Patents by Inventor Siegfried Regling

Siegfried Regling 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).

  • Decolorization of pink grapefruit juice
    Patent number: 4244984
    Abstract: Pink grapefruit juice or concentrate is decolorized by vacuum filtration through a bed of coarse diatomaceous earth particles at a pressure differential from 10 to 25 inches of mercury and at a flow rate from 0.1 to 0.5 gal/min/ft.sq. to form a product suitable for beverage use or for blending with white grapefruit juice for beverage use.
    Type: Grant
    Filed: April 20, 1979
    Date of Patent: January 13, 1981
    Assignee: Ocean Spray Cranberries, Inc.
    Inventor: Siegfried Regling