Patents Represented by Attorney V. Alexander ]&gt Scher

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  • Self-supporting luminescent screens
    Patent number: 3980888
    Abstract: Self-supporting luminescent screens made by applying a releasing agent to the surface of a mechanical supporting structure, having the desired shape, which agent is bound with a binding substance that is volatile at the evaporating temperature of a luminescent screen material, the latter being then deposited in a layer by evaporation onto the prepared supporting surface, until the deposited screen layer reaches a desired thickness, and eventually separating and removing the produced luminescent screen from the supporting structure.
    Type: Grant
    Filed: September 17, 1973
    Date of Patent: September 14, 1976
    Assignee: Siemens Aktiengesellschaft
    Inventors: Friedrich Gudden, Wolfgang Schubert, Peter Romer