Storage stability of an imaging element for making a printing pl

Details Storage stability of an imaging element for making a printing pl Storage stability of an imaging element for making a printing pl

1996-05-29

1997-09-30

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...

430227, 430230, 430234, 430249, 430614, G03C 806, G03C 134

Patent

active

056724616

ABSTRACT:
The present invention provides an imaging element comprising in the order given on a hydrophilic surface of a support (i) an image receiving layer containing physical development nuclei and (ii) a photosensitive layer containing a silver halide emulsion being in water permeable relationship with said image receiving layer, characterized in that said photosensitive layer comprises a substituted or unsubstituted 1-phenyl-3-pyrazolidone in an amount between 0.2 mg/g and 15 mg/g of silver halide expressed as an equivalent amount of silver nitrate.

REFERENCES:
patent: 5156940 (1992-10-01), Kok et al.
patent: 5387483 (1995-02-01), Takagi
patent: 5449585 (1995-09-01), Coppens et al.
patent: 5496679 (1996-03-01), Hauquiet et al.

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