Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Two or more radiation-sensitive layers containing other than...
Patent
1997-01-29
1999-05-04
Huff, Mark F.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Two or more radiation-sensitive layers containing other than...
430567, 430510, G03C 1035, G03C 146, G03C 1825
Patent
active
059003561
ABSTRACT:
A silver halide color photographic material comprising a blue sensitive emulsion layer unit, a green sensitive emulsion layer unit and a red sensitive emulsion layer unit provided on a support, at least one of said three color sensitive emulsion layer units containing at least three emulsion layers different from one another in sensitivity, in which all photosensitive layers of said three color sensitive emulsion layer units contain photosensitive tabular silver haloiodide grains having an aspect ratio of from two to 100 and said photosensitive tabular silver haloiodide grains contain grains each having a projection at at least one vertex thereof, whereby a color photographic material having excellent relation between sensitivity and granularity and improved push-processing suitability can be provided.
REFERENCES:
patent: 4435501 (1984-03-01), Maskasky
patent: 4463087 (1984-07-01), Maskasky
patent: 4888272 (1989-12-01), Kishida et al.
patent: 5272052 (1993-12-01), Maskasky
Fuji Photo Film Co. , Ltd.
Huff Mark F.
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