Patents by Inventor Sylvia Beier-Moys

Sylvia Beier-Moys 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).

  • Patent number: 9421486
    Abstract: A filter medium, in particular for air filtration, is provided with a substrate and at least one nanofiber layer applied onto the substrate. The nanofiber layer has cavities in or between the nanofibers. In a method for producing the nanofiber layer, a spinning solution for electrospinning from a polymer solution by a spinning electrode and a counter electrode is provided, wherein electrical voltage is applied to the spinning solution and air is passed through the spinning solution. The nanofibers produced by the spinning electrode are deposited onto the substrate that is moved past the counter electrode.
    Type: Grant
    Filed: October 18, 2014
    Date of Patent: August 23, 2016
    Assignee: MANN+HUMMEL GMBH
    Inventors: Nico Behrendt, Sylvia Beier-Moys, Bjoern Schmid, Anton Kreiner
  • Publication number: 20150107207
    Abstract: A filter medium, in particular for air filtration, is provided with a substrate and at least one nanofiber layer applied onto the substrate. The nanofiber layer has cavities in or between the nanofibers. In a method for producing the nanofiber layer, a spinning solution for electrospinning from a polymer solution by a spinning electrode and a counter electrode is provided, wherein electrical voltage is applied to the spinning solution and air is passed through the spinning solution. The nanofibers produced by the spinning electrode are deposited onto the substrate that is moved past the counter electrode.
    Type: Application
    Filed: October 18, 2014
    Publication date: April 23, 2015
    Inventors: Nico Behrendt, Sylvia Beier-Moys, Bjoern Schmid, Anton Kreiner