FR2568191B1 - Procede pour proteger un document contre la fraude. - Google Patents

Procede pour proteger un document contre la fraude.

Info

Publication number
FR2568191B1
FR2568191B1 FR8411956A FR8411956A FR2568191B1 FR 2568191 B1 FR2568191 B1 FR 2568191B1 FR 8411956 A FR8411956 A FR 8411956A FR 8411956 A FR8411956 A FR 8411956A FR 2568191 B1 FR2568191 B1 FR 2568191B1
Authority
FR
France
Prior art keywords
protecting
against fraud
document against
document
fraud
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
Application number
FR8411956A
Other languages
English (en)
Other versions
FR2568191A1 (fr
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.)
OIFFER BOMSEL SAMUEL
Original Assignee
OIFFER BOMSEL SAMUEL
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 OIFFER BOMSEL SAMUEL filed Critical OIFFER BOMSEL SAMUEL
Priority to FR8411956A priority Critical patent/FR2568191B1/fr
Publication of FR2568191A1 publication Critical patent/FR2568191A1/fr
Application granted granted Critical
Publication of FR2568191B1 publication Critical patent/FR2568191B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/50—Sympathetic, colour changing or similar inks
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/29—Securities; Bank notes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Printing Methods (AREA)
FR8411956A 1984-07-27 1984-07-27 Procede pour proteger un document contre la fraude. Expired FR2568191B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8411956A FR2568191B1 (fr) 1984-07-27 1984-07-27 Procede pour proteger un document contre la fraude.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8411956A FR2568191B1 (fr) 1984-07-27 1984-07-27 Procede pour proteger un document contre la fraude.

Publications (2)

Publication Number Publication Date
FR2568191A1 FR2568191A1 (fr) 1986-01-31
FR2568191B1 true FR2568191B1 (fr) 1988-07-08

Family

ID=9306565

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8411956A Expired FR2568191B1 (fr) 1984-07-27 1984-07-27 Procede pour proteger un document contre la fraude.

Country Status (1)

Country Link
FR (1) FR2568191B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5516362A (en) * 1993-05-28 1996-05-14 Nocopi Technologies, Inc. Security marking method and composition
GB9824246D0 (en) 1998-11-06 1998-12-30 Kelsill Limited Electronic circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3400003A (en) * 1963-04-02 1968-09-03 American Bank Note Co Safety inks and documents
FR1469852A (fr) * 1965-02-23 1967-02-17 Agfa Gevaert Encre d'impression pour planographie
FR1456784A (fr) * 1965-09-04 1966-07-08 Identification et contrôle des tableaux, oeuvres d'art et documents
JPS5018802B1 (fr) * 1970-03-20 1975-07-02
FR2399505A1 (fr) * 1976-05-25 1979-03-02 Arjomari Prioux Papier de securite

Also Published As

Publication number Publication date
FR2568191A1 (fr) 1986-01-31

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Legal Events

Date Code Title Description
ST Notification of lapse