1
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 (150 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 ...


2
Raj D Patel, Marcel P Breton, Michael A Hopper, Grazyna E Kmiecik Lawrynowicz, Beng S Ong: Modified emulsion aggregation processes. Xerox Corporation, E O Palazzo, November 2, 1999: US05977210 (137 worldwide citation)

A process for the preparation of ink compositions comprising the emulsion polymerization of monomer, water, surfactant, and initiator with stirring and heating to provide a latex; mixing therewith a pigment dispersion of pigment particles, water, and cationic surfactant; blending the mixture; therea ...


3
Marcel P Breton, Fatima M Pontes, Kerstin M Henseleit, Barbel Helbrecht, Melvin D Croucher, Raymond W Wong: Ink for ink jet printing. Xerox Corporation, Oliff & Berridge, October 20, 1992: US05156675 (117 worldwide citation)

Fast drying ink compositions contain a colorant, a dye, water and a cosolvent. Some of the ink compositions dry in less than about 1 second and have a viscosity of between about 1.6 and about 2.5 centipoise and a specified surface tension. Some of the ink compositions contain specified cosolvents, p ...


4
Francoise M Winnik, Anthony R Davidson, Marcel P Breton: Porphyrin chromophore and dendrimer ink composition. Xerox Corporation, E O Palazzo, October 26, 1993: US05256193 (78 worldwide citation)

An ink composition comprised of a solution comprised of a dye comprised of a porphyrin chromophore and a dendrimer.


5
Barbel Helbrecht, Marcel P Breton, Kerstin M Henseleit, Melvin D Croucher: Ink compositions containing cyclodextrins. Xerox Corporation, Judith L Byorick, April 12, 1994: US05302195 (68 worldwide citation)

Disclosed is an ink composition which comprises an aqueous liquid vehicle, a dye, and a cyclodextrin. The ink is particularly suitable for ink jet printing processes, especially thermal ink jet printing processes. Also disclosed is a process for generating images onto a substrate which comprises inc ...


6
Guerino G Sacripante, Raj D Patel, Marcel P Breton, Michael A Hopper, Grazyna E Kmiecik Lawrynowicz, Beng S Ong: Submicron particles for ink jet inks. Xerox Corporation, Oliff & Berridge, October 21, 1997: US05679724 (67 worldwide citation)

An ink for ink jet printing includes an emulsifiable polymer resin and a pigment, and may be made by: (a) combining (1) an emulsion of an emulsifiable polymer resin in an anionic medium with (2) a pigment and a cationic surfactant; and (b) aggregating particles in the mixture of step (a) to a desire ...


7
Marcel P Breton, Raymond W Wong, William M Schwarz, Yvan Gagnon, Stig E Friberg: Liquid crystalline ink compositions. Xerox Corporation, Judith L Byorick, July 1, 1997: US05643357 (55 worldwide citation)

Disclosed is an ink composition which comprises water, an oil-soluble or alcohol-soluble dye, and a surfactant, said ink exhibiting a liquid microemulsion phase at a first temperature and, at a second temperature higher than the first temperature, separating into a mixture of an aqueous liquid phase ...


8
Marcel P Breton: Ink compositions with dendrimer grafts. Xerox Corporation, E D Palazzo, November 30, 1993: US05266106 (52 worldwide citation)

An ink composition comprised of a solution comprised of a a dye and a grafted dendrimer.


9
Kurt B Gundlach, Geoffrey A R Nobes, Marcel P Breton, Richard L Colt: Ink compositions. Xerox Corporation, Judith L Byorick, October 19, 1993: US05254159 (46 worldwide citation)

Disclosed is an ink composition which comprises water, an anionic dye, and a compound selected from the group consisting of N,N'-bis(3-aminopropyl)-1,2-ethylenediamine, 1,4-bis(3-aminopropyl)piperazine, N,N'-bis(3-aminopropyl)-1,3-propanediamine, N,N'-bis(2-amionethyl)-1,3-propanediamine, N,N'-bis(3 ...


10
Francoise M Winnik, Anthony R Davidson, Marcel P Breton: Inks with dendrimer colorants. Xerox Corporation, E O Palazzo, March 24, 1992: US05098475 (39 worldwide citation)

An ink composition comprising a solution with a dendrimer colored with a dye or dyes covalently attached thereto. As optional additives there may be included in the ink humectants and biocides. The aforementioned inks can be prepared by mixing the appropriate components such as a dendrimer, water an ...