Patents by Inventor William R Sperry

William R Sperry 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).

  • RECORDING SHEET WITH IMPROVED IMAGE DRY TIME
    Publication number: 20170066271
    Abstract: This invention is directed to a recording sheet having improved image dry time for use in printing comprising a substrate having in contact with at least one surface thereof one or more water soluble divalent metal salts, preferably admixed with one or more starches, to process of forming such recording sheet, to a method of generating one or more image(s) on said recording sheet in a printing process and to a recording sheet having one or more images on a surface thereof.
    Type: Application
    Filed: November 21, 2016
    Publication date: March 9, 2017
    Inventors: Michael F. Koenig, Sen Yang, Richard Robert Hartman, Steve Schultz, John Stoffel, Hai Tran, Ronald Askeland, William R. Sperry, Lawrence Gibson
  • RECORDING SHEET WITH IMPROVED IMAGE DRY TIME
    Publication number: 20140300663
    Abstract: This invention is directed to an recording sheet having improved image dry time for use in printing comprising a substrate having in contact with at least one surface thereof one or more water soluble divalent metal salts, preferably admixed with one or more starches, to process of forming such recording sheet, to a method of generating one or more image(s) on said recording sheet in an printing process and to a recording sheet having one or more images on a surface thereof.
    Type: Application
    Filed: June 24, 2014
    Publication date: October 9, 2014
    Inventors: MICHAEL F. KOENIG, SEN YANG, STEVE D. SCHULTZ, WILLIAM R. SPERRY, HAI Q. TRAN, JOHN L. STOFFEL, LAWRENCE E. GIBSON, RICHARD R. HARTMAN, RONALD A. ASKELAND
  • Recording sheet with improved image dry time
    Patent number: 8758886
    Abstract: This invention is directed to an recording sheet having improved image dry time for use in printing comprising a substrate having in contact with at least one surface thereof one or more water soluble divalent metal salts, preferably admixed with one or more starches, to process of forming such recording sheet, to a method of generating one or more image(s) on said recording sheet in an printing process and to a recording sheet having one or more images on a surface thereof.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: June 24, 2014
    Assignee: International Paper Company
    Inventors: Michael F Koenig, Sen Yang, Steve Schultz, John Stoffel, Hai Tran, Ronald Askeland, William R Sperry, Lawrence Gibson, Richard Robert Hartman
  • Composition and ink receiving system incorporating the composition
    Patent number: 8123907
    Abstract: A composition includes an alkenyl succinic anhydride sizing agent or an alkyl ketene dimer sizing agent. The alkenyl succinic anhydride sizing agent is present in an amount ranging from about 1.0 pounds per ton to about 4.0 pounds per ton. The alkyl ketene dimer sizing agent is present in an amount ranging from about 2.0 pounds per ton to about 10.0 pounds per ton. A metallic salt is also incorporated in the composition.
    Type: Grant
    Filed: July 3, 2009
    Date of Patent: February 28, 2012
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: John L Stoffel, Hai Q Tran, Ronald A. Askeland, Lawrence E Gibson, Steven D Schultz, Michael F Koenig, Sen Yang, William R Sperry, Richard R Hartman
  • COMPOSITION AND INK RECEIVING SYSTEM INCORPORATING THE COMPOSITION
    Publication number: 20090266501
    Abstract: A composition includes an alkenyl succinic anhydride sizing agent or an alkyl ketene dimer sizing agent. The alkenyl succinic anhydride sizing agent is present in an amount ranging from about 1.0 pounds per ton to about 4.0 pounds per ton. The alkyl ketene dimer sizing agent is present in an amount ranging from about 2.0 pounds per ton to about 10.0 pounds per ton. A metallic salt is also incorporated in the composition.
    Type: Application
    Filed: July 3, 2009
    Publication date: October 29, 2009
    Inventors: John L. Stoffel, Hai Q. Tran, Ronald A. Askeland, Lawrence E. Gibson, Steve D. Schultz, Michael F. Koenig, Sen Yang, William R. Sperry, Richard R. Hartman
  • Composition and ink receiving system incorporating the composition
    Patent number: 7582188
    Abstract: A composition includes an alkenyl succinic anhydride sizing agent or an alkyl ketene dimer sizing agent. The alkenyl succinic anhydride sizing agent is present in an amount ranging from about 1.0 pounds per ton to about 4.0 pounds per ton. The alkyl ketene dimer sizing agent is present in an amount ranging from about 2.0 pounds per ton to about 10.0 pounds per ton. A metallic salt is also incorporated in the composition.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: September 1, 2009
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: John L. Stoffel, Hai Q Tran, Ronald A. Askeland, Lawrence E Gibson, Steven D Schultz, Michael F Koenig, Sen Yang, William R Sperry, Richard R Hartman