Patents by Inventor Biby Esther Abraham

Biby Esther Abraham 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: 11932769
    Abstract: A printable flexible overcoat ink composition that can be digitally printed is disclosed. For example, the printable flexible overcoat ink composition includes a mixture of a thermoplastic polyurethane (TPU) and a solvent. The mixture is mixed to have a viscosity of 1 centipoise to 2,000 centipoise to allow the mixture to be digitally printed via an inkjet printhead or an aerosol jet printhead.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: March 19, 2024
    Assignee: Xerox Corporation
    Inventors: Sarah J. Vella, Yujie Zhu, Biby Esther Abraham, Kurt I. Halfyard
  • Patent number: 11834580
    Abstract: Ink compositions are provided which may comprise water; resin particles; a colorant; and optionally, a wax, wherein the resin particles comprise a polymerization product of reactants comprising a dioxane/dioxalane monomer and an additional monomer, wherein the dioxane/dioxalane monomer is an ester of (meth)acrylic acid with an alcohol comprising a dioxane moiety, an ester of (meth)acrylic acid with an alcohol comprising a dioxalane moiety, or both.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: December 5, 2023
    Assignee: Xerox Corporation
    Inventors: Sepehr M. Tehrani, Carlos Dondon, Syed Mohsin Ali, Biby Esther Abraham, C. Geoffrey Allen, Mihaela Maria Birau, Atousa Abdollahi, Karen A. Moffat
  • Patent number: 11781025
    Abstract: Aqueous inkjet ink compositions are provided. In an embodiment, such an aqueous inkjet ink composition comprises a solvent system comprising water, a first organic solvent, and a second organic solvent, wherein the second organic solvent is an alkanediol having from 2 to 8 carbon atoms and the second organic solvent is present at an amount of from greater than 0 weight % to about 8 weight %; a white pigment; and resin particles. Methods of making and using the aqueous inkjet ink compositions are also provided.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: October 10, 2023
    Assignee: Xerox Corporation
    Inventors: Sepehr M. Tehrani, Syed Mohsin Ali, Carlos Dondon, Biby Esther Abraham, C. Geoffrey Allen, Mihaela Maria Birau
  • Patent number: 11708504
    Abstract: Aqueous inkjet ink compositions are provided. In an embodiment, such a composition comprises water; resin particles; and a colorant; wherein the resin particles comprise a polymerization product of reactants comprising a monomer, an acidic monomer, a multifunctional monomer, and a reactive surfactant, the resin particles having a D(z, ave) of no greater than about 150 nm, a D(v,90) of less than about 200 nm, and a polydispersity index (PDI) of no greater than about 0.050. Methods of forming and using the aqueous inkjet ink compositions are also provided.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: July 25, 2023
    Assignee: Xerox Corporation
    Inventors: Sepehr M. Tehrani, Marcel P. Breton, Syed Mohsin Ali, Carlos Dondon, Biby Esther Abraham, C. Geoffrey Allen, Mihaela Maria Birau
  • Publication number: 20230183503
    Abstract: Aqueous inkjet ink compositions are provided. In embodiments, an aqueous inkjet ink composition comprises water, a colorant, resin particles, and optionally, a wax, wherein the resin particles comprise a polymerization product of reactants comprising one or more types of hydrophobic monomers; and one or more types of acidic monomers comprising one or more types of phosphoric acid monomers.
    Type: Application
    Filed: December 9, 2021
    Publication date: June 15, 2023
    Inventors: Sepehr M. Tehrani, Syed Mohsin Ali, Biby Esther Abraham, C. Geoffrey Allen, Carlos Dondon, Jennifer Kim, Mihaela Maria Birau
  • Patent number: 11646427
    Abstract: An example composition is disclosed. For example, the composition includes a ultra-violet (UV) curable mixture of water, an acid, a phosphine oxide with one or more photoinitiators, a water miscible polymer, a salt, and a neutralizing agent. The composition can be used to form an electrolyte layer that can be cured in the presence of air when printing the thin-film battery.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: May 9, 2023
    Assignee: Xerox Corporation
    Inventors: Naveen Chopra, Biby Esther Abraham, Gregory McGuire, Robert Black, Alexis Laforgue
  • Publication number: 20230055456
    Abstract: Ink compositions are provided which may comprise water; resin particles; a colorant; and optionally, a wax, wherein the resin particles comprise a polymerization product of reactants comprising a dioxane/dioxalane monomer and an additional monomer, wherein the dioxane/dioxalane monomer is an ester of (meth)acrylic acid with an alcohol comprising a dioxane moiety, an ester of (meth)acrylic acid with an alcohol comprising a dioxalane moiety, or both.
    Type: Application
    Filed: July 27, 2021
    Publication date: February 23, 2023
    Inventors: Sepehr M. Tehrani, Carlos Dondon, Syed Mohsin Ali, Biby Esther Abraham, C. Geoffrey Allen, Mihaela Maria Birau, Atousa Abdollahi, Karen A. Moffat
  • Publication number: 20220356360
    Abstract: Aqueous inkjet ink compositions are provided. In an embodiment, such an aqueous inkjet ink composition comprises a solvent system comprising water, a first organic solvent, and a second organic solvent, wherein the second organic solvent is an alkanediol having from 2 to 8 carbon atoms and the second organic solvent is present at an amount of from greater than 0 weight % to about 8 weight %; a white pigment; and resin particles. Methods of making and using the aqueous inkjet ink compositions are also provided.
    Type: Application
    Filed: May 6, 2021
    Publication date: November 10, 2022
    Inventors: Sepehr M. Tehrani, Syed Mohsin Ali, Carlos Dondon, Biby Esther Abraham, C. Geoffrey Allen, Mihaela Maria Birau
  • Publication number: 20220324243
    Abstract: A method is disclosed. For example, the method includes applying a clear coat layer on a substrate, drying the clear coat layer to form random microstructures in the clear coat layer, dispensing a printing fluid to print a graphical pattern on the clear coat layer, and generating a physical unclonable function (PUF) pattern by drying the printing fluid that fills the random microstructures formed in the clear coat layer.
    Type: Application
    Filed: April 12, 2021
    Publication date: October 13, 2022
    Inventors: Yujie Zhu, Warren Jackson, Ethan Shen, Biby Esther Abraham
  • Patent number: 11440311
    Abstract: An ink composition for use in digital offset printing including at least one component selected from the group consisting of a curable monomer and a curable oligomer; an optional dispersant; an optional photoinitiator; and at least one non-radiation curable additive, wherein the non-radiation curable additive is a detergent or an emulsifying agent, or wherein the non-radiation curable additive functions as a detergent or emulsifying agent when in the presence of a cleaning fluid, and wherein the non-radiation curable additive is a solid at a temperature of from about 20° C. to about 40° C.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: September 13, 2022
    Assignee: Xerox Corporation
    Inventors: C. Geoffrey Allen, Carolyn Moorlag, Aurelian Valeriu Magdalinis, Biby Esther Abraham, Jonathan Siu-Chung Lee
  • Publication number: 20220162460
    Abstract: Aqueous inkjet ink compositions are provided. In an embodiment, such an aqueous inkjet ink composition comprises water; a high viscosity latex; a colorant; and optionally, a wax. The high viscosity latex comprises water and resin particles comprising a polymerization product of a monomer, an acidic monomer, a hydrophilic monomer, a difunctional monomer, and a reactive surfactant. The high viscosity latex is characterized by a viscosity in a range of from 10 cP to 100 cP as measured at a solid content of 30% and at room temperature. The aqueous inkjet ink composition is free of a water-soluble binder. Methods of forming and using the aqueous inkjet ink compositions are also provided.
    Type: Application
    Filed: November 24, 2020
    Publication date: May 26, 2022
    Inventors: Sepehr M. Tehrani, Syed Mohsin Ali, Carlos Dondon, Biby Esther Abraham, C. Geoffrey Allen, Mihaela Maria Birau, Jennifer L. Belelie
  • Publication number: 20220162461
    Abstract: Aqueous inkjet ink compositions are provided. In an embodiment, such a composition comprises water; resin particles; and a colorant; wherein the resin particles comprise a polymerization product of reactants comprising a monomer, an acidic monomer, a multifunctional monomer, and a reactive surfactant, the resin particles having a D(z, ave) of no greater than about 150 nm, a D(v,90) of less than about 200 nm, and a polydispersity index (PDI) of no greater than about 0.050. Methods of forming and using the aqueous inkjet ink compositions are also provided.
    Type: Application
    Filed: April 14, 2021
    Publication date: May 26, 2022
    Inventors: Sepehr M. Tehrani, Marcel P. Breton, Syed Mohsin Ali, Carlos Dondon, Biby Esther Abraham, C. Geoffrey Allen, Mihaela Maria Birau
  • Publication number: 20220162465
    Abstract: Aqueous inkjet ink compositions are provided. In an embodiment, such a composition comprises water; a monodisperse latex; and a colorant; wherein the monodisperse latex comprises resin particles comprising a polymerization product of a monomer, an acidic monomer, a multifunctional monomer, and a reactive surfactant, the resin particles having a D(z, ave) of no greater than 150 nm, a D(z, 90) of less than 200 nm, and a polydispersity index (PDI) of no greater than 0.050. Methods of forming and using the aqueous inkjet ink compositions are also provided.
    Type: Application
    Filed: November 24, 2020
    Publication date: May 26, 2022
    Inventors: Marcel P. Breton, Sepehr M. Tehrani, Syed Mohsin Ali, Carlos Dondon, Biby Esther Abraham, C. Geoffrey Allen, Mihaela Maria Birau
  • Publication number: 20220162462
    Abstract: Aqueous inkjet ink compositions are provided. In an embodiment, such an aqueous inkjet ink composition comprises water; resin particles; a colorant; and optionally, a wax. The resin particles comprise a polymerization product of reactants comprising a monomer, an acidic monomer, a hydrophilic monomer, a difunctional monomer, and a reactive surfactant. The acidic monomer, the hydrophilic monomer, and the difunctional monomer may be present at an amount in a range of from about 10 weight % to about 30 weight % in the resin particles. Methods of forming and using the aqueous inkjet ink compositions are also provided.
    Type: Application
    Filed: April 14, 2021
    Publication date: May 26, 2022
    Inventors: Sepehr Tehrani, Syed Mohsin Ali, Carlos Dondon, Biby Esther Abraham, C. Geoffrey Allen, Mihaela Maria Birau, Jennifer L. Belelie
  • Publication number: 20220149390
    Abstract: An example composition is disclosed. For example, the composition includes a ultra-violet (UV) curable mixture of water, an acid, a phosphine oxide with one or more photoinitiators, a water miscible polymer, a salt, and a neutralizing agent. The composition can be used to form an electrolyte layer that can be cured in the presence of air when printing the thin-film battery.
    Type: Application
    Filed: November 11, 2020
    Publication date: May 12, 2022
    Inventors: Naveen Chopra, Biby Esther Abraham, Gregory McGuire, Robert Black, Alexis Laforgue
  • Patent number: 11124663
    Abstract: An ink composition includes at least one sulfonated polyester, at least one (meth)acrylate monomer, at least one urethane acrylate oligomer, at least one photoinitiator, at least one colorant and water.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: September 21, 2021
    Assignee: XEROX CORPORATION
    Inventors: Robert Claridge, Naveen Chopra, Biby Esther Abraham
  • Publication number: 20210214567
    Abstract: An embodiment of the present disclosure is directed to an ink composition. The ink composition comprises at least one water dissipatible sulfonated polyester, at least one polymer additive, at least one colorant chosen from a photochromic colorant and a fluorescent colorant, at least one surfactant, at least one humectant and water.
    Type: Application
    Filed: January 14, 2020
    Publication date: July 15, 2021
    Applicant: XEROX CORPORATION
    Inventors: Robert Claridge, Naveen Chopra, Biby Esther Abraham
  • Publication number: 20210189158
    Abstract: A printable flexible overcoat ink composition that can be digitally printed is disclosed. For example, the printable flexible overcoat ink composition includes a mixture of a thermoplastic polyurethane (TPU) and a solvent. The mixture is mixed to have a viscosity of 1 centipoise to 2,000 centipoise to allow the mixture to be digitally printed via an inkjet printhead or an aerosol jet printhead.
    Type: Application
    Filed: December 20, 2019
    Publication date: June 24, 2021
    Inventors: Sarah J. Vella, Yujie Zhu, Biby Esther Abraham, Kurt I. Halfyard
  • Patent number: 10982107
    Abstract: A metal nanoparticle ink composition comprises an ink vehicle and a plurality of metal nanoparticles dispersed in the ink vehicle. The metal nanoparticles including both a first organic stabilizing group and a second organic stabilizing group attached thereto, the first organic stabilizing group being different from the second organic stabilizing group, the first organic stabilizing group being selected from the group consisting of decylamine, undecylamine, dodecylamine, tridecylamine, tetradecylamine and mixtures thereof, and the second organic stabilizing group being selected from group consisting of butylamine, pentylamine, hexylamine, heptylamine, octylamine, nonylamine, decylamine and mixtures thereof.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: April 20, 2021
    Assignee: XEROX CORPORATION
    Inventors: Hojjat Seyed Jamali, Adela Goredema, Biby Esther Abraham, Jonathan Lee, Cuong Vong
  • Patent number: 10947424
    Abstract: Provided herein is conductive adhesive composition comprising at least one epoxy resin, at least one polymer chosen from polyvinyl phenols and polyvinyl butyrals, at least one melamine resin, a plurality of eutectic metal alloy nanoparticles, and at least one solvent. Also provided herein is an electronic device comprising a substrate, conductive features disposed on the substrate, a conductive electrical component disposed over the conductive features, and a conductive adhesive composition disposed between the conductive features and the conductive electrical component. Further disclosed herein are methods of making a conductive adhesive composition.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: March 16, 2021
    Assignee: XEROX CORPORATION
    Inventors: Sarah J. Vella, Guiqin Song, Chad Steven Smithson, Naveen Chopra, Kurt Halfyard, Biby Esther Abraham