Photographic light-sensitive material with subbing layers

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified backing or protective layer containing

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430537, 430539, 430531, 430538, G03C 178, G03C 196

Patent

active

044079397

ABSTRACT:
A photographic light-sensitive material composed of a support having a subbing layer and a silver halide emulsion layer formed thereon. The subbing layer comprised of a first subbing layer disposed to the support and a second subbing layer containing (i) a gelatin derivative and/or (ii) a polymer having the recurring unit shown by general formula (I) and/or (II) ##STR1## wherein R is a hydrogen, an alkyl group having 1 to 6 carbons, or a halogen; M is hydrogen, an alkali metal, an alkaline earth metal, or an organic base; X is an alkyl group having 1 to 6 carbons, an alkoxy group having 1 to 6 carbons, an alkylamino group having 1 to 6 carbons, or a halogen; m is 0, 1 or 2; and n is 1 or 2 ##STR2## wherein R' is hydrogen or an alkyl group; X' is a hydrogen, a halogen, a nitro group, a cyano group, an alkyl group, an alkoxy group, an alkoxycarbonyl group, an alkylsulfonyl group, an aryloxy group, an acyl group, an acyloxy group, or an acylamido group; m' is 0, 1 or 2; and n' is 1 or 2.

REFERENCES:
patent: 2527267 (1950-10-01), Hart et al.
patent: 3271178 (1966-09-01), Nadeau et al.
patent: 3582339 (1971-06-01), Martens et al.
patent: 3811913 (1974-05-01), Kasugai et al.
patent: 3988157 (1976-10-01), Van Paesschen et al.
patent: 4291120 (1981-09-01), Kobayashi et al.
Mees and James, The Theory of the Photographic Process, The Macmillan Co., New York, .COPYRGT.1966, p. 54.

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