EP 0611664 B1 19971022 - Webbed recording material
Title (en)
Webbed recording material
Title (de)
Bahnförmiges Aufzeichnungsmaterial
Title (fr)
Matériau d'enregistrement en bande
Publication
Application
Priority
DE 4304413 A 19930213
Abstract (en)
[origin: EP0611664A1] A support (carrier, substrate) material in the form of a web for a thermosensitive recording layer having a surface of high smoothness or extremely low roughness and carrying a coating containing colourless reactants, such as dye precursors, which cause a colour-change reaction on exposure to heat, contains at least one watermark (2) in the support material (1).
IPC 1-7
IPC 8 full level
B41M 3/10 (2006.01); B41M 5/40 (2006.01); B41M 5/41 (2006.01)
CPC (source: EP)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IE IT LI NL PT SE
DOCDB simple family (publication)
EP 0611664 A1 19940824; EP 0611664 B1 19971022; AT E159463 T1 19971115; DE 4304413 A1 19940818; DE 59404373 D1 19971127; DK 0611664 T3 19980518; ES 2110126 T3 19980201; GR 3025605 T3 19980331
DOCDB simple family (application)
EP 94100255 A 19940110; AT 94100255 T 19940110; DE 4304413 A 19930213; DE 59404373 T 19940110; DK 94100255 T 19940110; ES 94100255 T 19940110; GR 970403250 T 19971205