公开(公告)号：US20140141250A1

公开(公告)日：2014-05-22

申请号：US14166362

申请日：2014-01-28

Applicant: FUJIFILM Corporation

Inventor： Keiichi TATEISHI ,  Shinya HAYASHI ,  Hiroshi YAMADA ,  Yoshiaki NAGATA

IPC: C09B67/48 ,  C09D11/00

CPC classification number: C09B67/0028 ,  C09B67/0015 ,  C09B67/009 ,  C09D11/322 ,  C09D11/326 ,  Y10T428/2982

Abstract: An azo pigment or a tautomer thereof represented by the following Formula (1), and having characteristic X-ray diffraction peaks at Bragg angles (2θ±0.2°) of 6.5°, 7.1° and 21.8° in the CuKα characteristic X-ray diffraction.

Abstract translation: 由下式（1）表示的偶氮颜料或其互变异构体，在CuKα特征X射线中具有6.5°，7.1°和21.8°的布拉格角（2θ;±0.2°）的特征X射线衍射峰 衍射。

公开(公告)号：US20220203321A1

公开(公告)日：2022-06-30

申请号：US17696892

申请日：2022-03-17

Applicant: FUJIFILM Corporation

Inventor： Shinya HAYASHI ,  Daisuke ARIOKA

IPC: B01J13/16 ,  C08L33/10 ,  C08L33/06 ,  C08L35/02 ,  C08L77/06 ,  C08L75/04

Abstract: The present invention provides a microcapsule encompassing water or a water-soluble compound and having excellent leakage resistance and morphological stability. Further, the present invention provides a method for producing the microcapsule.
The microcapsule of the present invention is a microcapsule encompassing at least one of water or a water-soluble compound, in which a capsule wall of the microcapsule contains a resin having a repeating unit derived from a hydrophobic monomer having a ClogP value of 0.70 or more and a repeating unit derived from a hydrophilic monomer having a ClogP value of less than 0.70, and the microcapsule satisfies a relationship of Expression (1). δ / Dm ≤ 0 . 4 ⁢ 0 Expression ⁢ ( 1 ) δ represents a number average wall thickness (μm) of the microcapsule. Dm represents a volume-based median diameter (μm) of the microcapsule.

公开(公告)号：US20190153231A1

公开(公告)日：2019-05-23

申请号：US16252009

申请日：2019-01-18

Applicant: FUJIFILM Corporation

Inventor： Shinya HAYASHI ,  Yoshiaki NAGATA ,  Kazufumi OMURA ,  Kazushi FURUKAWA ,  Keiichi TATEISHI

IPC: C09B67/46 ,  C09B35/03 ,  C09B33/12 ,  C09D11/322

Abstract: Provided are a pigment dispersion liquid including a pigment, a polymer dispersant, and water, in which the pigment is a pigment including a compound represented by General Formula (1) as described in the specification, a tautomer thereof, or a salt of the compound or the tautomer, and the polymer dispersant includes a polymer compound having a repeating unit represented by General Formula (2-1) and a repeating unit represented by General Formula (2-2) as described in the specification, and having a structure represented by General Formula (3) introduced into at least one terminal of the main chain; and an inkjet ink including this pigment dispersion liquid. In General Formula (3), L represents a linking group; R4 represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group; and the symbol * represents a linking bond.

公开(公告)号：US20140084578A1

公开(公告)日：2014-03-27

申请号：US14036166

申请日：2013-09-25

Applicant: FUJIFILM Corporation

Inventor： Kazunari YAGI ,  Shinya HAYASHI ,  Yutaro NORIZUKI ,  Takashi IIZUMI ,  Ichiro AMASAKI ,  Hiroshi YAMADA ,  Shigeaki TANAKA

IPC: C09D11/00 ,  B41J2/175

CPC classification number: C09D11/328 ,  B41J2/17503 ,  C09B31/153 ,  C09D11/40

Abstract: There is provided a compound represented by the following formula (1): wherein each of R1a to R1k independently represents a hydrogen atom or a monovalent substituent, the substituents may combine with each other to form a ring, each of M1a and M1b independently represents a hydrogen atom or a monovalent counter cation, Y1 represents a nitrogen atom or a carbon atom having a hydrogen atom or monovalent substituent, A1 represents an aromatic group, and the aromatic group represented by A1 may contain a heteroatom or may have a substituent.

Abstract translation: 提供由下式（1）表示的化合物：其中R1a至R1k各自独立地表示氢原子或一价取代基，取代基可以相互结合形成环，M1a和M1b各自独立地表示 氢原子或一价抗衡阳离子，Y1表示氮原子或具有氢原子或一价取代基的碳原子，A1表示芳香族基，由A1表示的芳香族基可以含有杂原子，也可以具有取代基。

公开(公告)号：US20210395565A1

公开(公告)日：2021-12-23

申请号：US17467269

申请日：2021-09-05

Applicant: FUJIFILM Corporation

Inventor： Shinya HAYASHI ,  Daisuke ARIOKA

IPC: C09D175/06 ,  C08L75/06 ,  C09D11/104

Abstract: There are provided: a microcapsule that includes a shell part containing a polymer and a core part which is encapsulated in the shell part, where the core part contains a coloring material and the polymer has an ultraviolet absorbent skeleton in the main chain thereof; and an application of the microcapsule.

公开(公告)号：US20140141249A1

公开(公告)日：2014-05-22

申请号：US14164619

申请日：2014-01-27

Applicant: FUJIFILM Corporation

Inventor： Keiichi TATEISHI ,  Shinya HAYASHI ,  Hiroshi YAMADA ,  Yoshiaki NAGATA

IPC: C09B67/48

CPC classification number: C09B67/0028 ,  C09B33/12 ,  C09B67/0002 ,  C09B67/0022 ,  C09B67/0086 ,  C09D7/80 ,  C09D11/322 ,  C09D17/003 ,  Y10T428/2982

Abstract: There is provided a pigment dispersion including an azo pigment or a tautomer thereof represented by the following Formula (1) and having characteristic X-ray diffraction peaks at Bragg angles (2θ±0.2°) of 4.8°, 7.2° and 9.7° in a CuKα characteristic X-ray diffraction.

Abstract translation: 提供一种颜料分散体，其包含由下式（1）表示的偶氮颜料或其互变异构体，并且在布拉格角（2θ=±0.2°）为4.8°，7.2°和9.7°的特征X射线衍射峰 CuKα特征X射线衍射。