Global Patent Index - EP 0964299 A3

EP 0964299 A3 20060726 - Thermographic recording materials with improved stability

Title (en)

Thermographic recording materials with improved stability

Title (de)

Thermographisches Aufzeichnungsmaterial mit verbesserter Stabilität

Title (fr)

Matériau d'enregistrement thermographique à stabilité augmentée

Publication

EP 0964299 A3 20060726 (EN)

Application

EP 99201317 A 19990426

Priority

  • EP 99201317 A 19990426
  • EP 98201963 A 19980606
  • EP 98202655 A 19980806
  • EP 98204468 A 19981223

Abstract (en)

[origin: EP0964299A2] A thermographic recording material comprising a support and a thermosensitive element containing a substantially light-insensitive silver salt of an organic carboxylic acid, a reducing agent therefor in thermal working relationship therewith and at least one proteinaceous binder, characterized in that the thermosensitive element contains between 700ppm and 5ppm of a non-fluoro-halide ion with respect to the proteinaceous binders in the thermosensitive element and the thermographic recording material is thermally developable under substantially water-free conditions; and a process for the production thereof.

IPC 8 full level

G03C 1/498 (2006.01); G03C 1/015 (2006.01)

CPC (source: EP)

G03C 1/015 (2013.01); G03C 1/49863 (2013.01); G03C 1/4989 (2013.01)

Citation (search report)

[PX] EP 0903628 A2 19990324 - AGFA GEVAERT NV [BE]

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 0964299 A2 19991215; EP 0964299 A3 20060726

DOCDB simple family (application)

EP 99201317 A 19990426