Patents Assigned to Societe d'Assistance Technique S.A. pour Produits Nestle
  • Process for the recovery of proteins
    Patent number: 4125527
    Abstract: A process for isolating a protein fraction from an aqueous solution or suspension containing the said fraction in admixture with other substances, which comprises subjecting the aqueous solution or suspension to ultrafiltration to obtain a retentate, diluting the retentate, subjecting the diluted retentate to at least one further ultrafiltration treatment and recovering a retentate containing the protein fraction.
    Type: Grant
    Filed: May 27, 1975
    Date of Patent: November 14, 1978
    Assignee: Societe d'Assistance Technique S.A. pour Produits Nestle
    Inventors: Marcel Buhler, Hans-Ueli Bohren, Theodore Hodel, Valentin Wenner