Patents Represented by Attorney Marylou J. Lavole, Esq. LLC
  • Patent number: 8084637
    Abstract: A compound of the formula wherein R1 and R1? are the same, and wherein R1 and R1? are each aromatic groups; and wherein R2 and R2? and R3 each, independently of the others, are alkylene groups, arylene groups, arylalkylene groups, or alkylarylene groups; or wherein, in embodiments, R1 and R1? can be the same or different, and wherein R1 and R1? each, independently of the other is an alkyl group having a least one ethylenic unsaturation, an arylalkyl group having at least one ethylenic unsaturation, an alkylaryl group having at least one ethylenic unsaturation, or an aromatic group, provided that at least one of R1 and R1? is an aromatic group; and provided that neither of R1 or R1? is a photoinitiator group.
    Type: Grant
    Filed: April 22, 2010
    Date of Patent: December 27, 2011
    Assignee: Xerox Corporation
    Inventors: Naveen Chopra, Michelle N. Chretien, Barkev Keoshkerian, Jennifer L. Belelie, Peter G. Odell
  • Patent number: 7811370
    Abstract: Disclosed is a phase change ink composition comprising a colorant and a phase change ink vehicle comprising a compound of the formula wherein R1, R2, R3, R4, Xi, Yj, and Y?j? are as defined herein.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: October 12, 2010
    Assignee: Xerox Corporation
    Inventors: Tyler B. Norsten, Caroline M. Turek, Stephan Drappel, Kathy De Jong
  • Patent number: 7811728
    Abstract: An imaging member including a substrate; thereover a charge generating layer; thereover a first charge transport layer comprising a small molecule charge transport material and a polymeric component selected from the group consisting of polyarylamine polyester, polyacylamine, and mixtures and combinations thereof; and a second charge transport layer disposed over the first charge transport layer, the second charge transport layer comprising a small molecule charge transport material and a binder, wherein the second charge transport layer is free of polyarylamine polyester and polyacylamine.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: October 12, 2010
    Assignee: Xerox Corporation
    Inventors: David M. Skinner, John F. Yanus, Markus R. Silvestri, M. John Hinckel, Kenny-Tuan T. Dinh, Susan VanDusen, Satish Parikh, J. Robinson Cowdery-Corvan
  • Patent number: 7732112
    Abstract: An imaging member includes a substrate; a charge generation layer positioned on the substrate; at least one charge transport layer positioned on the charge generation layer; and an undercoat layer positioned on the substrate on a side opposite the charge generation layer, the undercoat layer comprising a binder component and a metallic component comprising metal thiocyanate and metal oxide.
    Type: Grant
    Filed: July 6, 2006
    Date of Patent: June 8, 2010
    Assignee: Xerox Corporation
    Inventors: Jin Wu, Daniel V. Levy, Liang-bih Lin
  • Patent number: 7498109
    Abstract: An imaging member including a substrate; a charge generation layer positioned on the substrate; at least one charge transport layer positioned on the charge generation layer; and an undercoat layer positioned on the substrate on a side opposite the charge generation layer, the undercoat layer comprising a thiophosphate, and optionally one or more additional undercoat layer components.
    Type: Grant
    Filed: July 6, 2006
    Date of Patent: March 3, 2009
    Assignee: Xerox Corporation
    Inventors: Jin Wu, Geoffrey M. T. Foley, Satchidanand Mishra, Liang-bih Lin, Anthony M. Horgan, Yonn K. Rasmussen, Kathleen M. Carmichael, Edward F. Grabowski
  • Patent number: 7485737
    Abstract: A compound of the formula wherein R1, R2, R3, R4, R5, R6, R?, R?, Y, CA+, and A? each, independently of the others are as defined herein.
    Type: Grant
    Filed: February 6, 2007
    Date of Patent: February 3, 2009
    Assignee: Xerox Corporation
    Inventor: Jeffrey H. Banning
  • Patent number: 7468231
    Abstract: An imaging member comprising a supporting substrate; a single layer photoreceptor for both charge generation and charge transport disposed on the supporting substrate, the single layer photoreceptor comprising a binder containing a polyhedral oligomeric silsesquioxane; a cross-linking agent; a charge component; an electron transport component; and a charge generating component.
    Type: Grant
    Filed: February 9, 2005
    Date of Patent: December 23, 2008
    Assignee: Xerox Corporation
    Inventors: Liang-Bih Lin, Jin Wu, John S. Chambers, Francisco J. Lopez