Emulsions and photographic elements containing silver halide gra

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing

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423489, 423491, G03C 102

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active

047242000

ABSTRACT:
Silver halide photographic emulsions are disclosed comprised of radiation sensitive silver halide grains of a cubic crystal lattice structure comprised of icositetrahedral crystal faces.

REFERENCES:
patent: 3885970 (1975-05-01), Miyahara
patent: 4183756 (1980-01-01), Locker
patent: 4225666 (1980-09-01), Locker et al.
patent: 4463087 (1984-07-01), Maskasky
James, The Theory of the Photographic Process, 4th Ed., Macmillan, New York, 1977, pp. 98 through 100.
Berry, "Surface Structure and Reactivity of AgBr Dodecahedra", Photographic Science and Engineering, vol. 19, No. 3, May/Jun. 1975, pp. 171 and 172.
Klein et al, "Formation of Twins of AgBr and AgCl Crystals in Photographic Emulsions", Photographische Korrespondenz, vol. 99, No. 7, pp. 99-102 (1963).
A. P. H. Trivelli and S. E. Sheppard, The Silver Bromide Grain of Photographic Emulsions, Van Nostrand, Chapters VI and VIII, 1921.
W. Reinders, "Studies of Photohalide Crystals", Kolloid-Zeitschrift, vol. 9, pp. 10-14 (1911).
W. Reinders, "Study of Photohalides III Absorption of Dyes, Proteins and Other Organic Compounds in Crystalline Silver Chloride", Zeitschrift fur Physikalische Chemie, vol. 77, pp. 677-699 (1911).
Hirata et al, "Crystal Habit of Photographic Emulsion Grains", J. Photog. Soc. of Japan, vol. 36, pp. 359-363 (1973).
Journal of Crystal Growth 10 (1971), 144-150.
P. Junod et al, "Growth and Characterization of AgBr Single Crystals.

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