Patents by Inventor Esperanza Alvarez

Esperanza Alvarez 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: 10150328
    Abstract: Embodiments of the invention relate to payment cards and methods for making payment cards. In one embodiment, a card comprises a first layer and a second layer adjacent to the first layer. The second layer comprises a plurality of particles comprising metal, and the plurality of particles comprise at least about 15 volume % of the second layer. In another embodiment, a mixture is prepared comprising polymer and a plurality of particles comprising metal. The plurality of particles comprise at least about 15 volume % of the mixture. The mixture is pressed and an outer layer is applied. The mixture and outer layer are then cut to form the card.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: December 11, 2018
    Assignee: Visa International Service Association
    Inventors: Sonia Reed, Kenneth M. Sippola, William Alexander Thaw, Mustafa Top, William B. Bedwell, Steven Crouch-Baker, Francis Louis Tanzella, Esperanza Alvarez, John Stephens Stotts
  • Publication number: 20180072089
    Abstract: Embodiments of the invention relate to payment cards and methods for making payment cards. In one embodiment, a card comprises a first layer and a second layer adjacent to the first layer. The second layer comprises a plurality of particles comprising metal, and the plurality of particles comprise at least about 15 volume % of the second layer. In another embodiment, a mixture is prepared comprising polymer and a plurality of particles comprising metal. The plurality of particles comprise at least about 15 volume % of the mixture. The mixture is pressed and an outer layer is applied. The mixture and outer layer are then cut to form the card.
    Type: Application
    Filed: November 20, 2017
    Publication date: March 15, 2018
    Inventors: Sonia Reed, Kenneth M. Sippola, William Alexander Thaw, Mustafa Top, William B. Bedwell, Steven Crouch-Baker, Francis Louis Tanzella, Esperanza Alvarez, John Stephens Stotts
  • Patent number: 9858517
    Abstract: Embodiments of the invention relate to payment cards and methods for making payment cards. In one embodiment, a card comprises a first layer and a second layer adjacent to the first layer. The second layer comprises a plurality of particles comprising metal, and the plurality of particles comprise at least about 15 volume % of the second layer. In another embodiment, a mixture is prepared comprising polymer and a plurality of particles comprising metal. The plurality of particles comprise at least about 15 volume % of the mixture. The mixture is pressed and an outer layer is applied. The mixture and outer layer are then cut to form the card.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: January 2, 2018
    Assignee: Visa International Service Association
    Inventors: Sonia Reed, Kenneth M. Sippola, William Thaw, Mustafa Top, William B. Bedwell, Steven Crouch-Baker, Francis Louis Tanzella, Esperanza Alvarez, John Stephens Stotts
  • Publication number: 20150248601
    Abstract: Embodiments of the invention relate to payment cards and methods for making payment cards. In one embodiment, a card comprises a first layer and a second layer adjacent to the first layer. The second layer comprises a plurality of particles comprising metal, and the plurality of particles comprise at least about 15 volume % of the second layer. In another embodiment, a mixture is prepared comprising polymer and a plurality of particles comprising metal. The plurality of particles comprise at least about 15 volume % of the mixture. The mixture is pressed and an outer layer is applied. The mixture and outer layer are then cut to form the card.
    Type: Application
    Filed: May 13, 2015
    Publication date: September 3, 2015
    Inventors: Sonia Reed, Kenneth M. Sippola, William Thaw, Mustafa Top, William B. Bedwell, Steven Crouch-Baker, Francis Louis Tanzella, Esperanza Alvarez, John Stephens Stotts
  • Patent number: 9058548
    Abstract: Embodiments of the invention relate to payment cards and methods for making payment cards. In one embodiment, a card comprises a first layer and a second layer adjacent to the first layer. The second layer comprises a plurality of particles comprising metal, and the plurality of particles comprise at least about 15 volume % of the second layer. In another embodiment, a mixture is prepared comprising polymer and a plurality of particles comprising metal. The plurality of particles comprise at least about 15 volume % of the mixture. The mixture is pressed and an outer layer is applied. The mixture and outer layer are then cut to form the card.
    Type: Grant
    Filed: July 2, 2014
    Date of Patent: June 16, 2015
    Assignee: Visa International Service Association
    Inventors: Sonia Reed, Kenneth M. Sippola, William Thaw, Mustafa Top, William B. Bedwell, Steven Crouch-Baker, Francis Louis Tanzella, Esperanza Alvarez, John Stephens Stotts
  • Publication number: 20140312122
    Abstract: Embodiments of the invention relate to payment cards and methods for making payment cards. In one embodiment, a card comprises a first layer and a second layer adjacent to the first layer. The second layer comprises a plurality of particles comprising metal, and the plurality of particles comprise at least about 15 volume % of the second layer. In another embodiment, a mixture is prepared comprising polymer and a plurality of particles comprising metal. The plurality of particles comprise at least about 15 volume % of the mixture. The mixture is pressed and an outer layer is applied. The mixture and outer layer are then cut to form the card.
    Type: Application
    Filed: July 2, 2014
    Publication date: October 23, 2014
    Inventors: Sonia Reed, Kenneth M. Sippola, William Thaw, Mustafa Top, William B. Bedwell, Steven Crouch-Baker, Francis Louis Tanzella, Esperanza Alvarez, John Stephens Stotts
  • Publication number: 20140275299
    Abstract: Systems and methods are provided for synthesizing low nitrogen concentration organic liquids from biomass, such as algae, the organic liquids being suitable for refining into fuels and other chemicals. The biomass together with a solvent that is immiscible with water at room temperature are subjected to a subcritical hydrothermal treatment to disrupt cell structure and transform the biomass into a gas phase, a bio-oil phase, an aqueous phase and a solid phase. The aqueous phase contains most of the nitrogen. The resulting multi-phasic mixture can be separated into four phases, including an aqueous phase and the organic liquid which consists of bio-oil dissolved in the solvent. Refined organic liquid can be recycled into the hydrothermal treatment as the solvent. The subcritical hydrothermal treatment can be performed at a generally low temperature and followed by a second hydrothermal treatment at a higher temperature.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Inventors: William Brian Bedwell, Matthew Atwood, Jin-Ping Lim, Esperanza Alvarez, Jordi Perez Mariano
  • Patent number: 8807437
    Abstract: Embodiments of the invention relate to payment cards and methods for making payment cards. In one embodiment, a card comprises a first layer and a second layer adjacent to the first layer. The second layer comprises a plurality of particles comprising metal, and the plurality of particles comprise at least about 15 volume % of the second layer. In another embodiment, a mixture is prepared comprising polymer and a plurality of particles comprising metal. The plurality of particles comprise at least about 15 volume % of the mixture. The mixture is pressed and an outer layer is applied. The mixture and outer layer are then cut to form the card.
    Type: Grant
    Filed: March 5, 2012
    Date of Patent: August 19, 2014
    Assignee: Visa International Service Association
    Inventors: Sonia Reed, Kenneth M. Sippola, William Thaw, Mustafa Top, Steven Crouch-Baker, Francis Louis Tanzella, Esperanza Alvarez, John Stephens Stotts, William B. Bedwell
  • Publication number: 20120223146
    Abstract: Embodiments of the invention relate to payment cards and methods for making payment cards. In one embodiment, a card comprises a first layer and a second layer adjacent to the first layer. The second layer comprises a plurality of particles comprising metal, and the plurality of particles comprise at least about 15 volume % of the second layer. In another embodiment, a mixture is prepared comprising polymer and a plurality of particles comprising metal. The plurality of particles comprise at least about 15 volume % of the mixture. The mixture is pressed and an outer layer is applied. The mixture and outer layer are then cut to form the card.
    Type: Application
    Filed: March 5, 2012
    Publication date: September 6, 2012
    Inventors: Sonia Reed, Kenneth M. Sippola, William Thaw, Mustafa Top, William B. Bedwell, Steven Crouch-Baker, Francis Louis Tanzella, Esperanza Alvarez, John Stephens Stotts
  • Patent number: 7559969
    Abstract: The present invention is generally directed towards a method for producing a solid metallic composition by reacting a gaseous metal halide with a reducing agent are described. In one embodiment, the method includes reacting a gaseous metal halide with a reducing agent in a manner effective to form a nonsolid reaction product, wherein the metal halide has the formula MXi, in which M is a metal selected from a transition metal of the periodic table, aluminum, silicon, boron, and combinations thereof, X is a halogen, i is greater than 0, and the reducing agent is a gaseous reducing agent selected from hydrogen and a compound that releases hydrogen, and combinations thereof; and solidifying the reaction product, thereby forming a metallic composition comprising M that is substantially free from halides. The invention may be used to produce high-purity metallic compositions, particularly titanium particles and alloys thereof for use in powder metallurgy applications.
    Type: Grant
    Filed: August 6, 2004
    Date of Patent: July 14, 2009
    Assignee: SRI International
    Inventors: Angel Sanjurjo, Eugene Thiers, Kai-Hung Lau, Don L. Hildenbrand, Gopala N. Krishnan, Esperanza Alvarez
  • Publication number: 20050097991
    Abstract: Methods and apparatuses for producing a solid metallic composition by reacting a gaseous metal halide with a reducing agent are described. The method generally includes reacting a gaseous metal halide with a reducing agent in a manner effective to form a nonsolid reaction product, wherein the metal halide has the formula MXi, in which M is a metal selected from a transition metal of the periodic table, aluminum, silicon, boron, and combinations thereof, X is a halogen, i is greater than 0, and the reducing agent is a gaseous reducing agent selected from hydrogen and a compound that releases hydrogen, and combinations thereof; and solidifying the reaction product, thereby forming a metallic composition comprising M that is substantially free from halides.
    Type: Application
    Filed: August 6, 2004
    Publication date: May 12, 2005
    Inventors: Angel Sanjurjo, Eugene Thiers, Kai-Hung Lau, Don Hildenbrand, Gopala Krishnan, Esperanza Alvarez