Patents by Inventor James Frederic Feeman

James Frederic Feeman 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).

  • Yellow dyes and ink compositions
    Patent number: 6867286
    Abstract: Provided are novel yellow azo dyes which are useful in ink compositions, especially ink jet compositions. The dyes and ink compositions of the present invention exhibit a good balance of optical density, print reliability, water fastness and light fashion and exhibit improved water solubility, thus rendering the ink compositions to be especially suitable for printheads having small nozzle openings.
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: March 15, 2005
    Assignee: Lexmark International, Inc.
    Inventors: Ann P. Holloway, James Frederic Feeman
  • Yellow dyes and ink compositions
    Publication number: 20040068102
    Abstract: Provided are novel yellow azo dyes which are useful in ink compositions, especially ink jet ink compositions. The dyes and ink compositions of the present invention exhibit a good balance of optical density, print reliability, water fastness and light fastness and exhibit improved water solubility, thus rendering the ink compositions to be especially suitable for printheads having small nozzle openings.
    Type: Application
    Filed: October 7, 2002
    Publication date: April 8, 2004
    Inventors: Ann P. Holloway, James Frederic Feeman