Dye-containing silver halide photographic light-sensitive materi

Details Dye-containing silver halide photographic light-sensitive materi Dye-containing silver halide photographic light-sensitive materi

1975-07-17

1976-10-05

Brammer, Jack P.

Gas separation: apparatus

Electric field separation apparatus

Electrode retaining or supporting means

G03C 184

Patent

active

039842479

ABSTRACT:
A photographic light-sensitive material comprising at least one hydrophilic colloid layer containing at least one dye represented by the following formula (I): ##SPC1##
wherein R.sup.1 represents an alkyl group, a carboxy group, an alkoxycarbonyl group, a carbamoyl group, an alkylcarbamoyl group, a sulfamoyl group, an alkylsulfamoyl group, an acyl group, a hydroxy group, an alkoxy group, an alkylthio group, an amino group, a ureido group, an alkylureido group, a thioureido group or an alkylthioureido group; Q represents a sulfoalkyl group, a sulfoalkoxyalkyl group or a sulfoalkylthioalkyl group; L represents a methine group; n is 0 or 1; R.sup.2 represents --OR.sup.5 or ##EQU1## wherein R.sup.5, R.sup.6 and R.sup.7 each represents a hydrogen atom or an alkyl group; R.sup.3 represents a hydroxy group, an alkoxy group or an alkyl group; and R.sup.4 represents a hydrogen atom, an alkyl group, an alkoxy group, a sulfoalkoxy group, an alkylamino group or a dialkylamino group.

REFERENCES:
patent: 3647460 (1972-03-01), Hofman
patent: 3865817 (1975-02-01), Kobayashi et al.
patent: 3928856 (1975-12-01), Nakazawa et al.

Affiliated with

Also associated with

Rating

Dye-containing silver halide photographic light-sensitive materi does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Dye-containing silver halide photographic light-sensitive materi, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dye-containing silver halide photographic light-sensitive materi will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-653016