Global Patent Index - EP 0551994 B1

EP 0551994 B1 19980325 - Silver halide photographic light-sensitive material

Title (en)

Silver halide photographic light-sensitive material

Title (de)

Photographisches lichtempfindliches Silberhalogenidmaterial

Title (fr)

Matériau photographique à l'halogénure d'argent sensible à la lumière

Publication

EP 0551994 B1 19980325 (EN)

Application

EP 93300103 A 19930107

Priority

JP 494592 A 19920114

Abstract (en)

[origin: EP0551994A1] A silver halide photographic material is disclosed which has a high glossiness at the surface thereof. The photographic material comprises a support and one or more photographic component layers provided on the support and at least one of the photographic component layers contains an alkali-processed cattle-bone gelatin without chemical modification which has an isoelectric point not lower than 5.2. The alkali-processed cattle-bone gelatin having specified isoelectric point is preferably contained in a protective layer provided at the position of the photgraphic component layers farthest from the support.

IPC 1-7

G03C 1/047

IPC 8 full level

G03C 1/035 (2006.01); G03C 1/047 (2006.01); G03C 7/00 (2006.01)

CPC (source: EP)

G03C 1/047 (2013.01); G03C 2001/0471 (2013.01)

Citation (examination)

"Ullman's Encyclopedia of Industrial chemistry", Fifth completely revised edition, Volume A12, pages 307-317 (1989)

Designated contracting state (EPC)

DE FR GB NL

DOCDB simple family (publication)

EP 0551994 A1 19930721; EP 0551994 B1 19980325; DE 69317582 D1 19980430; JP 2952535 B2 19990927; JP H05188513 A 19930730

DOCDB simple family (application)

EP 93300103 A 19930107; DE 69317582 T 19930107; JP 494592 A 19920114