Patents by Inventor Luisa María Fraga Trillo

Luisa María Fraga Trillo 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).

  • Publication number: 20230028768
    Abstract: It is provided a method of cementing comprising a) providing a cement slurry by mixing: i) a cement composition comprising an cement and an amount of magnetic nanoparticles from 0.01 wt. % to 10 wt. % relative to the amount of cement (0.01% to 10% BWOC), wherein the magnetic nanoparticles have a mean particle size determined by Transmission Electron Microscopy (TEM) from 10 nm to 50 nm and a crystallite size determined by the Scherrer equation which is at least an 80% the mean particle size; and ii) water; and b) applying to the cement slurry an alternating magnetic field of from 25 mT to 60 mT at a frequency from 50 kHz to 200 kHz) in order to set the cement slurry. It is also provided the mentioned cementing composition and an article of manufacture obtainable by the method of cementing.
    Type: Application
    Filed: December 7, 2020
    Publication date: January 26, 2023
    Inventors: María Ángeles GONZÁLEZ FERNÁNDEZ, Ricardo BEZERRA DE MELO, Luisa María FRAGA TRILLO, Sabino VEINTEMILLAS VERDAGUER, Álvaro GALLO CÓRDOVA, María Del Puerto MORALES HERRERO
  • Patent number: 11421104
    Abstract: New hydrogenated styrenic block copolymers, in particular styrene-ethylene/butylene-styrene copolymers (SEBS copolymers), with improved performance in thermoplastic elastomer compositions (TPE compositions), process for preparing said hydrogenated styrenic block copolymers, reprocessable TPE-S compositions made thereof, method for producing an article from said reprocessable TPE-S compositions and articles made of said reprocessable TPE-S compositions, in particular suitable for medical applications.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: August 23, 2022
    Assignee: DYNASOL ELASTÓMEROS S.A.
    Inventors: María Ángela Cruz Tejedor, Luisa María Fraga Trillo, Inés Alonso Zapirain
  • Publication number: 20210070981
    Abstract: New hydrogenated styrenic block copolymers, in particular styrene-ethylene/butylene-styrene copolymers (SEBS copolymers), with improved performance in thermoplastic elastomer compositions (TPE compositions), process for preparing said hydrogenated styrenic block copolymers, reprocessable TPE-S compositions made thereof, method for producing an article from said reprocessable TPE-S compositions and articles made of said reprocessable TPE-S compositions, in particular suitable for medical applications.
    Type: Application
    Filed: November 19, 2020
    Publication date: March 11, 2021
    Inventors: María Ángela Cruz Tejedor, Luisa María Fraga Trillo, Inés Alonso Zapirain
  • Patent number: 10865301
    Abstract: New hydrogenated styrenic block copolymers, in particular styrene-ethylene/butylene-styrene copolymers (SEBS copolymers), with improved performance in thermoplastic elastomer compositions (TPE compositions), process for preparing said hydrogenated styrenic block copolymers, reprocessable TPE-S compositions made thereof, method for producing an article from said reprocessable TPE-S compositions and articles made of said reprocessable TPE-S compositions, in particular suitable for medical applications.
    Type: Grant
    Filed: July 21, 2016
    Date of Patent: December 15, 2020
    Assignee: DYNASOL ELASTÓMEROS S.A.
    Inventors: María Ángela Cruz Tejedor, Luisa María Fraga Trillo, Inés Alonso Zapirain
  • Publication number: 20200176767
    Abstract: It is provided a chalcogenide polymer-carbon composite comprising from 70.0 to 99.0 mol % of a chalcogenide; from 0.5 to 20.0 mol % of carbon in the form of a carbonaceous material, and from 0.5 to 10.0 mol % of a crosslinking moiety, with respect to the total amount of chalcogenide, carbon, and crosslinking moiety, wherein the chalcogenide is in the form of chalcogenide chains bonded to the crosslinking moiety and they are forming a structure wherein the carbonaceous material is embedded. It is also provided a process for its preparation, as well as a cathode comprising the chalcogenide polymer-carbon composite, and a battery comprising the cathode.
    Type: Application
    Filed: May 2, 2018
    Publication date: June 4, 2020
    Inventors: Luisa María FRAGA TRILLO, Juan NICOLÁS AGUADO, Rodrigo PARIS ESCRIBANO, José Alberto BLAZQUEZ MARTÍN, Olatz LEONET BOUBETA, Eneko AZACETA MUÑOZ, Idoia URDAMPILLETA GONZALEZ, Oscar MIGUEL
  • Patent number: 10450420
    Abstract: The present invention relates to a segmented block copolymer composition based on diblock and/or triblock copolymers of vinyl aromatic monomer and hydrogenated butadiene blocks and thermoplastic polyurethane blocks which are linearly bonded by N or O atoms, and its procedure of obtainment based on reactive extrusion. Furthermore, the present invention relates to a thermoplastic composition, a laminate structure and a polyurethane foam, with improved properties, comprising the segmented block copolymer composition.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: October 22, 2019
    Assignee: DYNASOL ELASTÓMEROS, S.A.
    Inventors: Luis Serrano Aviles, Diana Martinez Wichtel, Luisa María Fraga Trillo
  • Publication number: 20180265643
    Abstract: The present invention relates to a segmented block copolymer composition based on diblock and/or triblock copolymers of vinyl aromatic monomer and hydrogenated butadiene blocks and thermoplastic polyurethane blocks which are linearly bonded by N or O atoms, and its procedure of obtainment based on reactive extrusion. Furthermore, the present invention relates to a thermoplastic composition, a laminate structure and a polyurethane foam, with improved properties, comprising the segmented block copolymer composition.
    Type: Application
    Filed: February 12, 2016
    Publication date: September 20, 2018
    Applicant: DYNASOL ELASTÓMEROS, S. A.
    Inventors: Luis Serrano Aviles, Diana Martinez Wichtel, Luisa María Fraga Trillo
  • Publication number: 20180215912
    Abstract: New hydrogenated styrenic block copolymers, in particular styrene-ethylene/butylene-styrene copolymers (SEBS copolymers), with improved performance in thermoplastic elastomer compositions (TPE compositions), process for preparing said hydrogenated styrenic block copolymers, reprocessable TPE-S compositions made thereof, method for producing an article from said reprocessable TPE-S compositions and articles made of said reprocessable TPE-S compositions, in particular suitable for medical applications.
    Type: Application
    Filed: July 21, 2016
    Publication date: August 2, 2018
    Inventors: María Ángela Cruz Tejedor, Luisa María Fraga Trillo, Inés Alonso Zapirain
  • Patent number: 6875615
    Abstract: The present invention relates to sensors for the determination of organometallic compounds comprising the following elements: a) an inorganic, organic or polymeric support, insoluble in the sample to analyze b) an indicator which reversibly reacts with the organometallic compound and whose reaction product gives a characteristic absorption, reflection or emission band in the range 150-15000 nm and which is physically trapped, adsorbed, absorbed, dissolved or chemically linked in an electrostatic or covalent way to the support c) an optical sensor which measures the absorption, reflection or emission of the functionalized support at the characteristic wavelength and transforms it in the concentration of the organometallic present in the solution. Also described is the method for the determination of the concentration of organometallic compounds by the on line use of a sensor as above defined.
    Type: Grant
    Filed: April 17, 2002
    Date of Patent: April 5, 2005
    Assignee: Dynasol Elastomeros, S.A.
    Inventors: Luisa Maria Fraga Trillo, Valentin Ruiz Santa Quiteria, Guillermo Orellana Moraleda, Ana Maria Castro Franco
  • Publication number: 20020151081
    Abstract: The present invention relates to sensors for the determination of organometallic compounds comprising the following elements:
    Type: Application
    Filed: April 17, 2002
    Publication date: October 17, 2002
    Applicant: DYNASOL ELASTOMEROS, S.A.
    Inventors: Luisa Maria Fraga Trillo, Valentin Ruiz Santa Quiteria, Guillermo Orellana Moraleda, Ana Maria Castro Franco