Patents by Inventor Susanne KASSA

Susanne KASSA 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).

  • Publication number: 20220326177
    Abstract: An electrochemical fuel cell measures ethanol in human breath and a process maintains such an electrochemical fuel cell. The electrochemical fuel cell includes a first electrode (1), a second electrode (2) and a third electrode (3). The first electrode (1) is used as a measuring electrode in a regular operating mode of the electrochemical fuel cell and as a measuring electrode or as a reference electrode in a maintenance mode of the electrochemical fuel cell. The second electrode (2) is used as a counter electrode in the regular operating mode of the electrochemical fuel cell and as a measuring electrode or as a reference electrode in the maintenance mode of the electrochemical fuel cell. The third electrode (3) is used as a counter electrode in the maintenance mode of the electrochemical fuel cell.
    Type: Application
    Filed: May 4, 2020
    Publication date: October 13, 2022
    Inventors: Stephan HAUPT, Andreas NAUBER, Michael SICK, Marie-Isabell MATTERN-FRÜHWALD, Susanne KASSA
  • Publication number: 20200326299
    Abstract: An electrochemical gas sensor (10) includes a housing (20) and with at least one electrode (21, 22). The housing (20) has a gas inlet (23). An at least strongly acidic, liquid electrolyte (30) is present in the gas sensor (10). The electrolyte (30) partly wets the electrode (21, 22). Provisions are made in such a gas sensor (10) for the electrolyte (30) to contain an additive that contains at least one surfactant. An electrolyte (30) is also provided for a gas sensor (10), which electrolyte (30) contains at least one surfactant as an additive.
    Type: Application
    Filed: June 26, 2020
    Publication date: October 15, 2020
    Applicant: Dräger Safety AG & Co. KGaA
    Inventors: Petra GLAS, Peter TSCHUNCKY, Marie-Isabell MATTERN-FRÜHWALD, Susanne KASSA, Christoph BERNSTEIN
  • Patent number: 10732144
    Abstract: An electrochemical gas sensor (10) includes a housing (20) and with at least one electrode (21, 22). The housing (20) has a gas inlet (23). An at least strongly acidic, liquid electrolyte (30) is present in the gas sensor (10). The electrolyte (30) partly wets the electrode (21, 22). Provisions are made in such a gas sensor (10) for the electrolyte (30) to contain an additive that contains at least one surfactant. An electrolyte (30) is also provided for a gas sensor (10), which electrolyte (30) contains at least one surfactant as an additive.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: August 4, 2020
    Assignee: Dräger Safety AG & Co. KGaA
    Inventors: Petra Glas, Peter Tschuncky, Marie-Isabell Mattern-Frühwald, Susanne Kassa, Christoph Bernstein
  • Publication number: 20180031516
    Abstract: An electrochemical gas sensor (10) includes a housing (20) and with at least one electrode (21, 22). The housing (20) has a gas inlet (23). An at least strongly acidic, liquid electrolyte (30) is present in the gas sensor (10). The electrolyte (30) partly wets the electrode (21, 22). Provisions are made in such a gas sensor (10) for the electrolyte (30) to contain an additive that contains at least one surfactant. An electrolyte (30) is also provided for a gas sensor (10), which electrolyte (30) contains at least one surfactant as an additive.
    Type: Application
    Filed: February 19, 2016
    Publication date: February 1, 2018
    Inventors: Petra GLAS, Peter TSCHUNCKY, Marie-Isabell MATTERN-FRÜHWALD, Susanne KASSA, Christoph BERNSTEIN