Patents by Inventor Degli E. Raffaele

Degli E. Raffaele 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).

  • Method for black dyeing pasta foodstuffs, and foodstuffs obtained by said method
    Patent number: 4874619
    Abstract: A method of making black pasta, expecially filled pasta such as tortellini and ravioli, in which powdered walnut hull and dried spinach are incorporated in the dough of the pasta and, after the pasta is formed, it is subjected to a pasteurization or sterilization with steam to impart a black coloration to the dough.
    Type: Grant
    Filed: July 20, 1988
    Date of Patent: October 17, 1989
    Inventors: Covi Leonardo, Bacialli Giorgio, Degli E. Raffaele