公开(公告)号：US12110402B2

公开(公告)日：2024-10-08

申请号：US17230178

申请日：2021-04-14

Applicant: Xerox Corporation

Inventor： Sepehr Tehrani ,  Syed Mohsin Ali ,  Carlos Dondon ,  Biby Esther Abraham ,  C. Geoffrey Allen ,  Mihaela Maria Birau ,  Jennifer L. Belelie

IPC: C09D11/30 ,  B41J2/01 ,  B41M5/00 ,  C09D11/02 ,  C09D11/107

CPC classification number: C09D11/30 ,  B41M5/0023 ,  C09D11/02 ,  C09D11/107 ,  B41J2/01

Abstract: Aqueous inkjet ink compositions are provided. In an embodiment, such an aqueous inkjet ink composition comprises water; resin particles; a colorant; and optionally, a wax. The resin particles comprise a polymerization product of reactants comprising a monomer, an acidic monomer, a hydrophilic monomer, a difunctional monomer, and a reactive surfactant. The acidic monomer, the hydrophilic monomer, and the difunctional monomer may be present at an amount in a range of from about 10 weight % to about 30 weight % in the resin particles. Methods of forming and using the aqueous inkjet ink compositions are also provided.

公开(公告)号：US20220162462A1

公开(公告)日：2022-05-26

申请号：US17230178

申请日：2021-04-14

Applicant: Xerox Corporation

Inventor： Sepehr Tehrani ,  Syed Mohsin Ali ,  Carlos Dondon ,  Biby Esther Abraham ,  C. Geoffrey Allen ,  Mihaela Maria Birau ,  Jennifer L. Belelie

IPC: C09D11/107 ,  C09D11/30 ,  B41M5/00

Abstract: Aqueous inkjet ink compositions are provided. In an embodiment, such an aqueous inkjet ink composition comprises water; resin particles; a colorant; and optionally, a wax. The resin particles comprise a polymerization product of reactants comprising a monomer, an acidic monomer, a hydrophilic monomer, a difunctional monomer, and a reactive surfactant. The acidic monomer, the hydrophilic monomer, and the difunctional monomer may be present at an amount in a range of from about 10 weight % to about 30 weight % in the resin particles. Methods of forming and using the aqueous inkjet ink compositions are also provided.

公开(公告)号：US12281233B2

公开(公告)日：2025-04-22

申请号：US18151587

申请日：2023-01-09

Applicant: Xerox Corporation

Inventor： Sepehr M. Tehrani ,  Biby Esther Abraham ,  Syed Mohsin Ali ,  Mihaela Maria Birau

IPC: C09D11/54 ,  C09D11/324

Abstract: Inkjet primer compositions are provided, including those comprising water, a co-medium, and resin particles, wherein the resin particles comprise a polymerization product of reactants comprising one or more types of metal chelating monomers. Inkjet sets for inkjet printing systems are also provided including those comprising such an inkjet primer composition; and an aqueous inkjet ink composition for printing on an ink-receiving layer, the ink-receiving layer comprising the resin particles of the inkjet primer composition, the aqueous inkjet ink composition comprising water, a colorant, and additional resin particles.

公开(公告)号：US11781025B2

公开(公告)日：2023-10-10

申请号：US17313097

申请日：2021-05-06

Applicant: Xerox Corporation

Inventor： Sepehr M. Tehrani ,  Syed Mohsin Ali ,  Carlos Dondon ,  Biby Esther Abraham ,  C. Geoffrey Allen ,  Mihaela Maria Birau

IPC: C09D11/10 ,  C09D11/033 ,  C09D11/037 ,  C09D11/107 ,  C09D11/322 ,  C08K3/22 ,  C08K3/36

CPC classification number: C09D11/033 ,  C09D11/037 ,  C09D11/107 ,  C09D11/322 ,  C08K3/22 ,  C08K3/36 ,  C08K2003/2241 ,  C08K2201/005 ,  C08K2201/011 ,  C08K2201/019

Abstract: Aqueous inkjet ink compositions are provided. In an embodiment, such an aqueous inkjet ink composition comprises a solvent system comprising water, a first organic solvent, and a second organic solvent, wherein the second organic solvent is an alkanediol having from 2 to 8 carbon atoms and the second organic solvent is present at an amount of from greater than 0 weight % to about 8 weight %; a white pigment; and resin particles. Methods of making and using the aqueous inkjet ink compositions are also provided.

公开(公告)号：US20230332002A1

公开(公告)日：2023-10-19

申请号：US17722550

申请日：2022-04-18

Applicant: Xerox Corporation

Inventor： Varun Sambhy ,  Santokh S. Badesha ,  Mihaela Maria Birau ,  Sepehr M. Tehrani ,  Syed Mohsin Ali

IPC: C09D11/037 ,  C08K3/30

CPC classification number: C09D11/037 ,  C08K3/30 ,  C08K2003/3018 ,  C08K2201/005 ,  C08K2201/019

Abstract: An aqueous inkjet ink composition including water; an optional co-solvent; an optional dispersant; an optional resin; an optional wax; and a BaSO4 pigment; wherein a particle size distribution is defined as Span=(Dn90−Dn10)/(Dn50); and wherein the BaSO4 pigment has a wide particle size distribution wherein the Span is 0.75 or greater.

公开(公告)号：US20220162461A1

公开(公告)日：2022-05-26

申请号：US17229988

申请日：2021-04-14

Applicant: Xerox Corporation

Inventor： Sepehr M. Tehrani ,  Marcel P. Breton ,  Syed Mohsin Ali ,  Carlos Dondon ,  Biby Esther Abraham ,  C. Geoffrey Allen ,  Mihaela Maria Birau

IPC: C09D11/107 ,  C09D11/037 ,  C08F220/06 ,  C08F220/18 ,  C08F212/08 ,  C08F212/14 ,  C08F222/10 ,  C08F2/26 ,  C08K5/37 ,  C08L71/02 ,  B41J2/21 ,  C09D11/32

Abstract: Aqueous inkjet ink compositions are provided. In an embodiment, such a composition comprises water; resin particles; and a colorant; wherein the resin particles comprise a polymerization product of reactants comprising a monomer, an acidic monomer, a multifunctional monomer, and a reactive surfactant, the resin particles having a D(z, ave) of no greater than about 150 nm, a D(v,90) of less than about 200 nm, and a polydispersity index (PDI) of no greater than about 0.050. Methods of forming and using the aqueous inkjet ink compositions are also provided.

公开(公告)号：US20240228805A1

公开(公告)日：2024-07-11

申请号：US18151666

申请日：2023-01-09

Applicant: Xerox Corporation

Inventor： Sepehr M. Tehrani ,  Syed Mohsin Ali ,  Biby Esther Abraham ,  Carlos Dondon

IPC: C09D11/14 ,  C09D5/00 ,  C09D11/107 ,  C09D11/54

CPC classification number: C09D11/14 ,  C09D5/002 ,  C09D11/107 ,  C09D11/54

Abstract: Inkjet primer compositions are provided, including those comprising water, a co-medium, one or more types of nanocellulose, and resin particles, wherein the resin particles comprise a polymerization product of reactants comprising one or more types of monomers. Inkjet sets for inkjet printing systems are also provided, including those comprising such an inkjet primer composition; and an aqueous inkjet ink composition for printing on an ink-receiving layer, the ink-receiving layer comprising the resin particles of the inkjet primer composition, the aqueous inkjet ink composition comprising water, a colorant, and additional resin particles.

公开(公告)号：US11708504B2

公开(公告)日：2023-07-25

申请号：US17229988

申请日：2021-04-14

Applicant: Xerox Corporation

Inventor： Sepehr M. Tehrani ,  Marcel P. Breton ,  Syed Mohsin Ali ,  Carlos Dondon ,  Biby Esther Abraham ,  C. Geoffrey Allen ,  Mihaela Maria Birau

IPC: C09D11/107 ,  C08F220/18 ,  C08F212/14 ,  C08F222/10 ,  B41J2/21 ,  C08F2/26 ,  C08F212/08 ,  C08F220/06 ,  C08K5/37 ,  C08L71/02 ,  C09D11/037 ,  C09D11/32

CPC classification number: C09D11/107 ,  B41J2/2107 ,  C08F2/26 ,  C08F212/08 ,  C08F212/30 ,  C08F220/06 ,  C08F220/1804 ,  C08F222/102 ,  C08K5/37 ,  C08L71/02 ,  C09D11/037 ,  C09D11/32 ,  C08L2201/52 ,  C08L2205/18

Abstract: Aqueous inkjet ink compositions are provided. In an embodiment, such a composition comprises water; resin particles; and a colorant; wherein the resin particles comprise a polymerization product of reactants comprising a monomer, an acidic monomer, a multifunctional monomer, and a reactive surfactant, the resin particles having a D(z, ave) of no greater than about 150 nm, a D(v,90) of less than about 200 nm, and a polydispersity index (PDI) of no greater than about 0.050. Methods of forming and using the aqueous inkjet ink compositions are also provided.

公开(公告)号：US20220162465A1

公开(公告)日：2022-05-26

申请号：US17102596

申请日：2020-11-24

Applicant: Xerox Corporation

Inventor： Marcel P. Breton ,  Sepehr M. Tehrani ,  Syed Mohsin Ali ,  Carlos Dondon ,  Biby Esther Abraham ,  C. Geoffrey Allen ,  Mihaela Maria Birau

IPC: C09D11/322 ,  C09D11/108 ,  C09D11/037

Abstract: Aqueous inkjet ink compositions are provided. In an embodiment, such a composition comprises water; a monodisperse latex; and a colorant; wherein the monodisperse latex comprises resin particles comprising a polymerization product of a monomer, an acidic monomer, a multifunctional monomer, and a reactive surfactant, the resin particles having a D(z, ave) of no greater than 150 nm, a D(z, 90) of less than 200 nm, and a polydispersity index (PDI) of no greater than 0.050. Methods of forming and using the aqueous inkjet ink compositions are also provided.

公开(公告)号：US20240240043A1

公开(公告)日：2024-07-18

申请号：US18151587

申请日：2023-01-09

Applicant: Xerox Corporation

Inventor： Sepehr M. Tehrani ,  Biby Esther Abraham ,  Syed Mohsin Ali ,  Mihaela Maria Birau

IPC: C09D11/54 ,  C09D11/324

CPC classification number: C09D11/54 ,  C09D11/324

Abstract: Inkjet primer compositions are provided, including those comprising water, a co-medium, and resin particles, wherein the resin particles comprise a polymerization product of reactants comprising one or more types of metal chelating monomers. Inkjet sets for inkjet printing systems are also provided including those comprising such an inkjet primer composition; and an aqueous inkjet ink composition for printing on an ink-receiving layer, the ink-receiving layer comprising the resin particles of the inkjet primer composition, the aqueous inkjet ink composition comprising water, a colorant, and additional resin particles.