Patents by Inventor Wolfgang Salzburg

Wolfgang Salzburg 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).

  • Apparatus for developing printing plates comprising a tank in which processing liquid is contained
    Patent number: 4239368
    Abstract: This invention relates to an improvement in apparatus for developing printing plates, comprising at least one tank in which a processing liquid is contained and at least one filter means through which the processing liquid is passed on its flow path from or to the tank, the improvement comprising means mounting the filter means within the tank without a filter housing of its own, and means mounting the tank on carriage means which can be withdrawn from the apparatus.
    Type: Grant
    Filed: March 19, 1979
    Date of Patent: December 16, 1980
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Dieter Krause, Dieter Topfer, Wolfgang Salzburg