Silver halide grains and process for their preparation

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

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430569, G03C 102

Patent

active

049277456

ABSTRACT:
Radiation sensitive silver halide grains are described which comprise at least 90 mole percent silver iodide and which have the morphological configuration of four hexagonal bipyramids, the four bases of which are joined to form a common tetrahedron. A process is described for the preparation of such grains.

REFERENCES:
patent: 4094684 (1978-06-01), Maskasky
patent: 4142900 (1979-03-01), Maskasky
patent: 4639411 (1987-01-01), Daubendiek et al.
patent: 4672026 (1987-06-01), Daubendiek
Daubendiek, "AgI Precipitations: Effects of pAg on Crystal Growth (PB), III-23", 1978 International Congress of Photographic Science, Rochester, N.Y.

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