公开(公告)号：US20210317325A1

公开(公告)日：2021-10-14

申请号：US17266389

申请日：2019-07-26

Applicant: KAO CORPORATION

Inventor： Tomohiko NAGANO ,  Teruyuki FUKUDA ,  Takahiro MAEDA

IPC: C09D11/328 ,  C09D11/54 ,  C09D11/104 ,  B41M5/00

Abstract: The present invention relates to [1] an aqueous composition for ink-jet printing, containing a carbodiimide compound, a polyester resin and water; [2] a ink set for ink-jet printing containing an aqueous composition a containing a carbodiimide compound and water, and an aqueous composition b containing a polyester resin; [3] an ink set for ink-jet printing, containing the aforementioned aqueous composition for ink-jet printing and a water-based ink containing a colorant; and [4] an ink-jet printing method including the step 1 of ejecting a carbodiimide compound, a polyester resin, a colorant and water onto a surface of a printing medium by an ink-jetting method to print characters or images thereon; and the step 2 of subjecting the resulting printed characters or images to heat treatment at a temperature of 50 to 200° C. According to the aqueous composition of the present invention, it is possible to obtain a printed material that is excellent in rub fatness.

公开(公告)号：US20210309875A1

公开(公告)日：2021-10-07

申请号：US17266346

申请日：2019-07-26

Applicant: KAO CORPORATION

Inventor： Tomohiko NAGANO ,  Teruyuki FUKUDA ,  Takahiro MAEDA

IPC: C09D11/322

Abstract: The present invention relates to [1] an aqueous composition for ink-jet printing containing a carbodiimide compound, a vinyl polymer and water, in which the vinyl polymer is dispersed in the aqueous composition in the form of polymer particles formed by partially neutralizing carboxy groups of the vinyl polymer with a basic compound having a boiling point of not higher than 130° C.; [2] an ink set for ink-jet printing containing an aqueous composition a containing a carbodiimide compound and water, and an aqueous composition b containing a vinyl polymer; and [3] an ink-jet printing method including the step 1 of ejecting a carbodiimide compound, a pigment, a vinyl polymer and water by an ink-jetting method to print characters or images, and the step 2 of subjecting the resulting printed characters or images to heat treatment at a temperature of 50 to 200° C. According to the aqueous composition of the present invention, it is possible to obtain a printed material that is excellent in rub fatness.

公开(公告)号：US20210115359A1

公开(公告)日：2021-04-22

申请号：US16981850

申请日：2019-03-13

Applicant: KAO CORPORATION

Inventor： Tomohiko NAGANO ,  Teruyuki FUKUDA ,  Takahiro MAEDA

IPC: C11D3/30 ,  C11D3/43 ,  C11D11/00

Abstract: The present invention relates to a cleaning agent composition having an excellent cleaning power against a hard surface to which a polymer is adhered even under a room temperature condition, and provides [1] a cleaning agent composition containing a water-soluble organic amine (a), an alkylamine oxide (b) represented by the following general formula (1), an organic solvent (c) having a Hansen solubility parameter (HSP value) of 15 to 19.5 as measured at 20° C., and water; and [2] a method of cleaning a heard surface, including the step of cleaning the hard surface using the aforementioned cleaning agent composition at a temperature of not lower than 45° C. and not higher than 85° C.; (R1)(R2)(R3)N→O   (1) wherein R1 and R2 are each independently an alkyl group or alkenyl group having 1 to 3 carbon atoms, and R3 is an alkyl group or alkenyl group having 8 to 16 carbon atoms.

公开(公告)号：US20230043070A1

公开(公告)日：2023-02-09

申请号：US17787894

申请日：2020-12-22

Applicant: KAO CORPORATION

Inventor： Teruyuki FUKUDA

IPC: D04H1/4382 ,  D04H1/728 ,  A61K8/02

Abstract: A colored nonwoven fabric that contains a colorant and nanofibers, in which the colored nonwoven fabric has an uneven shape on at least part of a surface thereof, and an L*1 value of convex portions of the uneven shape is higher than an L*2 value of concave portions of the uneven shape; a colored nonwoven fabric set; and a process for producing the colored nonwoven fabric.

公开(公告)号：US20220031587A1

公开(公告)日：2022-02-03

申请号：US17299914

申请日：2019-11-22

Applicant: KAO CORPORATION

Inventor： Teruyuki FUKUDA

IPC: A61K8/34 ,  A61K8/31 ,  A61K8/81 ,  A61K8/898 ,  A61Q1/02 ,  A61K8/25 ,  A61K8/42

Abstract: The present invention relates to a cosmetic composition for skin containing a solvent A, a solvent B, and a polymer C, wherein a boiling point of the solvent A is lower than 99° C., and a distance Ra of the Hansen solubility parameter of the solvent A to water is 36 or less; a boiling point of the solvent B is 150° C. or higher, and a distance Ra of the Hansen solubility parameter of the solvent B to water is 40 or more; and the solvent B is compatible with the solvent A, and the polymer C is soluble in the solvent A but insoluble in the solvent B; and to a cosmetic coating film for skin,

公开(公告)号：US20190390074A1

公开(公告)日：2019-12-26

申请号：US16084122

申请日：2017-03-14

Applicant: KAO CORPORATION

Inventor： Satoshi KUNII ,  Teruyuki FUKUDA ,  Satoshi TANAKA ,  Yuki SUZUKI

IPC: C09D11/322 ,  C08F212/08 ,  C08F220/06 ,  C08F220/30 ,  C09D11/102 ,  C08J3/24 ,  C08G59/22 ,  C08L63/00

Abstract: The present invention relates to [1] a pigment water dispersion containing pigment-containing crosslinked polymer particles, in which a crosslinked polymer in the particles is a polymer that is crosslinked with a compound represented by the general formula (1), and the pigment is a carbon black, and [2] a process for producing a pigment water dispersion containing pigment-containing crosslinked polymer particles, including the following steps: Step (1): subjecting a pigment mixture containing a water-dispersible polymer, a pigment and water to dispersion treatment, thereby obtaining an aqueous pigment dispersion solution containing pigment-containing polymer particles; and Step (2): mixing the aqueous pigment dispersion solution obtained in the step (1) and a compound represented by the general formula (1) to react the water-dispersible polymer with the compound to prepare a crosslinked polymer, thereby obtaining the pigment water dispersion containing pigment-containing crosslinked polymer particles.

公开(公告)号：US20190338152A1

公开(公告)日：2019-11-07

申请号：US16473897

申请日：2017-12-27

Applicant: KAO CORPORATION

Inventor： Yuki SUZUKI ,  Teruyuki FUKUDA ,  Satoshi KUNII ,  Satoshi TANAKA

IPC: C09D11/326 ,  C09D17/00 ,  C09D11/38 ,  C09D11/037 ,  C09D11/033 ,  C09D11/107 ,  B41M5/00

Abstract: The present invention provides a pigment water dispersion that is excellent in dispersion stability, and also excellent in ejection properties even when used as an ink for ink-jet printing. The present invention relates to [1] a pigment water dispersion containing (A) a pigment, (B) a carboxy group-containing crosslinked polymer and (C) an alkyl group-containing ethanolamine having a pKa of not less than 8.7, [2] a water-based ink containing the pigment water dispersion, an organic solvent and a surfactant, and [3] a process for producing a pigment water dispersion, including step (I) of subjecting a mixture containing the pigment (A), a crosslinkable polymer, the aforementioned ethanolamine (C), an organic solvent and water to dispersion treatment, thereby obtaining a dispersion of pigment-containing polymer particles containing the pigment (A) and the crosslinkable polymer that is adhered onto the pigment (A); step (II) of removing the organic solvent from the obtained dispersion, thereby obtaining a water dispersion of the pigment-containing polymer particles; and step (III) of further subjecting the polymer to crosslinking reaction with a crosslinking agent, thereby obtaining the pigment water dispersion containing pigment-containing crosslinked polymer (B) particles.

公开(公告)号：US20240059916A1

公开(公告)日：2024-02-22

申请号：US18259188

申请日：2021-12-27

Applicant: KAO CORPORATION

Inventor： Teruyuki FUKUDA

IPC: C09D11/322 ,  B41J2/07 ,  C09D17/00

CPC classification number: C09D11/322 ,  B41J2/072 ,  C09D17/003

Abstract: A water-based pigment dispersion including an aluminum lake pigment (A) and a pigment dispersant (B). The pigment dispersant (B) is a polymer containing a constituent unit derived from an anionic group-containing monomer (b-1) and a constituent unit derived from a hydrophilic nonionic monomer (b-2) containing an oxyalkylene group. A water-based ink for ink-jet recording, including the water-based pigment dispersion and a water-soluble organic solvent (C).

公开(公告)号：US20230183510A1

公开(公告)日：2023-06-15

申请号：US17999338

申请日：2021-05-19

Applicant: KAO CORPORATION

Inventor： Teruyuki FUKUDA

IPC: C09D11/40 ,  C09D11/322 ,  A61K8/29 ,  A61K8/19 ,  A61K8/11 ,  A61Q1/02 ,  A45D33/02 ,  B41J2/165

CPC classification number: C09D11/40 ,  C09D11/322 ,  A61K8/29 ,  A61K8/19 ,  A61K8/11 ,  A61Q1/02 ,  A45D33/02 ,  B41J2/16517 ,  C08K3/22

Abstract: An ink set where a droplet of ink is ejected in an amount of not less than 100 pL and not more than 5,000 pL. The ink set includes at least two inks including an ink A and an ink B and the ink set satisfies conditions 1 to 3 as measured, on a surface of a solid image with a 100% print duty which is printed on a polyester film using the ink A and the ink B, respectively, with respect to coordinates (L*A, a*A, b*A) of the ink A and coordinates (L*B, a*B, b*B) of the ink B in CIE L*a*b* color space.

公开(公告)号：US20230136205A1

公开(公告)日：2023-05-04

申请号：US17904059

申请日：2021-02-10

Applicant: Kao Corporation

Inventor： Teruyuki FUKUDA

IPC: B41J2/165 ,  B41J2/18

Abstract: A cosmetic handy ink-jet printer including an ink-jet head for ejecting an ink containing an inorganic pigment, an ink circulation device for circulating the ink, and a body deelectrification device for removing static electricity from a body of the printer. The ink circulation device includes an ink receptacle in which the ink is accommodated, and an ink circulation path through which the ink is circulated. The body deelectrification device is a capacitor or a grounded circuit.