Patents by Inventor Larrie DEARDUFF

Larrie DEARDUFF 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).

  • INK COMPOSITIONS
    Publication number: 20190153252
    Abstract: The present disclosure is drawn to ink compositions including an aqueous liquid vehicle, from 2 wt % to 7 wt % self-dispersed pigment dispersed in the aqueous liquid vehicle, and from 0.1 wt % to 1 wt % monovalent salt. The self-dispersed pigment to monovalent salt weight ratio in the ink composition can be from 3:1 to 35:1.
    Type: Application
    Filed: October 6, 2016
    Publication date: May 23, 2019
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Larrie DEARDUFF, Jayprakash C. BHATT, Milton Neill JACKSON