EP 0642928 B1 19970806 - Thermosensitive recording material
Title (en)
Thermosensitive recording material
Title (de)
Wärmeempfindliches Aufzeichnungsmaterial
Title (fr)
Matériau pour l'enregistrement thermosensible
Publication
Application
Priority
DE 4331260 A 19930915
Abstract (en)
[origin: EP0642928A1] A thermosensitive recording material having an activatable recognition layer arranged on the side of a sheet-like support (base) material opposite to the recording layer, which recognition layer contains either an electron-absorbing acidic colour developer or an electron-releasing colour former.
IPC 1-7
IPC 8 full level
B41M 3/14 (2006.01); B41M 5/30 (2006.01); B41M 5/40 (2006.01); B41M 5/42 (2006.01); B41M 5/44 (2006.01)
CPC (source: EP)
B41M 3/142 (2013.01); B41M 5/30 (2013.01); B41M 5/42 (2013.01); B41M 5/426 (2013.01); B41M 5/44 (2013.01)
Designated contracting state (EPC)
AT CH DE ES FR GB IT LI SE
DOCDB simple family (publication)
EP 0642928 A1 19950315; EP 0642928 B1 19970806; AT E156426 T1 19970815; DE 4331260 A1 19950316; DE 4331260 C2 19951005; DE 59403624 D1 19970911; ES 2107096 T3 19971116
DOCDB simple family (application)
EP 94114571 A 19940915; AT 94114571 T 19940915; DE 4331260 A 19930915; DE 59403624 T 19940915; ES 94114571 T 19940915