Patents by Inventor David G. Sherman

David G. Sherman 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).

  • Chelating agents and method
    Patent number: 4622420
    Abstract: A simple method for making EDTA, ED3A or DTPA analogs from amide derivatives of alpha amino acids is disclosed. These EDTA, ED3A or DTPA analogs are useful chelating agents, and preferably are useful as bifunctional chelating agents which may be attached to biological molecules and which form physiologically stable chelates with a variety of metal ions.
    Type: Grant
    Filed: February 5, 1985
    Date of Patent: November 11, 1986
    Assignee: The Regents of the University of California
    Inventors: Claude F. Meares, Simon M. Yeh, David G. Sherman