EP 1671280 A1 20060621 - SHEET WHICH CAN BE AUTHENTICATED BY MEANS OF NEAR INFRARED SPECTROSCOPY AND AUTHENTICATION METHOD
Title (en)
SHEET WHICH CAN BE AUTHENTICATED BY MEANS OF NEAR INFRARED SPECTROSCOPY AND AUTHENTICATION METHOD
Title (de)
BLATT, DAS MITTELS NAH-INFRAROT-SPEKTROSKOPIE AUTHENTIFIZIERT WERDEN KANN UND AUTHENTIFIKATIONSVERFAHREN
Title (fr)
FEUILLE AUTHENTIFIABLE PAR SPECTROSCOPIE PROCHE INFRAROUGE ET METHODE D'AUTHENTIFICATION
Publication
Application
Priority
- FR 2004002460 W 20040929
- FR 0311383 A 20030929
Abstract (en)
[origin: WO2005034049A1] The invention relates to a sheet which can be identified by means of near infrared spectroscopy, said sheet comprising at least one NIR component that is sensitive to near infrared radiation, and which can be qualified and/or quantified by means of near infrared spectroscopy using a specific calibration. The invention also relates to the method used to authenticate said sheet.
IPC 1-7
IPC 8 full level
CPC (source: EP US)
G07D 7/0043 (2017.04 - EP US); G07D 7/1205 (2017.04 - EP US); Y10T 428/24802 (2015.01 - EP US)
Citation (search report)
See references of WO 2005034049A1
Citation (examination)
WO 9531714 A1 19951123 - EKA NOBEL AB [SE], et al
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
FR 2860325 A1 20050401; FR 2860325 B1 20060113; BR PI0414830 A 20061114; CA 2540086 A1 20050414; EP 1671280 A1 20060621; US 2007108386 A1 20070517; WO 2005034049 A1 20050414
DOCDB simple family (application)
FR 0311383 A 20030929; BR PI0414830 A 20040929; CA 2540086 A 20040929; EP 04787479 A 20040929; FR 2004002460 W 20040929; US 57364504 A 20040929