Patents by Inventor Dave Edmondson

Dave Edmondson 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 with surface treatment
    Patent number: 8685503
    Abstract: A surface-treated paper produced by applying a surface sizing composition to at least one surface of a base paper, wherein said surface sizing composition comprises a non-film-forming polymer latex and a metallic salt, said non-film-forming polymer latex has a minimum film-forming temperature (MFFT) of greater than 70° C., and said surface sizing composition does not form a continuous film on the treated surface.
    Type: Grant
    Filed: January 31, 2010
    Date of Patent: April 1, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Xiaoqi Zhou, Gracy Wingkono, Dave Edmondson
  • Print media for high speed, digital inkjet printing
    Patent number: 8425728
    Abstract: Disclosed is a print medium for high speed, digital inkjet printing, which has high brightness and is resistant to yellowing. The print medium includes a base paper formed from a fiber furnish containing at least 30% by weight of mechanical pulp, and a coating layer formed on at least one surface of the base paper. The coating layer contains a metallic salt, a combination of two different binders at a predetermined ratio, and at least one inorganic pigment. A method of making the print medium is also disclosed.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: April 23, 2013
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Xiaoqi Zhou, Xulong Fu, Dave Edmondson
  • PAPER WITH SURFACE TREATMENT
    Publication number: 20120288645
    Abstract: A surface-treated paper produced by applying a surface sizing composition to at least one surface of a base paper, wherein said surface sizing composition comprises a non-film-forming polymer latex and a metallic salt, said non-film-forming polymer latex has a minimum film-forming temperature (MFFT) of greater than 70° C.
    Type: Application
    Filed: January 31, 2010
    Publication date: November 15, 2012
    Inventors: Xiaoqi Zhou, Gracy Wingkono, Dave Edmondson
  • PRINT MEDIA FOR HIGH SPEED, DIGITAL INKJET PRINTING
    Publication number: 20120012264
    Abstract: Disclosed is a print medium for high speed, digital inkjet printing, which has high brightness and is resistant to yellowing. The print medium includes a base paper formed from a fiber furnish containing at least 30% by weight of mechanical pulp, and a coating layer formed on at least one surface of the base paper. The coating layer contains a metallic salt, a combination of two different binders at a predetermined ratio, and at least one inorganic pigment. A method of making the print medium is also disclosed.
    Type: Application
    Filed: July 17, 2009
    Publication date: January 19, 2012
    Inventors: Xiaoqi Zhou, Xulong Fu, Dave Edmondson