Patents by Inventor Dietrich Meissner

Dietrich Meissner 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).

  • Tray drying chamber
    Patent number: 4459763
    Abstract: A novel tray drying chamber having a tray-truck is provided, wherein moist material supported on the trays supported on the tray-truck are dried by the gas circulation method. The tray-truck and the drying chamber proper are constructed to form a functional unit, wherein the chamber-walls temperature controllable chamber walls and functionally cooperate with the external parts of the tray-truck to define gas-conducting passageways.
    Type: Grant
    Filed: March 8, 1982
    Date of Patent: July 17, 1984
    Assignee: Schering Aktiengesellschaft
    Inventors: Dietrich Meissner, Heinz Geisenhof