SILVER HALIDE PHOTOGRAPHIC PHOTOSENSITIVE MATERIAL

Title:

SILVER HALIDE PHOTOGRAPHIC PHOTOSENSITIVE MATERIAL

Document Type and Number:

WIPO Patent Application WO/1986/001915

Kind Code:

A1

Abstract:

A silver halide photographic photosensitive material containing in at least one of silver halide emulsion layers a 1H-pyrazolo AD3,2-c BD-s-triazole type of magenta coupler substituted in 3-position by the group represented by general formula -R1-SO2R2, wherein R1 represents an alkylene group connecting the carbon atom at 3-position of the 1H-pyrazolo AD3,2-c BD-s-triazole nucleus and -SO2R2 and containing 3 or more carbon atoms in the straight-chain moiety thereof, and R2 represents an aryl group. This material forms magenta dye images with excellent light fastness and shows excellent spectral absorption characteristics.

Inventors:

NAKAYAMA NORITAKA (JP)
KAWAKATSU SATOSHI (JP)
KOTO KATSUNORI (JP)
SHINOZAKI KAORU (JP)
KUMASHIRO KENJI (JP)
IIJIMA TOSHIFUMI (JP)
HATTA KOUICHI (JP)
KASHIWAGI HIROSHI (JP)
UCHIDA TAKASHI (JP)
WADA HAJIME (JP)
ISHII FUMIO (JP)
MATSUNAGA SATOSHI (JP)
MATSUBARA YASUKO (JP)

Application Number:

PCT/JP1985/000510

Publication Date:

March 27, 1986

Filing Date:

September 12, 1985

Export Citation:

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Assignee:

KONISHIROKU PHOTO IND (JP)

International Classes:

G03C7/38; (IPC1-7): G03C7/38

Foreign References:

JPS59195643A	1984-11-06
JPS5885864A	1983-05-23
JPS58111034A	1983-07-01
JPS58113938A	1983-07-07
JPS58113939A	1983-07-07
JPS58115437A	1983-07-09
JPS5999437A	1984-06-08
JPS59125732A	1984-07-20
JPS59177553A	1984-10-08

Other References: