Patents Assigned to Guerbert S.A.
  • Iodinated polymers with dextran skeleton, processes for their preparation and their uses as contrast products
    Patent number: 5126440
    Abstract: The invention relates to iodine-containing polymers including a skeleton comprised of a dextrane to which are grafted groups having the formula (I), wherein the groups R are simultaneously groups derived from triiodobenzenic amines and groups derived from aliphatic amines.
    Type: Grant
    Filed: April 10, 1990
    Date of Patent: June 30, 1992
    Assignee: Guerbert S.A.
    Inventors: Dominique Paris, Michel Schaefer, Didier Doucet, Dominique Meyer