Patents Represented by Attorney Furman, Jr. Theodore R.

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  • Nonionic radiographic contrast agents
    Patent number: 5278311
    Abstract: Novel nonionic contrast agents of the formula ##STR1## or dimers of the formula ##STR2## are disclosed where X, Z and R.sub.1 -R.sub.5 are as defined herein.
    Type: Grant
    Filed: June 5, 1992
    Date of Patent: January 11, 1994
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Thangavel Arunachalam, Ramachandran Ranganathan