公开(公告)号：US11319454B2

公开(公告)日：2022-05-03

申请号：US16461627

申请日：2017-02-27

Applicant: Hewlett-Packard Development Company, L.P.

Inventor： Tienteh Chen ,  Benjamin Abelovski ,  Or Brandstein ,  Jun Yang ,  Gregg A. Lane

IPC: C09D11/38 ,  B41M5/00 ,  C08G18/34 ,  C08G18/40 ,  C08G18/42 ,  C08G18/44 ,  C08G18/48 ,  C08G18/62 ,  C08G18/66 ,  C08G18/73 ,  C08G18/75 ,  C09D11/033 ,  C09D11/102 ,  C09D11/322 ,  C09D11/40 ,  C09D11/54 ,  C08G18/08 ,  C08G18/12 ,  C09D175/08

Abstract: A polyurethane-based binder dispersion is described. The polyurethane based binder dispersion comprises: a polyurethane, which comprises: (A) a polyisocyanate; (B) a first polyol having a chain with two hydroxyl functional groups at one end of the chain and no hydroxyl groups at an opposed end of the chain; (C) a second polyol having a chain with two hydroxyl functional groups at both ends of the chain; (D) a carboxylic acid functional group with two hydroxyl functional groups; and (E) a compound shown in formula (1): m(M+) n(X)—R—Y— (1), wherein m is 0 or 1, M is a metal, n is 2 to 10, X is an amino group, R is a C1 to C18 alkyl group, a C6 to C30 aromatic compound or a C4 to C20 aliphatic cyclic compound, and Y is SO3- or SO3H, with the proviso that when m is 0, Y is SO3H and when m is 1, Y is SO3-.

公开(公告)号：US10947401B2

公开(公告)日：2021-03-16

申请号：US16311579

申请日：2016-10-17

Applicant: Hewlett-Packard Development Company, L.P.

Inventor： Zhang-Lin Zhou ,  Benjamin Abelovski

IPC: C09D11/033 ,  C09D11/107 ,  C09D11/322 ,  C09D11/38 ,  C09D11/037 ,  C09D11/102

Abstract: An example of a liquid ink includes a colorant, a co-solvent, and a balance of water. The co-solvent includes a hydantoin having a general formula (I) or a general formula (II) wherein n is an integer greater than 2 and m is an integer equal to or greater than 2.

公开(公告)号：US10590293B2

公开(公告)日：2020-03-17

申请号：US15740254

申请日：2015-10-19

Applicant: Hewlett-Packard Development Company, L.P.

Inventor： Benjamin Abelovski ,  Tienteh Chen

IPC: C09D11/322 ,  C09D11/326 ,  B41M7/00 ,  C09D11/106 ,  C09D11/101

Abstract: An example of an ultraviolet (UV) curable inkjet ink composition includes a pigment dispersed by an anionic polymeric dispersant, an organic co-solvent, polyvinylpyrrolidone, a photoinitiator, a UV radiation curable polyurethane, and a balance of water. The polyvinylpyrrolidone has a number average molecular weight ranging from about 10,000 to about 40,000.

公开(公告)号：US20190233666A1

公开(公告)日：2019-08-01

申请号：US16311579

申请日：2016-10-17

Applicant: Hewlett-Packard Development Company, L.P.

Inventor： Zhang-Lin Zhou ,  Benjamin Abelovski

IPC: C09D11/322 ,  C09D11/037 ,  C09D11/033 ,  C09D11/102

CPC classification number: C09D11/322 ,  C09D11/033 ,  C09D11/037 ,  C09D11/102 ,  C09D11/38

Abstract: An example of a liquid ink includes a colorant, a co-solvent, and a balance of water. The co-solvent includes a hydantoin having a general formula (I) or a general formula (II) wherein n is an integer greater than 2 and m is an integer equal to or greater than 2.

公开(公告)号：US11098212B2

公开(公告)日：2021-08-24

申请号：US16462474

申请日：2017-02-27

Applicant: Hewlett-Packard Development Company, L.P.

Inventor： Tienteh Chen ,  Benjamin Abelovski ,  Olakemi Akinlabi ,  Gregg A. Lane ,  Or Brandstein

IPC: C09D11/322 ,  C08G18/12 ,  C08G18/08 ,  C08G18/34 ,  C08G18/38 ,  C08G18/48 ,  C08G18/66 ,  C08G18/75 ,  C09D11/38 ,  C09D11/54 ,  C09D175/08 ,  C08G18/40 ,  C08G18/62 ,  C09D11/102

Abstract: An inkjet ink composition comprising a polyurethane-based binder dispersion is described. The polyurethane-based binder dispersion comprises: a polyurethane, which comprises: (A) a polyisocyanate; (B) a first polyol having a chain with two hydroxyl functional groups at one end of the chain and no hydroxyl groups at an opposed end of the chain; (C) a second polyol having a chain with two hydroxyl functional groups at both ends of the chain; (D) a carboxylic acid functional group with two hydroxyl functional groups; and (E) a compound shown in formula (1): m(M+)n(X)—R—Y— (1), wherein m is 0 or 1, M is a metal, n is 2 to 10, X is an amino group, R is a C1 to C18 alkyl group, a C6 to C30 aromatic compound or a C4 to C20 aliphatic cyclic compound, and Y is SO3- or SO3H, with the proviso that when m is 0, Y is SO3H and when m is 1, Y is SO3-.

公开(公告)号：US10829583B2

公开(公告)日：2020-11-10

申请号：US15737744

申请日：2015-10-28

Applicant: Hewlett-Packard Development Company, L.P.

Inventor： Tienteh Chen ,  Bin Huang ,  Benjamin Abelovski ,  George Sarkisian

IPC: C08G18/34 ,  C08G18/62 ,  C09D11/30 ,  C09D11/101 ,  C09D11/54 ,  C08G18/48 ,  C08G18/10 ,  C08G18/73 ,  C08G18/65 ,  C08G18/67 ,  C08F290/06 ,  C09D175/16 ,  C08G18/75 ,  C09D175/14 ,  C08G18/08 ,  C08G18/28 ,  C08G18/24 ,  C08G18/66 ,  C08G18/32 ,  C08L75/00 ,  C09D11/102 ,  B41M5/00

Abstract: A radiation curable polyurethane-based binder dispersion includes water and a radiation curable polyurethane dispersed in the water. The polyurethane is formed from: a polyisocyanate; a polyol having a chain with two hydroxyl functional groups at one end of the chain and no hydroxyl groups at an opposed end of the chain, and having a number average molecular weight ranging from about 500 to about 5,000; an acrylate or methacrylate, the acrylate or methacrylate having at least one hydroxyl functional group and having an acrylate functional group or a methacrylate functional group; an alcohol or a diol or an amine having a number average molecular weight less than 600; and a sulfonate or sulfonic acid having one or two amino functional groups.

公开(公告)号：US20190270899A1

公开(公告)日：2019-09-05

申请号：US16462474

申请日：2017-02-27

Applicant: Hewlett-Packard Development Company, L.P.

Inventor： Tienteh Chen ,  Benjamin Abelovski ,  Olakemi Akinlabi ,  Gregg A. Lane ,  Or Brandstein

IPC: C09D11/322 ,  C09D11/38 ,  C09D11/54 ,  C08G18/75 ,  C08G18/34 ,  C08G18/48 ,  C08G18/66 ,  C08G18/08 ,  C08G18/12 ,  C08G18/38

Abstract: An inkjet ink composition comprising a polyurethane-based binder dispersion is described. The polyurethane-based binder dispersion comprises: a polyurethane, which comprises: (A) a polyisocyanate; (B) a first polyol having a chain with two hydroxyl functional groups at one end of the chain and no hydroxyl groups at an opposed end of the chain; (C) a second polyol having a chain with two hydroxyl functional groups at both ends of the chain; (D) a carboxylic acid functional group with two hydroxyl functional groups; and (E) a compound shown in formula (1): m(M+)n(X)—R—Y— (1), wherein m is 0 or 1, M is a metal, n is 2 to 10, X is an amino group, R is a C1 to C18 alkyl group, a C6 to C30 aromatic compound or a C4 to C20 aliphatic cyclic compound, and Y is SO3- or SO3H, with the proviso that when m is 0, Y is SO3H and when m is 1, Y is SO3-.

公开(公告)号：US10273376B2

公开(公告)日：2019-04-30

申请号：US15322938

申请日：2014-07-30

Applicant: Hewlett-Packard Development Company, L.P.

Inventor： Dennis P. Parazak ,  Gregg A. Lane ,  Fereshteh Khorrami ,  Dennis Z. Guo ,  Benjamin Abelovski

IPC: B41J2/01 ,  C09D11/54 ,  C09D11/101 ,  C09D11/102 ,  C09D11/38 ,  C09D11/40 ,  C09D11/322

Abstract: An example of an ink composition includes a pigment, an anionic polymeric dispersant, polyurethane, a co-solvent, a surfactant, tristyrylphenol ethoxylate, and a balance of water. The tristyrylphenol ethoxylate is present in an amount ranging from about 0.1 wt % to about 2 wt % of a total wt % of the ink composition.

公开(公告)号：US10829658B2

公开(公告)日：2020-11-10

申请号：US16081869

申请日：2017-06-30

Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

Inventor： Alireza Rahimi ,  George Sarkisian ,  Yi-Hua Tsao ,  Benjamin Abelovski ,  Gregg A. Lane ,  Tienteh Chen ,  Or Brandstein ,  Jun Yang ,  Olakemi Akinlabi

IPC: C09D11/40 ,  B41M5/00 ,  C09D11/322 ,  B41J2/21 ,  C09D11/023 ,  C09D11/033 ,  C09D11/037 ,  C09D11/102 ,  C09D11/12 ,  C09D11/38

Abstract: The present disclosure refers to an inkjet ink set including a black ink with a black pigment, a yellow ink with a yellow pigment, a cyan ink with a cyan pigment and a magenta ink with a magenta pigment, wherein at least one of the ink further contains a polyurethane binder; non-ionic surfactants; humectant solvent; non-volatile glycol ether co-solvent; a polyethylene wax emulsion and a balance of water. The inkjet ink set can also includes an orange ink, a green ink and/or a violet ink. The present disclosure refers also to a system for printing the ink set described herein.

公开(公告)号：US20180194956A1

公开(公告)日：2018-07-12

申请号：US15740254

申请日：2015-10-19

Applicant: Hewlett-Packard Development Company, L.P.

Inventor： Benjamin Abelovski ,  Tienteh Chen

IPC: C09D11/322 ,  C09D11/326 ,  C09D11/101 ,  C09D11/106 ,  B41M7/00

Abstract: An example of an ultraviolet (UV) curable inkjet ink composition includes a pigment dispersed by an anionic polymeric dispersant, an organic co-solvent, polyvinylpyrrolidone, a photoinitiator, a UV radiation curable polyurethane, and a balance of water. The polyvinylpyrrolidone has a number average molecular weight ranging from about 10,000 to about 40,000.