EP 0309159 B1 19930324 - PHOTOGRAPHIC RECORDING MATERIAL COMPRISING A DYE IMAGE-FORMING COUPLER COMPOUND
Title (en)
PHOTOGRAPHIC RECORDING MATERIAL COMPRISING A DYE IMAGE-FORMING COUPLER COMPOUND
Publication
Application
Priority
US 9917687 A 19870921
Abstract (en)
[origin: EP0309159A1] This invention relates to a color photographic silver halide recording material containing a dye image-forming coupler compound and a sulfonamide compound which is capable of altering the spectral absorption properties of a dye formed by reaction of the coupler compound with oxidized developing agent.
IPC 1-7
IPC 8 full level
G03C 7/26 (2006.01); G03C 7/32 (2006.01); G03C 7/36 (2006.01); G03C 7/38 (2006.01); G03C 7/392 (2006.01)
CPC (source: EP)
G03C 7/39236 (2013.01)
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0309159 A1 19890329; EP 0309159 B1 19930324; AT E87378 T1 19930415; DE 3879597 D1 19930429; DE 3879597 T2 19931007; JP 2778702 B2 19980723; JP H01101549 A 19890419
DOCDB simple family (application)
EP 88308568 A 19880916; AT 88308568 T 19880916; DE 3879597 T 19880916; JP 23381688 A 19880920