Solid bleach-fixing composition for silver halide color...

Radiation imagery chemistry: process – composition – or product th – Nonradiation sensitive image processing compositions or... – Fixer

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C430S460000

Reexamination Certificate

active

07135275

ABSTRACT:
A solid bleach-fixing composition for a silver halide color photographic light-sensitive material, comprising at least one specific 5-membered heterocyclic azoliumthiolate compound, particularly, a solid bleach-fixing composition wherein the specific thiolate compound is a diazolium-thiolate compound substituted by a water-soluble group. A method for processing a silver halide color photographic light-sensitive material, comprising using a bleach-fixing solution containing a specific 5-membered heterocyclic azoliumthiolate compound, and regenerating at least 50 mass % of the used bleach-fixing solution as a bleach-fixing processing agent for replenishment; and a method for processing a silver halide color photographic light-sensitive material, comprising regenerating at least 30 mass % of the used processing solution further containing used rinsing solution as a bleach-fixing processing agent for replenishment.

REFERENCES:
patent: 4816384 (1989-03-01), Fruge et al.
patent: 5298370 (1994-03-01), Kojima et al.
patent: 5401621 (1995-03-01), Kojima et al.
patent: 5415983 (1995-05-01), Kojima et al.
patent: 5795703 (1998-08-01), Ishikawa
patent: 5968715 (1999-10-01), Ueda et al.
patent: 6103458 (2000-08-01), Seki
patent: 2002/0192604 (2002-12-01), Ishikwa et al.
patent: 2-109042 (1990-04-01), None
patent: 4-143757 (1992-05-01), None
patent: 5-127322 (1993-05-01), None
patent: 5-188533 (1993-07-01), None
patent: 6-186686 (1994-07-01), None
European Search Report dated Jan. 5, 2005.

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

Solid bleach-fixing composition for silver halide color... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Solid bleach-fixing composition for silver halide color..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Solid bleach-fixing composition for silver halide color... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3701045

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