Radiation imagery chemistry: process – composition – or product th – Post imaging processing – Developing
Patent
1992-04-13
1993-06-01
Le, Hoa Van
Radiation imagery chemistry: process, composition, or product th
Post imaging processing
Developing
430435, 430438, 430464, 430481, 430493, 430966, G03C 524
Patent
active
052158730
ABSTRACT:
Process for developing photographic silver halide recording elements containing nonionic fluorinated surfactants using a developer containing at least 15 g/L of dihydroxy benzene compound, 0.15 mole/L of alkali metal sulfate and a wetting agent as described in a concentration of at least 0.1 g/L at a pH of no greater than 11.5. Silver halide recording elements that can be developed are those particularly useful in medical diagnostics with X-rays and in reprography.
REFERENCES:
patent: 2000353 (1935-05-01), Schaeffer
patent: 2533990 (1950-12-01), Blake
patent: 2950970 (1960-08-01), Schwan et al.
patent: 3157502 (1964-11-01), Jonker et al.
patent: 3167429 (1965-01-01), Levy
patent: 3251692 (1966-05-01), Jonker et al.
patent: 3272628 (1966-09-01), Connolly et al.
patent: 3390998 (1968-07-01), Cole
patent: 3622330 (1971-11-01), Valiaveedan
patent: 3754924 (1973-08-01), De Geest et al.
patent: 3819378 (1974-06-01), Speers
patent: 4839273 (1989-06-01), Yamada et al.
Kiesslich Gunter
Wadewitz Max E. G.
E. I. Du Pont de Nemours and Company
Le Hoa Van
LandOfFree
Process for developing silver halide recording 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 Process for developing silver halide recording materials, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for developing silver halide recording materials will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1813750