Patents by Inventor Theodor Beyeler

Theodor Beyeler 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 protecting organic materials using a bacteriostatic coffee extract
    Patent number: 4075329
    Abstract: A process for protecting organic materials such as food-grade materials with a bacteriostatic agent, wherein an extract obtained from unroasted coffee is used as the bacteriostatic agent.
    Type: Grant
    Filed: April 22, 1976
    Date of Patent: February 21, 1978
    Assignee: Societe d'Assistance Technique pour Produits Nestle S.A.
    Inventors: Pierre Hirsbrunner, Theodor Beyeler, David Shepherd