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ZA813560B - Security paper usable to avoid forgeries which can occur due to the use of effaceable ink pens - Google Patents

Security paper usable to avoid forgeries which can occur due to the use of effaceable ink pens

Info

Publication number
ZA813560B
ZA813560B ZA00813560A ZA813560A ZA813560B ZA 813560 B ZA813560 B ZA 813560B ZA 00813560 A ZA00813560 A ZA 00813560A ZA 813560 A ZA813560 A ZA 813560A ZA 813560 B ZA813560 B ZA 813560B
Authority
ZA
South Africa
Prior art keywords
effaceable
forgeries
avoid
occur due
security paper
Prior art date
Application number
ZA00813560A
Other languages
English (en)
Inventor
Proquin Jean Claude
Jean Claude Proquin
Original Assignee
Arjomari Prioux
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 filed Critical Arjomari Prioux
Publication of ZA813560B publication Critical patent/ZA813560B/xx

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/165—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components characterised by the use of microcapsules; Special solvents for incorporating the ingredients
ZA00813560A 1980-05-28 1981-05-27 Security paper usable to avoid forgeries which can occur due to the use of effaceable ink pens ZA813560B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8011824A FR2483480A1 (fr) 1980-05-28 1980-05-28 Papier de securite utilisable pour eviter les falsifications pouvant provenir de l'emploi de stylos a encre effacable

Publications (1)

Publication Number Publication Date
ZA813560B true ZA813560B (en) 1982-06-30

Family

ID=9242417

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00813560A ZA813560B (en) 1980-05-28 1981-05-27 Security paper usable to avoid forgeries which can occur due to the use of effaceable ink pens

Country Status (5)

Country Link
EP (1) EP0041024A1 (xx)
JP (1) JPS5721600A (xx)
BR (1) BR8103312A (xx)
FR (1) FR2483480A1 (xx)
ZA (1) ZA813560B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3038178C1 (de) * 1980-10-09 1982-06-09 GAO Gesellschaft für Automation und Organisation mbH, 8000 München Gegen Radieren geschuetztes Sicherheitspapier
FR2570101B1 (fr) * 1984-09-07 1987-09-25 Sotimag Procede antifraude pour document de valeur
US4936607A (en) * 1988-01-27 1990-06-26 Moore Business Forms, Inc. Security for images formed by impact based systems
US5033773A (en) * 1988-01-27 1991-07-23 Moore Business Forms Security for images formed by impact based systems
US5209515A (en) * 1991-02-08 1993-05-11 The Standard Register Company Solvent and/or pressure sensitive security document
FR2717419B1 (fr) * 1994-03-15 1996-05-15 Braunstein Jean Pierre Appareil pour réaliser l'impression de documents quelconques et les rendre infalsifiables.
FR2730671B1 (fr) * 1995-02-17 1997-04-04 Sibille Dalle Document imprimable comprenant des moyens revelateurs de falsification

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2932582A (en) * 1959-02-04 1960-04-12 Ncr Co Pressure sensitive transfer record sheet
DE2600781C3 (de) * 1976-01-13 1980-01-10 Berndt Aake Lidingoe Lindselius (Schweden) Verfahren zum Herstellen von Fahroder Eintrittskarten oder anderen Belegen von Wert
US4143891A (en) * 1976-12-29 1979-03-13 Transkirt Corporation Negotiable document
DE2722427A1 (de) * 1977-05-18 1978-11-30 Juergen Dethloff Nachahmungs- und verfaelschungsgeschuetzter visuell und maschinell lesbarer beleg

Also Published As

Publication number Publication date
BR8103312A (pt) 1982-02-16
EP0041024A1 (fr) 1981-12-02
FR2483480B1 (xx) 1985-02-08
FR2483480A1 (fr) 1981-12-04
JPS5721600A (en) 1982-02-04

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