Global Patent Index - EP 0157639 A3

EP 0157639 A3 19870506 - HEAT-DEVELOPABLE MULTILAYERED COLOR PHOTO-SENSITIVE MATERIAL

Title (en)

HEAT-DEVELOPABLE MULTILAYERED COLOR PHOTO-SENSITIVE MATERIAL

Publication

EP 0157639 A3 19870506 (EN)

Application

EP 85302325 A 19850402

Priority

  • JP 6703284 A 19840403
  • JP 28088284 A 19841229

Abstract (en)

[origin: EP0157639A2] Heat-developable multilayered color photo-sensitive materials comprising a support having thereon layers sensitive to blue, green and red-light, each containing one or more of (a) a photo-sensitive silver halide, (b) an organic silver salt, (c) a developer and (d) a dye-providing compound exhibit improved properties with respect to color turbidity, fogging, contrast and staining, when a layer containing a diffusion-proof blue-light-absorbing organic substance is interposed between the blue- and the green-sensitive layers or between the blue- and the red-sensitive layers.

IPC 1-7

G03C 5/54; G03C 1/02

IPC 8 full level

G03C 1/498 (2006.01); G03C 8/40 (2006.01)

CPC (source: EP)

G03C 1/49872 (2013.01); G03C 8/4053 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0157639 A2 19851009; EP 0157639 A3 19870506

DOCDB simple family (application)

EP 85302325 A 19850402