公开(公告)号：US11926125B2

公开(公告)日：2024-03-12

申请号：US17152811

申请日：2021-01-20

Applicant: FUJIFILM Corporation

Inventor： Shota Suzuki ,  Noriaki Sato ,  Naoka Hamada ,  Ryoichi Nakano ,  Masao Ikoshi

IPC: B32B27/30 ,  B32B27/08 ,  B41J2/01 ,  C09D11/322 ,  C09D11/328 ,  C09D11/40

CPC classification number: B32B27/30 ,  B32B27/08 ,  B41J2/01 ,  C09D11/322 ,  C09D11/328 ,  C09D11/40

Abstract: Provided are a colored resin particle dispersion containing colored resin particles and water, in which the colored resin particles contain a water-insoluble chain polymer and at least one dye selected from the group consisting of an oil-soluble dye, a disperse dye and a vat dye, and the water-insoluble chain polymer has a structure represented by the following General Formula (G), a cyclic structure, and a hydrophilic group, an ink manufactured using the colored resin particle dispersion, an ink set having the ink, an inkjet printing method using the ink, and a method of manufacturing the colored resin particle dispersion.




In the General Formula (G), Rg represents a hydrogen atom or a substituent, Lg represents —O—, —S—, or —NRz-, Rz represents a hydrogen atom or a substituent, and * represents a bonding position.

公开(公告)号：US20220380613A1

公开(公告)日：2022-12-01

申请号：US17873267

申请日：2022-07-26

Applicant: FUJIFILM Corporation

Inventor： Naoka Hamada ,  Atsushi Kaeriyama ,  Shota Suzuki ,  Fumiko Tamakuni

IPC: C09D11/322 ,  C09D11/40 ,  C09D11/36

Abstract: An ink composition including water, a pigment, a pigment dispersion polymer A, and a water-soluble polymer B different from the pigment dispersion polymer A, in which the water-soluble polymer B contains a specific acid group and a constitutional unit represented by Formula (1), an ink set, and an image recording method. R1, R11, Y1, and Y2 each independently represent a hydrogen atom or a monovalent substituent, and L1 and L2 each independently represent a divalent linking group or a single bond. Y1 and Y2 may be bonded to each other to form a nitrogen-containing heterocycle with L1, L2, and N.

公开(公告)号：US12049569B2

公开(公告)日：2024-07-30

申请号：US17378762

申请日：2021-07-18

Applicant: FUJIFILM Corporation

Inventor： Noriaki Sato ,  Shota Suzuki ,  Naoka Hamada ,  Ryoichi Nakano ,  Masao Ikoshi

IPC: C09D11/54 ,  B41J2/21 ,  B41M5/00 ,  C09D11/033 ,  C09D11/037 ,  C09D11/102 ,  C09D11/328 ,  D06P1/18 ,  D06P1/52 ,  D06P3/60 ,  D06P5/20 ,  D06P5/30

CPC classification number: C09D11/54 ,  B41J2/2107 ,  B41M5/0023 ,  C09D11/033 ,  C09D11/037 ,  C09D11/102 ,  C09D11/328 ,  D06P1/18 ,  D06P1/5285 ,  D06P5/2077 ,  D06P5/30 ,  D06P3/6041

Abstract: A colored resin particle dispersion containing colored resin particles and water, in which the colored resin particles contain an oil-soluble dye and a polymer P containing a structural unit represented by Formula (1), a structural unit represented by Formula (2), and a hydrophilic group, an ink, an ink set, and an inkjet printing method. L1 represents a chain hydrocarbon group having 4 to 10 carbon atoms, two *1's each represent a bonding position, L2 represents a chain hydrocarbon group having 2 to 25 carbon atoms which may contain an oxygen atom or the like, or a polymer chain having a number-average molecular weight of 500 or greater, Y1 and Y2 each independently represent —O—, —S—, or, —NRz-, Rz represents a hydrogen atom or a hydrocarbon group having 1 to 20 carbon atoms, and two *2's each represent a bonding position.

公开(公告)号：US20240173437A1

公开(公告)日：2024-05-30

申请号：US18411057

申请日：2024-01-12

Applicant: FUJIFILM Corporation

Inventor： Kenji SHIROKANE ,  Yuji Yoshimitsu ,  Naoka Hamada ,  Yoshinori Kanazawa ,  Hiroaki Tanaka

IPC: A61K49/00 ,  A61K47/54 ,  A61K47/65 ,  A61K47/68 ,  A61K51/10 ,  G01N33/58

CPC classification number: A61K49/0015 ,  A61K47/545 ,  A61K47/548 ,  A61K47/65 ,  A61K47/6873 ,  A61K51/1096 ,  G01N33/582

Abstract: There are provided a compound having two or more phosphor moieties of which light absorption characteristics are equivalent to each other, in which the phosphor moieties adjacent to each other are each linked through a group including a structure represented by General Formula (I), and a labeled biological substance using the compound.






In the formula, X1 to X3 represent —O—, —S—, >NR1, or >CR2R3.
R1 to R3 represent a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, a heteroaryl group, an acyl group, —NR8R9, —OR10, or an anionic group.
R1 to R10 represent a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, an acyl group, an aryl group, a heteroaryl group, or an anionic group.
n is an integer of 2 or more.
* represents a bonding site.

公开(公告)号：US20240132481A1

公开(公告)日：2024-04-25

申请号：US18513606

申请日：2023-11-19

Applicant: FUJIFILM Corporation

Inventor： Yoshinori Kanazawa ,  Kousuke Watanabe ,  Hiroaki Tanaka ,  Hiyoku Nakata ,  Naoka Hamada ,  Kazuoki Komiyama ,  Kazuki Kawai

IPC: C07D403/14 ,  A61K49/00

CPC classification number: C07D403/14 ,  A61K49/0021 ,  A61K49/0058

Abstract: There are provided a compound of Formula (1) and a labeled biological substance having the compound.




A ring Z1 and a ring Z2 represent a 6-membered ring formed of a ring-constituting atom selected from a carbon atom and a nitrogen atom.
R1 to R4, R11 to R13, L1, and L2 represents specific groups, and n, α1, and α2 represent specific numbers.
At least one of R11, R12, or R13 contains a carboxy group or a substituent capable of being bonded to a biological substance.
the compound represented by Formula (1) has at least one structure represented by —(CH2—CH2—O)m—R21, where R21 represents a specific group, and m represents a specific number.
The compound represented by Formula (1) is a neutral compound.