Patents by Inventor Wolfgang Foest

Wolfgang Foest 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).

  • Apparatus for electrothermal atomization
    Patent number: 4826318
    Abstract: In an apparatus for electrothermal atomization, which can be used for flameless atomic absorption spectroscopy as well as for flameless atomic emission spectroscopy, a platform positioned in a graphite tube is divided into two functional axially adjacent. One of the regions serves as the holding part and the other serves as the sample-carrying part. The holding part is mounted in the area of one of the tube ends and the sample-carrying part protrudes unsupported into the interior of the tube.
    Type: Grant
    Filed: July 17, 1987
    Date of Patent: May 2, 1989
    Assignee: Jenoptik Jena GmbH
    Inventors: Horst Guenther, Wolfgang Foest, Klaus Eichardt