Patents by Inventor Marc Horisberger

Marc Horisberger 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).

  • Production of a milkcurdling enzyme
    Patent number: 4081330
    Abstract: A rennet-like milk-curdling enzyme is obtained from the stomach tissue of poultry by immersing the tissue in an aqueous saline solution with a pH-value below 4, and thereafter separating out undissolved materials to leave a solution containing the enzyme.
    Type: Grant
    Filed: June 22, 1976
    Date of Patent: March 28, 1978
    Assignee: Societe d'Assistance Technique pour Produits Nestle, S.A.
    Inventors: Marc Horisberger, Tomaso Sozzi, Robert Pousaz
  • Isolation of cytoplasmic protein using chitasan
    Patent number: 4072666
    Abstract: A process for isolating cytoplasmic proteins from aqueous vegetable materials containing chloroplastic and cytoplasmic proteins which comprises adding chitosan to the vegetable material to form a flocculate of the chloroplastic proteins and a supernatant, separating the flocculate and recovering a fraction containing cytoplasmic proteins from the supernatant.
    Type: Grant
    Filed: November 13, 1975
    Date of Patent: February 7, 1978
    Assignee: Societe d'Assistance Technique pour Produits Nestle S.A.
    Inventors: Marc Horisberger, Mats Olofsson