Patents by Inventor Joshua Katzenstein

Joshua 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).

  • Aqueous emulsion including interpenetrating network of silicone gum and crosslinked organic polymer
    Patent number: 12037493
    Abstract: An aqueous emulsion comprising particles having an average volume particle size (Dv 50) of 1 to 10 pm wherein the particles comprise an interpenetrating polymer network including from 90 to 99 wt % silicone gum and 1 to 10 wt % of crosslinked organic polymer, methods for making such aqueous emulsions, polyurethane coating compositions including such interpenetrating polymer networks, methods of preparing such polyurethane coating compositions, and their use in treating leather.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: July 16, 2024
    Assignee: Dow Silicones Corporation
    Inventors: Bertrand Lenoble, Nancy Delys, Brett Zimmerman, Joshua Katzenstein, Yihan Liu
  • AQUEOUS EMULSION INCLUDING INTERPENETRATING NETWORK OF SILICONE GUM AND CROSSLINKED ORGANIC POLYMER
    Publication number: 20220348767
    Abstract: An aqueous emulsion comprising particles having an average volume particle size (Dv 50) of 1 to 10 pm wherein the particles comprise an interpenetrating polymer network including from 90 to 99 wt % silicone gum and 1 to 10 wt % of crosslinked organic polymer, methods for making such aqueous emulsions, polyurethane coating compositions including such interpenetrating polymer networks, methods of preparing such polyurethane coating compositions, and their use in treating leather.
    Type: Application
    Filed: November 20, 2020
    Publication date: November 3, 2022
    Inventors: Bertrand Lenoble, Nancy Delys, Brett Zimmerman, Joshua Katzenstein, Yihan Liu