Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing
Patent
1983-02-02
1984-10-16
Downey, Mary F.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Silver compound sensitizer containing
430569, G03C 102
Patent
active
044775652
ABSTRACT:
Silver halide emulsions having tabular grains with a mean aspect ratio of at least 10 are prepared by inducing twinning on the (111) crystal plane in silver bromide grains and then growing the grains in a silver halide solvent solution for a time sufficient to provide said tabular grains.
REFERENCES:
patent: 4067739 (1978-01-01), Lewis
Photo. Korr. 105 Band N5, 1969, pp. 77-82.
Research Disclosure, Aug. 1983, #23212.
Downey Mary F.
Kiely Philip G.
Polaroid Corporation
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