Radiation imagery chemistry: process – composition – or product th – Transfer procedure between image and image layer – image... – Diffusion transfer process – element – or identified image...
Patent
1995-11-21
1997-07-08
Schilling, Richard L.
Radiation imagery chemistry: process, composition, or product th
Transfer procedure between image and image layer, image...
Diffusion transfer process, element, or identified image...
430204, 4302781, 101459, 101465, 148272, 148276, 148285, G03C 828, G03F 707, B41N 100
Patent
active
056459726
ABSTRACT:
The present invention provides a method for preparing an aluminum foil comprising the steps of roughening and anodizing an aluminum foil, posttreating said roughened and anodized aluminum foil with an aqueous bicarbonate solution and subsequently rinsing said posttreated foil with water characterized in that the temperature of said water ranges from 30.degree. C. to 55.degree. C.
REFERENCES:
patent: 3424500 (1969-01-01), Wainer
patent: 3615437 (1971-10-01), Richardson et al.
patent: 3720164 (1973-03-01), Casson, Jr.
patent: 4116695 (1978-09-01), Mori et al.
Agfa-Gevaert N.V.
Schilling Richard L.
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