Patents by Inventor Gerd Bulian

Gerd Bulian 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).

  • Patent number: 4057100
    Abstract: A hot head continuous casting mold process and assembly wherein a separating and/or lubricating agent reservoir is provided in the mold, the agent being applied through channels over the surface of the mold wall by passage from the reservoir into a cavity defined by the mold wall, the hot head and the surface of molten metal. The removal of the agent from the reservoir is due to the pumping action produced during the casting operation by the shifting of the molten liquid meniscus.
    Type: Grant
    Filed: June 1, 1976
    Date of Patent: November 8, 1977
    Assignee: Vereinigte Aluminum-Werke Aktiengesellschaft
    Inventors: Edgar Lossack, Kurt Kramer, Gerd Bulian