Patents by Inventor Walter Janda

Walter Janda 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).

  • Patent number: 5731018
    Abstract: Method for production of a fruit or vegetable juice concentrate, the steps including milling of the fruit or vegetables in a fruit or vegetable mill with addition of enzymes, heating of the formed mash, stirring of the heated mash with aeration, pressing of the heated aerated mash, centrifugation of the liquid phase from the press, recovery of aroma components by distillation of the supernatant from the centrifugation, and treatment of the dearomatized supernatant from the centrifugation for final degradation of starch and pectin in a holding tank, the treated dearomatized supernatant from the centrifugation is filtered on an ordinary filter, whereafter the filtrate is concentrated. In relation to this method an ordinary filter is used, which is much cheaper than the hitherto used ultrafiltration equipment.
    Type: Grant
    Filed: May 22, 1995
    Date of Patent: March 24, 1998
    Assignee: Novo Nordisk A/S
    Inventors: Walter Janda, Kurt Dorreich