Patents by Inventor Barry Corden

Barry Corden 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).

  • Modified colorants and inkjet ink compositions comprising modified colorants
    Publication number: 20070100024
    Abstract: The present invention relates to a modified colorant comprising a colorant having attached at least one organic group. Various embodiments of the organic group are disclosed. For each of these embodiments, preferably the organic group has a defined calcium index value. Also disclosed are various uses for these modified colorants, including inkjet ink compositions.
    Type: Application
    Filed: October 31, 2006
    Publication date: May 3, 2007
    Inventors: Feng Gu, James Belmont, Elizabeth Burns, Paul Palumbo, Barry Corden, Yuan Yu, Ervina Halim