Developing method

Details Developing method Developing method

1984-10-23

1986-02-11

Downey, Mary F.

Radiation imagery chemistry: process, composition, or product th

Post imaging processing

Developing

430265, 430268, 430438, 430446, 430949, G03C 524

Patent

active

045699046

ABSTRACT:
A method for developing an exposed negative silver halide photographic light-sensitive material is described, in the presence of a hydrazind derivative, comprising treating the material with a developer containing at least components (a) a developing agent, (b) not less than 0.25 mol/liter of a sulfite, and (c) not less than 0.1 mol/liter of a compound having an acid dissociation constant of from 1.times.10.sup.-11 to 3.times.10.sup.-13, and having a pH value of from 10.5 to 12.3.

REFERENCES:
patent: 3790383 (1974-02-01), Shimamura et al.
patent: 3793027 (1974-02-01), Okutsu et al.
patent: 4269929 (1981-05-01), Nothnagle
patent: 4311781 (1982-01-01), Mifune et al.

Affiliated with

Also associated with

Rating

Developing method does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1205469