Fujifilm Corporation

Fuji Photo Film Company, Limited

Hideo Hanawa

Masahiko Taniguchi

Takanori Hioki

Yasuhiro Yoshioka

Keiichi Tateishi

Nobuo Seto

Kazufumi Omura

Yoshiharu Yabuki

Katsuyuki Watanabe

Takeshi Funakubo

The invention provides an ink composition including a polymerizable compound, a polymerization initiator, a pigment and an oil-soluble dye, wherein the pigment and the oil-soluble dye are in any combination of a yellow pigment and a yellow oil-soluble dye, a magenta pigment and a magenta oil-soluble dye, or a cyan pigment and a cyan oil-soluble dye; an ink for inkjet recording; and an ink set using the ink.

Ink composition, ink for inkjet recording and ink set using the ink

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

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.

The invention provides a photo-curable composition that addresses degradation in dispersibility caused by the use of a pigment, and has good color tone and high light fastness. The photo-curable composition includes: a polymerizable compound; a polymerization initiator; and a dye represented by Formula (1): in which, A, Aand Aeach represent a monovalent group, and Z represents a nitrogen atom, an oxygen atom, a sulfur atom, or a monovalent group-bonded carbon atom, the dye represented by Formula (1) having two azo groups in a molecule thereof.

Photo-curable composition including polymerizable compound, polymerization initiator, and dye

The present invention provides a phthalocyanine compound represented by the following formula (PC-1): Formula (PC-1)  (wherein M represents a hydrogen atom or a metal atom, R, R, R, R, R, R, R, and Reach represents independently a hydrogen atom or a substituent, at least one of R, R, R, R, R, R, R, and Ris a group represented by formula (II), and R, R, R, R, R, R, R, and Reach independently represent a hydrogen atom or a substituent);&#x2014;SOR&#x2003;&#x2003;Formula (II) (wherein Rrepresents an alkyl group, aryl group or a heterocyclic group having a hydrophilic group). A novel phthalocyanine compound having high durability and useful as a functional dye is provided.

Phthalocyanine compound

The present invention provides a silver halide photosensitive material and a photothermographic material having, on at least one side of a support, at least a photosensitive silver halide, a non-photosensitive organic silver salt, and a reducing agent for the organic silver salt, wherein the silver halide photosensitive material and the photothermographic material contain a phthalocyanine compound represented by the following formula (PC-1):  wherein, M represents a hydrogen atom or a metal atom; R, R, R, R, R, R, R, and Reach independently represent a hydrogen atom or a substituent; at least one of R, R, R, R, R, R, R, and Rrepresents an electron-attracting group; and R, R, R, R, R, R, R, and Reach independently represent a hydrogen atom or a substituent.

Silver halide photosensitive material and photothermographic material

A silver halide emulsion containing a compound represented by the following formula (1) or (2):  

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Kanagawa, Japan

Hideo Hanawa