Patents by Inventor Nathan Mark Bamsey

Nathan Mark Bamsey 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).

  • Phase change ink comprising modified naturally-derived colorants
    Patent number: 9090758
    Abstract: A phase change ink composition comprising an ink vehicle; an optional dispersant; and a modified naturally-derived colorant comprising a naturally-derived colorant that is modified with an aliphatic quaternary ammonium salt, an aromatic quaternary ammonium salt, or a mixture or combination thereof. The modified naturally-derived colorant is compatible with phase change ink vehicles.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: July 28, 2015
    Assignee: Xerox Corporation
    Inventors: Salma Falah Toosi, Mihaela Maria Birau, C. Geoffrey Allen, Caroline Turek, Biby Esther Abraham, Peter G. Odell, Nathan Mark Bamsey, Gabriel Iftime
  • Phase Change Ink Comprising Modified Naturally-Derived Colorants
    Publication number: 20140152748
    Abstract: A phase change ink composition comprising an ink vehicle; an optional dispersant; and a modified naturally-derived colorant comprising a naturally-derived colorant that is modified with an aliphatic quaternary ammonium salt, an aromatic quaternary ammonium salt, or a mixture or combination thereof. The modified naturally-derived colorant is compatible with phase change ink vehicles.
    Type: Application
    Filed: November 30, 2012
    Publication date: June 5, 2014
    Applicant: XEROX CORPORATION
    Inventors: Salma Falah Toosi, Mihaela Maria Birau, C. Geoffrey Allen, Caroline Turek, Biby Esther Abraham, Peter G. Odell, Nathan Mark Bamsey, Gabriel Iftime
  • Phase change inks comprising linear primary alcohols
    Patent number: 8741042
    Abstract: A phase change ink comprising an amorphous compound; a crystalline compound; an optional dispersant; an optional synergist; an optional colorant; and an alcohol having a long alkyl chain containing from about 10 to about 80 carbon atoms.
    Type: Grant
    Filed: October 28, 2012
    Date of Patent: June 3, 2014
    Assignee: Xerox Corporation
    Inventors: Daryl W. Vanbesien, Caroline M. Turek, Nathan Mark Bamsey, Corey L. Tracy, Naveen Chopra, Jennifer L. Belelie, Gabriel Iftime
  • Phase Change Inks Comprising Linear Primary Alcohols
    Publication number: 20140118436
    Abstract: A phase change ink comprising an amorphous compound; a crystalline compound; an optional dispersant; an optional synergist; an optional colorant; and an alcohol having a long alkyl chain containing from about 10 to about 80 carbon atoms.
    Type: Application
    Filed: October 28, 2012
    Publication date: May 1, 2014
    Applicant: XEROX CORPORATION
    Inventors: Daryl W. Vanbesien, Caroline M. Turek, Nathan Mark Bamsey, Corey L. Tracy, Naveen Chopra, Jennifer L. Belelie, Gabriel Iftime