Fuji Photo Film Company, Limited

Fujifilm Corporation

Fuji Photo Film, Inc.

Nobuo Seto

Masakazu Morigaki

Keiichi Tateishi

Yasuhiro Yoshioka

Hideaki Naruse

Nobuo Furutachi

Hiroyuki Yoneyama

Takayoshi Kamio

Masahiro Higashi

Yasuhiro Shimada

Osamu Takahashi

Kiyoshi Takeuchi

Toshiyuki Makuta

Kozo Aoki

Yuki Mizukawa

Kiyoshi Nakazyo

Hideki Takakuwa

Takeshi Nakamine

Akiko Shono

Takatoshi Ishikawa

Seiji Ichijima

Toshiki Taguchi

Toshio Kawagishi

Nobutaka Ohki

Kotaro Nakamura

Yoshihiro Jimbo

Toshiyuki Watanabe

Nobuo Sakai

Yoshisada Nakamura

Kazufumi Omura

Hidekazu Sakai

Masahiko Taniguchi

Kaoru Aoyagi

Hiroshi Taguchi

Kazuto Andoh

Hiroshi Arakatsu

Hideaki Satoh

Hideo Hanawa

Toshihito Kuge

Sadao Kamei

Hironori Hiyoshi

Yoshiaki Suzuki

Morio Yagihara

Shigeru Ohno

Yoshiharu Yabuki

Hiroyuki Watanabe

Nobuo Suzuki

Yoshio Inagaki

Keiichi Adachi

Akira Ogawa

Hidetoshi Kobayashi

Makoto Suzuki

Hideaki Sato

Yasuhiro Kato

Katsumi Kobayashi

Toru Fujimori

Kohzaburoh Yamada

Hiroshi Fujimoto

Yasuhiro Ishiwata

Shigeki Uehira

Satoshi Sano

Shinji Ueda

Kazuya Oota

Toshiki Fujiwara

Masayuki Negoro

Akio Mitsui

Takeshi Shibata

Yasuaki Deguchi

Takehiko Sato

Masaru Takasaki

Satoru Sawada

Yasushi Nozawa

Hiroshi Fukuzawa

Yoshiaki Nagata

Shinya Hayashi

Shigeru Yamazaki

Toshio Koshimizu

Masayoshi Toyoda

Taeko Aizawa

Shigeru Oono

Yoshihiro Jinbo

Tomonori Ichinose

Nobuo Suziki

A pigment composition containing an azo pigment represented by the following general formula (1) and a pigment derivative having a hydrophilic group: wherein G represents a hydrogen atom, an aliphatic group, an aryl group, a heterocyclic group, an acyl group, an aliphatic oxycarbonyl group, a carbamoyl group, an aliphatic sulfonyl group, or an arylsulfonyl group, Rrepresents an amino group, an aliphatic oxy group, an aliphatic group, an aryl group, or a heterocyclic group, Rrepresents a substituent, A represents an aromatic 5- or 6-membered heterocyclic group, m represents an integer of from 0 to 5, and n represents an integer of from 1 to 4, with the general formula (1) not containing any ionic hydrophilic group. 

Pigment composition, ink for inkjet recording, coloring composition for color filter, and color filter

A method of producing a metal phthalocyanine compound, which contains: conducting a reaction between at least two compounds selected from among Compounds A to F of formula (I), and a metal compound, in a buffer solution of an organic base or an inorganic base and an acid, in the presence of a dehydrating agent:  wherein R is a hydrogen atom or a substituent; 1 is an integer of 0 to 4; a plurality of Rs may be the same or different from each other when 1 is 2 to 4; and G is a group of atoms necessary for forming at least one of a 5- or 6-membered aromatic ring and a 5- or 6-membered hetero ring.

Method of producing a metal phthalocyanine compound, and method of producing a phthalocyanine compound and an analogue thereof

The invention provides a pigment dispersion composition including an azo pigment represented by formula (1), in which the azo pigment represented by formula (1) does not have an ionic hydrophilic group, an azo pigment derivative and a dispersant. In formula (1), G represents a hydrogen atom, an aliphatic group, an aryl group or a heterocyclic group; Rrepresents an amino group, an aliphatic oxy group, an aliphatic group, an aryl group or a heterocyclic group; Rrepresents a substituent; A represents a heterocyclic group; m represents an integer of 0 to 5; and n represents an integer of 1 to 4, wherein: when n=2, the azo pigment is a dimer formed via R, R, A or G; when n=3, the azo pigment is a a trimer formed via R, R, A or G; and when n=4, the azo pigment is a tetramer formed via R, R, A or G. 

Pigment dispersion composition, colored curable composition, color filter for solid-state image sensor and method of producing the same, and solid-state image sensor

To provide a process for producing an azo pigment showing excellent coloring characteristics such as tinctorial strength and hue and showing excellent fastness such as light fastness and ozone fastness, an azo pigment dispersion, a coloring composition, and an ink for inkjet recording. process for producing, for example, an azo pigment represented by the general formula (9), which includes a step of preparing a solution containing a compound represented by the following general formula (7) and an acid, and a step of bringing the solution in contact with a diazonium salt (8) derived from a heterocyclic amine, 

Process for producing azo compounds, pigment dispersion, coloring composition, ink for inkjet recording, coloring composition for color filter, and color filter

A method of producing a metal phthalocyanine compound, which contains: conducting a reaction between at least two compounds selected from among Compounds A to F of formula (I), and a metal compound, in a buffer solution of an organic base or an inorganic base and an acid, in the presence of a dehydrating agent: wherein R is a hydrogen atom or a substituent; l is an integer of 0 to 4; a plurality of Rs may be the same or different from each other when l is 2 to 4; and G is a group of atoms necessary for forming at least one of a 5- or 6-membered aromatic ring and a 5- or 6-membered hetero ring.

An azo pigment showing excellent coloring characteristics such as tinctorial strength and hue and excellent fastness such as light fastness, and a pigment dispersion containing the azo pigment are provided. An azo pigment represented by the following general formula (1) and a pigment dispersion containing the pigment: 

Azo compounds, azo pigments, pigment dispersion, coloring composition, and ink for inkjet recording

An azo pigment and pigment dispersion show excellent coloring characteristics and light fastness. The azo pigment is represented by general formula (1), its tautomer, a salt or hydrate thereof: wherein G is hydrogen or an aliphatic, aryl, heterocyclic, acyl, aliphatic oxycarbonyl, carbamoyl, or sulfonyl group, Ris an amino, aliphatic oxy, aliphatic, aryl, or heterocyclic group, Ris a substituent, A is an aromatic 5- or 6-membered heterocyclic group, m is an integer of 0 to 5, n is an integer of 1 to 4 and, when n=2, 3 or 4, the formula represents a dimer, trimer, or tetramer, respectively, formed through R, R, A, or G.

Azo compound, azo pigment, pigment dispersion, coloring composition, ink for inkjet recording, coloring composition for color filter, color filter, and process for preparing a coloring composition for color filter

Provided is an azo pigment represented by the following general formula (1), a tautomer of the azo pigment, and a salt or a hydrate thereof: wherein Q represents the non-metallic atoms necessary to complete a 5- to 7-membered heterocyclic group, W represents an alkoxy group, an amino group, an alkyl group, or an aryl group, Xand Xeach independently represents a hydrogen, an alkyl group, an acyl group, an alkylsulfonyl group, or an arylsulfonyl group, Rrepresents a hydrogen or a substituent, Rrepresents a heterocyclic group, n represents an integer of from 1 to 4 and the general formula (1) represents a dimer formed through Q, W, X, X, R, or Rwhen n=2, a trimer formed through Q, W, X, X, R, or Rwhen n=3, and a tetramer formed through Q, W, X, X, R, or Rwhen n=4.

Azo pigments, and pigment dispersion, coloring composition and ink for inkjet recording containing the azo pigment

A curable composition and a negative type color filter including a compound represented by the following formula (1). A is a residue of a five-membered heterocyclic diazo component A-NH. Band Bare each &#x2014;CR&#x2550;, &#x2014;CR&#x2550; or N. Rand Rare each H, an aliphatic group, an aromatic group, a heterocyclic group or the like. G, Rand Rare each H, a halogen, an aliphatic group, an aromatic group, a heterocyclic group, a cyano group, a carboxyl group, a carbamoyl group, an alkoxycarbonyl group or the like. Rand R, or Rand Rmay be bonded with each other to form a five-membered or six-membered ring. 

Curable composition, negative type color filter and method of producing the same

An azo pigment showing excellent coloring characteristics such as tinctorial strength and hue and excellent fastness such as light fastness, and a pigment dispersion containing the azo pigment are provided. An azo pigment represented by the following general formula (1) and a pigment dispersion containing the pigment: Wherein Y, G, X, X, R, Rand Rare defined in the claims and in the specification.

Azo pigments, pigment dispersion, coloring composition, and ink for inkjet recording

An azo pigment of formula (1), a tautomer of the azo pigment, or a salt or hydrate thereof, are provided:  Gand Geach is a non-metal atomic group which can form a 5- or 6-membered heterocyclic ring, The rings may be monocyclic or condensed and are optionally substituted. X is a hetero atom. n is an integer of 1 to 4. When n=2, 3, or 4, the compound is a dimer, trimer, or tetramer, respectively. A is a substituent. The azo pigment has excellent coloring characteristics such as high tinctorial strength and hue. It also has excellent durability including high resistance to light and ozone. A pigment dispersion containing the azo pigment and a coloring composition are also provided.

AZO pigment, pigment dispersion containing the AZO pigment, and coloring composition

Provided is a pigment dispersion composition suitable for a colored curable composition which enables retaining adhesion capability of a colored pattern and inhibiting the generation of residues, even when a relatively severe development condition is employed. Furthermore, a red colored composition capable of forming a red colored thin film with excellent spectral characteristics. The pigment composition contains an azo pigment represented by the following Formula (1); at least one of acidic functional group-containing organic pigment derivative, anthraquinone derivative, and triazine derivative; and a dispersant. The red colored composition contains a red pigment; a yellow pigment; and a dispersant, in which specific spectral characteristics are satisfied when a colored transmitting film having a thickness of 0.6 &#x3bc;m is formed using the red colored composition. 

Pigment dispersion composition, red colored composition, colored curable composition, color filter for a solid state imaging device and method for producing the same, and solid state imaging device

The present invention provides a compound represented by the following Formula (C1), or a colored curable composition containing a tetraazaporphyrin colorant having at least one group represented by the following Formula (I), and a color filter using the composition and a manufacturing method thereof: wherein Rc: a halogen atom, aliphatic group, aryl group, heterocyclic group, cyano group, carboxyl group, carbamoyl group, aliphatic oxycarbonyl group, aryloxycarbonyl group, acyl group, hydroxyl group, aliphatic oxy group, aryloxy group, etc.; Zc: a non-metal atom group necessary for forming a 6-membered ring together with the carbon atom; M: two hydrogen atoms, a divalent metal atom, divalent metal oxide, divalent metal hydroxide, divalent metal chloride; cm=0 to 2, cn=0, 1 to 5; cr1, cr2, cr3, cr4=0 to 1 (cr1+cr2+cr3+cr4&#x2267;1); L: an alkylene group; Aand A: &#x2014;O&#x2014;, &#x2014;C(&#x2550;O)&#x2014;, &#x2014;OC(&#x2550;O)&#x2014;, &#x2014;C(&#x2550;O)O&#x2014;, &#x2014;N(R)C(&#x2550;O)&#x2014;, &#x2014;C(&#x2550;O)N(R)&#x2014;, &#x2014;N(R)C(&#x2550;O)&#x2014;, &#x2014;OC(&#x2550;O)N(R)&#x2014;, N(R)C(&#x2550;O)N(R)&#x2014;, &#x2014;N(R)SO&#x2014;, &#x2014;SON(R)&#x2014;, or &#x2014;SO&#x2014;; L: an alkylene group, aralkylene group, or arylene group; n: an integer from 1 to 3; m: an integer from 0 to 3; R: a hydrogen atom, alkyl group, aryl group or heterocyclic group; and Rand R: a hydrogen atom, alkyl group, aryl group or heterocyclic group.

Colored curable composition, color filter and manufacturing method thereof

A pyrimidine azo compound represented by the following formula (I), or a tautomer thereof: 

Azo compound, colored curable composition, color filter and manufacturing method therefor

A compound represented by formula (I): Formula (I) wherein Zis atoms necessary for forming an aromatic ring; Zis atoms necessary for forming an aromatic hetero ring; Vand Veach are a substituent, and at least one of Vand Vis a hydroxyl, primary- or secondary- or tertiary-amino, acylamino, or sulfonamido group; r is 1 to 4; s is 1 to 4; the ring formed by Zor Zmay have a substituent other than Vor V; Mis a counter ion; mis the number necessary for neutralizing charge; and Xand Xeach are a carbon or hetero atom, and at least one of Xand Xis a hetero atom.

Azo dye compound

Growing community of inventors

Minami-ashigara, Japan

Nobuo Seto