Patents by Inventor Gerard Fierz

Gerard Fierz 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 gas - liquid reactions
    Patent number: 5478535
    Abstract: This apparatus for gas-liquid reactions includes a vessel (1) which is gas-tight and capable of withstanding pressure, a rotatory agitator device (3) to provide for the gas-liquid contact and a heat exchanger device. This heat exchanger device is provided as an assembly of plates (4) positioned approximately vertically around the agitator device, in such a manner as to form an angle of 0 to 70.degree. with respect to the radius, in the direction of rotation of the agitator device, and a heat exchanger fluid circulates inside these plates.
    Type: Grant
    Filed: June 3, 1994
    Date of Patent: December 26, 1995
    Assignees: Biazzi SA, Exato GmbH
    Inventors: Gerard Fierz, Peter Forschner, Jean-Pierre Landert, Pierre Marmillod