EP 0071124 A3 19830727 - FORGE-PROOF DOCUMENT AND METHOD FOR ITS PRODUCTION
Title (en)
FORGE-PROOF DOCUMENT AND METHOD FOR ITS PRODUCTION
Publication
Application
Priority
DE 3130071 A 19810730
Abstract (en)
[origin: ES8305635A1] The tamperproof document consists of a photographic material as information carrier which is laminated on one or both sides with a transparent foil. The foil is attached to the surface of the information carrier by a layer of adhesive containing poly-1,2-alkyleneimine. The document is eminently saft against falsification.
IPC 1-7
IPC 8 full level
B41M 3/14 (2006.01); B42D 15/02 (2006.01); B42D 15/10 (2006.01); B44F 1/12 (2006.01); G03C 11/08 (2006.01)
CPC (source: EP US)
B42D 25/00 (2014.10 - EP US); B42D 25/42 (2014.10 - EP US); B42D 25/455 (2014.10 - EP US); B42D 25/46 (2014.10 - EP US); B42D 25/47 (2014.10 - EP US); G03C 11/08 (2013.01 - EP US); B42D 2033/04 (2022.01 - EP); B42D 2033/14 (2022.01 - EP); B42D 2033/28 (2022.01 - EP); B42D 2033/30 (2022.01 - EP); B42D 2035/08 (2022.01 - EP); Y10S 283/904 (2013.01 - EP US); Y10S 428/916 (2013.01 - EP US); Y10T 428/24843 (2015.01 - EP US); Y10T 428/24893 (2015.01 - EP US)
Citation (search report)
- [X] US 4152476 A 19790501 - STILLMAN NATHAN [US]
- [Y] FR 2145135 A5 19730216 - MATSUMOTO SHIGEHARU, et al
- [YD] US 3909469 A 19750930 - MILLER ADOLPH
- [Y] FR 2260815 A1 19750905 - WIGGINS TEAPE RES DEV [GB]
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0071124 A2 19830209; EP 0071124 A3 19830727; EP 0071124 B1 19870325; AT E26087 T1 19870415; AU 553306 B2 19860710; AU 8595382 A 19830203; CA 1191438 A 19850806; DE 3130071 A1 19830217; DE 3275824 D1 19870430; DK 340082 A 19830131; ES 514516 A0 19830416; ES 8305635 A1 19830416; FI 77607 B 19881230; FI 77607 C 19890410; FI 822465 A0 19820709; FI 822465 L 19830201; GR 76239 B 19840804; IE 53072 B1 19880525; IE 821825 L 19830130; IL 66154 A0 19820930; IL 66154 A 19861031; JP H0136438 B2 19890731; JP S5825984 A 19830216; NO 162803 B 19891113; NO 822394 L 19830131; NZ 201393 A 19850816; PT 75291 A 19820801; PT 75291 B 19840730; US 4456667 A 19840626
DOCDB simple family (application)
EP 82106441 A 19820717; AT 82106441 T 19820717; AU 8595382 A 19820713; CA 408293 A 19820728; DE 3130071 A 19810730; DE 3275824 T 19820717; DK 340082 A 19820729; ES 514516 A 19820729; FI 822465 A 19820709; GR 820168888 A 19820728; IE 182582 A 19820729; IL 6615482 A 19820628; JP 12911182 A 19820726; NO 822394 A 19820709; NZ 20139382 A 19820727; PT 7529182 A 19820721; US 40165582 A 19820726