Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Structurally defined
Patent
1981-09-02
1982-10-26
Downey, Mary F.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Structurally defined
430567, 430569, 430568, G03C 102
Patent
active
043562574
ABSTRACT:
A method for forming a photosensitive element comprising a plurality of single effective siler halide grains in a predetermined spaced array which comprises coalescing fine-grain silver halide in a plurality of predetermined spaced depressions in a surface, thereby forming in situ a single effective silver halide grain in each of said depressions and a photosensitive element comprising coalesced single effective silver halide grains in a predetermined spaced array.
REFERENCES:
patent: 3219451 (1965-11-01), LuValle et al.
patent: 3320069 (1967-05-01), Illingsworth et al.
patent: 4046576 (1977-09-01), Terwilliger et al.
patent: 4150994 (1979-04-01), Maternaghan
Duffin, Photographic Emulsion Chemistry, 1966, p. 59.
Downey Mary F.
Kiely Philip G.
Polaroid Corporation
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