EP 0459456 B1 19961211 - Silver halide photographic material
Title (en)
Silver halide photographic material
Title (de)
Photographisches Silberhalogenidmaterial
Title (fr)
Matériau photographique à l'halogénure d'argent
Publication
Application
Priority
JP 14386190 A 19900601
Abstract (en)
[origin: EP0459456A1] A silver halide photographic material having on a support a hydrophilic colloid layer containing at least one 2-pyrazoline-5-one oxonol dye represented by formula (I) in the form of a dispersion of fine solid particles thereof; <CHEM> wherein R<1> represents a hydrogen atom, an aryl group, a cyano group, a halogen atom, -COOR<2>, -COR<3>, -CONR<3>R<4>, -OR<2>, -NHCOR<3>, or -NR<3>R<4> (wherein R<2> represents an alkyl group or an aryl group and R<3> and R<4> each represents a hydrogen atom, an alkyl group, or an aryl group); and L<1>, L<2>, L<3>, L<4>, and L<5> each represents a methine group.
IPC 1-7
IPC 8 full level
CPC (source: EP)
G03C 1/832 (2013.01)
Designated contracting state (EPC)
DE GB
DOCDB simple family (publication)
EP 0459456 A1 19911204; EP 0459456 B1 19961211; DE 69123488 D1 19970123; DE 69123488 T2 19970430; JP 2676115 B2 19971112; JP H0437740 A 19920207
DOCDB simple family (application)
EP 91108816 A 19910529; DE 69123488 T 19910529; JP 14386190 A 19900601