Patents by Inventor Kareem Abdel Hassan Chehade

Kareem Abdel Hassan Chehade 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).

  • Tetrafluoroazidoaniline and method of making and using the same
    Patent number: 6252096
    Abstract: The invention is directed to a novel compounds comprising 4-azidotetrafluoroaniline and the alkyl, acyl and sulfonamide derivatives thereof and to methods of making and using the same. The novel compounds are useful as a photoaffinity probe to study protein structure and function. Two methods for preparing 4-azidotetrafluoroaniline are disclosed, each employing a stable carbamate intermediate from which the 4-azidotetrafluoroaniline is derived.
    Type: Grant
    Filed: March 14, 2000
    Date of Patent: June 26, 2001
    Assignee: University of Kentucky Research Foundation
    Inventors: Hans Peter Spielmann, Kareem Abdel Hassan Chehade