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FR2662717B2 - Document authentifiable par une composition avec zone desensibilisee et procede d'authentification. - Google Patents

Document authentifiable par une composition avec zone desensibilisee et procede d'authentification.

Info

Publication number
FR2662717B2
FR2662717B2 FR9006617A FR9006617A FR2662717B2 FR 2662717 B2 FR2662717 B2 FR 2662717B2 FR 9006617 A FR9006617 A FR 9006617A FR 9006617 A FR9006617 A FR 9006617A FR 2662717 B2 FR2662717 B2 FR 2662717B2
Authority
FR
France
Prior art keywords
authentifiable
desensitized
zone
document
composition
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
FR9006617A
Other languages
English (en)
Other versions
FR2662717A2 (fr
Inventor
Halope Christophe
Veyet Rene
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.)
Arjomari Prioux SA
Original Assignee
Arjomari Prioux 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
Priority claimed from FR9001125A external-priority patent/FR2657630B1/fr
Application filed by Arjomari Prioux SA filed Critical Arjomari Prioux SA
Priority to FR9006617A priority Critical patent/FR2662717B2/fr
Priority to EP19910400224 priority patent/EP0440554B1/fr
Priority to DE69127481T priority patent/DE69127481D1/de
Publication of FR2662717A2 publication Critical patent/FR2662717A2/fr
Application granted granted Critical
Publication of FR2662717B2 publication Critical patent/FR2662717B2/fr
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)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Printing Methods (AREA)
  • Color Printing (AREA)
FR9006617A 1990-01-31 1990-05-29 Document authentifiable par une composition avec zone desensibilisee et procede d'authentification. Expired - Lifetime FR2662717B2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9006617A FR2662717B2 (fr) 1990-01-31 1990-05-29 Document authentifiable par une composition avec zone desensibilisee et procede d'authentification.
EP19910400224 EP0440554B1 (fr) 1990-01-31 1991-01-30 Combinaison d'un document authentifiable et d'une composition d'authentification et procédé d'authentification utilisant cette combinaison.
DE69127481T DE69127481D1 (de) 1990-01-31 1991-01-30 Kombination eines echtheitsprüfbaren Dokumentes und einer Echtheitsprüfungszusammensetzung und Verfahren zur Echtheitsprüfung mit einer solchen Kombination.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9001125A FR2657630B1 (fr) 1990-01-31 1990-01-31 Document authentifiable par une composition d'authentification, composition d'authentification et procede pour effectuer cette authentification.
FR9006617A FR2662717B2 (fr) 1990-01-31 1990-05-29 Document authentifiable par une composition avec zone desensibilisee et procede d'authentification.

Publications (2)

Publication Number Publication Date
FR2662717A2 FR2662717A2 (fr) 1991-12-06
FR2662717B2 true FR2662717B2 (fr) 1994-09-23

Family

ID=26227830

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9006617A Expired - Lifetime FR2662717B2 (fr) 1990-01-31 1990-05-29 Document authentifiable par une composition avec zone desensibilisee et procede d'authentification.

Country Status (3)

Country Link
EP (1) EP0440554B1 (fr)
DE (1) DE69127481D1 (fr)
FR (1) FR2662717B2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998041688A1 (fr) * 1997-03-14 1998-09-24 Georgia-Pacific Corporation, Inc. Papier de securite
GB9824246D0 (en) * 1998-11-06 1998-12-30 Kelsill Limited Electronic circuit
FR2791922B1 (fr) * 1999-04-08 2001-06-22 Axytrans Procede de marquage de documents de valeur
FR2940329B1 (fr) * 2008-12-23 2011-03-18 Arjowiggins Ensemble comportant un article a authentifier et une composition d'authentification, et procedes associes.
FR3035819B1 (fr) * 2015-05-07 2021-04-30 Honnorat Rech & Services Papier authentifiable smartphone

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1507454A (en) * 1975-06-19 1978-04-12 Wiggins Teape Ltd Security paper
DE2527462A1 (de) * 1975-06-20 1976-12-30 Pelikan Werke Wagner Guenther Gegen faelschung gesicherte vordrucke
CH628288A5 (fr) * 1978-01-25 1982-02-26 Sicpa Holding Sa Procede pour desensibiliser une surface acceptrice d'un ensemble autocopiant chimique.
DE3211102A1 (de) * 1982-03-25 1983-10-06 Schwarz Klaus Billett Automat Verfahren zur echtheitskontrolle von papierabschnitten und verwendung eines hierzu geeigneten farbreaktionssystems

Also Published As

Publication number Publication date
FR2662717A2 (fr) 1991-12-06
EP0440554B1 (fr) 1997-09-03
DE69127481D1 (de) 1997-10-09
EP0440554A1 (fr) 1991-08-07

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
CD Change of name or company name