Lithographic printing plate

Details Lithographic printing plate Lithographic printing plate

1995-12-07

1997-12-16

Letscher, Geraldine

Radiation imagery chemistry: process, composition, or product th

Silver halide colloid tanning process, composition, or product

430204, 430227, 430232, 430627, 430629, 430630, 430631, G03C 106

Patent

active

056983670

ABSTRACT:
Disclosed is a lithographic printing plate having a silver halide emulsion layer and a layer containing physical development nuclei on a support, the improvement wherein a water-soluble polymer having a structural unit represented by the formula (I): ##STR1## wherein R.sup.1 represents H or alkyl; Q represents divalent linking group; R.sup.2 represents divalent linking group or direct bond; and A represents a functional group represented by the formula: --S--C(.dbd.N--R.sup.4)--NH--R.sup.3, --Z--X(.dbd.Y)--(R.sup.5).sub.m or --W--(SH).sub.n where respective substituents are defined in the specification is contained in the layer containing physical development nuclei.

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patent: 5362613 (1994-11-01), Shiratsuchi et al.
patent: 5437957 (1995-08-01), Yamano et al.

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