Processing of lithographic printing material and developer used

Details Processing of lithographic printing material and developer used Processing of lithographic printing material and developer used

1993-12-03

1995-02-07

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...

430249, 430251, 430456, 430485, G03C 554

Patent

active

053874838

ABSTRACT:
Lithographic printing material is processed with a developer at pH 10.0 to 11.8 containing 30 to 80 gram/liter of hydroquinone in accordance with a diffusion transfer process. The developer is capable and stable. The resulting transfer silver image has improved printing endurance and ink receptivity.

REFERENCES:
patent: 3220837 (1965-11-01), Land et al.
patent: 3591376 (1971-07-01), Wilson et al.
patent: 4147543 (1979-04-01), Kubotera et al.
patent: 5268253 (1993-12-01), Van Rompuy
patent: 5272041 (1993-12-01), Van Rompuy
patent: 5283156 (1994-02-01), Monbaliu et al.

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