Patents by Inventor Michael Trosch

Michael Trosch 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: 7247483
    Abstract: A method, a device, and a test kit for performing this method for determining the volume of a sample of the liquid. In the method, a specific concentration of a chromophoric indicator is provided in this liquid, a sample is separated from the liquid, the optical absorption of the separated sample is measured, and the volume of the separated sample is determined by correlation of the measured optical absorption with the concentration of indicator in this liquid. Ions that generate a color in the sample by complexing with a specific ligand are used as the indicator to stain the liquid.
    Type: Grant
    Filed: November 19, 2001
    Date of Patent: July 24, 2007
    Assignee: Tecan Trading AG
    Inventors: Werner Halg, Nikolaus Ingenhoven, Michael Trosch