Patents Assigned to Madaus and Company
  • Oral urolithiasis remedy
    Patent number: 4447455
    Abstract: The disclosed invention deals with treating urolithiasis with alizarin. Magnesium oxide and phosphate salts may also be added.
    Type: Grant
    Filed: August 5, 1982
    Date of Patent: May 8, 1984
    Assignee: Madaus and Company
    Inventors: Rolf Madaus, Werner Stumpf