Patents by Inventor Gertrud Blazevic

Gertrud Blazevic 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).

  • Device for measuring the emission of gaseous inorganic fluorine or chlorine compounds
    Patent number: 4279727
    Abstract: The invention relates to a device for measuring the emission of gaseous inorganic fluorine or chlorine compounds in exhaust gases by drawing the exhaust gases into a bulb-shaped absorption vessel containing a flowing-through absorption liquid and a cylindrical liquid separator and a cylindrical continuous-flow measuring cell with a fluorine-ion-sensitive or chlorine-ion-sensitive electrode measuring means for the potentiometric determination of the fluorine or chlorine-ion concentration. The absorption vessel is secured on a plate above the continuous flow measuring cell and the liquid separator is situated in between.
    Type: Grant
    Filed: December 19, 1979
    Date of Patent: July 21, 1981
    Assignee: Siemens Aktiengesellschaft
    Inventors: Egmont Scheubeck, Gertrud Blazevic, Marianne Boehner