Antistatic photographic sensitive materials

Details Antistatic photographic sensitive materials Antistatic photographic sensitive materials

1975-03-31

1976-02-17

Smith, Ronald H.

Gas separation: apparatus

Electric field separation apparatus

Electrode retaining or supporting means

96 67, 96 85, 96 87A, 96114, 961142, 961145, G03C 184, G03C 182

Patent

active

039389995

ABSTRACT:
An antistatic photographic sensitive material comprising a support having thereon at least one silver halide emulsion layer, wherein a surface active copolymer containing in the main chain a repeating unit represented by the formula (I) ##EQU1## wherein Y represents an organic residue having 4 to 22 carbon atoms; n represents the average number of ethyleneoxy units and is 1 to 100; and M represents a hydrogen atom, an alkali metal atom, an alkaline earth metal atom, an ammonium group or an alkylammonium group is present in at least one of a surface of the support and a photographic layer.

REFERENCES:
patent: 3597208 (1971-08-01), Nishio et al.
patent: 3676209 (1972-07-01), Mackey et al.
patent: 3753716 (1973-08-01), Ishihara et al.
patent: 3769020 (1973-10-01), Verberg
patent: 3791831 (1974-02-01), von Bonin et al.
patent: 3811899 (1974-05-01), Endou et al.
patent: 3856530 (1974-12-01), Van Paesschen
patent: 3877942 (1975-04-01), Nagatomo et al.

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