Xerox Corporation

Corey L Tracy

Jennifer Lynne Belelie

Kentaro Morimitsu

Naveen Chopra

Peter Gordon Odell

Stephan V Drappel

Daryl Walter Vanbesien

Gabriel Iftime

Caroline Melanie Turek

Nathan Mark Bamsey

Richard P N Veregin

Michael Steven Hawkins

Karen Ann Moffat

Adela Goredema

Richard P Veregin

Guerino G Sacripante

Valerie M Farrugia

C Geoffrey Allen

Rina Carlini

Paul Joseph Gerroir

Thomas Edward Enright

Nathan M Bamsey

Paul J McConville

Cuong Vong

Jeffrey H Banning

Biby Esther Abraham

Jule W Thomas, Jr

Suxia Yang

Eric Rotberg

Joanne L Lee

Jule W Thomas

Paul J Mcconville

A solid ink composition suitable for ink jet printing, including printing on coated paper substrates. In embodiments, the solid ink composition comprises both a crystalline compound and an amorphous compound, and optionally, in combination, an organic pigment, which provides for a robust, rapid crystallization ink composition.

Rapidly crystallizing phase change inks and methods for forming the same

A solid ink composition comprising an amorphous component, a crystalline material, and optionally, a colorant, which are suitable for ink jet printing, including printing on coated paper substrates, and methods for making the same. In embodiments, the crystalline and amorphous components are synthesized from an esterification reaction of tartaric acid with an alcohol.

Phase change ink components and methods of making the same

An ink composition including one or more ester resins, the ink composition containing an optional colorant; at least one crystalline phase-change agent; an amorphous binder agent; and optionally one or more additives; where the at least one amorphous binder agent includes at least one ester compound.

Ink compositions incorporating ester resins

A phase change ink including an amorphous compound; a crystalline compound; an optional colorant; an optional synergist; an optional dispersant; and at least one polyhydroxyalkanoate compound of the formula wherein R is independently selected from the group consisting of a hydrogen atom, a hydrocarbon group, a heteroatom, and combinations thereof; wherein n represents the number of repeating units of from 1 to about 35,000; and wherein x represents an integer from 1 to about 5.

Phase change ink comprising a polyhydroxyalkanoate compound

A phase change ink including at least one crystalline component of the formula wherein Rand Rcan be the same or different, and wherein Rand Reach, independently of the other, is (i) an alkyl group, (ii) an arylalkyl group, (iii) an alkylaryl group, or (iv) an aromatic group, provided that at least one of Rand Ris an aromatic group, and wherein the crystalline component has a melting point of from about 65&#xb0; C. to about 150&#xb0; C.; at least one amorphous component; and an optional colorant.

Phase change ink

A solid ink composition comprising an amorphous component, a crystalline material, and optionally, a colorant, which are suitable for ink jet printing, including printing on coated paper substrates. In embodiments, the solid ink formulation comprises a blend of amorphous and crystalline components which provides a solid ink with excellent rheological properties and robustness when forming images or printing on coated paper substrates.

Solid ink compositions comprising crystalline-amorphous mixtures

A solid ink composition comprising an amorphous component, a crystalline material, and optionally, a colorant, which are suitable for ink jet printing, including printing on coated paper substrates. In embodiments, the solid ink formulation comprises a blend of an amorphous and crystalline components which provides a dye-based solid ink with excellent robustness when forming images or printing on coated paper substrates as well as excellent lightfastness.

Lightfast solid ink compositions

A phase change ink composition suitable for ink jet printing, including printing on coated paper substrates. In embodiments, the phase change ink composition comprises both a crystalline compound and an amorphous compound which are derived from bio-renewable materials. The composition provides for a robust, rapid crystallization ink composition.

Bio-renewable fast crystallizing phase change inks

A phase change ink composition comprising an amorphous component, a crystalline material, and optionally, a colorant, which are suitable for ink jet printing, including printing on coated paper substrates. In particular, the crystalline component comprises an aromatic ether.

Phase change ink compositions comprising aromatic ethers

A phase change ink comprising an amorphous compound; a crystalline compound; an optional dispersant; an optional synergist; an optional colorant; and an alcohol having a long alkyl chain containing from about 10 to about 80 carbon atoms.

Phase change inks comprising linear primary alcohols

The instant disclosure describes methods for preparing latex resins for coated carriers using surfactant partitioning, which resins exhibit both lower &#x3b6; potential and greater latex stability, while not adversely affecting particle size, toner charge or other metrics.

Powder Coated Carrier

The present disclosure provides polymeric additives for use with toner particles. The polymeric additive of the present disclosure includes a copolymer possessing at least one monomer having a high carbon to oxygen ratio, a monomer having more than one vinyl group, and at least one amine-functional monomer. Toners possessing this polymeric additive exhibit excellent stability with respect to relative humidity and excellent charging characteristics.

Toner compositions and processes

A phase change ink composition suitable for ink jet printing, including printing on coated paper substrates. In embodiments, the phase change ink composition comprises both a crystalline component and an amorphous component which are derived from bio-renewable materials. The composition provides for a robust, rapid crystallization ink composition.

A solid ink composition comprising an amorphous component, a crystalline component, and optionally, a colorant, which are suitable for ink jet printing, including printing on coated paper substrates. In embodiments, the amorphous component is synthesized from an esterification reaction of tartaric acid.

Solid ink compositions comprising amorphous esters of tartaric acid

A solid ink composition comprising an amorphous component, a crystalline component, and optionally, a colorant, which are suitable for ink jet printing, including printing on coated paper substrates. In embodiments, the crystalline component is synthesized from an esterification reaction of tartaric acid.

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Calgary, Canada

Corey L Tracy