Color photographic process

Details Color photographic process Color photographic process

1980-05-19

1981-06-09

Brown, J. Travis

Radiation imagery chemistry: process, composition, or product th

Color imaging process

Forming combined chromatic and achromatic images

430363, 430372, 430468, 430380, 430384, 430469, 430963, 430966, G03C 700

Patent

active

042726131

ABSTRACT:
A color photographic process is described for a silver halide photographic material having at least a silver halide emulsion layer containing a dye-forming coupler, comprising developing in a color developer solution containing components (1) an aromatic primary amino color developing agent, (2) a 1-aryl-3-pyrazolidone compound having two substituents at the 4-position, and (3) at least one compound selected from compounds represented by formulae (I) and (II): ##STR1## wherein X represents a hydrocarbon group having 1 to 6 carbon atoms; R represents a carboxylic acid group, a water-soluble carboxylic acid salt group, a water-soluble carboxylic acid ester group, or a water-soluble carboxylic acid amide group; m is 1 or 2; and n is 0 or 1; and then fixing by an acid hardening fix solution.

REFERENCES:
patent: 3512979 (1970-05-01), Nagae et al.
patent: 3627530 (1971-12-01), Umberger
patent: 3859100 (1975-01-01), Kondo et al.
patent: 3955983 (1976-05-01), Nakajima et al.
patent: 3994729 (1976-11-01), Shibaoka
patent: 4049454 (1977-09-01), Van Doorselaer et al.
patent: 4155763 (1979-05-01), Hasebe et al.

Affiliated with

Also associated with

Rating

Color photographic process does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Color photographic process, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Color photographic process will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1264853