EP 0727316 B1 20000614 - Printable document comprising means for revealing forgery
Title (en)
Printable document comprising means for revealing forgery
Title (de)
Druckbares Dokument enthaltend Mittel zum Aufdecken von Fälschungen
Title (fr)
Document imprimable comprenant des moyens révélateurs de falsification
Publication
Application
Priority
FR 9501831 A 19950217
Abstract (en)
[origin: EP0727316A1] A document for receiving printing comprises (a) a support layer of (semi)rigid material, e.g. paper, and (b) a colour layer on the support contg. (i) a first substance producing a colour reaction when contacted with (ii) a second substance, under exterior pressure. The second layer is incorporated in the body of the support layer.
IPC 1-7
IPC 8 full level
B41M 3/14 (2006.01); B42D 15/00 (2006.01); B44F 1/12 (2006.01)
CPC (source: EP)
B41M 3/142 (2013.01); B42D 25/29 (2014.10)
Designated contracting state (EPC)
AT BE CH DE ES FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0727316 A1 19960821; EP 0727316 B1 20000614; AT E193864 T1 20000615; DE 69608827 D1 20000720; DE 69608827 T2 20001130; ES 2148695 T3 20001016; FR 2730671 A1 19960823; FR 2730671 B1 19970404
DOCDB simple family (application)
EP 96400320 A 19960216; AT 96400320 T 19960216; DE 69608827 T 19960216; ES 96400320 T 19960216; FR 9501831 A 19950217