Patents by Inventor Werner Schottroff

Werner Schottroff 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).

  • Casting apparatus
    Patent number: 4102386
    Abstract: A casting apparatus in which a stream of molten metal is cast into a casting mold (e.g., an ingot mold) is provided along the stream with a porous refractory body to which supplied droplets of the metal do not adhere. A protective gas, usually nitrogen, is forced through the body to form a curtain or shield around the stream of the melt.
    Type: Grant
    Filed: November 12, 1976
    Date of Patent: July 25, 1978
    Assignee: Linde Aktiengesellschaft
    Inventors: Peter Hildebrandt, Georg Veranneman, Werner Schottroff