Patents Represented by Attorney E. O. Pazazzo

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  • Magnetic encapsulated toner compositions
    Patent number: 5114819
    Abstract: An encapsulated toner composition comprised of a core comprised of a polymer binder, a nonvolatile organic liquid, and magnetite; and wherein the core is encapsulated in a polyether-urea polymer shell.
    Type: Grant
    Filed: August 1, 1990
    Date of Patent: May 19, 1992
    Assignee: Xerox Corporation
    Inventors: Beng S. Ong, Guerino Sacripante, Grazyna Kmiecik-Lawrynowicz, T. Brian McAneney