Patents by Inventor Sandeep Kothawade

Sandeep Kothawade 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).

  • Two-part, room temperature curable heat and fire retardant composition
    Publication number: 20250011603
    Abstract: The present invention relates to a two-part, room temperature curable heat and fire retardant composition comprising a first part comprising 1) an epoxy resin; and 2) a flame retardant compound; and a second part comprising 1) a first amine comprising N,N?-bis(3-aminopropyl)ethylenediamine and 3,3?-oxybis(ethylene-oxy) bis(propylamine); 2) a second amine comprising m-phenylenebis(methylamine) and formaldehyde, polymer with 1,3-benzenedimethanamine and phenol; and 3) a flame retardant compound. The composition according to the present invention can be used as a heat and fire retardant coating composition or a structural adhesive or a potting compound, especially as a coating composition for car battery boxes.
    Type: Application
    Filed: September 26, 2024
    Publication date: January 9, 2025
    Inventors: Uwe Franken, Umesh Harkal, Abhijit Hirekerur, Sandeep Kothawade
  • Two-component, water-based lamination adhesive and use of the same to bond substrates and foams
    Patent number: 12043710
    Abstract: A water comprising, two component polyurethane dispersion adhesive comprising an anionic polyester polyurethane resin and a solvent-free liquid aliphatic polyisocyanate cross-linker. The dispersion can be reactivated one or more times for edge bonding a flexible sheet material onto a substrate having a main surface, a peripheral surface and an edge connecting the main surface and the peripheral surface.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: July 23, 2024
    Assignee: Henkel AG & Co. KGaA
    Inventors: Sandeep Kothawade, Girdhari Kumar, Abhijit Hirekerur, Umesh Harkal, Emilie Smith-Heberer
  • Two-Component, Water-Based Lamination Adhesive and Use of the Same to Bond Substrates and Foams
    Publication number: 20220002600
    Abstract: A water comprising, two component polyurethane dispersion adhesive comprising an anionic polyester polyurethane resin and a solvent-free liquid aliphatic polyisocyanate cross-linker. The dispersion can be reactivated one or more times for edge bonding a flexible sheet material onto a substrate having a main surface, a peripheral surface and an edge connecting the main surface and the peripheral surface.
    Type: Application
    Filed: September 23, 2021
    Publication date: January 6, 2022
    Inventors: Sandeep Kothawade, Girdhari Kumar, Abhijit Hirekerur, Umesh Harkal, Emilie Smith-Heberer