Patents by Inventor Jayprakash C. Bhalt

Jayprakash C. Bhalt 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 composition
    Patent number: 8454737
    Abstract: Ink composition that includes from about 0.1 to about 10 wt % of metal oxide pigment particles, having an average particle size in the range of about 3 to about 300 nm, that are dispersed with polyether alkoxysilane dispersants; and from about 0.01 to about 3 wt % of water-soluble amphiphilic polymers or of water-dispersible polymer waxes, based on the total weight of the ink composition. Said ink composition forms, onto printable media, a printed feature that exhibits a metallic appearance. Also described herein are the resulting printed article and the method to produce it.
    Type: Grant
    Filed: September 12, 2011
    Date of Patent: June 4, 2013
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Vladek Kasperchik, Jayprakash C. Bhalt, Vladimir Jakubek
  • INK COMPOSITION
    Publication number: 20130065031
    Abstract: Ink composition that includes from about 0.1 to about 10 wt % of metal oxide pigment particles, having an average particle size in the range of about 3 to about 300 nm, that are dispersed with polyether alkoxysilane dispersants; and from about 0.01 to about 3 wt % of water-soluble amphiphilic polymers or of water-dispersible polymer waxes, based on the total weight of the ink composition. Said ink composition forms, onto printable media, a printed feature that exhibits a metallic appearance. Also described herein are the resulting printed article and the method to produce it.
    Type: Application
    Filed: September 12, 2011
    Publication date: March 14, 2013
    Inventors: Vladek Kasperchik, Jayprakash C. Bhalt, Vladimir Jakubek