Patents by Inventor Fernando Rubio Marcos

Fernando Rubio Marcos 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: 10899960
    Abstract: The present invention relates to a nanostructured phosphorescent pigment comprising an Al2O3 substrate; MAl2O4:X nanocrystals, where M is a cation selected from Ca2+, Sr2+, Ba2+, Mg2+, Zn3+ and combinations thereof and where X is a cation selected from Eu3+, Dy3+, Nd3+, Er3+, La3+, Lu3+, Ce3+, Y3+, Gd3+, Tb3+, Tm3+, Yb3+ and combinations thereof, disposed on the Al2O3 substrate; and nanocrystals of molten salt disposed on the MAl2O4:X nanocrystals. Additionally, the invention relates to a method for preparing the nanostructured phosphorescent pigment of the invention comprising the steps of i) mixing starting materials comprising a cation M precursor, a cation X precursor, Al2O3 and a molten salt; ii) heating the mixture resulting from step (i) in reducing atmosphere.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: January 26, 2021
    Assignees: CONSEJO SUPERIOR DE INVESTIGACIONES CIENTÍFICAS, FÁBRICA NACIONAL DE MONEDA Y TIMBRE—REAL CASA DE LA MONEDA
    Inventors: José Francisco Fernández Lozano, Rocío Estefanía Rojas Hernández, Esther Enríquez Pérez, Fernando Rubio Marcos, Vicente García Juez, Lara Antón Ibáñez
  • Publication number: 20180282618
    Abstract: The present invention relates to a nanostructured phosphorescent pigment comprising an Al2O3 substrate; MAl2O4:X nanocrystals, where M is a cation selected from Ca2+, Sr2+, Ba2+, Mg2+, Zn2+ and combinations thereof and where X is a cation selected from Eu2+, Dy3+, Nd3+, Er3+, La3+, Lu3+, Ce3+, Y3+, Sm3+, Gd3+, Tb3+, Tm3+, Yb3+ and combinations thereof, disposed on the Al2O3 substrate; and nanocrystals of molten salt disposed on the MAl2O4:X nanocrystals. Additionally, the invention relates to a method for preparing the nanostructured phosphorescent pigment of the invention comprising the steps of i) mixing starting materials comprising a cation M precursor, a cation X precursor, Al2O3 and a molten salt; ii) heating the mixture resulting from step (i) in reducing atmosphere.
    Type: Application
    Filed: June 17, 2016
    Publication date: October 4, 2018
    Inventors: José Francisco Fernández Lozano, Rocio Estefania Rojas Hernandez, Esther Enriquez Perez, Fernando Rubio Marcos, Vicente Garcia Juez, Lara Anton Ibanez
  • Patent number: 8859002
    Abstract: The invention relates to a method for the dispersion of synthetic or natural nanoparticles and nanocomposite materials and to the use thereof in different sectors including those of ceramics, coatings, polymers, construction, paints, catalysis, pharmaceuticals and powdered materials in general.
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: October 14, 2014
    Assignee: Consejo Superior De Investigaciones Cientificas
    Inventors: José Francisco Fernándezlozano, Israel Lorite Villalba, Fernando Rubio Marcos, Juan José Romero Fanego, Miguel Ángel García García-Tuñon, Adrian Quesada Michelena, Maria Soledad Martin González, José Luis Costa Kramer
  • Publication number: 20120107405
    Abstract: The invention relates to a method for the dispersion of synthetic or natural nanoparticles and nanocomposite materials and to the use thereof in different sectors including those of ceramics, coatings, polymers, construction, paints, catalysis, pharmaceuticals and powdered materials in general.
    Type: Application
    Filed: July 21, 2009
    Publication date: May 3, 2012
    Applicant: CONSEJO SUPERIOR DE INVESTIGACIONES CIENT¿¿FICAS
    Inventors: José Francisco Fernandezlozano, Israel Lorite Villalba, Fernando Rubio Marcos, Juan José Romero Fanego, Miguel Ángel García García-Tunon, Adrían Quesada Michelena, Maria Soledad Martin González, José Luis Costa Kramer