公开(公告)号：US20240301228A1

公开(公告)日：2024-09-12

申请号：US18578555

申请日：2021-07-19

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

Inventor： Dennis Z. Guo ,  Jie Zheng

IPC: C09D11/54 ,  C09D11/033 ,  C09D11/102 ,  C09D11/322 ,  D06P1/52 ,  D06P3/64 ,  D06P3/70 ,  D06P5/00 ,  D06P5/20 ,  D06P5/30

CPC classification number: C09D11/54 ,  C09D11/033 ,  C09D11/102 ,  C09D11/322 ,  D06P1/5278 ,  D06P1/5292 ,  D06P5/002 ,  D06P5/2077 ,  D06P5/30 ,  D06P3/64 ,  D06P3/704

Abstract: An example of a multi-fluid kit for textile printing includes a pretreatment fluid and a fixer fluid. The pretreatment fluid includes a linear siloxane comb polymer and a hydrophobic dendrimer. In some examples, the multi-fluid kit also includes a white inkjet ink. In some examples, the multi-fluid kit is part of a kit for textile printing which also includes a textile fabric.

公开(公告)号：US20230303881A1

公开(公告)日：2023-09-28

申请号：US17705093

申请日：2022-03-25

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

Inventor： Jie Zheng ,  Dennis Z. Guo

IPC: C09D11/54 ,  C09D11/102 ,  C09D11/106 ,  C09D11/033 ,  C09D11/037 ,  C09D11/38 ,  D06P5/30 ,  B41J11/00

CPC classification number: C09D11/54 ,  C09D11/102 ,  C09D11/106 ,  C09D11/033 ,  C09D11/037 ,  C09D11/38 ,  D06P5/30 ,  B41J11/002

Abstract: An inkjet fluid set includes a colorless pre-treatment fluid, a colorless fixer fluid, and a white inkjet ink. The colorless pre-treatment fluid includes a first polymeric binder selected from the group consisting of an acrylic copolymer, an acrylamide copolymer, a polyester-polyurethane, and a polyether-polyurethane and a pre-treatment vehicle. The colorless fixer fluid includes a cationic polymer and a fixer vehicle. The white inkjet ink includes a white pigment, a second polymeric binder, and an ink vehicle.

公开(公告)号：US20230002633A1

公开(公告)日：2023-01-05

申请号：US17351966

申请日：2021-06-18

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

Inventor： Dennis Z. Guo ,  Jie Zheng

IPC: C09D11/54 ,  B41J2/21 ,  B41J3/407 ,  B41M5/00 ,  D06P5/30 ,  D06P1/44 ,  D06P1/50 ,  C09D11/38

Abstract: An example of a multi-fluid kit includes a pretreatment fluid, a fixer fluid, and a white inkjet ink. The pretreatment fluid includes anionically modified cellulose nanocrystals and a first aqueous vehicle. In some examples, the fixer fluid includes an azetidinium-containing polyamine and a second aqueous vehicle. The multi-fluid kit is suitable for use in inkjet textile printing.

公开(公告)号：US20220186432A1

公开(公告)日：2022-06-16

申请号：US17417562

申请日：2019-07-25

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

Inventor： Dennis Z. Guo ,  Jie Zheng ,  Ronald Albert Askeland

IPC: D06P5/30 ,  C09D11/328 ,  C09D11/38 ,  C09D11/037 ,  C09D11/033 ,  D06P5/20

Abstract: An example of a dye discharge fluid includes a water-soluble organic solvent, a heat activated reducing agent, and water. A pH of the dye discharge fluid is less than 7. The dye discharge fluid may be used with a colored pigmented inkjet ink, a white pigmented inkjet ink, and/or a colored textile fabric, and may be included in a fluid set and/or a printing kit.

公开(公告)号：US11279841B2

公开(公告)日：2022-03-22

申请号：US16769773

申请日：2018-04-16

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

Inventor： Dennis Z. Guo ,  Jie Zheng ,  David Michael Ingle ,  Ronald A. Askeland

IPC: C09D11/54 ,  B41J3/407 ,  B41M5/00 ,  C09D11/107 ,  C09D11/322 ,  D06P1/00 ,  D06P5/00 ,  D06P5/30 ,  B41J2/21 ,  D06P3/24 ,  D06P3/52 ,  D06P3/60

Abstract: A fluid set can include an ink composition having a pH from pH 7 to pH 10 and a crosslinker composition having a basic pH from pH 8 to pH 10. The ink composition can include from 60 wt % to 90 wt % water, from 5 wt % to 30 wt % organic co-solvent, from 1 wt % to 6 wt % pigment, and a latex polymer including an aromatic (meth)acrylate moiety. The crosslinker composition can include from 70 wt % to 95 wt % water, from 1 wt % to 25 wt % organic co-solvent, and from 1 wt % to 10 wt % polycarbodiimide.

公开(公告)号：US20220073768A1

公开(公告)日：2022-03-10

申请号：US17417439

申请日：2019-05-24

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

Inventor： Jie Zheng ,  Dennis Z. Guo

IPC: C09D11/322 ,  C09D11/102 ,  C09D11/037 ,  C09D11/033 ,  C09D11/54 ,  D06P5/30 ,  D06P1/52

Abstract: An example of an inkjet ink for textile printing includes a white pigment, a pigment dispersant, a non-crosslinked polyurethane-based binder, an additive, and a liquid vehicle. The pigment dispersant is selected from the group consisting of a water-soluble acrylic acid polymer, a branched co-polymer of a comb-type structure with polyether pendant chains and acidic anchor groups attached to a backbone, and a combination thereof. The additive is selected from the group consisting of a styrene maleic anhydride copolymer, a styrene maleic anhydride ester, and a combination thereof.

公开(公告)号：US11136466B2

公开(公告)日：2021-10-05

申请号：US16462459

申请日：2017-02-27

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

Inventor： Dennis Guo ,  Jie Zheng ,  Tienteh Chen ,  Jun Yang ,  Marcos A. Barreto Caban

IPC: C09D11/40 ,  B41M5/00 ,  C09D11/033 ,  C09D11/037 ,  C09D11/102 ,  C09D11/322

Abstract: Yellow inkjet inks are disclosed. In an example, an inkjet ink composition comprises: at least one colorant comprising at least one yellow pigment; at least one solvent comprising at least one triol; water; and at least one binder. The binder comprises a polyurethane-based binder dispersion, which comprises water and a polyurethane. The polyurethane 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 sulfonate or sulfonic acid functional group having two amino functional groups.

公开(公告)号：US20210198506A1

公开(公告)日：2021-07-01

申请号：US17268044

申请日：2018-12-21

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

Inventor： Dennis Z. Guo ,  Jie Zheng

IPC: C09D11/322 ,  C09D11/102 ,  C09D11/037 ,  C09D11/033 ,  D06P5/30 ,  D06P5/20 ,  D06P1/52 ,  B41J2/05 ,  B41M5/00 ,  B41M7/00

Abstract: An example of an inkjet ink for textile printing includes a polycarbodiimide, a pigment, a sulfonated polyester-polyurethane binder, and a liquid vehicle. Examples of the inkjet ink may be used in textile printing kits and printing methods with a textile fabric. Examples of the textile fabric may be selected from the group consisting of cotton, polyester, nylon, and silk.

公开(公告)号：US20210032487A1

公开(公告)日：2021-02-04

申请号：US17049151

申请日：2018-06-14

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

Inventor： Dennis Z. Guo ,  Jie Zheng

IPC: C09D11/322 ,  D06P1/52 ,  B41M7/00 ,  D06P5/20 ,  D06P5/30 ,  C09D11/033 ,  B41M5/00 ,  C09D11/037 ,  C09D11/104 ,  D06P3/60 ,  D06P3/04 ,  D06P3/54 ,  D06P3/26

Abstract: An example of an inkjet ink for textile printing includes a self-dispersed pigment. The self-dispersed pigment includes a pigment and an organic group attached thereto, the organic group including at least one phosphorus-containing group. The inkjet ink also includes a poly-ester-polyurethane binder and a liquid vehicle. The inkjet ink may be used in a printing method and/or in a textile printing kit.

公开(公告)号：US11840635B2

公开(公告)日：2023-12-12

申请号：US17435720

申请日：2019-10-11

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

Inventor： Jie Zheng ,  Dennis Z. Guo

IPC: C09D11/54 ,  B41J3/407 ,  B41M7/00 ,  C09D11/033 ,  C09D11/102 ,  C09D11/107 ,  C09D11/38 ,  C09D11/40 ,  D06P1/52 ,  D06P5/00 ,  D06P5/20 ,  D06P5/30

CPC classification number: C09D11/54 ,  B41J3/4078 ,  B41M7/0018 ,  C09D11/033 ,  C09D11/102 ,  C09D11/107 ,  C09D11/38 ,  C09D11/40 ,  D06P1/525 ,  D06P1/5278 ,  D06P1/5285 ,  D06P5/002 ,  D06P5/2072 ,  D06P5/30

Abstract: A fixer fluid can include a fixer vehicle with water, an NH-type or N-alkylated lactam co-solvent, and a phosphate ester surfactant. The fixer fluid can further include from 0.5 wt % to 12 wt % an azetidinium-containing polyamine polymer dispersed in the fixer vehicle.