Method for processing silver dye bleach materials

Details Method for processing silver dye bleach materials Method for processing silver dye bleach materials

1975-06-30

1977-03-29

Brown, J. Travis

Gas separation: apparatus

Electric field separation apparatus

With means for vapor or liquid contact

96 20, 96 60R, G03C 700

Patent

active

040146987

ABSTRACT:
The present invention relates to a new method for processing silver dye bleach material. The process measures of this method, consisting of (1) silver developing, (2) dye bleaching, (3) silver bleaching, (4) silver fixing are carried out in the sequence (1) to (4) with appropriate preparations. The silver bleaching (3) preparation contains (a) a strong acid, (b) a water-soluble iodide, (c) a water-soluble oxidizing agent, (d) a diazine compound and (e) an anti-oxidant. An excellent and rapid bleaching is achieved.

REFERENCES:
patent: 3620744 (1971-11-01), Schellenberg et al.
patent: 3868253 (1975-02-01), Marthaler et al.

Affiliated with

Also associated with

Rating

Method for processing silver dye bleach materials does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for processing silver dye bleach materials, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for processing silver dye bleach materials will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-546993