Silver halide emulsion

Details Silver halide emulsion Silver halide emulsion

C - Chemistry, Metallurgy

09

B

96/116, 260/271,

C09B 23/08 (2006.01) C07D 277/64 (2006.01) C09B 23/01 (2006.01) C09B 23/02 (2006.01) C09B 23/10 (2006.01) C09B 23/12 (2006.01) G03C 1/12 (2006.01) G03C 1/16 (2006.01) G03C 1/28 (2006.01)

Patent

CA 2036335

ABSTRACT OF THE DISCLOSURE A silver halide emulsion containing at least one member of methine dyes represented by the following general formula (I): Image (I) wherein MET represents an atomic group having a methine dye structure; Q represents a bivalent bonding group comprising at least one atom of carbon atom, nitrogen atom, sulfur atom and oxygen atom or an atomic group having at least one atom of carbon atom, nitrogen atom, sulfur atom and oxygen atom; Ar represents a group which has an aromatic character and derives from a polycyclic compound composed of 8 or more atoms excluding nitrogen atom; ?l represents 1 or 2; ?2 represents 0 or 1; and ?3 represents 1, 2, 3 or 4.

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