Patents by Inventor Richard E. Benetti

Richard E. Benetti 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).

  • Method for making aryl hydrazines and substituted indoles
    Patent number: 6489512
    Abstract: A method for making an indole compound includes transition metal-catalyzed arylation of a hydrazone to form an aryl hydrazone, hydrolysis of the aryl hydrazone to form an aryl hydrazine, and acid catalyzed cyclization of the aryl hydrazine to form the indole compound.
    Type: Grant
    Filed: June 21, 2002
    Date of Patent: December 3, 2002
    Assignee: Rhodia Chirex Inc.
    Inventors: Frederick Hicks, Da-Ming Gou, Salvatore Anthony Marchese, Lawrence J. Martel, Atena Necula, Richard E. Benetti, Richard A. Silva