Silver halide color photographic light-sensitive material and me

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified backing or protective layer containing

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

430558, 430642, G03C 176

Patent

active

055124259

ABSTRACT:
A color photographic light-sensitive material has excellent smoothness and glossiness on the surface of the light-sensitive material and provides good color developing performance and excellent color reproduction performance as well as less pressure fog in aging and storage. The light-sensitive material comprises a reflective support having provided thereon at least one yellow dye forming coupler-containing silver halide emulsion layer, at least one magenta dye forming coupler-containing silver halide emulsion layer, and at least one cyan dye forming coupler-containing silver halide emulsion layer, each having a different light sensitivity, wherein the reflective support comprises a substrate having provided at least on the surface of an emulsion layer-coated side thereof, a composition prepared by mixing and dispersing a white pigment in a resin containing polyester as a main component; the cyan dye forming coupler-containing silver halide emulsion layer contains at least one cyan dye forming coupler compound represented by the following formula (Ia); and the film pH of the light-sensitive material is 4.0 to 6.5: ##STR1## wherein R.sub.1 and R.sub.2 each represents an electron attractive group having a Hammett's substituent constant .sigma..sub.p of 0.20 or more, provided that the sum of the .sigma..sub.p values of R.sub.1 and R.sub.2 is 0.65 or more, and Za, Zb, Zc, and X are as defined in the specification.

REFERENCES:
patent: 4917994 (1990-04-01), Martinez et al.
patent: 4980274 (1990-12-01), Tai et al.
patent: 5075208 (1991-12-01), Watanabe et al.
patent: 5256526 (1993-10-01), Suzuki et al.
patent: 5273867 (1993-12-01), Shibuya et al.
Carroll, B. H.; Higgins, G. C.; James, T. H. Introduction to Photographic Theory: The Silver Halide Process, John Wiley & Sons, Inc., 1980, p. 132.

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

Rate now

     

Profile ID: LFUS-PAI-O-627649

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