Silver halide color photographic material

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Two or more radiation-sensitive layers containing other than...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

430538, 430576, 430588, 430603, G03C 108

Patent

active

052866173

ABSTRACT:
A silver halide color photographicmaterial capable of providing an excellent rapid processing property and sharpness as well as forming little stain on a background after processing. The silver halide color photographic light-sensitive material comprises a reflection support provided thereon at least one of each of yellow color developing silver halide emulsion layer, magenta color developing silver halide emulsion layer and cyan color developing silver halide emulsion layer, wherein the spectral sensitivity peaks of the emulsion layers reside in 400 to 490 nm, 530 to 570 nm and 660 to 720 nm, respectively; wherein a silver halide emulsion contained in the cyan color developing silver halide emulsion layer comprises silver halide emulsion comprising silver halide selected from silver chloride, silver bromochloride, silver chloroiodide or silver bromochloroiodide each having an average silver chloride content of 90 mol % or more, and at least one thiocyanic acid salt compound and wherein the spectral sensitivity peak of the cyan color developing silver halide emulsion layer is provided by a J-band absorption of a sensitizing dye represented by the following Formula (I): ##STR1## wherein Z.sub.23 and Z.sub.24 each represent a group of atoms necessary to form a heterocyclic nucleus selected from a benzothiazole nucleus, a benzoselenazole nucleus, a naphthothiazole nucleus and a naphthoselenazole nucleus, each of which may have at least one substituent selected from a halogen atom, an alkyl group, an alkoxy group, an aryl group, and a hydroxyl group, provided that two of the substituents may be combined with each other to form a ring; R.sub.25 represents a hydrogen atom, an alkyl group or an aryl group; R.sub.23 and R.sub.24 each represent a substituted or unsubstituted alkyl group; X.sub.21 represents a counter ion; and n.sub.21 is 0 or 1.

REFERENCES:
patent: 4389455 (1983-06-01), Asao
patent: 4837140 (1989-06-01), Ikeda et al.
patent: 4921784 (1990-05-01), Ikeda et al.
patent: 5057405 (1991-10-01), Shiba et al.
patent: 5135845 (1992-08-01), MacIntyre et al.
patent: 5183731 (1993-02-01), Takahashi et al.
patent: 5185237 (1993-02-01), Kawai
Research Disclosure No. 17643, Dec. 1978.
Research Disclosure No. 18716, Nov. 1979.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Silver halide color photographic material does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Silver halide color photographic material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Silver halide color photographic material will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1206133

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.