Patents Assigned to Solco Basel
  • Process for the preparation of stable radiodiagnostic products
    Patent number: 4873074
    Abstract: Stable injection solutions of radiodiagnostic aids ready for use are obtained by addition to the organ- or tissue-specific carrier, before, during of after the labeling with the pertechnetate, of a compound of the formula: ##STR1## in which R denotes hydrogen, and R' denotes a sulpho- or a carboxymethyl group, or R and R' each denote a sulpho- or a carboxymethyl group, or a water-soluble salt thereof, as stabilizer. These compounds do not alter the specific organ or tissue distribution of the carrier.
    Type: Grant
    Filed: January 31, 1989
    Date of Patent: October 10, 1989
    Assignee: Solco Basel
    Inventors: Han-Lie Chia, Horia Popescu, Gabrielle Boehmer