Patents by Inventor Jorg Schimpfle

Jorg Schimpfle 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 freeze-drying
    Patent number: 3936952
    Abstract: A freeze-dryer, especially for comestibles such as coffee extract, is connected to a condenser with a dust separator interposed therebetween. The discharge opening of the dust separator communicates with an after-drying device with its own discharge arrangement for the freeze-dried dust. The vapor produced in the freeze-dryer is introduced into a passage connecting the main dryer with the dust separator.
    Type: Grant
    Filed: October 17, 1974
    Date of Patent: February 10, 1976
    Assignee: Krauss-Maffei Aktiengesellschaft
    Inventor: Jorg Schimpfle