Gas separation: apparatus – Electric field separation apparatus – With nonelectrical gas treating or conditioning means
Patent
1974-10-09
1976-10-05
Simmons, David A.
Gas separation: apparatus
Electric field separation apparatus
With nonelectrical gas treating or conditioning means
96100, G03C 176
Patent
active
039842452
ABSTRACT:
A photographic photosensitive material comprising a support having thereon at least one photosensitive silver halide emulsion layer, at least one photosensitive silver halide emulsion layer containing a compound which releases an organic development inhibitor on development, and a colloid layer containing a basic synthetic polymer containing therein the repeating unit represented by the formula (I) ##EQU1## wherein R.sub.1 represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms; R.sub.2 represents a hydrogen atom, an alkyl group having 1 to 6 carbon atoms or an aryl group; m is 1 or 2; n is 1 or 2; q is 1 or 2; and A.sub.1 represents a group containing a nitrogen atom which forms a secondary amino group, a tertiary amino group or a quaternary ammonium group, and A.sub.1 may combine with R.sub.2 ; or the formula (II) ##EQU2## wherein A.sub.2 represents a hydrogen atom or a substituted or unsubstituted alkyl group; A.sub.3 represents a hydrogen atom or a substituted or unsubstituted alkyl group; X represents an anion; and d is 1 or 2.
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Hirose Takeshi
Shiba Keisuke
Fuji Photo Film Co. , Ltd.
Simmons David A.
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