Patents by Inventor Rhona Watson

Rhona Watson 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).

  • Foamed thermoplastic polyurethanes
    Patent number: 8067476
    Abstract: Process for the preparation of foamed thermoplastic polyurethanes characterised in that the foaming of the thermoplastic polyurethane is carried out in the presence of thermally expandable microspheres.
    Type: Grant
    Filed: February 1, 2007
    Date of Patent: November 29, 2011
    Assignee: Huntsman International LLC
    Inventors: Dominicus Limerkens, Johan Van Dyck, Bart Van Edom, Rhona Watson
  • Foamed thermoplastic polyurethanes
    Publication number: 20070142486
    Abstract: Process for the preparation of foamed thermoplastic polyurethanes characterised in that the foaming of the thermoplastic polyurethane is carried out in the presence of thermally expandable microspheres.
    Type: Application
    Filed: February 1, 2007
    Publication date: June 21, 2007
    Applicant: Huntsman International LLC
    Inventors: Dominicus Limerkens, Johan Van Dijck, Bart Van Edom, Rhona Watson
  • Foamed thermoplastic polyurethanes
    Patent number: 7202284
    Abstract: Process for the preparation of foamed thermoplastic polyurethanes characterized in that the foaming of the thermoplastic polyurethane is carried out in the presence of thermally expandable microspheres.
    Type: Grant
    Filed: January 5, 2000
    Date of Patent: April 10, 2007
    Assignee: Huntsman International LLC
    Inventors: Dominicus Limerkens, Johan Van Dijck, Bart Van Edom, Rhona Watson