EP 0520938 B1 19970924 - UV-absorber containing photographic material
Title (en)
UV-absorber containing photographic material
Title (de)
UV-Absorber enthaltendes photographisches Material
Title (fr)
Matériau photographique contenant un absorbant UV
Publication
Application
Priority
- CH 164391 A 19910603
- CH 260191 A 19910904
Abstract (en)
[origin: EP0520938A1] A photographic material is described which, on a base, contains a blue-sensitive, a green-sensitive and/or a red-sensitive silver halide emulsion layer and, if appropriate, a protective layer, a layer with a UV absorber being arranged between the top silver halide emulsion layer and the protective layer or above the top silver halide emulsion layer, characterised in that the UV absorber is of the formula <IMAGE> in which the radicals R1 and R12 are as defined in Claim 1.u
IPC 1-7
IPC 8 full level
G03C 1/035 (2006.01); C07D 251/24 (2006.01); G03C 1/815 (2006.01); G03C 7/34 (2006.01); G03C 7/38 (2006.01); G03C 7/384 (2006.01); G03C 7/392 (2006.01)
CPC (source: EP US)
G03C 1/8155 (2013.01 - EP US); G03C 7/39256 (2013.01 - EP US); Y10S 430/132 (2013.01 - EP US)
Designated contracting state (EPC)
BE DE FR GB IT NL
DOCDB simple family (publication)
EP 0520938 A1 19921230; EP 0520938 B1 19970924; DE 59208921 D1 19971030; JP 3156109 B2 20010416; JP H05307232 A 19931119; US 5364749 A 19941115; US 5488108 A 19960130
DOCDB simple family (application)
EP 92810397 A 19920526; DE 59208921 T 19920526; JP 30919492 A 19920603; US 28916694 A 19940811; US 89153292 A 19920601