Silver halide emulsions containing microvoids

Details Silver halide emulsions containing microvoids Silver halide emulsions containing microvoids

1977-02-16

1978-08-01

Brown, J. Travis

Gas separation: apparatus

Magnetic separating means

And electric field separation apparatus

96 25, 96 29R, 96 76R, 96 80, 96 84R, 96 94R, 96112, 961147, G03C 700, G03C 148, G03C 102, G03C 184

Patent

active

041040686

ABSTRACT:
The present invention relates to a photographic silver halide emulsion layer having disposed therein microvoids to provide photographic speed enhancement to said emulsion. The silver halide emulsion layers are particularly useful in additive multicolor photographic film units.

REFERENCES:
patent: 3516834 (1970-06-01), Audran et al.
patent: 3615427 (1971-10-01), Debroyn
patent: 3726682 (1973-04-01), Van Paesschen et al.
"Hiding Without Pigments", H. Burrell, J. of Paint Technology, vol. 43, No. 559, 8/1971, pp. 48-51.

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