Patents by Inventor Rutilio Invernizzi

Rutilio Invernizzi 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: 4738074
    Abstract: To fill a container and produce and package portions of spreadable food products in multiple layers, such as differing types of processed cheeses, an apparatus is provided which has means for metering the spreadable food products, compartments for the separate and alternate shaping of layers of differing products and means for ejecting and guiding the layers into a container. Units are also provided for preparing the container upstream of the filling apparatus and for applying a tear strip to the container, and units are provided for applying lids and for sealing the filled container downstream of the filling apparatus.
    Type: Grant
    Filed: December 18, 1986
    Date of Patent: April 19, 1988
    Assignee: Nestec S. A.
    Inventors: Rutilio Invernizzi, Giancarlo Montesissa
  • Patent number: 4666723
    Abstract: To produce and package portions of spreadable food products, for example differing types of processed cheese, in multiple layers, the layers are shaped individually in shaping compartments by keeping them separate and, while being ejected, they are guided individually to the bottom of a pre-shaped shell and substantially all traces of spread are eliminated from the shaping compartments.The apparatus comprises a unit for the separate metering of each group of layers of the same nature (7), for the separate and alternate shaping of the layers, for the ejection and guidance of the layers into the shell (5, 6); units for applying a tear strip for quick opening (2, 3) and for stamping a shell (4) upstream of the metering unit (5) and, downstream thereof, units for applying lids (11), for following back the edges (12), for fixing the edges (13) and for removing the packaged portion (14).
    Type: Grant
    Filed: May 17, 1984
    Date of Patent: May 19, 1987
    Assignee: Nestec S.A.
    Inventors: Rutilio Invernizzi, Giancarlo Montesissa
  • Patent number: 4329374
    Abstract: A sterilized processed cheese which has the texture of a thermally non-sterilized processed cheese and a process for producing a sterilized processed cheese of this type are disclosed.
    Type: Grant
    Filed: March 14, 1980
    Date of Patent: May 11, 1982
    Assignee: Societe d'Assistance Technique pour Produits Nestle S.A.
    Inventors: Rutilio Invernizzi, Giovanni Prella
  • Patent number: 4194011
    Abstract: A process for the production of cheese which comprises preparing a starting material, the composition of which is that of the cheese which it is desired to produce, subjecting this material to a thermal pasteurization or sterilization treatment, packaging the pasteurized or sterilized material under heat in a hermetic container or containers while at the same time adding a fermentation agent to it and, finally, incubating the product thus packaged until fermentation is complete.
    Type: Grant
    Filed: July 29, 1977
    Date of Patent: March 18, 1980
    Assignee: Societe d'Assistance Technique pour Produits Nestle S.A.
    Inventors: Rutilio Invernizzi, Giovanni Prella
  • Patent number: 4160044
    Abstract: Processed cheese is prepared containing nutmeats such as walnuts which have been contacted with demineralized water for a period of time sufficient to remove tannins from the nutmeats. The removal of tannins from the nutmeats with demineralized water prevents local discoloration in the processed cheese caused by the reaction of tannins with cations of heavy metals such as iron to form insoluble tannates.
    Type: Grant
    Filed: March 26, 1975
    Date of Patent: July 3, 1979
    Assignee: Societe d'Assistance Technique pour Produits Nestle S.A.
    Inventors: Rutilio Invernizzi, Giovanni Prella