Process for the manufacture of photographic silver halide emulsi

Details Process for the manufacture of photographic silver halide emulsi Process for the manufacture of photographic silver halide emulsi

1977-05-20

1979-04-24

Kimlin, Edward C.

Gas separation: apparatus

Electric field separation apparatus

Electrode retaining or supporting means

96108, G03C 102, G03C 128

Patent

active

041509943

ABSTRACT:
A method of preparing photographic silver iodobromide or iodochloride emulsions the silver halide crystals of which are of the twinned octahedral or cubic type, which emulsions have improved homogeneity of iodide content and controlled size distribution of the crystal grains, comprising the following steps:

REFERENCES:
patent: 2592250 (1952-05-01), Davey et al.
patent: 3482982 (1969-12-01), Michatal
patent: 3573057 (1957-03-01), Stevens
patent: 3655394 (1972-04-01), Illingsworth
patent: 3773516 (1973-11-01), Gutoff
patent: 3782954 (1974-01-01), Porter et al.
patent: 3790387 (1977-02-01), Munslinger
patent: 3821002 (1974-06-01), Culhane et al.
patent: 3917485 (1975-11-01), Morgan
patent: 3957490 (1976-05-01), Libeer et al.

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