Patents by Inventor Guerino G. Sacripante

Guerino G. Sacripante 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: 20240109998
    Abstract: A polyurethane elastomer composition includes (a) an organic diisocyanate, (b) a polyester resin, (c) a chain extender, (d) a crosslinker, (e) a surfactant, (f) a foaming agent, (g) a plasticizer, and (h) an alkylated lignin.
    Type: Application
    Filed: September 30, 2022
    Publication date: April 4, 2024
    Applicant: Evoco Limited
    Inventors: Jason James Robinson, Rachele Nicole Carafa, Jinlei Li, Guerino G. Sacripante
  • Patent number: 11787918
    Abstract: A composition comprised of a component selected from the group consisting of a biobased bis-alkyl succinate and a biobased bis-alkyl sebacate, each derived, for example, from the esterification of biobased diacid such as succinic acid or sebacic acid, and a biobased alcohol and a biobased polyester.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: October 17, 2023
    Assignee: Evoco Limited
    Inventors: Jason James Robinson, Radu Lucian Vicol, Juri Helmut Moebus, Tristan Calayan, Guerino G. Sacripante
  • Publication number: 20230265236
    Abstract: A polyurethane elastomer memory foam composition includes an organic diisocyanate, a chain extender, a crosslinker, a plasticizer, a surfactant, a foaming agent, and a polyester resin, the polyester resin being a random copolymer having randomly distributed subunits of formula 1: where: R is ethylene, octylene, or decylene; a is from about 1 to about 99 mole % of the polyester resin; b is from about 1 to about 99 mole % of the polyester resin; c is from 0 to about 10 mole % of the polyester resin; and a+b+c=100 mole % of the polyester resin.
    Type: Application
    Filed: February 22, 2022
    Publication date: August 24, 2023
    Applicant: Evoco Limited
    Inventors: Jason James Robinson, Radu Lucian Vicol, Mustafa Abu Ghalia, Guerino G. Sacripante
  • Patent number: 11530332
    Abstract: An aqueous polyurethane dispersion includes particles of polyurethane in water, wherein the polyurethane is derived from an organic diisocyanate, a hydrophilic monomer, a neutralizer, a chain extender, and a polyester resin, the polyester resin being a random copolymer having randomly distributed subunits of formula 1: where: R is ethylene, octylene, or decylene, a is from about 40 to about 100 mole % of the polyester resin, b is from 0 to about 30 mole % of the polyester resin, c is from 0 to about 30 mole % of the polyester resin, and a+b+c=100 mole % of the polyester resin.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: December 20, 2022
    Assignee: Evoco Limited
    Inventors: Jason James Robinson, Nina Heidarzadeh, Radu Lucian Vicol, Ayodele Fatona, Adel Kakroodi, Guerino G. Sacripante
  • Publication number: 20220356150
    Abstract: Biobased diisocyanates are derived from 3-petadecyl phenol, which is derived from Cardanol harvested from cashew nutshell liquid food waste. The biobased diisocyanates are of the formulas: wherein R is an alkyl chain C15H31 (n-pentadecyl); R1?CH3 or COCH3; and R2 is an alkylene of from about 1 to 18 carbon atoms.
    Type: Application
    Filed: April 30, 2021
    Publication date: November 10, 2022
    Applicant: Evoco Limited
    Inventors: Jason James Robinson, Juri Helmut Moebus, Tristan Calayan, Guerino G. Sacripante
  • Publication number: 20220259402
    Abstract: A composition comprised of a component selected from the group consisting of a biobased bis-alkyl succinate and a biobased bis-alkyl sebacate, each derived, for example, from the esterification of biobased diacid such as succinic acid or sebacic acid, and a biobased alcohol and a biobased polyester.
    Type: Application
    Filed: June 14, 2021
    Publication date: August 18, 2022
    Applicant: EVOCO LIMITED
    Inventors: Jason James Robinson, Radu Lucian Vicol, Juri Helmut Moebus, Tristan Calayan, Guerino G. Sacripante
  • Publication number: 20220195182
    Abstract: A polyurethane elastomer composition that contains (a) an organic diisocyanate, (b) a polyester resin, (c) a chain extender, (d) an optional crosslinker, (e) an optional colorant, (f) a surfactant, (g) a foaming agent, (h) an optional bio-additive, and a composition comprised of a plasticizer and a lignin.
    Type: Application
    Filed: December 18, 2020
    Publication date: June 23, 2022
    Applicant: Evoco Ltd.
    Inventors: Jason James Robinson, Mustafa Abu Ghalia, Radu Lucian Vicol, Guerino G. Sacripante
  • Patent number: 11358929
    Abstract: Biobased diisocyanates are derived from 3-petadecyl phenol, which is derived from Cardanol harvested from cashew nutshell liquid food waste. The biobased diisocyanates are of the formulas: wherein R is an alkyl chain C15H31 (n-pentadecyl); R1=CH3 or COCH3; and R2 is an alkylene of from about 1 to 18 carbon atoms.
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: June 14, 2022
    Inventors: Jason James Robinson, Juri Helmut Moebus, Tristan Calayan, Guerino G. Sacripante
  • Patent number: 11214539
    Abstract: Biobased diisocyanates are bio-derived derived from biomass natural sources that include rosin acids. The biobased diisocyanates are of the formula 1, 2 or 3: where: R is an alkylene of from about 2 to about 12 carbon atoms, and R? is an alkyl group of from about 1 to about 12 carbon atoms.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: January 4, 2022
    Assignee: Evoco Limited
    Inventors: Jason James Robinson, Juri Helmut Moebus, Tristan Calayan, Guerino G. Sacripante
  • Patent number: 11130880
    Abstract: The present teachings include powder coating including a plurality of core/shell particles. Each particle of plurality of core/shell particles has a size of from about 3 microns to about 100 microns. Each particle of the plurality of core/shell particles has a core including a cross-linkable crystalline polyester resin having a melting temperature of less than about 150° C. Each particle of the plurality of core/shell particles has a shell including a cross-linkable amorphous polyester resin having a glass transition temperature greater than 40° C. Each particle of the plurality of core/shell particles includes a thermal initiator.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: September 28, 2021
    Assignee: Xerox Corporation
    Inventors: Nan-Xing Hu, Guerino G. Sacripante, Edward G. Zwartz, Shivanthi E. Sriskandha, Carolyn P. Moorlag, Valerie Farrugia
  • Patent number: 11072694
    Abstract: A composition comprised of a component selected from the group consisting of a biobased bis-alkyl succinate and a biobased bis-alkyl sebacate, each derived, for example, from the esterification of biobased diacid such as succinic acid or sebacic acid, and a biobased alcohol and a biobased polyester.
    Type: Grant
    Filed: February 16, 2021
    Date of Patent: July 27, 2021
    Assignee: Evoco Limited
    Inventors: Jason James Robinson, Radu Lucian Vicol, Juri Helmut Moebus, Tristan Calayan, Guerino G. Sacripante
  • Patent number: 11048184
    Abstract: A toner process including a) mixing reagents comprising at least one amorphous resin, an optional crystalline resin, an optional styrene, acrylate or styrene/acrylate, an optional wax, and an optional colorant to form an emulsion comprising a resin particle; b) adding at least one aggregating agent and aggregating said resin particle to form a nascent toner particle; c) optionally, adding one or more resins to form a shell on said nascent toner particle to yield a core-shell particle; d) adding a first chelating agent and a second chelating agent; wherein said first chelating agent and said second chelating agent are different; e) freezing particle growth to form an aggregated toner particle; f) coalescing said aggregated toner particle to form a toner particle; and g) optionally, collecting said toner particle.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: June 29, 2021
    Assignee: Xerox Corporation
    Inventors: Shivanthi Easwari Sriskandha, Richard P. N. Veregin, Guerino G. Sacripante, Edward G. Zwartz, Michael Steven Hawkins
  • Patent number: 10934384
    Abstract: A polyurethane elastomer composition of (a) an organic diisocyanate, (b) a polyester resin; (c) a chain extender comprised of a polyhydric alcohol, (d) a crosslinker, (e) a plasticizer, (f) a surfactant, (g) a blowing or foaming agent, and (h) an optional dye; and where the elastomer has, for example, a hardness value of, for example, from about 20 Asker C to about 60 Asker C, a tensile strength of, for example, from about 1 MPa to about 10 MPa, a resilience of, for example, from about 30 percent to about 60 percent, an elongation at break of from about 150 percent to about 700 percent, and a tear strength of, for example, from about 2 Newtons/millimeters2 to about 4 Newtons/millimeters2.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: March 2, 2021
    Assignee: Evoco Ltd.
    Inventors: Jason James Robinson, Guerino G. Sacripante, Radu Lucian Vicol, Mustafa Abu Ghalia, Ying Wang, Sanjoy Mullick
  • Patent number: 10907058
    Abstract: An aqueous ink composition including water; an optional co-solvent; an optional colorant; a sulfonated polyester; and an isoprene rubber. A process of digital offset printing, the process including applying an ink composition onto a re-imageable imaging member surface at an ink take up temperature, the re-imageable imaging member having dampening fluid disposed thereon; forming an ink image; transferring the ink image from the re-imageable surface of the imaging member to a printable substrate at an ink transfer temperature; wherein the ink composition comprises: water; an optional co-solvent; an optional colorant; a sulfonated polyester; and an isoprene rubber. A process including combining a sulfonated polyester resin, water, an optional co-solvent, an optional colorant, a sulfonated polyester, and an isoprene rubber to form an aqueous ink composition.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: February 2, 2021
    Assignee: Xerox Corporation
    Inventors: Naveen Chopra, Biby Esther Abraham, Guerino G. Sacripante, Carolyn Moorlag
  • Patent number: 10907016
    Abstract: An organic solvent-free phase-inversion emulsification process for a low molecular weight amorphous polyester resin includes forming a mixture by adding to the amorphous polyester resin: i. a surfactant; ii. an aqueous solution of a neutralizing agent; and iii. a portion of water that is about 40% or less of a total amount of water used to form a phase-inversion emulsion, heating the mixture to dissolve the amorphous polyester resin to provide a dissolved amorphous polyester and adding water up to the total amount of water to the dissolved amorphous polyester to form a latex of the amorphous polyester resin. The resultant latex is used in processes of making a toner composition. A latex of an amorphous polyester resins is made by such processes have latex particles that are unimodal.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: February 2, 2021
    Assignee: XEROX CORPORATION
    Inventors: Hajir Mokhtari, Shivanthi Easwari Sriskandha, Guerino G. Sacripante
  • Patent number: 10907059
    Abstract: An aqueous ink composition including water; an optional co-solvent; a sulfonated polyester, wherein the sulfonated polyester has a degree of sulfonation of at least about 3.5 mol percent; and an isoprene rubber. A process of digital offset printing including applying an ink composition onto a re-imageable imaging member surface at an ink take up temperature, the re-imageable imaging member having dampening fluid disposed thereon; forming an ink image; transferring the ink image from the re-imageable surface of the imaging member to a printable substrate at an ink transfer temperature; wherein the ink composition comprises water; an optional co-solvent; a sulfonated polyester having a degree of sulfonation of at least about 3.5 mol percent; and an isoprene rubber. A process including combining a sulfonated polyester resin, having a degree of sulfonation of at least about 3.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: February 2, 2021
    Assignee: Xerox Corporation
    Inventors: Naveen Chopra, Robert Christopher Claridge, Biby Esther Abraham, Carolyn Moorlag, Guerino G. Sacripante
  • Patent number: 10738209
    Abstract: An ink composition including a humectant blend comprising a first humectant and a second humectant; wherein the first humectant has a freezing point; wherein the second humectant suppresses the freezing point of the first humectant such as to impart to the ink composition the characteristic of being able to be stored at a desired temperature without solidifying; water; an optional co-solvent; an optional colorant; and a sulfonated polyester. A process of digital offset printing using the ink composition.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: August 11, 2020
    Assignee: Xerox Corporation
    Inventors: Naveen Chopra, Robert Christopher Claridge, Biby Esther Abraham, Carolyn Moorlag, Guerino G. Sacripante
  • Publication number: 20200225598
    Abstract: A toner process including a) mixing reagents comprising at least one amorphous resin, an optional crystalline resin, an optional styrene, acrylate or styrene/acrylate, an optional wax, and an optional colorant to form an emulsion comprising a resin particle; b) adding at least one aggregating agent and aggregating said resin particle to form a nascent toner particle; c) optionally, adding one or more resins to form a shell on said nascent toner particle to yield a core-shell particle; d) adding a first chelating agent and a second chelating agent; wherein said first chelating agent and said second chelating agent are different; e) freezing particle growth to form an aggregated toner particle; f) coalescing said aggregated toner particle to form a toner particle; and g) optionally, collecting said toner particle.
    Type: Application
    Filed: January 14, 2019
    Publication date: July 16, 2020
    Inventors: Shivanthi Easwari Sriskandha, Richard P. N. Veregin, Guerino G. Sacripante, Edward G. Zwartz, Michael Steven Hawkins
  • Patent number: 10711146
    Abstract: A sustainable material suitable for three-dimensional printing is disclosed. The sustainable material comprises a resin derived from a bio-based diacid monomer and a bio-based glycol monomer. The resulting sustainable material provides a much more robust 3-D printing material with different properties than conventional materials.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: July 14, 2020
    Assignee: XEROX CORPORATION
    Inventors: Guerino G. Sacripante, Ke Zhou
  • Patent number: 10703859
    Abstract: A composition for use in 3D printing includes an unsaturated polyester resin including an ethylenically unsaturated monomer, a first diol monomer and a second diol monomer.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: July 7, 2020
    Assignee: XEROX CORPORATION
    Inventors: Shivanthi E. Sriskandha, Valerie M. Farrugia, Guerino G. Sacripante, Edward G. Zwartz