Patents by Inventor George P. Murphy

George P. Murphy has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • 3,5-Disubstituted-2,4,6-triiodoanilides of polyhydroxy-monobasic acids
    Patent number: 4314055
    Abstract: Certain 3,5-disubstituted-2,4,6-triiodoanilides of polyhydroxy-monobasic acids are useful as x-ray contrast agents. Representative of this class of compounds is the compound 3-gluconamido-2,4,6-triiodo-N-methyl-5-(N-methyl-acetamido)-benzamide and the compound 3-gluconamido-5-[N-(2-hydroxyethyl)acetamido]-2,4,6-triiodo-N-methylbenzam ide.
    Type: Grant
    Filed: March 29, 1977
    Date of Patent: February 2, 1982
    Assignee: Mallinckrodt, Inc.
    Inventors: George B. Hoey, George P. Murphy, Philip E. Wiegert, James W. Woods