Development processing method of silver halide photographic mate

Radiation imagery chemistry: process – composition – or product th – Silver halide colloid tanning process – composition – or product

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

430440, 430446, G03C 529

Patent

active

059897732

ABSTRACT:
A developing processing method and an image forming method are described, which comprise the steps of (a) exposing a silver halide photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer; and (b) developing the exposed silver halide photographic material with a developer containing a developing agent, containing substantially no dihydroxybenzene developing agent, containing an auxiliary developing agent exhibiting a superadditive property, containing a quaternary onium salt compound, and having a pH value of from 9.5 to 11.5, or a developer containing a developing agent, containing substantially no dihydroxybenzene developing agent, and having a pH value of from 10 or less.

REFERENCES:
patent: 2688549 (1954-09-01), James et al.
patent: 3730727 (1973-05-01), Olivares et al.
patent: 4929535 (1990-05-01), Takahashi et al.
patent: 4965169 (1990-10-01), Hirano et al.
patent: 4975354 (1990-12-01), Machonkin et al.
patent: 4988604 (1991-01-01), Machonkin et al.
patent: 5098819 (1992-03-01), Knapp
patent: 5196298 (1993-03-01), Meeus et al.
patent: 5236816 (1993-08-01), Purol et al.
patent: 5480886 (1996-01-01), Yamazaki et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Development processing method of silver halide photographic mate does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Development processing method of silver halide photographic mate, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Development processing method of silver halide photographic mate will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1219859

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.