Patents by Inventor Adela Goredema

Adela Goredema 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: 20190085195
    Abstract: An ink composition including a metal salt; an optional solvent; and a stable component that is stable in the ink composition until treated, wherein, upon treatment, the component forms a compound that reduces the metal salt to form metal. An ink composition including a metal salt; an initiator; and an optional solvent; wherein, upon treatment, the initiator forms a compound which reduces the metal salt to metal. A process including combining a metal salt, an initiator, and an optional solvent, to form an ink; wherein, upon treatment, the initiator forms a compound which reduces the metal salt to metal. A process including providing an ink composition comprising a metal salt, an initiator, and an optional solvent; depositing the ink composition onto a substrate to form deposited features; and treating the deposited features on the substrate wherein the initiator forms a compound which reduces the metal salt to metal to form conductive features on the substrate.
    Type: Application
    Filed: September 16, 2017
    Publication date: March 21, 2019
    Inventors: Barkev Keoshkerian, Michelle N. Chrétien, Adela Goredema, Sarah J. Vella
  • Publication number: 20190062582
    Abstract: An ink composition including a metal salt amine complex; wherein the metal salt amine complex is formed from a metal salt and an amine; a compound selected from the group consisting of a stable free radical, a photoacid generator, and a thermal acid generator; and an optional solvent. A process including forming a metal salt amine complex; adding a compound selected from the group consisting of a stable free radical, a photoacid generator, and a thermal acid generator to the metal salt amine complex to form an ink. A process including providing an ink composition comprising a metal salt amine complex, wherein the metal salt amine complex is formed from a metal salt and an amine; a compound selected from the group consisting of a stable free radical, a photoacid generator, and a thermal acid generator; and an optional solvent; depositing the ink composition onto a substrate to form deposited features; and treating the deposited features on the substrate to form conductive features on the substrate.
    Type: Application
    Filed: August 31, 2017
    Publication date: February 28, 2019
    Inventors: Barkev Keoshkerian, Michelle N. Chrétien, Adela Goredema, Chad Smithson, Sarah J. Vella
  • Patent number: 9999902
    Abstract: Exemplary embodiments provide an erasable medium having an overcoat layer on a photochromic layer to provide a non-adhesive surface for the erasable medium when exposed to high temperatures, wherein the overcoat layer can include a latex or a mixture of a latex and a wax.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: June 19, 2018
    Assignee: XEROX CORPORATION
    Inventors: Gabriel Iftime, Jason Leong, Edward G. Zwartz, Gordon Sisler, Kentaro Morimitsu, Adela Goredema, Peter M. Kazmaier
  • Publication number: 20180118967
    Abstract: An ink composition including a metal nanoparticle; a viscous heat decomposable liquid, wherein the viscous heat decomposable liquid imparts a desired viscosity to the ink composition and which evaporates at a sintering temperature of the metal nanoparticle; an optional solvent; wherein the ink composition has a metal content of less than about 25 percent by weight, based upon the total weight of the ink composition; and wherein the ink composition has a viscosity of from about 50 to about 200 centipoise at a temperature of about 20 to about 30° C. A process for preparing the ink composition and for printing the ink composition. A flexographic printing process or gravure printing process including the ink composition.
    Type: Application
    Filed: October 31, 2016
    Publication date: May 3, 2018
    Inventors: Ping Liu, Adela Goredema, Biby Esther Abraham, Jonathan Siu-Chung Lee, Cuong Vong, Kentaro Morimitsu, Guiqin Song, Marcel P. Breton, Michelle N. Chretien
  • Patent number: 9828520
    Abstract: A composition formed from ingredients comprising: an epoxy; a polyvinyl phenol; a cross-linking agent; an epoxy silane; and a solvent is disclosed. A printable medium and other devices made from the composition are also disclosed.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: November 28, 2017
    Assignee: XEROX CORPORATION
    Inventors: Guiqin Song, Nan-Xing Hu, Ping Liu, Adela Goredema, Biby Esther Abraham, Cuong Vong
  • Publication number: 20170298248
    Abstract: A composition formed from ingredients comprising: an epoxy; a polyvinyl phenol; a cross-linking agent; an epoxy silane; and a solvent is disclosed. A printable medium and other devices made from the composition are also disclosed.
    Type: Application
    Filed: April 15, 2016
    Publication date: October 19, 2017
    Inventors: Guiqin Song, Nan-Xing Hu, Ping Liu, Adela Goredema, Biby Esther Abraham, Cuong Vong
  • Patent number: 9752040
    Abstract: A nanosilver ink composition including silver nanoparticles; polystyrene; and an ink vehicle. A process for preparing a nanosilver ink composition comprising combining silver nanoparticles; polystyrene; and an ink vehicle. A process for forming conductive features on a substrate using flexographic and gravure printing processes comprising providing a nanosilver ink composition comprising silver nanoparticles; polystyrene; and an ink vehicle; depositing the nanosilver ink composition onto a substrate to form deposited features; and heating the deposited features on the substrate to form conductive features on the substrate.
    Type: Grant
    Filed: January 12, 2015
    Date of Patent: September 5, 2017
    Assignee: Xerox Corporation
    Inventors: Adela Goredema, Yiliang Wu, Barkev Keoshkerian, Jenny Eliyahu, Cuong Vong, Biby Esther Abraham
  • Publication number: 20170183536
    Abstract: An interlayer composition including an epoxy resin; a polyvinyl phenol; a poly(melamine-co-formaldehyde) polymer; a solvent; an optional surfactant and an optional catalyst. A device including a substrate; an interlayer disposed thereon; and conductive features; wherein the interlayer is formed from a composition comprising an epoxy resin; a polyvinyl phenol; a poly(melamine-co-formaldehyde) polymer; an optional surfactant and an optional catalyst. A process for forming conductive features on a substrate including depositing an interlayer onto a substrate; thermally curing the interlayer; depositing a conductive composition onto the interlayer to form deposited features; and annealing the deposited features to form conductive features.
    Type: Application
    Filed: December 28, 2015
    Publication date: June 29, 2017
    Inventors: Guiqin Song, Ping Liu, Biby Esther Abraham, Nan-Xing Hu, Adela Goredema, Vladislav Skorokhod
  • Publication number: 20170037255
    Abstract: Exemplary embodiments provide an erasable medium having an overcoat layer on a photochromic layer to provide a non-adhesive surface for the erasable medium when exposed to high temperatures, wherein the overcoat layer can include a latex or a mixture of a latex and a wax.
    Type: Application
    Filed: October 21, 2016
    Publication date: February 9, 2017
    Applicant: XEROX CORPORATION
    Inventors: Gabriel Iftime, Jason Leong, Edward G. Zwartz, Gordon Sisler, Kentaro Morimitsu, Adela Goredema, Peter M. Kazmaier
  • Patent number: 9507249
    Abstract: Exemplary embodiments provide an erasable medium having an overcoat layer on a photochromic layer to provide a non-adhesive surface for the erasable medium when exposed to high temperatures, wherein the overcoat layer can include a latex or a mixture of a latex and a wax.
    Type: Grant
    Filed: May 11, 2010
    Date of Patent: November 29, 2016
    Assignee: XEROX CORPORATION
    Inventors: Gabriel Iftime, Jason Leong, Edward Graham Zwartz, Gordon Sisler, Kentaro Morimitsu, Adela Goredema, Peter M. Kazmaier
  • Patent number: 9499709
    Abstract: Disclosed are ester compounds of the formulae wherein Rc is alkylene, arylene, arylalkylene, or alkylarylene as further defined herein, Rd is alkylene, arylene, arylalkylene, or alkylarylene as further defined herein, and m and n are integers representing the numbers of repeat monomer units. The materials are suitable for use in inks and other applications.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: November 22, 2016
    Assignee: Xerox Corporation
    Inventors: Rina Carlini, Adela Goredema
  • Patent number: 9486996
    Abstract: A process including selecting a printing system; selecting an ink composition having ink properties that match the printing system; depositing the ink composition onto a substrate to form an image, to form deposited features, or a combination thereof; optionally, heating the deposited features to form conductive features on the substrate; and performing a post-printing treatment after depositing the ink composition.
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: November 8, 2016
    Assignees: Xerox Corporation, Palo Alto Research Center Incorporated
    Inventors: Tse Nga Ng, Brent S. Krusor, Adela Goredema, Yiliang Wu
  • Patent number: 9447297
    Abstract: A phase change ink composition comprising an amorphous amide compound, a crystalline compound; an optional synergist; an optional dispersant; and an optional colorant; wherein the amorphous amide compound is of the formula wherein R is selected from the group consisting of an alkyl group, an aryl group, an alkylaryl group, an arylalkyl group, and combinations thereof, or wherein the amorphous amide compound is of the formula wherein R1 is selected from the group consisting of an alkylene group, an arylene group, an alkylarylene group, an arylalkylene group, and combinations thereof.
    Type: Grant
    Filed: October 14, 2013
    Date of Patent: September 20, 2016
    Assignee: Xerox Corporation
    Inventors: Naveen Chopra, Adela Goredema, Kentaro Morimitsu, Barkev Keoshkerian, Jennifer L. Belelie, Gabriel Iftime
  • Patent number: 9427392
    Abstract: Personal care products for maintaining fingernail and toenail appearance. In particular, nail polish compositions that have a formulation that is both safer and more environmentally-friendly to use. The present nail polish compositions comprise anionic polyester resins such as sodio-sulfonated polyesters and sodio-sulfonated co-polyester-co-polysiloxane copolymers as base resin vehicles.
    Type: Grant
    Filed: October 9, 2013
    Date of Patent: August 30, 2016
    Assignee: XEROX CORPORATION
    Inventors: Guerino G. Sacripante, Adela Goredema, Naveen Chopra, Ke Zhou, Marcel P. Breton
  • Publication number: 20160243816
    Abstract: A process including selecting a printing system; selecting an ink composition having ink properties that match the printing system; depositing the ink composition onto a substrate to form an image, to form deposited features, or a combination thereof; optionally, heating the deposited features to form conductive features on the substrate; and performing a post-printing treatment after depositing the ink composition.
    Type: Application
    Filed: February 25, 2015
    Publication date: August 25, 2016
    Inventors: Tse Nga Ng, Brent S. Krusor, Adela Goredema, Yiliang Wu
  • Patent number: 9422440
    Abstract: An embodiment of the present disclosure is directed to an amorphous bis-urea compound having a formula 1: where X is a branched alkyl bridge and R? and R? are alkyl groups.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: August 23, 2016
    Assignee: XEROX CORPORATION
    Inventors: Naveen Chopra, Adela Goredema, Kentaro Morimitsu, Stephan V. Drappel, Jeffrey H. Banning
  • Patent number: 9404001
    Abstract: A photochromic latex ink includes an organic polymer; optionally a colorant, and a photochromic compound. The photochromic ink composition has an average particle size from about 20 nm to about 600 nm. The photochromic ink composition is capable of reversibly converting from a first color to a second color in response to a predetermined wavelength scope.
    Type: Grant
    Filed: November 29, 2013
    Date of Patent: August 2, 2016
    Assignee: XEROX CORPORATION
    Inventors: Gabriel Iftime, Jennifer L. Belelie, Paul F. Smith, Adela Goredema
  • Publication number: 20160200931
    Abstract: A nanosilver ink composition including silver nanoparticles; polystyrene; and an ink vehicle. A process for preparing a nanosilver ink composition comprising combining silver nanoparticles; polystyrene; and an ink vehicle. A process for forming conductive features on a substrate using flexographic and gravure printing processes comprising providing a nanosilver ink composition comprising silver nanoparticles; polystyrene; and an ink vehicle; depositing the nanosilver ink composition onto a substrate to form deposited features; and heating the deposited features on the substrate to form conductive features on the substrate.
    Type: Application
    Filed: January 12, 2015
    Publication date: July 14, 2016
    Inventors: Adela Goredema, Yiliang Wu, Barkev Keoshkerian, Jenny Eliyahu, Cuong Vong, Biby Esther Abraham
  • Publication number: 20160177111
    Abstract: A nanosilver ink composition including silver nanoparticles; a clay dispersion; and an ink vehicle. A process for forming conductive features on a substrate includes providing a nanosilver ink composition comprising silver nanoparticles; a clay dispersion; and an ink vehicle; depositing the nanosilver ink composition onto a substrate to form deposited features; and heating the deposited features on the substrate to form conductive features on the substrate.
    Type: Application
    Filed: December 17, 2014
    Publication date: June 23, 2016
    Inventors: Adela Goredema, C. Geoffrey Allen, Gordon Sisler, Barkev Keoshkerian, Cuong Vong
  • Patent number: 9371464
    Abstract: An aqueous ink composition including water; a co-solvent; an encapsulated resinous pigment; a polymer latex; and a low molecular weight humectant solute; wherein the total solids content of the aqueous ink is from about 2 to about 25 percent by weight based on the total weight of the aqueous ink composition.
    Type: Grant
    Filed: June 14, 2014
    Date of Patent: June 21, 2016
    Assignee: Xerox Corporation
    Inventors: Marcel P. Breton, Valerie M. Farrugia, James D. Mayo, Biby Esther Abraham, Gabriel Iftime, Adela Goredema, Jenny Eliyahu