Patents by Inventor Julie Downey

Julie Downey 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).

  • Magenta Dyes and Their Use in Ink-Jet Printing
    Publication number: 20070276132
    Abstract: A compound of Formula (1) and salts thereof: wherein: Q is an optionally substituted aryl ring; Y is CO2H, SO3H or PO3H2; R and X are substituents; m is 0 to 3; n is 0 to 6; and q is 0 to 6. Also compositions comprising these compounds, ink-jet inks, an ink jet process and an ink-jet cartridge.
    Type: Application
    Filed: December 6, 2004
    Publication date: November 29, 2007
    Inventors: Clive Foster, David Schofield, Julie Downey, Neil Burnham, Philip Double, Roy Bradbury