Patents by Inventor Rinantonio Viani

Rinantonio Viani 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).

  • Process for extracting antioxydants
    Patent number: 4012531
    Abstract: Antioxidant substances are disclosed. These substances are obtained by extraction of an organic plant material with an aqueous basic solution having a pH-value of from 7 to about 11.5, separation of insoluble material, and collection of the soluble fraction containing the antioxidant substances.
    Type: Grant
    Filed: October 15, 1974
    Date of Patent: March 15, 1977
    Assignee: Societe d'Assistance Technique Pour Produits Nestle S.A.
    Inventor: Rinantonio Viani