Xerox Corporation

William Riske

Marcel Philippe Breton

Francoise M Winnik

James McConnell Duff

Raymond W Wong

Paul Joseph Gerroir

Richard P Veregin

Melvin D Croucher

Anthony R Davidson

Kerstin M Henseleit

T Edward Petroff

An ink jet printing process includes jetting an ink composition onto a substrate. The ink composition is an emulsion or suspension of an organic phase in a water phase, the organic phase including at least one of oil and wax.

Ink jet printing process

A toner composition comprised of resin particles, pigment particles, an optional charge enhancing additive component, or components, and a surface additive, or additives comprised of a metal oxide containing a coating thereover of a surfactant.

Toner and developer compositions with surface additives

Disclosed is an ink composition which comprises an aqueous liquid vehicle, a water-soluble dye, and particles of a block copolymer of the formula ABA, wherein A represents a hydrophilic segment and B represents a hydrophobic segment, said ABA particles having an average diameter of about 300 Angstroms or less. The ink is particularly suitable for use in ink jet printing systems, especially thermal ink jet printing systems.

Ink compositions

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Burlington, Canada

William Riske