Xerox Corporation

Shadi L Malhotra

Marcel Philippe Breton

Raymond W Wong

Kirit N Naik

Danielle C Boils

Brent S Bryant

Arthur Y Jones

David N MacKinnon

T Brian McAneney

H Bruce Goodbrand

James Harry Sharp

Edward Graham Zwartz

Sandra J Gardner

Pudupadi R Sundararajan

Fernando Perez Yulo

Doris K Weiss

James Daniel Mayo

Robert J Gruber

Yvan Gagnon

Carl P Tripp

Raymond A Yourd, Iii

Marie-Eve Perron

Liqin Chen

Maya D Stevanovic

Guerino G Sacripante

Valerie M Farrugia

Joseph C Mammino

William W Limburg

Daniel A Foucher

Dasarao K Murti

Thomas R Hoffend

Gregory J Kovacs

George Liebermann

Walter Mychajlowskij

Toshitake Yui

Melvin D Croucher

Kurt B Gundlach

Richard L Colt

Carol A Fox

John G VanDusen

Fatima M Mayer

Clifford H Griffiths

Leland D Green

Diane Marie Foley

Robert A Nelson

Michael M Shahin

Kerstin M Henseleit

John M Lennon

Barbel Helbrecht

Geoffrey A Nobes

David F Rutland

Maria L Martins

Josephine P Turner

Disclosed is a recording sheet which comprises a substrate and an additive material selected from the group consisting of pyrrole compounds, pyrrolidine compounds, pyridine compounds, piperidine compounds, homopiperidine compounds, quinoline compounds, isoquinoline compounds, quinuclidine compounds, indole compounds, indazole compounds, and mixtures thereof.

Recording sheets containing pyrrole, pyrrolidine, pyridine, piperidine, homopiperidine, quinoline, isoquinoline, quinuclidine, indole, and indazole compounds

Disclosed is a recording sheet which comprises a substrate and a material selected from the group consisting of purine compounds, pyrimidine compounds, benzimidazole compounds, imidazolidine compounds, urazole compounds, pyrazole compounds, triazole compounds, benzotriazole compounds, tetrazole compounds, pyrazine compounds, and mixtures thereof. Also disclosed is a recording sheet which consists essentially of a substrate, at least one material selected from the group consisting of purine compounds, pyrimidine compounds, benzimidazole compounds, imidazolidine compounds, urazole compounds, pyrazole compounds, triazole compounds, benzotriazole compounds, tetrazole compounds, pyrazine compounds, and mixtures thereof, an optional binder, an optional antistatic agent, an optional biocide, and an optional filler.

Recording sheets containing purine, pyrimidine, benzimidazole, imidazolidine, urazole, pyrazole, triazole, benzotriazole, tetrazole, and pyrazine compounds

Disclosed is an ink composition comprising (a) a styrene polymer or terpene polymer hardening component, (b) a nonpolymeric aromatic viscosity modifier, (c) a colorant, (d) an optional nonpolymeric aromatic ink vehicle, (e) an optional colorant dispersing agent, (f) an optional conductivity enhancing agent, (g) an optional antioxidant, and (h) an optional UV absorber.

Hot melt inks containing styrene or terpene polymers

Disclosed is an ink composition comprising (a) an aldehyde copolymer ink vehicle, (b) a nonpolymeric aldehyde viscosity modifier, (c) a colorant, (d) an optional conductivity enhancing agent, (e) an optional antioxidant, and (f) an optional UV absorber.

Hot melt inks containing aldehyde copolymers

An ink composition comprised of (1) a polymer; (2) an acid compound of the formula CH (CH ) (CH CH&boxH;CH) (CH ) COOH wherein n, m, and p represent the number of segments; (3) a conductive component; (4) a lightfastness component; and (5) a colorant.

Ink compositions

Disclosed is an ink composition comprising (a) a polyethylene homopolymer or copolymer binder having a melting point of from about 60 to about 150&deg; C., (b) a nonpolymeric alcohol viscosity modifier having a melting point of from about 60 to about 150&deg; C., (c) a colorant, (d) an optional conductivity enhancing agent, (e) an optional antioxidant, and (f) an optional UV absorber.

Phase change inks

Disclosed is a recording substrate which comprises (a) a cellulosic substrate having a first surface and a second surface opposite the first surface; (b) on the first surface of the cellulosic substrate and in contact therewith, a first coating comprising (i) an extrudable polyester, (ii) a plasticizer, and (iii) an antistatic agent; (c) on the first surface of the cellulosic substrate and in contact with the first coating, a second coating comprising (i) a hydrophilic binder, (ii) an ink wetting agent, (iii) a lightfastness-imparting agent, (iv) a cationic dye mordant, (v) a filler, and (vi) an optional biocide; and (d) on the second surface of the cellulosic substrate and in contact therewith, a third coating comprising (i) an extrudable alkylene polymer, (ii) an antistatic agent, (iii) a lightfastness-imparting agent, (iv) a plasticizer, and (v) a filler.

Recording substrates for ink jet printing

An ink composition comprised of (1) an ink vehicle of (a) alkyl alkyl ketones of the formula CH (CH ) CO (CH ) CH where m and n represent the number of segments and wherein alkyl contains from about 1 to about 25 carbons, (b) alkyl aryl ketones where each alkyl contains from about 1 to about 20 carbons, and the aryl is anthracene, naphthalene or phenyl, (c) arylaryl ketones where each aryl is benzyl, phenyl or naphthyl, (2) an ink viscosity component, (3) a conductive compound, (4) an antioxidant compound, (5) a lightfastness component, and (6) a colorant.

Disclosed is a recording substrate which comprises (a) a cellulosic substrate having a first surface and a second surface opposite the first surface; (b) on the first surface of the cellulosic substrate and in contact therewith, a first coating comprising (i) a cold-water-soluble hydrophilic binder polymer, (ii) an ink spreading/ink wetting agent, (iii) a cationic dye mordant, (iv) a lightfastness-imparting agent, (v) a filler, and (vi) an optional biocide, (c) on the first surface of the cellulosic substrate and in contact with the first coating, a second coating comprising (i) a hot-water-soluble or alcohol-soluble material and (ii) a phosphonium salt; and (d) on the second surface of the cellulosic substrate and in contact therewith, a third coating comprising (i) a binder polymer with a glass transition temperature of from about &minus;50 to about 50&deg; C., (ii) an antistatic agent, (iii) a lightfastness-imparting agent, (iv) a filler, and (v) an optional biocide.

An ink composition containing (1) a lighffastness compound, (2) an anticurl compound, (3) poly(diallyl dialkyl ammonium)halide, (4) colorant and (5) water.

A method of preparing a transparency comprised of a substrate with two coating layers on the front side and two coating layers on the reverse side of the substrate; wherein said two front side coatings are comprised of a first layer in contact with the substrate, and a second toner receiving coating situated on top of the first coating and wherein the said two coatings in contact with the reverse side of the substrate are comprised of a third coating in contact with the substrate, and a fourth toner receiving coating layer on top of the third coating said method comprising (a) dissolving a coating solution of the first layer in a mixture of about two solvents where at least one solvent is a solvent for the coating layer and at least one other solvent is a gelling agent for the coating layer, (b) dissolving a second toner receiving composition in water, (c) coating the two solutions simultaneously, (d) drying, and (e) coating the third and fourth layers, and drying.

Transparencies

A process forms images on a substrate, and develops the images with toner. The substrate has a coating of a polymer that enables images of uniform gloss.

Coated photographic papers

Disclosed is an ink composition comprising (a) an ink vehicle comprising a benzoic acid compound substituted with an alkyl group, an alkoxy group, an arylalkyl group, an alkylaryl group, an arylalkyloxy group, or an alkyloxyaryl group; (b) a viscosity modifier; (c) a colorant; (d) an optional conductivity enhancing agent; (e) an optional antioxidant; and (f) an optional UV absorber.

Disclosed is an ink composition comprising (a) a benzoyl benzoic acid compound; (b) a colorant; (c) an optional viscosity modifier, (d) an optional conductivity enhancing agent, and (e) an optional second acid.

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Mississauga, Canada

Shadi L Malhotra