Global Patent Index - EP 0436938 A3

EP 0436938 A3 19910925 - SILVER HALIDE COLOR PHOTOGRAPHIC MATERIAL CONTAINING YELLOW COLORED CYAN COUPLER

Title (en)

SILVER HALIDE COLOR PHOTOGRAPHIC MATERIAL CONTAINING YELLOW COLORED CYAN COUPLER

Publication

EP 0436938 A3 19910925 (EN)

Application

EP 90125645 A 19901228

Priority

  • JP 27677490 A 19901016
  • JP 34358789 A 19891229

Abstract (en)

[origin: EP0436938A2] A silver halide color photographic material comprising a support having thereon at least one red-sensitive silver halide emulsion layer containing a cyan coupler, at least one green-sensitive silver halide emulsion layer containing a magenta coupler and at least one blue-sensitive silver halide emulsion layer containing a yellow coupler, characterized in that the photographic material contains at least one compound represented by the following general formula (I) and at least one yellow colored cyan coupler: <MATH> wherein A represents a coupler moiety which is released from (TIME)n-B by a coupling reaction with an oxidation product of an aromatic primary amine developing agent; TIME represents a timing group which is bonded to the active coupling site of A and which releases B after release from A by the coupling reaction; B represents a group represented by the following general formulas (IIa), (IIb), (IIc), (IId), (IIe), (IIf), (IIg), (IIh), (IIi), (IIj), (IIk), (II l ), (IIm), (IIn), (IIo) or (IIp); and n represents 0 or 1 and when n is 0, B is directly bonded to A: <CHEM> <CHEM> <CHEM> <CHEM> wherein X1 represents a substituted or unsubstituted aliphatic group having 1 to 4 carbon atoms or a substituted phenyl group; X2 represents a hydrogen atom, an aliphatic group, a halogen atom, a hydroxyl group, an alkoxy group, an alkylthio group, an alkoxycarbonyl group, an acylamino group, a carbamoyl group, a sulfonyl group, a sulfonamido group, a sulfamoyl group, an acyloxy group, a ureido group, a cyano group, a nitro group, an amino group, an alkoxycarbonylamino group, an aryloxy carbonyl group, or an acyl group; X3 represents an oxygen atom, a sulfur atom or an imino group having not more than 4 carbon atoms; m represents ban integer of 1 or 2; the total of carbon atoms in X2 or (X2)m groups is not more than 8; and when m is 2, the two X2 groups may be the same or different groups.

IPC 1-7

G03C 7/32; G03C 7/305; G03C 7/333

IPC 8 full level

G03C 7/305 (2006.01); G03C 7/32 (2006.01); G03C 7/333 (2006.01)

CPC (source: EP)

G03C 7/30547 (2013.01); G03C 7/3225 (2013.01); G03C 7/3335 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE FR GB NL

DOCDB simple family (publication)

EP 0436938 A2 19910717; EP 0436938 A3 19910925; EP 0436938 B1 19960619; DE 69027521 D1 19960725; DE 69027521 T2 19970109

DOCDB simple family (application)

EP 90125645 A 19901228; DE 69027521 T 19901228