Patents by Inventor Sigrun Herrmann

Sigrun Herrmann 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).

  • Arrangement for on-line measurements on cells
    Patent number: 8921093
    Abstract: The invention relates to an arrangement (a measurement device) for on-line measurements on cells, in particular for measuring soluble analytes and dissolved gases on samples in a sample area.
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: December 30, 2014
    Assignee: BioCer Entwicklungs GmbH
    Inventors: Daniel Seitz, Helmar Mayr, Guenter Ziegler, Winfried Vonau, Frank Gerlach, Sigrun Herrmann
  • Arrangement For On-Line Measurements on Cells
    Publication number: 20100015656
    Abstract: The invention relates to an arrangement (a measurement device) for on-line measurements on cells, in particular for measuring soluble analytes and dissolved gases on samples in a sample area.
    Type: Application
    Filed: July 23, 2007
    Publication date: January 21, 2010
    Inventors: Daniel Seitz, Helmar Mayr, Guenter Ziegler, Winfried Vonau, Frank Gerlach, Sigrun Herrmann
  • Reference electrode
    Patent number: 6572748
    Abstract: A reference electrode (1) for electrochemical measurements includes a metallic palladium-containing electrode component (3) which is covered by a layer (4) formed of or containing a palladium compound poorly soluble in aqueous media. Positioned on layer (4) is a reference electrolyte (5) which contains anions of this palladium compound in dissolved form (FIG. 4).
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: June 3, 2003
    Assignee: Micronas GmbH
    Inventors: Sigrun Herrmann, Heiner Kaden, Wolfram Oelssner, Günter Igel