ES2080465T3 - Sistema de autentificacion reversible de un papel de seguridad. - Google Patents

Sistema de autentificacion reversible de un papel de seguridad.

Info

Publication number
ES2080465T3
ES2080465T3 ES92401979T ES92401979T ES2080465T3 ES 2080465 T3 ES2080465 T3 ES 2080465T3 ES 92401979 T ES92401979 T ES 92401979T ES 92401979 T ES92401979 T ES 92401979T ES 2080465 T3 ES2080465 T3 ES 2080465T3
Authority
ES
Spain
Prior art keywords
security paper
composition
paper
reversible
authentication system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES92401979T
Other languages
English (en)
Inventor
Sandrine Dubois
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ArjoWiggins SAS
Original Assignee
ArjoWiggins SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ArjoWiggins SAS filed Critical ArjoWiggins SAS
Application granted granted Critical
Publication of ES2080465T3 publication Critical patent/ES2080465T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/14—Security printing
    • B41M3/142—Security printing using chemical colour-formers or chemical reactions, e.g. leuco-dye/acid, photochromes
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/40—Agents facilitating proof of genuineness or preventing fraudulent alteration, e.g. for security paper
    • D21H21/44—Latent security elements, i.e. detectable or becoming apparent only by use of special verification or tampering devices or methods
    • D21H21/46—Elements suited for chemical verification or impeding chemical tampering, e.g. by use of eradicators

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Credit Cards Or The Like (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Paper (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)

Abstract

LA INVENCION SE REFIERE A UN SISTEMA DE AUTENTIFICACION DE UN PAPEL DE SEGURIDAD. COMPRENDE EN COMBINACION: ALTERA DE MANERA SIGNIFICATIVA EL COLOR DEL PAPEL, SICION DE AUTENTIFICACION QUE COMPRENDE UN SEGUNDO REACTIVO QUIMICO (2) QUE FORMA UN PRODUCTO COLOREADO CON 81), SICION DE DESAPARICION DEL PRODUCTO COLOREADO. PREFERENTEMENTE, COMPRENDE: VO (2) IONES DE LOS METALES DE TRANSICION QUE FORMAN UN COMPLEJO COLOREADO (1), JO COLOREADO. APLICACION COMO PAPEL PARA BILLETE DE BANCO.
ES92401979T 1991-07-29 1992-07-09 Sistema de autentificacion reversible de un papel de seguridad. Expired - Lifetime ES2080465T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9109549A FR2679934B1 (fr) 1991-07-29 1991-07-29 Papier de securite authentifiable de facon reversible.

Publications (1)

Publication Number Publication Date
ES2080465T3 true ES2080465T3 (es) 1996-02-01

Family

ID=9415624

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92401979T Expired - Lifetime ES2080465T3 (es) 1991-07-29 1992-07-09 Sistema de autentificacion reversible de un papel de seguridad.

Country Status (5)

Country Link
EP (1) EP0530059B1 (es)
AT (1) ATE128201T1 (es)
DE (1) DE69204946T2 (es)
ES (1) ES2080465T3 (es)
FR (1) FR2679934B1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10020873A1 (de) * 2000-04-28 2001-11-08 Mitsubishi Hitec Paper Flensbu Aufzeichnungsmaterialien und Druckfarben mit temporär wirkendem Sicherheitsmerkmal
WO2004087430A1 (en) * 2003-04-02 2004-10-14 Ucb, S.A. Authentication means
US7163909B2 (en) 2004-04-23 2007-01-16 Appleton Papers Inc. Authenticity indicator
FR2907136B1 (fr) 2006-10-12 2010-01-15 Arjowiggins Ruban de securite, feuille et document de securite le comportant et procede d'incorporation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE397363C (de) * 1923-03-30 1924-06-20 Hugo Graefe Verfahren zur Herstellung von faelschungssicherem Wertzeichenpapier
CA1243557A (en) * 1984-08-10 1988-10-25 Michel Camus Safety means, paper and document against falsification by chemical agent

Also Published As

Publication number Publication date
DE69204946D1 (de) 1995-10-26
ATE128201T1 (de) 1995-10-15
EP0530059A1 (fr) 1993-03-03
FR2679934A1 (fr) 1993-02-05
FR2679934B1 (fr) 1993-11-12
DE69204946T2 (de) 1996-03-21
EP0530059B1 (fr) 1995-09-20

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