Xerox Corporation

Evoco Limited

Other

Palo Alto Research Center Inc.

Guerino G Sacripante

Edward Graham Zwartz

Ke Zhou

Raj D Patel

Michael Steven Hawkins

Valerie M Farrugia

Richard P N Veregin

Stephan V Drappel

Kimberly D Nosella

Daniel A Foucher

Walter Mychajlowskij

Beng S Ong

Marcel Philippe Breton

Naveen Chopra

Grazyna E Kmiecik-Lawrynowicz

T Brian McAneney

Adela Goredema

Karen Ann Moffat

Daryl Walter Vanbesien

Enno Eric Agur

Richard P Veregin

Allan K Chen

Nan-Xing Hu

Cuong Vong

Rina Carlini

Carolyn Patricia Moorlag

Marko D Saban

J Stephen Kittelberger

Kentaro Morimitsu

Jordan H Wosnick

Shigang S Qiu

Maria N V McDougall

Barkev Keoshkerian

Hadi K Mahabadi

Robert D Bayley

Paul Joseph Gerroir

Yulin Wang

Anthony J Paine

Gabriel Iftime

James McConnell Duff

Santiago Faucher

Caroline Melanie Turek

T Hwee Ng

Patricia Ann Burns

James C Mikkelsen

Jennifer Lynne Belelie

Biby Esther Abraham

Michael A Hopper

Thomas R Hoffend

Gregory J Kovacs

Bernard Grushkin

Melanie Lynn Davis

Carol A Fox

Lupu Alexandru

Chieh-Min Cheng

Raymond W Wong

George Liebermann

Melvin D Croucher

David Kalman Biegelsen

Peter Michael Kazmaier

Dan A Hays

Michael Jon Levy

Michelle Chretien

Gordon K Hamer

Dongming Li

Michael K Georges

Richard B Lewis

Fumii Higuchi

Min-Hong Fu

Danielle C Boils

Francoise M Winnik

Corey L Tracy

Timothy J Fuller

Warren Bruce Jackson

Shadi L Malhotra

C Geoffrey Allen

Jeffrey H Banning

James Daniel Mayo

David H Pan

Sandra J Gardner

Bing R Hsieh

Nicholas K Sheridon

Zoran D Popovic

Thomas W Smith

Ashish V Pattekar

H Bruce Goodbrand

Bo Wu

Dasarao K Murti

Mihaela Maria Birau

Roger E Gaynor

Thomas Edward Enright

John L Pawlak

Aurelian Valeriu Magdalinis

Susanne Birkel

Michelle N Chrétien

Lu Jiang

Terry L Bluhm

Edward J Gutman

Emily Louise Moore

David R Kurceba

A polyurethane elastomer composition that contains (a) an organic diisocyanate, (b) a polyester resin, (c) a chain extender, (d) an optional crosslinker, (e) an optional colorant, (f) a surfactant, (g) a foaming agent, (h) an optional bio-additive, and a composition comprised of a plasticizer and a lignin.

Plasticizer lignin compositions

A polyurethane elastomer memory foam composition includes an organic diisocyanate, a chain extender, a crosslinker, a plasticizer, a surfactant, a foaming agent, and a polyester resin, the polyester resin being a random copolymer having randomly distributed subunits of formula 1: where: R is ethylene, octylene, or decylene; a is from about 1 to about 99 mole % of the polyester resin; b is from about 1 to about 99 mole % of the polyester resin; c is from 0 to about 10 mole % of the polyester resin; and a+b+c=100 mole % of the polyester resin.

Biobased polyurethane elastomer memory foam compositions

A composition comprised of a component selected from the group consisting of a biobased bis-alkyl succinate and a biobased bis-alkyl sebacate, each derived, for example, from the esterification of biobased diacid such as succinic acid or sebacic acid, and a biobased alcohol and a biobased polyester.

Biobased compositions

An aqueous polyurethane dispersion includes particles of polyurethane in water, wherein the polyurethane is derived from an organic diisocyanate, a hydrophilic monomer, a neutralizer, a chain extender, and a polyester resin, the polyester resin being a random copolymer having randomly distributed subunits of formula 1: where: R is ethylene, octylene, or decylene, a is from about 40 to about 100 mole % of the polyester resin, b is from 0 to about 30 mole % of the polyester resin, c is from 0 to about 30 mole % of the polyester resin, and a+b+c=100 mole % of the polyester resin.

Biobased aqueous polyurethane dispersions

Biobased diisocyanates are derived from 3-petadecyl phenol, which is derived from Cardanol harvested from cashew nutshell liquid food waste. The biobased diisocyanates are of the formulas: wherein R is an alkyl chain CH(n-pentadecyl); R=CHor COCH; and Ris an alkylene of from about 1 to 18 carbon atoms.

Biobased diisocyanates, and process for preparation of same

Biobased diisocyanates are bio-derived derived from biomass natural sources that include rosin acids. The biobased diisocyanates are of the formula 1, 2 or 3: where:

The present teachings include powder coating including a plurality of core/shell particles. Each particle of plurality of core/shell particles has a size of from about 3 microns to about 100 microns. Each particle of the plurality of core/shell particles has a core including a cross-linkable crystalline polyester resin having a melting temperature of less than about 150&#xb0; C. Each particle of the plurality of core/shell particles has a shell including a cross-linkable amorphous polyester resin having a glass transition temperature greater than 40&#xb0; C. Each particle of the plurality of core/shell particles includes a thermal initiator.

Low melt particles for surface finishing of 3D printed objects

A toner process including a) mixing reagents comprising at least one amorphous resin, an optional crystalline resin, an optional styrene, acrylate or styrene/acrylate, an optional wax, and an optional colorant to form an emulsion comprising a resin particle; b) adding at least one aggregating agent and aggregating said resin particle to form a nascent toner particle; c) optionally, adding one or more resins to form a shell on said nascent toner particle to yield a core-shell particle; d) adding a first chelating agent and a second chelating agent; wherein said first chelating agent and said second chelating agent are different; e) freezing particle growth to form an aggregated toner particle; f) coalescing said aggregated toner particle to form a toner particle; and g) optionally, collecting said toner particle.

Toner process employing dual chelating agents

A polyurethane elastomer composition of (a) an organic diisocyanate, (b) a polyester resin; (c) a chain extender comprised of a polyhydric alcohol, (d) a crosslinker, (e) a plasticizer, (f) a surfactant, (g) a blowing or foaming agent, and (h) an optional dye; and where the elastomer has, for example, a hardness value of, for example, from about 20 Asker C to about 60 Asker C, a tensile strength of, for example, from about 1 MPa to about 10 MPa, a resilience of, for example, from about 30 percent to about 60 percent, an elongation at break of from about 150 percent to about 700 percent, and a tear strength of, for example, from about 2 Newtons/millimetersto about 4 Newtons/millimeters.

Polyurethane elastomer compositions, and processes thereof

An aqueous ink composition including water; an optional co-solvent; an optional colorant; a sulfonated polyester; and an isoprene rubber. A process of digital offset printing, the process including applying an ink composition onto a re-imageable imaging member surface at an ink take up temperature, the re-imageable imaging member having dampening fluid disposed thereon; forming an ink image; transferring the ink image from the re-imageable surface of the imaging member to a printable substrate at an ink transfer temperature; wherein the ink composition comprises: water; an optional co-solvent; an optional colorant; a sulfonated polyester; and an isoprene rubber. A process including combining a sulfonated polyester resin, water, an optional co-solvent, an optional colorant, a sulfonated polyester, and an isoprene rubber to form an aqueous ink composition.

Aqueous ink composition comprising polyisoprene

An organic solvent-free phase-inversion emulsification process for a low molecular weight amorphous polyester resin includes forming a mixture by adding to the amorphous polyester resin: i. a surfactant; ii. an aqueous solution of a neutralizing agent; and iii. a portion of water that is about 40% or less of a total amount of water used to form a phase-inversion emulsion, heating the mixture to dissolve the amorphous polyester resin to provide a dissolved amorphous polyester and adding water up to the total amount of water to the dissolved amorphous polyester to form a latex of the amorphous polyester resin. The resultant latex is used in processes of making a toner composition. A latex of an amorphous polyester resins is made by such processes have latex particles that are unimodal.

Solvent-free phase-inversion emulsification process for producing amorphous polyester resin emulsions

An aqueous ink composition including water; an optional co-solvent; a sulfonated polyester, wherein the sulfonated polyester has a degree of sulfonation of at least about 3.5 mol percent; and an isoprene rubber. A process of digital offset printing including applying an ink composition onto a re-imageable imaging member surface at an ink take up temperature, the re-imageable imaging member having dampening fluid disposed thereon; forming an ink image; transferring the ink image from the re-imageable surface of the imaging member to a printable substrate at an ink transfer temperature; wherein the ink composition comprises water; an optional co-solvent; a sulfonated polyester having a degree of sulfonation of at least about 3.5 mol percent; and an isoprene rubber. A process including combining a sulfonated polyester resin, having a degree of sulfonation of at least about 3.5 mol percent, water, an optional co-solvent, and an isoprene rubber to form an aqueous ink composition, wherein the ink composition is substantially colorless.

Waterborne clear ink compositions

An ink composition including a humectant blend comprising a first humectant and a second humectant; wherein the first humectant has a freezing point; wherein the second humectant suppresses the freezing point of the first humectant such as to impart to the ink composition the characteristic of being able to be stored at a desired temperature without solidifying; water; an optional co-solvent; an optional colorant; and a sulfonated polyester. A process of digital offset printing using the ink composition.

Ink composition comprising humectant blend

A sustainable material suitable for three-dimensional printing is disclosed. The sustainable material comprises a resin derived from a bio-based diacid monomer and a bio-based glycol monomer. The resulting sustainable material provides a much more robust 3-D printing material with different properties than conventional materials.

Method of three-dimensional printing

Growing community of inventors

Oakville, Canada

Guerino G Sacripante