Patents Assigned to AEC-Sociate de Chimie Organique et Biologique
  • Patent number: 4789686
    Abstract: A concentrated aqueous solution of the sodium salt of methionine, which is practically free from inorganic salts, is produced from the medium resulting from the hydrolysis of 5-(.beta.-mercaptoethyl)hydantoin.
    Type: Grant
    Filed: July 14, 1987
    Date of Patent: December 6, 1988
    Assignee: AEC-Sociate de Chimie Organique et Biologique
    Inventor: Jean Giraud