Global Patent Index - EP 0933671 B1

EP 0933671 B1 20011121 - A photosensitive image-forming element containing tabular silver halide (iodo)bromide crystals which are internally modified with a metal ligand complex forming deep electron traps

Title (en)

A photosensitive image-forming element containing tabular silver halide (iodo)bromide crystals which are internally modified with a metal ligand complex forming deep electron traps

Title (de)

Photoempfindliches bilderzeugendes Material, das tafelförmige Silber(iodo)bromidkristalle enthält, die mit einem Metall-Ligandenkomplex dotiert sind, der tiefe Elektronenfallen erzeugt

Title (fr)

Matériau photosensible de formation d'image contenant des cristaux tabulaires à l'(iodo)bromure d'argent dopés avec un complexe métal-ligand, qui crée des pièges d'électrons profonds

Publication

EP 0933671 B1 20011121 (EN)

Application

EP 99200087 A 19990111

Priority

  • EP 99200087 A 19990111
  • EP 98200280 A 19980130

Abstract (en)

[origin: EP0933671A1] A photosensitive image-forming element has been provided, comprising on a support at least one photosensitive layer containing silver halide crystals which are internally doped with a transition metal complex (more preferably a metal halide chalcogenic cyanate complex, further called a 'MHCC'-complex) forming a deep and permanent electron trap, wherein said transition metal complex satisfies the general formula (1) as disclosed in the claims and in the description.

IPC 1-7

G03C 1/09; G03C 1/015

IPC 8 full level

G03C 1/09 (2006.01)

CPC (source: EP)

G03C 1/09 (2013.01); G03C 2001/093 (2013.01); G03C 2001/094 (2013.01)

Designated contracting state (EPC)

BE DE FR GB

DOCDB simple family (publication)

EP 0933671 A1 19990804; EP 0933671 B1 20011121

DOCDB simple family (application)

EP 99200087 A 19990111