Method for determining the proper replenishment for a developing

Radiation imagery chemistry: process – composition – or product th – Including control feature responsive to a test or measurement

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

430398, 430399, 430435, 430440, G03C 500, G03C 518, G03C 526, G03C 300

Patent

active

055410278

ABSTRACT:
A method is disclosed in converting silver halide to silver by use of a developer containing two compounds which can be titrated in a single potentiometric titration with silver nitrate and based on the titration an additional quantity of the two compounds are added to depleted developer.

REFERENCES:
patent: 3529529 (1970-09-01), Schumacher
patent: 3822723 (1974-07-01), Crowell et al.
patent: 3828172 (1974-08-01), Schickler
patent: 3870479 (1975-03-01), Kubotera et al.
patent: 3970457 (1976-07-01), Parsonage
patent: 4365895 (1982-12-01), Shaber et al.
patent: 4741991 (1988-05-01), Wuelfing, Jr.
patent: 4828968 (1989-05-01), Okutsu
patent: 4882246 (1989-11-01), Ohba et al.
patent: 4977067 (1990-12-01), Yoshikawa et al.
patent: 5068167 (1991-11-01), Hall
patent: 5098819 (1992-03-01), Knapp
patent: 5212098 (1993-05-01), Hoffmann et al.
patent: 5252439 (1993-10-01), Nakamura
Crowell et al., U.S. Patent Reissue 30, 123, Oct. 23, 1979.

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

Method for determining the proper replenishment for a developing 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 determining the proper replenishment for a developing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for determining the proper replenishment for a developing will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1657365

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