EP 0964300 A1 19991215 - Black and white thermographic recording material with improved image tone
Title (en)
Black and white thermographic recording material with improved image tone
Title (de)
Thermographisches Schwarz-Weiss-Aufzeichnungsmaterial mit verbessertem Bildton
Title (fr)
Matériau d'enregistrement thermographique noir et blanc ayant un ton de l'image amélioré
Publication
Application
Priority
- EP 99201624 A 19990525
- EP 98201964 A 19980608
Abstract (en)
A substantially light-insensitive black and white thermographic recording material having a support and a thermosensitive element containing a substantially light-insensitive organic silver salt, an organic reducing agent therefor in thermal working relationship therewith and a binder, wherein the thermosensitive element contains substantially light-insensitive mixed crystals of two or more silver salts of organic carboxylic acids with one or more carboxylic acid groups; and a recording process therewith.
IPC 1-7
IPC 8 full level
G03C 1/498 (2006.01)
CPC (source: EP)
G03C 1/49809 (2013.01); G03C 1/4989 (2013.01); G03C 2200/42 (2013.01)
Citation (search report)
- [AD] EP 0730196 A2 19960904 - AGFA GEVAERT NV [BE]
- [DA] US 5677121 A 19971014 - TSUZUKI HIROHIKO [JP]
- [A] DE 2721828 A1 19771201 - FUJI PHOTO FILM CO LTD
Designated contracting state (EPC)
BE DE FR GB
DOCDB simple family (publication)
DOCDB simple family (application)
EP 99201624 A 19990525