ATE128201T1 - System zum reversiblen überprüfen eines sicherheitspapiers auf echtheit. - Google Patents

System zum reversiblen überprüfen eines sicherheitspapiers auf echtheit.

Info

Publication number
ATE128201T1
ATE128201T1 AT92401979T AT92401979T ATE128201T1 AT E128201 T1 ATE128201 T1 AT E128201T1 AT 92401979 T AT92401979 T AT 92401979T AT 92401979 T AT92401979 T AT 92401979T AT E128201 T1 ATE128201 T1 AT E128201T1
Authority
AT
Austria
Prior art keywords
security paper
composition
paper
authenticity
reversible
Prior art date
Application number
AT92401979T
Other languages
English (en)
Inventor
Sandrine Dubois
Original Assignee
Arjo Wiggins Sa
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 Arjo Wiggins Sa filed Critical Arjo Wiggins Sa
Application granted granted Critical
Publication of ATE128201T1 publication Critical patent/ATE128201T1/de

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)
AT92401979T 1991-07-29 1992-07-09 System zum reversiblen überprüfen eines sicherheitspapiers auf echtheit. ATE128201T1 (de)

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
ATE128201T1 true ATE128201T1 (de) 1995-10-15

Family

ID=9415624

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92401979T ATE128201T1 (de) 1991-07-29 1992-07-09 System zum reversiblen überprüfen eines sicherheitspapiers auf echtheit.

Country Status (5)

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

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
US4618402A (en) * 1984-08-10 1986-10-21 Arjomari-Prioux Safety means, paper and document against falsification by chemical agent

Also Published As

Publication number Publication date
DE69204946T2 (de) 1996-03-21
EP0530059B1 (de) 1995-09-20
FR2679934A1 (fr) 1993-02-05
EP0530059A1 (de) 1993-03-03
FR2679934B1 (fr) 1993-11-12
ES2080465T3 (es) 1996-02-01
DE69204946D1 (de) 1995-10-26

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee