EP 0573650 B1 19990331 - SILVER HALIDE PHOTOGRAPHIC MATERIAL
Title (en)
SILVER HALIDE PHOTOGRAPHIC MATERIAL
Title (de)
PHOTOGRAPHISCHES SILBERHALOGENIDMATERIAL
Title (fr)
MATERIAU PHOTOGRAPHIQUE A BASE D'HALOGENURE D'ARGENT
Publication
Application
Priority
JP 9101730 W 19911218
Abstract (en)
[origin: WO9312459A1] A silver halide photographic material having at least one silver halide emulsion layer formed on a support, wherein the silver halide emulsion layer contains at least one cyanine dye represented by general formula (I) and a tellurium-sensitized silver halide emulsion, wherein Z1? and Z2? represent each a group of atoms which form a heterocyclic ring; R1? and R2? represent each alkyl, etc.; R3? and R4? represent each hydrogen, etc.; R4?, R5? and R6? represent each hydrogen, lower alkyl, etc.; X represents a counter ion; j and k represent each 0 or 1; h represents 0, 1 or 2; and m represents 0 or 1.
IPC 1-7
IPC 8 full level
G03C 1/09 (2006.01); G03C 1/12 (2006.01); G03C 1/18 (2006.01); G03C 1/20 (2006.01)
CPC (source: EP)
G03C 1/09 (2013.01); G03C 1/12 (2013.01); G03C 1/127 (2013.01); G03C 1/18 (2013.01); G03C 1/20 (2013.01)
Citation (examination)
- US 1846301 A 19320223 - BROOKER LESLIE G S
- US 1942854 A 19340109 - BROOKER LESLIE G S
- US 1990507 A 19350212 - WHITE FRANK L
- US 2112140 A 19380322 - BROOKER LESLIE G S, et al
- US 2503776 A 19500411 - SPRAGUE ROBERT H
- US 2739149 A 19560320 - LARE EARL J VAN
- US 2734900 A 19560214
Designated contracting state (EPC)
DE GB
DOCDB simple family (publication)
WO 9312459 A1 19930624; DE 69131075 D1 19990506; DE 69131075 T2 19990812; EP 0573650 A1 19931215; EP 0573650 A4 19941117; EP 0573650 B1 19990331
DOCDB simple family (application)
JP 9101730 W 19911218; DE 69131075 T 19911218; EP 92901465 A 19911218