Patents by Inventor Alexandra Jacobs-Hartwig

Alexandra Jacobs-Hartwig 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).

  • Method of producing microfiber nonwovens that contain cycloolefin polymers
    Patent number: 6927184
    Abstract: Microfiber webs comprising at least one cycloolefin polymer are produced by melt-blowing.
    Type: Grant
    Filed: June 21, 2000
    Date of Patent: August 9, 2005
    Assignee: Ticona GmbH
    Inventors: Alexandra Jacobs-Hartwig, Wilfried Hatke, Donal McNally, Ronald R. Lamonte