Patents Assigned to Thann & Mulhouse
  • Barium titanate and barium zirconate in radiological contrast products
    Patent number: 4020152
    Abstract: A radiological contrast product comprising a non-toxic radiopaque salt selected from the group consisting of barium titanate and barium zirconate and a method for conducting radiological examinations of the gastro-intestinal tract of a mammal with said product is disclosed herein.
    Type: Grant
    Filed: December 19, 1973
    Date of Patent: April 26, 1977
    Assignee: Thann & Mulhouse
    Inventor: Fernand Alfred Desire Heitz