Patents by Inventor Walter Soltermann

Walter Soltermann 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: 3939998
    Abstract: Vials containing radioactive waste are emptied before destruction by passing them down a conveyor comprising pairs of spaced discs with aligned recesses in their edges for holding the receptacles, a severing disc extending between the discs to cut the vials in half. The severed parts are then turned to face radially outwardly, and placed on the ends of the arms of a rotating spider. The arms are hollow, and are connected to a source of inert gas, whereby any liquid remaining in the parts in scavenged. The liquid and the severed parts are collected in different containers.
    Type: Grant
    Filed: December 3, 1974
    Date of Patent: February 24, 1976
    Assignee: Ciba-Geigy AG
    Inventor: Walter Soltermann