Global Patent Index - EP 0997775 A3

EP 0997775 A3 20000607 - Photographic colour silver halide material

Title (en)

Photographic colour silver halide material

Title (de)

Farbfotografisches Silberhalogenidmaterial

Title (fr)

Matériau photographique couleur à l'halogénure d'argent

Publication

EP 0997775 A3 20000607 (DE)

Application

EP 99120063 A 19991019

Priority

  • DE 19850073 A 19981030
  • DE 19914881 A 19990401

Abstract (en)

[origin: EP0997775A2] A multi layer, negative-working color photographic material in which at least 95 mol.% of the Ag halide is AgCl is such that at least one of the Ag halide emulsion layers shows solarisation on analog illumination (i.e. the color density decreases: (A) with increasing illumination intensity at constant illumination time; or (B) with increasing illumination time at constant illumination intensity). The material is one containing Ag halide emulsion layers which comprise at least one blue-sensitive layer containing a yellow coupler, at least one green-sensitive layer containing a magenta coupler and at least one red-sensitive layer containing a blue-green coupler.

IPC 1-7

G03C 7/30

IPC 8 full level

G03C 5/08 (2006.01); G03C 1/035 (2006.01); G03C 7/30 (2006.01); G03C 1/09 (2006.01); G03C 7/305 (2006.01); G03C 7/34 (2006.01); G03C 7/38 (2006.01)

CPC (source: EP US)

G03C 7/3022 (2013.01 - EP US); G03C 1/08 (2013.01 - EP US); G03C 1/09 (2013.01 - EP US); G03C 7/30535 (2013.01 - EP US); G03C 7/346 (2013.01 - EP US); G03C 7/383 (2013.01 - EP US); G03C 7/3835 (2013.01 - EP US); G03C 2001/03517 (2013.01 - EP US); G03C 2001/03535 (2013.01 - EP US); G03C 2001/092 (2013.01 - EP US); G03C 2001/093 (2013.01 - EP US); G03C 2001/094 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 0997775 A2 20000503; EP 0997775 A3 20000607; EP 0997775 B1 20011010; DE 59900302 D1 20011115; JP 2000137315 A 20000516; US 6194135 B1 20010227

DOCDB simple family (application)

EP 99120063 A 19991019; DE 59900302 T 19991019; JP 30044599 A 19991022; US 42559199 A 19991022