Patents by Inventor Evelyn HARTMANN

Evelyn HARTMANN 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).

  • FILTER MEMBRANE AND DEVICE
    Publication number: 20200222858
    Abstract: The present disclosure relates to a microporous hollow fiber filter membrane having a large inner diameter and a thin wall. The fiber can be used for sterile filtration of liquids or removal of particles from liquids. The disclosure further relates to a method for producing the membrane and a filter device comprising the membrane.
    Type: Application
    Filed: July 18, 2018
    Publication date: July 16, 2020
    Inventors: Ralf MENDA, Evelyn HARTMANN, Carina ZWEIGART, Bernd BAUER, Michael SCHUSTER