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FR2654445B1 - SECURITY PAPER COMPRISING A NEW FALSIFICATION RESPONSIVE THREAD. - Google Patents

SECURITY PAPER COMPRISING A NEW FALSIFICATION RESPONSIVE THREAD.

Info

Publication number
FR2654445B1
FR2654445B1 FR8914926A FR8914926A FR2654445B1 FR 2654445 B1 FR2654445 B1 FR 2654445B1 FR 8914926 A FR8914926 A FR 8914926A FR 8914926 A FR8914926 A FR 8914926A FR 2654445 B1 FR2654445 B1 FR 2654445B1
Authority
FR
France
Prior art keywords
security paper
security
falsification
new
responsive
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 - Fee Related
Application number
FR8914926A
Other languages
French (fr)
Other versions
FR2654445A1 (en
Inventor
Michel Camus
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
Application filed by Arjomari Prioux SA filed Critical Arjomari Prioux SA
Priority to FR8914926A priority Critical patent/FR2654445B1/en
Priority to DE69011816T priority patent/DE69011816T2/en
Priority to AT90403206T priority patent/ATE110430T1/en
Priority to EP90403206A priority patent/EP0428447B1/en
Publication of FR2654445A1 publication Critical patent/FR2654445A1/en
Application granted granted Critical
Publication of FR2654445B1 publication Critical patent/FR2654445B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • D21H21/42—Ribbons or strips

Landscapes

  • Paper (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Credit Cards Or The Like (AREA)
  • Printing Methods (AREA)

Abstract

A printable security sheet. It comprises at least one security member arranged at least partially between the faces of the sheet, the said member being coloured in transmitted light, characterised in that the security member consists of a substrate at least partially coated with a layer consisting of at least one binder which is degradable in basic medium and at least one base-sensitive dye, the binder being a means for protecting the dye in a nonalkaline medium. Application as banknote paper.
FR8914926A 1989-11-14 1989-11-14 SECURITY PAPER COMPRISING A NEW FALSIFICATION RESPONSIVE THREAD. Expired - Fee Related FR2654445B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8914926A FR2654445B1 (en) 1989-11-14 1989-11-14 SECURITY PAPER COMPRISING A NEW FALSIFICATION RESPONSIVE THREAD.
DE69011816T DE69011816T2 (en) 1989-11-14 1990-11-13 Security paper with a new thread reacting to the counterfeit.
AT90403206T ATE110430T1 (en) 1989-11-14 1990-11-13 SECURITY PAPER WITH A NEW COUNTERFEIT RESPONSIBLE THREAD.
EP90403206A EP0428447B1 (en) 1989-11-14 1990-11-13 Security paper comprising a new security thread reacting to falsification

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8914926A FR2654445B1 (en) 1989-11-14 1989-11-14 SECURITY PAPER COMPRISING A NEW FALSIFICATION RESPONSIVE THREAD.

Publications (2)

Publication Number Publication Date
FR2654445A1 FR2654445A1 (en) 1991-05-17
FR2654445B1 true FR2654445B1 (en) 1995-04-28

Family

ID=9387388

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8914926A Expired - Fee Related FR2654445B1 (en) 1989-11-14 1989-11-14 SECURITY PAPER COMPRISING A NEW FALSIFICATION RESPONSIVE THREAD.

Country Status (4)

Country Link
EP (1) EP0428447B1 (en)
AT (1) ATE110430T1 (en)
DE (1) DE69011816T2 (en)
FR (1) FR2654445B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009004739A1 (en) * 2008-06-14 2009-12-17 Helling, Günter, Dr. Multilayer degradable polymer system as security element
US9033542B2 (en) 2010-11-16 2015-05-19 Dialight Corporation LED luminaire utilizing an extended and non-metallic enclosure

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE523251A (en) *
GB1525383A (en) * 1974-08-02 1978-09-20 Portals Ltd Paper for printed sheets
FR2576332B1 (en) * 1985-01-21 1987-04-10 Aussedat Rey INFALSIFIABLE SECURITY PAPER, PROCESS FOR MAKING PAPER INFALSIFIABLE, AND AQUEOUS OR ORGANIC COMPOSITION USEFUL, IN PARTICULAR, FOR MAKING PAPER INFALSIFIABLE
US4652015A (en) * 1985-12-05 1987-03-24 Crane Company Security paper for currency and banknotes
WO1989008166A1 (en) * 1988-03-04 1989-09-08 GAO GESELLSCHAFT FÜR AUTOMATION UND ORGANISATION m Security element in the form of a thread or a ribbon for insertion in security documents, and process for producing it

Also Published As

Publication number Publication date
DE69011816T2 (en) 1995-01-12
FR2654445A1 (en) 1991-05-17
ATE110430T1 (en) 1994-09-15
EP0428447B1 (en) 1994-08-24
EP0428447A1 (en) 1991-05-22
DE69011816D1 (en) 1994-09-29

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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
ST Notification of lapse