Patents by Inventor Bernd Mangei

Bernd Mangei 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).

  • Dyed edible food casings
    Patent number: 4061786
    Abstract: Dyed edible food casings, e.g., sausage casings, are produced by applying an edible dye to an edible carrier therefor, fixing the dye on the carrier by use of a protein, and admixing the carrier with an edible casing material to form an extrudable composition. That composition is then used for production of the casing by extrusion. The dye can be a water soluble dye, a fat soluble but water insoluble dye, or a water insoluble, alkali soluble dye.
    Type: Grant
    Filed: February 18, 1976
    Date of Patent: December 6, 1977
    Assignee: Naturin-Werk Becker & Co.
    Inventors: Bruno Winkler, Bernd Mangei, Dieter Fritz
  • Process for the production of a dyed edible food casing
    Patent number: 3943262
    Abstract: Dyed edible food casings, e.g. sausage casings, are produced by applying an edible dye to an edible carrier therefor, fixing the dye on the carrier by use of a protein, and admixing the carrier with an edible casing material to form an extrudable composition. That composition is then used for production of the casing by extrusion. The dye can be a water soluble dye, a fat soluble but water insoluble dye, or a water insoluble, alkali soluble dye.
    Type: Grant
    Filed: September 12, 1974
    Date of Patent: March 9, 1976
    Assignee: Naturin-Werk Becker & Co.
    Inventors: Bruno Winkler, Bernd Mangei, Dieter Fritz