Patents by Inventor Mark Petrush

Mark Petrush 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).

  • Methods for making customized black toners
    Patent number: 8232035
    Abstract: According to embodiments illustrated herein, there is provided a black toner having a resin, an optional additive, and at least two or more colored pigments, and the at least two or more colored pigments are selected from the group consisting of a blue pigment, a green pigment, a red pigment, a magenta pigment, a cyan pigment, a yellow pigment, a white pigment, and mixtures thereof, and the black toner has a colorimetric value L* of about less than 30.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: July 31, 2012
    Assignee: Xerox Corporation
    Inventors: Mark Scheuer, Mark Petrush, James Winters, John Ianni, Julia Kohlmeier, William Hollenbaugh, Jr., Kip Jugle, Jeffrey McEwen
  • METHODS FOR MAKING CUSTOMIZED BLACK TONERS
    Publication number: 20100316945
    Abstract: According to embodiments illustrated herein, there is provided a black toner having a resin, an optional additive, and at least two or more colored pigments, and the at least two or more colored pigments are selected from the group consisting of a blue pigment, a green pigment, a red pigment. a magenta pigment, a cyan pigment, a yellow pigment, a white pigment, and mixtures thereof, and the black toner has a colorimetric value L* of about less than 30.
    Type: Application
    Filed: August 26, 2010
    Publication date: December 16, 2010
    Applicant: XEROX CORPORATION
    Inventors: Mark Scheuer, Mark Petrush, James Winters, John Ianni, Julia Kohlmeier, William Hollenbaugh, JR., Kip Jugle, Jeffrey McEwen
  • Methods for making customized black toners
    Patent number: 7838192
    Abstract: According to embodiments illustrated herein, there is provided a black toner having a resin, an optional additive, and at least two or more colored pigments, and the at least two or more colored pigments are selected from the group consisting of a blue pigment, a green pigment, a red pigment, a magenta pigment, a cyan pigment, a yellow pigment, a white pigment, and mixtures thereof, and the black toner has a calorimetric value L* of about less than 30.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: November 23, 2010
    Assignee: Xerox Corporation
    Inventors: Mark Scheuer, Mark Petrush, James Winters, John Ianni, Julia Kohlmeier, William Hollenbaugh, Jr., Kip Jugle, Jeffrey McEwen
  • Methods for making customized black toners
    Publication number: 20080268364
    Abstract: According to embodiments illustrated herein, there is provided a black toner having a resin, an optional additive, and at least two or more colored pigments, and the at least two or more colored pigments are selected from the group consisting of a blue pigment, a green pigment, a red pigment, a magenta pigment, a cyan pigment, a yellow pigment, a white pigment, and mixtures thereof, and the black toner has a calorimetric value L* of about less than 30.
    Type: Application
    Filed: April 24, 2007
    Publication date: October 30, 2008
    Applicant: Xerox Corporation
    Inventors: Mark Scheuer, Mark Petrush, James Winters, John Ianni, Julia Kohlmeier, William Hollenbaugh, Kip Jugle, Jeffrey McEwen