Patents by Inventor Matthew Rasmuson

Matthew Rasmuson 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).

  • Degradable urethane and urethane-urea systems
    Patent number: 12698358
    Abstract: Degradable polymers, including polyurethane and polyurethane-urea compositions, that can be used in aqueous, non-aqueous and dry hot environments as degradable polymers in oil, gas and other applications. Such polymers may be formed from polyurethane-forming compositions, including: (a) an isocyanate component; (b) one or more polyols; (c) a degrading-agent, and (d) optionally, one or more additives. A stoichiometric equivalent of the isocyanate (a) to the polyol (b) may be from about 80 to about 120%.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: August 4, 2026
    Assignee: Urethane Systems USA LLC
    Inventors: Matthew P. Burdzy, Matthew Rasmuson, Rebecca L. Nicholson
  • Degradable Urethane and Urethane-Urea Systems
    Publication number: 20220119584
    Abstract: Degradable polymers, including polyurethane and polyurethane-urea compositions, that can be used in aqueous, non-aqueous and dry hot environments as degradable polymers in oil, gas and other applications.
    Type: Application
    Filed: February 7, 2020
    Publication date: April 21, 2022
    Applicant: LANXESS Corporation
    Inventors: Matthew P. Burdzy, Matthew Rasmuson, Rebecca L. Nicholson