Xerox Corporation

Other

Palo Alto Research Center Inc.

Adela Goredema

Kentaro Morimitsu

Naveen Chopra

Gabriel Iftime

Jennifer Lynne Belelie

Rina Carlini

Marcel Philippe Breton

Barkev Keoshkerian

Daryl Walter Vanbesien

Caroline Melanie Turek

Guerino G Sacripante

Peter Gordon Odell

James Daniel Mayo

Biby Esther Abraham

Peter Michael Kazmaier

Edward Graham Zwartz

Jenny Eliyahu

Christine E Bedford

C Geoffrey Allen

Christopher A Wagner

Stephan V Drappel

Michelle Chretien

Eniko Toma

Nathan Mark Bamsey

Jeffrey H Banning

Nan-Xing Hu

Raymond W Wong

Mihaela Maria Birau

Cuong Vong

Sarah Jane Vella

Corey L Tracy

Maria Birau

Hojjat Seyed Jamali

Jason Leong

Yiliang Wu

Valerie M Farrugia

Ke Zhou

Paul Farrell Smith

Gordon Sisler

H Bruce Goodbrand

Roger E Gaynor

Michelle N Chrétien

Carol A Jennings

Chad Steven Smithson

Maxine E Haberl

Jonathan Lee

Maxine Haberl

Nathan M Bamsey

Karen Ann Moffat

Ping Liu

Hadi K Mahabadi

Sandra J Gardner

Jordan H Wosnick

Guiqin Song

Maria N V McDougall

Santiago Faucher

Tse Nga Ng

Yvan Gagnon

Brent Shawhan Krusor

Sheau V Kao

Rosa M Duque

Gail Song

Mike Hawkins

Tom A Kavassalis

Bruce Goodbrand

Raymond Wan-Ning Wong

Michelle N Chretien

Jennifer L Belelle

Gial Song

M Maria Birau

Aaron Strong

Nadia Edun

Evonne Kwok

Thomas A Kavassalis

Nathan Bamsey

A metal nanoparticle ink composition comprises an ink vehicle and a plurality of metal nanoparticles dispersed in the ink vehicle. The metal nanoparticles including both a first organic stabilizing group and a second organic stabilizing group attached thereto, the first organic stabilizing group being different from the second organic stabilizing group, the first organic stabilizing group being selected from the group consisting of decylamine, undecylamine, dodecylamine, tridecylamine, tetradecylamine and mixtures thereof, and the second organic stabilizing group being selected from group consisting of butylamine, pentylamine, hexylamine, heptylamine, octylamine, nonylamine, decylamine and mixtures thereof.

Metal nanoparticle ink composition

Disclosed herein is a printing method for forming a three dimensional article. The method includes providing a first 3D structural material; depositing a metal nanoparticle ink composition on a surface of the first 3D structural material; annealing the metal nanoparticle ink composition at a temperature of between 60&#xb0; C. and 100&#xb0; C. to form the conductive article on the first 3D structural material; and optionally forming a second 3D structural material over the conductive article.

Conductive three-dimensional articles

Methods for printing a conductive object are provided which may comprise dispensing one of a first ink composition and a second ink composition towards a substrate surface to form a deposition region on the substrate surface or on a previously printed object on the substrate surface, wherein the first ink composition comprises an aqueous solution of a metal compound and the second ink composition comprises an aqueous solution of a stable free radical; dispensing the other of the first and second ink compositions in the deposition region to mix the first and second ink compositions and induce chemical reduction of the metal compound by the stable free radical and precipitation of the metal of the metal compound; and removing solvent from the deposition region, thereby forming a conductive object comprising the precipitated metal.

Methods for printing conductive objects

An ink composition including a metal salt; an optional solvent; and a stable component that is stable in the ink composition until treated, wherein, upon treatment, the component forms a compound that reduces the metal salt to form metal. An ink composition including a metal salt; an initiator; and an optional solvent; wherein, upon treatment, the initiator forms a compound which reduces the metal salt to metal. A process including combining a metal salt, an initiator, and an optional solvent, to form an ink; wherein, upon treatment, the initiator forms a compound which reduces the metal salt to metal. A process including providing an ink composition comprising a metal salt, an initiator, and an optional solvent; depositing the ink composition onto a substrate to form deposited features; and treating the deposited features on the substrate wherein the initiator forms a compound which reduces the metal salt to metal to form conductive features on the substrate.

Molecular organic reactive inks for conductive metal printing using photoinitiators

A nanoparticle composition comprising a plurality of stabilized metal-containing nanoparticles comprising silver and/or a silver alloy composite. The stabilized metal-containing nanoparticles are prepared by a method comprising reacting a silver compound with a reducing agent comprising a hydrazine compound by incrementally adding the silver compound to a first mixture comprising the reducing agent, a stabilizer and a solvent. The stabilizer comprises a mixture of a first organoamine and a second organoamine, an alkyl moiety of the first organoamine having a longer carbon chain length than the alkyl moiety of the second organoamine. The first organoamine is selected from the group consisting of decylamine, undecylamine, dodecylamine, tridecylamine, tetradecylamine and mixtures thereof. The second organoamine is selected from group consisting of butylamine, pentylamine, hexylamine, heptylamine, octylamine, nonylamine, decylamine and mixtures thereof.

Conductive ink compositions and methods for preparation of stabilized metal-containing nanoparticles

An ink composition including a metal salt amine complex; wherein the metal salt amine complex is formed from a metal salt and an amine; a compound selected from the group consisting of a stable free radical, a photoacid generator, and a thermal acid generator; and an optional solvent. A process including forming a metal salt amine complex; adding a compound selected from the group consisting of a stable free radical, a photoacid generator, and a thermal acid generator to the metal salt amine complex to form an ink. A process forming conductive features on a substrate with the ink composition.

Molecular organic reactive inks for conductive silver printing

Exemplary embodiments provide an erasable medium having an overcoat layer on a photochromic layer to provide a non-adhesive surface for the erasable medium when exposed to high temperatures, wherein the overcoat layer can include a latex or a mixture of a latex and a wax.

Non-sticky erasable media with overcoat

A composition formed from ingredients comprising: an epoxy; a polyvinyl phenol; a cross-linking agent; an epoxy silane; and a solvent is disclosed. A printable medium and other devices made from the composition are also disclosed.

Interlayer composition and devices made therefrom

A nanosilver ink composition including silver nanoparticles; polystyrene; and an ink vehicle. A process for preparing a nanosilver ink composition comprising combining silver nanoparticles; polystyrene; and an ink vehicle. A process for forming conductive features on a substrate using flexographic and gravure printing processes comprising providing a nanosilver ink composition comprising silver nanoparticles; polystyrene; and an ink vehicle; depositing the nanosilver ink composition onto a substrate to form deposited features; and heating the deposited features on the substrate to form conductive features on the substrate.

Nanosilver ink compositions comprising polystyrene additives

Disclosed are ester compounds of the formulae wherein Ris alkylene, arylene, arylalkylene, or alkylarylene as further defined herein, Ris alkylene, arylene, arylalkylene, or alkylarylene as further defined herein, and m and n are integers representing the numbers of repeat monomer units. The materials are suitable for use in inks and other applications.

Oligomeric rosin esters for use in inks

A process including selecting a printing system; selecting an ink composition having ink properties that match the printing system; depositing the ink composition onto a substrate to form an image, to form deposited features, or a combination thereof; optionally, heating the deposited features to form conductive features on the substrate; and performing a post-printing treatment after depositing the ink composition.

Gravure printing process using silver nanoparticle inks for high quality conductive features

A phase change ink composition comprising an amorphous amide compound, a crystalline compound; an optional synergist; an optional dispersant; and an optional colorant; wherein the amorphous amide compound is of the formula wherein R is selected from the group consisting of an alkyl group, an aryl group, an alkylaryl group, an arylalkyl group, and combinations thereof, or wherein the amorphous amide compound is of the formula wherein Ris selected from the group consisting of an alkylene group, an arylene group, an alkylarylene group, an arylalkylene group, and combinations thereof.

Phase change ink containing amorphous amides

Personal care products for maintaining fingernail and toenail appearance. In particular, nail polish compositions that have a formulation that is both safer and more environmentally-friendly to use. The present nail polish compositions comprise anionic polyester resins such as sodio-sulfonated polyesters and sodio-sulfonated co-polyester-co-polysiloxane copolymers as base resin vehicles.

Nail polish compositions

An embodiment of the present disclosure is directed to an amorphous bis-urea compound having a formula 1: where X is a branched alkyl bridge and R' and R&#x2033; are alkyl groups.

Bis-ureas as amorphous materials for phase-change ink

Growing community of inventors

Mississauga, Canada

Adela Goredema