Patents by Inventor James E. Dombrowski

James E. Dombrowski 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).

  • N-arylation of isatins
    Patent number: 5151518
    Abstract: A process for the N-arylation of isatins with organo bismuth reagents is disclosed.
    Type: Grant
    Filed: November 30, 1989
    Date of Patent: September 29, 1992
    Assignee: Abbott Laboratories
    Inventors: James E. Dombrowski, Phillip G. Mattingly