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William M Schwarz, Robert H Marchessault, Lupu Alexandru, Bernard Henrissat: Hot melt ink compositions. Xerox Corporation, Judith L Byorick, April 9, 1991: US05006170 (230 worldwide citation)

Disclosed are hot melt ink compositions suitable for ink jet printing which comprise a colorant, a binder, and a propellant selected from the group consisting of hydrazine; cyclic amines; ureas; carboxylic acids; sulfonic acids; aldehydes; ketones; hydrocarbons; esters; phenols; amides; imides; halo ...


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John W Lin: Ink compositions containing modified pigment particles. Xerox Corporation, Judith L Byorick, January 25, 1994: US05281261 (166 worldwide citation)

Disclosed is an ink composition comprising an aqueous liquid vehicle and pigment particles having attached to the surfaces thereof a polymerized vinyl aromatic salt. In one embodiment, the polymeric vinyl aromatic salt is chemically grafted to the surfaces of the pigment particles; in another embodi ...


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Francoise M Winnik, Anthony R Davidson, Marcel P Breton: Colorless fast-drying ink compositions for printing concealed images detectable by fluorescence. Xerox Corporation, Judith L Byorick, February 15, 1994: US05286286 (149 worldwide citation)

Disclosed is an ink composition consisting essentially of water, diethylene glycol-monobutyl ether, glycerol, an optional cyclohexyl pyrrolidinone component, a dye selected from the group consisting of dyes containing dansyl chromophores and dyes containing porphyrin chromophores, an optional biocid ...


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Francoise M Winnik, Barkev Keoshkerian: Ink jet inks containing colored silica particles. Xerox Corporation, Judith L Byorick, October 31, 1989: US04877451 (115 worldwide citation)

An ink jet ink composition which comprises water, a solvent, and a plurality of colored particles comprising hydrophilic porous silica particles, to the surfaces of which dyes are covalently bonded through silane coupling agents. The particles are prepared by a process which copmrises reacting hydro ...


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William M Schwarz, Robert H Marchessault, Lupu Alexandru, Bernard Henrissat: Hot melt ink compositions. Xerox Corporation, Judith L Byorick, June 16, 1992: US05122187 (115 worldwide citation)

Disclosed are hot melt ink compositions suitable for ink jet printing which comprise a colorant, a binder, and a propellant selected from the group consisting of hydrazine; cyclic amines; ureas; carboxylic acids; sulfonic acids; aldehydes; ketones; hydrocarbons; esters; phenols; amides; imides; halo ...


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Francoise M Winnik, Anthony R Davidson, John W P Lin, Melvin D Croucher: Inks containing block copolymer micelles. Xerox Corporation, Judith L Byorick, September 8, 1992: US05145518 (106 worldwide citation)

Disclosed is an ink composition which comprises an aqeuous liquid vehicle and particles of an average diameter of 100 nanometers or less which comprise micelles of block copolymers of the formula ABA, wherein A represents a hydrophilic segment and B represents a hydrophobic segment, and wherein dye ...


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