Patents by Inventor Robert Samuel Keller

Robert Samuel Keller 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: 4032669
    Abstract: A cheese food product is provided in concrete, chunky form particularly useful in salad dressings or as a garnish. The production of the present products may be performed by heating an admixture comprising natural cheese, Xanthomonas colloid, locust bean gum and casein or an edible caseinate salt, followed by chilling--to induce the formation of a gel matrix--and comminuting the solid product, as required, to appropriately sized granules.
    Type: Grant
    Filed: December 20, 1974
    Date of Patent: June 28, 1977
    Assignee: Societe d'Assistance Technique pour Produits Nestle S.A.
    Inventors: Joseph Jerome Peters, Antonio Tong Villanueva, Robert Samuel Keller