Patents by Inventor Paul Voib

Paul Voib 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).

  • Method for the production of gallium oxide
    Patent number: 4081523
    Abstract: A method for producing high purity gallium oxide by reacting gallium and water vapor at elevated temperatures and pressure in a sealed autoclave lined with a fluorinated hydrocarbon polymer such as polytetrafluoroethylene to form gallium hydroxide. The hydroxide thus formed is recovered and calcined above 600.degree. C to yield high purity gallium oxide.
    Type: Grant
    Filed: April 19, 1976
    Date of Patent: March 28, 1978
    Assignee: Vereinigte Aluminium-Werke Aktiengesellschaft
    Inventors: Heimer Pfundt, Manfred Fuchs, Paul Voib