Patents by Inventor Petra Braun geb. Hochmuth

Petra Braun geb. Hochmuth 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).

  • Sensor for the determination of electrolyte concentrations
    Patent number: 4892640
    Abstract: An ion-selective electrode for determining an electrolyte concentration in an aqueous solution includes an ion-selective layer and a potential-sensitive fluorescent indicator in the ion-selective layer, the fluorescence intensity of the potential-sensitive fluorescent indicator being measured to provide an indication of the electrolyte concentration.
    Type: Grant
    Filed: July 12, 1988
    Date of Patent: January 9, 1990
    Assignee: AVL AG
    Inventors: Otto S. Wolfbeis, Petra Braun geb. Hochmuth