Patents by Inventor Ekkehard Grampp

Ekkehard Grampp 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).

  • Methods for making flocculation-resistant citrus juice
    Patent number: 4211799
    Abstract: The method of making citrus juice resistant to flocculation on storage, which method comprises treating naturally turbid citrus juice having a pH below 2.5 with a pectinase of the polygalacturonase-pectinesterase type at a temperature below 30.degree. C. until the alcohol test for pectin is negative, and then decanting the flocculation-resistant supernatant juice after settling.
    Type: Grant
    Filed: September 22, 1978
    Date of Patent: July 8, 1980
    Assignee: Rohm GmbH
    Inventors: Ekkehard Grampp, Reinhold Schmitt, Helmut Uhlig
  • Method for clarification of fruit juice
    Patent number: 4109017
    Abstract: In a method for the clarification of fruit juice by treatment thereof with pectinase at a temperature between 35.degree. and 55.degree. C. and subsequent settling in the presence of gelatin and silica sol, the improvement wherein the settling is carried out at a temperature between 35.degree. and 55.degree. C.
    Type: Grant
    Filed: December 28, 1976
    Date of Patent: August 22, 1978
    Assignee: Rohm GmbH
    Inventors: Ekkehard Grampp, Reinhold Schmitt, Reinhold Urlaub