Patents by Inventor Joshua M. Katzenstein

Joshua M. Katzenstein 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: 20220267498
    Abstract: The present invention relates to a composition comprising an aqueous dispersion of polymeric composite microspheres comprising an aqueous dispersion of polymeric composite microspheres that comprise a polysiloxane and a polymer, as defined herein, and a suspension polymerization process for making the composition. The composition is useful for making defect free coatings with a relatively low coefficient of friction.
    Type: Application
    Filed: May 16, 2022
    Publication date: August 25, 2022
    Inventors: Ibrahim Eryazici, Joseph Grant, Joshua M. Katzenstein, Yihan Liu, Edwin A. Nungesser, Brett L. Zimmerman
  • Patent number: 11370867
    Abstract: The present invention relates to a composition comprising an aqueous dispersion of polymeric composite microspheres comprising an aqueous dispersion of polymeric composite microspheres that comprise a polysiloxane and a polymer, as defined herein, and a suspension polymerization process for making the composition. The composition is useful for making defect free coatings with a relatively low coefficient of friction.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: June 28, 2022
    Assignees: Rohm and Haas Company, Dow Silicones Corporation
    Inventors: Ibrahim Eryazici, Joseph Grant, Joshua M. Katzenstein, Yihan Liu, Edwin A. Nungesser, Brett L. Zimmerman
  • Publication number: 20210355260
    Abstract: The present invention relates to a composition comprising an aqueous dispersion of polymeric composite microspheres comprising an aqueous dispersion of polymeric composite microspheres that comprise a polysiloxane and an organophosphate functionalized polymer, as defined herein, and a suspension polymerization process for making the composition. The composition is useful for making defect free coatings with a relatively low coefficient of friction.
    Type: Application
    Filed: October 25, 2019
    Publication date: November 18, 2021
    Inventors: Ibrahim Eryazici, Joseph Grant, Joshua M. Katzenstein, Yihan Liu, Edwin A. Nungesser, Brett L. Zimmerman
  • Patent number: 11174409
    Abstract: The present invention relates to an article comprising a cured polymeric film superposing a metal, wherein the cured polymeric film comprises: a) a base polymer comprising structural units of ethylene and a C1-C4-alkyl acrylate or methacrylate; and b) a dispersant which is a copolymer comprising structural units of ethylene and a carboxylic acid monomer; wherein the cured film has a thickness in the range of from 0.5 ?m to 25 ?m. The article provides a coating that is particularly resistant to absorption of flavor producing compounds such as limonene, thereby providing a more acceptable flavor profile interaction than state-of-the art polyolefin coated metals.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: November 16, 2021
    Assignee: Dow Global Technologies LLC
    Inventor: Joshua M. Katzenstein
  • Publication number: 20200270387
    Abstract: The present invention relates to a composition comprising an aqueous dispersion of polymeric composite microspheres comprising an aqueous dispersion of polymeric composite microspheres that comprise a polysiloxane and a polymer, as defined herein, and a suspension polymerization process for making the composition. The composition is useful for making defect free coatings with a relatively low coefficient of friction.
    Type: Application
    Filed: February 5, 2020
    Publication date: August 27, 2020
    Inventors: Ibrahim Eryazici, Joseph Grant, Joshua M. Katzenstein, Yihan Liu, Edwin A. Nungesser, Brett L. Zimmerman
  • Publication number: 20200247041
    Abstract: A method of selective sintering additive manufacturing comprises employing a powder comprising composite particulates comprising a first thermoplastic polymer and a second thermoplastic polymer interspersed with each other. In a particular embodiment, the first thermoplastic polymer and second thermoplastic polymer have differing absorbance of the irradiation used to sinter the particles when performing the additive manufacturing method. The first and second thermoplastic polymer may be continuously intertwined in within the particles or one of the polymers may be a discontinuously dispersed in a continuous matrix of the other polymer.
    Type: Application
    Filed: October 18, 2016
    Publication date: August 6, 2020
    Inventors: Joshua M. Katzenstein, Robert S. Moglia, Mary Anne Leugers, Aleksander J. Pyzik, Scott T. Matteucci, Sharon Allen, Daniel L. Dermody, Roland Bayer
  • Patent number: 10612193
    Abstract: The present invention relates to an article and a method for its preparation; the article comprises a cured polymeric film superposing paper or paperboard. The polymeric film comprises: a) a base polymer comprising structural units of ethylene and a C1-C12-alkyl acrylate or methacrylate, wherein the weight-to-weight ratio of the structural units of ethylene and the C1-C12-alkyl acrylate or methacrylate is in the range of from 99.8:0.2 to 50:50; and b) a dispersant which is a copolymer comprising structural units of ethylene and a carboxylic acid monomer, wherein the copolymer has a melt flow index in the range of from 50 to 2000 g/10 min at 190° C.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: April 7, 2020
    Assignee: Dow Global Technologies LLC
    Inventors: Joshua M. Katzenstein, Jay D. Romick
  • Publication number: 20190338156
    Abstract: The present invention relates to an article comprising a cured polymeric film superposing a metal, wherein the cured polymeric film comprises: a) a base polymer comprising structural units of ethylene and a C1-C4-alkyl acrylate or methacrylate; and b) a dispersant which is a copolymer comprising structural units of ethylene and a carboxylic acid monomer; wherein the cured film has a thickness in the range of from 0.5 ?m to 25 ?m. The article provides a coating that is particularly resistant to absorption of flavor producing compounds such as limonene, thereby providing a more acceptable flavor profile interaction than state-of-the art polyolefin coated metals.
    Type: Application
    Filed: April 18, 2019
    Publication date: November 7, 2019
    Inventor: Joshua M. Katzenstein
  • Publication number: 20180363248
    Abstract: The present invention relates to an article and a method for its preparation; the article comprises a cured polymeric film superposing paper or paperboard. The polymeric film comprises: a) a base polymer comprising structural units of ethylene and a C1-C12-alkyl acrylate or methacrylate, wherein the weight-to-weight ratio of the structural units of ethylene and the C1-C12-alkyl acrylate or methacrylate is in the range of from 99.8:0.2 to 50:50; and b) a dispersant which is a copolymer comprising structural units of ethylene and a carboxylic acid monomer, wherein the copolymer has a melt flow index in the range of from 50 to 2000 g/10 min at 190° C.
    Type: Application
    Filed: June 12, 2018
    Publication date: December 20, 2018
    Inventors: Joshua M. Katzenstein, Jay D. Romick
  • Patent number: 9804494
    Abstract: Using a broadband light source and a photomask, surface energy gradients can be directly transferred into polymer films. The Marangoni effect causes high surface energy regions to rise upon heating the film. This leads to the formation of three-dimensional topography that can be locked in by quenching the polymer by cooling.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: October 31, 2017
    Assignee: Board of Regents, The University of Texas System
    Inventors: Christopher J. Ellison, Joshua M. Katzenstein, Dustin W. Janes
  • Publication number: 20140054822
    Abstract: Using a broadband light source and a photomask, surface energy gradients can be directly transferred into polymer films. The Marangoni effect causes high surface energy regions to rise upon heating the film. This leads to the formation of three-dimensional topography that can be locked in by quenching the polymer by cooling.
    Type: Application
    Filed: August 15, 2013
    Publication date: February 27, 2014
    Applicant: BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Christopher J. Ellison, Joshua M. Katzenstein, Dustin W. Janes