Patents by Inventor Elisabeth E. Mueller

Elisabeth E. Mueller 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).

  • Cut resistant yarn, a process for producing the yarn and products containing the yarn
    Patent number: 8302374
    Abstract: Cut resistant yarns are provided which include filaments and/or staple fibers, the filaments and/or staple fibers containing a hard component to improve cut resistance of the yarn. The hard component is preferably a plurality of hard fibers having an average diameter of at most 25 microns. The yarns are made by melting or dissolving a polymer while mixing the polymer and the plurality of hard fibers followed by spinning the yarn from the mixture.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: November 6, 2012
    Assignee: DSM IP Assets B.V.
    Inventors: Roelof R. Marissen, Evert Florentinus Florimondus De Danschutter, Elisabeth E. Mueller
  • CUT RESISTANT YARN, A PROCESS FOR PRODUCING THE YARN AND PRODUCTS CONTAINING THE YARN
    Publication number: 20100050309
    Abstract: Cut resistant yarn the yarn containing filaments and/or staple fibers, the filaments and/or staple fibers containing a hard component to improve cut resistance of the yarn, wherein the hard component is a plurality of hard fibers having an average diameter of at most 25 microns.
    Type: Application
    Filed: September 6, 2007
    Publication date: March 4, 2010
    Inventors: Roelof R. Marissen, Evert Florentinus Florimondus E.F.F Danschutter De, Elisabeth E. Mueller