The cradle and the primary wireless communication device may be releasably joined together so as to form a unitary structure when contacting the body. Alternately, the cradle may interface with the body, and communicate wirelessly to the primary wireless communication device. A cradle adapted to provide for a portable electrocardiogram includes a plurality of electrodes adapted for contact or non-contact sensing of the body. In the preferred embodiment, three electrodes are arranged in a triangular arrangement, most preferably a Einthoven triangular arrangement, with the distance between electrodes being 4 centimeters or less.
    Type: Application
    Filed: May 6, 2011
    Publication date: December 15, 2011
    Inventors: Enrique SALDIVAR, Mehran Mehregany
  • Patent number: 8030409
    Abstract: The present invention provides a block copolymer of styrene and an unsaturated cyclic anhydride, such as maleic anhydride, a process for making a copolymer using controlled free radical polymerization in which certain parameters are adjusted to control the microstructure and molecular weight of the copolymer, and a method for using the block copolymer, including as a compatibilizer. Microstructure and molecular weight in the block copolymer can be controlled by adjusting the ratio of stable free radical to initiator. The copolymer can be made in a one step process and has a controlled microstructure that allows one block to be reactive toward several chemical moieties available in engineering polymers and the other block to be fully miscible with polystyrene or polymers miscible with polystyrene or polymers miscible with polystyrene such as polyphenylene ether.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: October 4, 2011
    Assignee: CID Centro de Investigación y Desarrollo Tecnológico, S.A. de C.V.
    Inventors: Enrique Saldivar Guerra, Alfonso González Montiel
  • Patent number: 7807106
    Abstract: An apparatus and method for measuring blood platelet contractility, hereinafter called a “retractometer” is disclosed. Also disclosed is a system apparatus and method for automatically measuring platelet contractility in a plurality of samples, having an array of retractometer units and an electronic solenoid valve controller to fully automate screening in clinical and research situations and save costs in labor.
    Type: Grant
    Filed: October 22, 2007
    Date of Patent: October 5, 2010
    Inventor: Enrique Saldivar
  • Publication number: 20090148873
    Abstract: An apparatus and method for measuring blood platelet contractility, hereinafter called a “retractometer” is disclosed. Also disclosed is a system apparatus and method for automatically measuring platelet contractility in a plurality of samples, having an array of retractometer units and an electronic solenoid valve controller to fully automate screening in clinical and research situations and.save costs in labor.
    Type: Application
    Filed: October 22, 2007
    Publication date: June 11, 2009
    Inventors: Enrique Saldivar, Jennifer Orje
  • Publication number: 20090130744
    Abstract: An apparatus and method for measuring blood platelet contractility, hereinafter called a “retractometer” is disclosed. Also disclosed is a system apparatus and method for automatically measuring platelet contractility in a plurality of samples, having an array of retractometer units and an electronic solenoid valve controller to fully automate screening in clinical and research situations and save costs in labor.
    Type: Application
    Filed: October 22, 2007
    Publication date: May 21, 2009
    Inventors: Enrique Saldivar, Jennifer Orje
  • Publication number: 20080286823
    Abstract: An apparatus and method for measuring blood platelet contractility, hereinafter called a “retractometer” is disclosed. Also disclosed is a system apparatus and method for automatically measuring platelet contractility in a plurality of samples, having an array of retractometer units and an electronic solenoid valve controller to fully automate screening in clinical and research situations and save costs in labor.
    Type: Application
    Filed: October 22, 2007
    Publication date: November 20, 2008
    Inventors: Enrique Saldivar, Jennifer Orje
  • Publication number: 20080108752
    Abstract: The present invention provides a block copolymer of styrene and an unsaturated cyclic anhydride, such as maleic anhydride, a process for making a copolymer using controlled free radical polymerization in which certain parameters are adjusted to control the microstructure and molecular weight of the copolymer, and a method for using the block copolymer, including as a compatibilizer. Microstructure and molecular weight in the block copolymer can be controlled by adjusting the ratio of stable free radical to initiator. The copolymer can be made in a one step process and has a controlled microstructure that allows one block to be reactive toward several chemical moieties available in engineering polymers and the other block to be fully miscible with polystyrene or polymers miscible with polystyrene or polymers miscible with polystyrene such as polyphenylene ether.
    Type: Application
    Filed: October 25, 2007
    Publication date: May 8, 2008
    Applicant: CID Centro de Investigacion y Desarrollo Tecnologico, S.A. De. C.V.
    Inventors: Enrique Saldivar Guerra, Alfonso Gonzalez Montiel
  • Patent number: 7335335
    Abstract: An apparatus and method for measuring blood platelet contractility, hereinafter called a “retractometer” is disclosed. Also disclosed is a system apparatus and method for automatically measuring platelet contractility in a plurality of samples, having an array of retractometer units and an electronic solenoid valve controller to fully automate screening in clinical and research situations and save costs in labor.
    Type: Grant
    Filed: August 1, 2003
    Date of Patent: February 26, 2008
    Inventors: Enrique Saldivar, Jennifer Orje
  • Patent number: 7323528
    Abstract: The present invention provides a block copolymer of styrene and an unsaturated cyclic anhydride, such as maleic anhydride, a process for making a copolymer using controlled free radical polymerization in which certain parameters are adjusted to control the microstructure and molecular weight of the copolymer, and a method for using the block copolymer, including as a compatibilizer. Microstructure and molecular weight in the block copolymer can be controlled by adjusting the ratio of stable free radical to initiator. The copolymer can be made in a one step process and has a controlled microstructure that allows one block to be reactive toward several chemical moieties available in engineering polymers and the other block to be fully miscible with polystyrene or polymers miscible with polystyrene or polymers miscible with polystyrene such as polyphenylene ether.
    Type: Grant
    Filed: July 16, 2003
    Date of Patent: January 29, 2008
    Assignee: CID Centro de Investigacion y Desarrollo Tecnologico, S.A. De C.V.
    Inventors: Enrique Saldivar Guerra, Alfonso González Montiel
  • Publication number: 20070049696
    Abstract: A process for making a block copolymer compatibilizer, comprising reacting an acrylic monomer that has functional groups with one or more vinyl monomers in the presence of a free radical initiator and a stable free radical to form a reaction product that includes residual unreacted acrylic monomer, and reacting one or more vinyl monomers with the reaction product to form a second block that incorporates the residual unreacted acrylic monomer. A blend composition comprising a first thermoplastic polymer, which has functional groups, a reactive block copolymer that has functional groups in two or more blocks, and a second thermoplastic polymer that is compatible with one block of the block copolymer, where the functional groups in the first thermoplastic react with the functional groups in the block copolymer.
    Type: Application
    Filed: August 23, 2006
    Publication date: March 1, 2007
    Applicant: CID Centro de Investigacion y Desarrollo Tecnologico SA de CV
    Inventors: Alfonso Gonzalez Montiel, Leticia Flores Santos, Enrique Saldivar Guerra
  • Publication number: 20050027184
    Abstract: An apparatus and method for measuring blood platelet contractility, hereinafter called a “retractometer” is disclosed. Also disclosed is a system apparatus and method for automatically measuring platelet contractility in a plurality of samples, having an array of retractometer units and an electronic solenoid valve controller to fully automate screening in clinical and research situations and save costs in labor.
    Type: Application
    Filed: August 1, 2003
    Publication date: February 3, 2005
    Inventors: Enrique Saldivar, Jennifer Orje