Silver halide photographic element containing crosslinked copoly

Details Silver halide photographic element containing crosslinked copoly Silver halide photographic element containing crosslinked copoly

1986-09-04

1987-06-30

Brammer, Jack P.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified backing or protective layer containing

430529, 430627, 430631, 430634, G03C 176

Patent

active

046770500

ABSTRACT:
A silver halide photographic material is described, comprising a support having thereon at least one layer containing a cross-linked polymer represented by formula (I) ##STR1## wherein R.sub.1 and R.sub.2 each represents a hydrogen atom or an unsubstituted or substituted alkyl group; R.sub.3 represents a hydrogen atom, an unsubstituted or substituted alkyl group, cycloalkyl group, aryl group, or acyl group; R.sub.4 represents a hydrogen atom or an unsubstituted or substituted alkyl group; or R.sub.3 and R.sub.4 together form a ring; L represents a divalent, trivalent or tetravalent connecting group; l represents 0 or 1; m represents an integer of 1 to 3; n represents an integer of 1 to 10; A represents a polymeric unit formed by copolymerizing an ethylenically unsaturated and copolymerizable monomer; B represents a polymeric unit formed by copolymerizing a copolymerizable cross-linking monomer containing at least two copolymerizable and ethylenically unsaturated groups; M represents a cation; w represetns 10 to 95 mol %; x represents 3 to 88 mol %; y represents 0 to 50 mol %, and z represents 2 to 30 mol %.

REFERENCES:
patent: 4301240 (1981-11-01), Bruck et al.
patent: 4363871 (1982-12-01), Shibue et al.
patent: 4388402 (1983-06-01), Mukumoki et al.

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