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).

  • 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
  • Patent number: 9328248
    Abstract: The disclosure provides a curable ink including a bis-urea gelator having the structure of Formula I. wherein R and R? each, independently of the other, is a saturated aliphatic hydrocarbon group selected from the group consisting of (1) linear aliphatic groups, (2) branched aliphatic groups, (3) cyclic aliphatic groups, (4) aliphatic groups containing both cyclic and acyclic portions, any carbon atom of the saturated aliphatic hydrocarbon group may be optionally substituted with an alkyl group (cyclic or acyclic), wherein (1) and (2) groups have a carbon number of from about 1 to about 22 carbons, and wherein (3) and (4) groups have a carbon number of from about 4 to about 10 carbons; and X is selected from the group consisting of: (i) an alkylene group, (ii) an arylene group, (iii) an arylalkylene group, and (iv) an alkylarylene group.
    Type: Grant
    Filed: January 28, 2013
    Date of Patent: May 3, 2016
    Assignee: XEROX CORPORATION
    Inventors: Naveen Chopra, Michelle N. Chretien, Barkev Keoshkerian, Jenny Eliyahu, Daryl W. Vanbesien, Adela Goredema
  • Patent number: 9309419
    Abstract: An ink for a printer may include one or more latexes in an amount from about 0.1 wt % to about 15 wt %, one or more amines in an amount from about 0 wt % to about 2 wt %, and one or more pigments in an amount from about 0.5 wt % to about 8 wt %. The ink may also include four or more solvents that, in the aggregate, are present in an amount from about 10 wt % to about 50 wt %. The ink may further include one or more surfactants in an amount from about 0.001 wt % to about 3 wt %.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: April 12, 2016
    Assignee: XEROX CORPORATION
    Inventors: Marcel P. Breton, Biby Esther Abraham, James D. Mayo, Valerie M. Farrugia, Jenny Eliyahu, Adela Goredema, Barkev Keoshkerian, Yvan Gagnon, Gabriel Iftime
  • Patent number: 9227922
    Abstract: An amorphous amide compound 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. An amorphous diamide compound 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: January 5, 2016
    Assignee: Xerox Corporation
    Inventors: Naveen Chopra, Adela Goredema, Kentaro Morimitsu, Barkev Keoshkerian, Jennifer L. Belelie
  • Publication number: 20150361285
    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: Application
    Filed: June 14, 2014
    Publication date: December 17, 2015
    Inventors: Marcel P. Breton, Valerie M. Farrugia, James D. Mayo, Biby Esther Abraham, Gabriel Iftime, Adela Goredema, Jenny Eliyahu
  • Patent number: 9187663
    Abstract: A phase change ink composition is disclosed. The composition comprises a crystalline component including a diamide compound with an aromatic ring core; an amorphous component; and optionally a colorant. Methods of printing the phase change ink composition are also disclosed.
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: November 17, 2015
    Assignee: XEROX CORPORATION
    Inventors: Kentaro Morimitsu, Jennifer L. Belelie, Naveen Chopra, Adela Goredema, Gabriel Iftime
  • Publication number: 20150307723
    Abstract: An ink for a printer may include one or more latexes in an amount from about 0.1 wt % to about 15 wt %, one or more amines in an amount from about 0 wt % to about 2 wt %, and one or more pigments in an amount from about 0.5 wt % to about 8 wt %. The ink may also include four or more solvents that, in the aggregate, are present in an amount from about 10 wt % to about 50 wt %. The ink may further include one or more surfactants in an amount from about 0.001 wt % to about 3 wt %.
    Type: Application
    Filed: April 24, 2014
    Publication date: October 29, 2015
    Applicant: XEROX CORPORATION
    Inventors: MARCEL P. BRETON, BIBY ESTHER ABRAHAM, JAMES D. MAYO, VALERIE M. FARRUGIA, JENNY ELIYAHU, ADELA GOREDEMA, BARKEV KEOSHKERIAN, YVAN GAGNON, GABRIEL IFTIME
  • Publication number: 20150283759
    Abstract: A method for forming a three-dimensional object using layer by layer formation of the object through application of stereolithography. More specifically, the formation of a three-dimensional object using a three-dimensional printer based on thermal stereolithography and phase change materials comprising a combination of crystalline and amorphous compounds, that are derived from low cost, stable and bio-renewable materials.
    Type: Application
    Filed: April 8, 2014
    Publication date: October 8, 2015
    Applicant: XEROX CORPORATION
    Inventors: Adela Goredema, Jennifer L. Belelie, Marcel P. Breton, Barkev Keoshkerian
  • Publication number: 20150283758
    Abstract: A method for forming a three-dimensional object using layer by layer formation of the object through application of stereolithography. More specifically, the formation of a three-dimensional object using a three-dimensional printer based on thermal stereolithography and phase change materials comprising a combination of crystalline and amorphous compounds.
    Type: Application
    Filed: April 8, 2014
    Publication date: October 8, 2015
    Applicant: Xerox Corporation
    Inventors: Adela Goredema, Jennifer L. Belelie, Marcel P. Breton, Barkev Keoshkerian
  • Patent number: 9139743
    Abstract: Disclosed herein is a component that is substantially amorphous, the component comprising at least one non-ester material and at least one ester of malic acid having a formula of wherein R1 and R2 each, independently of the other, is an alkyl group, and further wherein the alkyl portion can be straight, branched or cyclic, saturated or unsaturated, substituted or unsubstituted, having from 1 to about 40 carbon atoms, an substituted or unsubstituted aromatic or heteroaromatic group, and mixtures thereof.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: September 22, 2015
    Assignee: XEROX CORPORATION
    Inventors: Kentaro Morimitsu, Adela Goredema, Naveen Chopra, Jennifer Belelie