Patents by Inventor Xiaogi Zhou

Xiaogi Zhou 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).

  • Paper enhancement treatment with decreased calcium chloride
    Patent number: 9056515
    Abstract: An inkjet printable media comprises a paper base containing a surface coating comprising calcium chloride and a synergistic amount of a sulfate salt. When the printable media is printed with an inkjet ink containing a black pigment, a KOD value of the printed media is equal to or greater than that of a comparative inkjet printed media comprising up to 12 kg calcium chloride/T media and lacking the sulfate salt.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: June 16, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Gracy A. Wingkono, John L. Stoffel, Xiaogi Zhou
  • COMPOSITION AND METHOD FOR TREATING MEDIA
    Publication number: 20150007749
    Abstract: Described herein is a composition that can be used for treating media. The composition includes an organosilane treated water dispersible organic acid salt, a water soluble organic acid salt, a chelating agent, and an optical brightening agent.
    Type: Application
    Filed: February 10, 2012
    Publication date: January 8, 2015
    Inventors: Lokendra Pal, Xulong Fu, Xiaogi Zhou
  • PAPER ENHANCEMENT TREATMENT WITH DECREASED CALCIUM CHLORIDE
    Publication number: 20130224450
    Abstract: An inkjet printable media comprises a paper base containing a surface coating comprising calcium chloride and a synergistic amount of a sulfate salt. When the printable media is printed with an inkjet ink containing a black pigment, a KOD value of the printed media is equal to or greater than that of a comparative inkjet printed media comprising up to 12 kg calcium chloride/T media and lacking the sulfate salt.
    Type: Application
    Filed: October 29, 2010
    Publication date: August 29, 2013
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Gracy A. Wingkono, John L. Stoffel, Xiaogi Zhou