Patents by Inventor Adam P. Hamilton

Adam P. Hamilton 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).

  • ADHESIVE COMPOSITIONS
    Publication number: 20230046550
    Abstract: Embodiments of the present disclosure generally relate to adhesive compositions, and more particularly, to the use of polyolefin adhesive compositions for hot melt adhesive applications. In an embodiment, a composition includes a polymer, a resin, and an olefin wax. In an embodiment, an olefin wax may be a linear alpha olefin.
    Type: Application
    Filed: November 10, 2020
    Publication date: February 16, 2023
    Inventors: James N. Coffey, Jennifer J. Austin, Madelyn Bekker, Adam P. Hamilton, Ronald G. White, Paul Hamilton
  • Pressure Sensitive Adhesives Comprising Propylene-Ethylene(-Diene) Copolymers
    Publication number: 20220267649
    Abstract: A pressure-sensitive adhesive may comprise: about 18 wt % to about 90 wt % of a propylene-ethylene(-diene) (PE(D)M) copolymer; about 10 wt % to about 65 wt % of a tackifier; and 0 wt % to about 40 wt % of an oil. The PE(D)M copolymer may comprise: (a) about 60 wt % to about 99 wt % propylene, (b) about 1 wt % to about 40 wt % ethylene or a C4 to C22 alpha-olefin, and (c) 0 wt % to about 20 wt % diene, wherein the PE(D)M copolymer has a heat of fusion of about 15 J/g or less.
    Type: Application
    Filed: July 17, 2020
    Publication date: August 25, 2022
    Inventors: James N. Coffey, Zhifeng Bai, Scott H. Loyd, Alexandra K. Valdez, Chaky D. Muankaew, Eleni E. Stamatakis, Adam P. Hamilton, Rajesh Puthenkovilakom Raja