Radiation imagery chemistry: process – composition – or product th – Post imaging processing – Developing
Patent
1992-11-12
1994-03-22
Le, Hoa Van
Radiation imagery chemistry: process, composition, or product th
Post imaging processing
Developing
430440, 430447, 430464, 430479, 430481, 430486, G03C 529
Patent
active
052963420
ABSTRACT:
For the processing in a total processing time of 60 seconds or less of exposed X-ray materials containing silver bromide or silver bromoiodide emulsions use is made of an aqueous alkaline photographic developing solution, having a pH in the range of 9 to 12, comprising a dihydroxybenzene developing agent, 4-hydroxymethyl-4-methyl-1-phenyl-3-pyrazolidinone as an auxiliary developing agent, at least one organic antifoggant and a compound providing iodide ions.
REFERENCES:
patent: 5204230 (1993-04-01), Hayashi
den Zegel Marc Van
Roefs Andre
Sels Francis
Agfa-Gevaert N.V.
Le Hoa Van
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