Global Patent Index - EP 0515873 B1

EP 0515873 B1 19950315 - Color photographic recording material.

Title (en)

Color photographic recording material.

Title (de)

Farbfotografisches Aufzeichnungsmaterial.

Title (fr)

Matériau de reproduction photographique couleur.

Publication

EP 0515873 B1 19950315 (DE)

Application

EP 92107601 A 19920506

Priority

  • DE 4115972 A 19910516
  • DE 4123601 A 19910717

Abstract (en)

[origin: EP0515873A1] A colour-photographic recording material which has a reflective base and which contains, in a colour coupler-free layer adjacent to at least one colour-donating silver halide emulsion layer sensitised for the spectral region A, a spectrally sensitised silver halide emulsion which contains at least one sensitiser for the spectral region B, the sensitivity of the spectrally sensitised silver halide emulsion of the colour coupler-free layer being 0.6 to 2.5 log H units lower than the sensitivity of the sensitised silver halide emulsion of the colour-donating silver halide emulsion layer, is distinguished by a widened range of gradation in the region of the maximum densities and hence by a significantly improved detail rendering at high densities.

IPC 1-7

G03C 7/30

IPC 8 full level

G03C 1/10 (2006.01); G03C 7/20 (2006.01); G03C 7/30 (2006.01)

CPC (source: EP US)

G03C 7/3029 (2013.01 - EP US); G03C 2200/11 (2013.01 - EP US); G03C 2200/20 (2013.01 - EP US); G03C 2200/35 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT NL

DOCDB simple family (publication)

EP 0515873 A1 19921202; EP 0515873 B1 19950315; DE 4123601 A1 19921119; DE 59201631 D1 19950420; JP H05181237 A 19930723; US 5266451 A 19931130

DOCDB simple family (application)

EP 92107601 A 19920506; DE 4123601 A 19910717; DE 59201631 T 19920506; JP 14495892 A 19920512; US 87816892 A 19920504