IT1275363B - Procedimento per la protezione anticontraffzione di documenti realizzati su supporti di carta o di altri materiali opportuni - Google Patents

Procedimento per la protezione anticontraffzione di documenti realizzati su supporti di carta o di altri materiali opportuni

Info

Publication number
IT1275363B
IT1275363B ITMI941546A ITMI941546A IT1275363B IT 1275363 B IT1275363 B IT 1275363B IT MI941546 A ITMI941546 A IT MI941546A IT MI941546 A ITMI941546 A IT MI941546A IT 1275363 B IT1275363 B IT 1275363B
Authority
IT
Italy
Prior art keywords
opportunities
procedure
documents made
paper supports
counterfeit protection
Prior art date
Application number
ITMI941546A
Other languages
English (en)
Inventor
Vittorio Vigano'
Original Assignee
Alagao Ag
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 Alagao Ag filed Critical Alagao Ag
Priority to ITMI941546A priority Critical patent/IT1275363B/it
Publication of ITMI941546A0 publication Critical patent/ITMI941546A0/it
Priority to EP95830100A priority patent/EP0693383A3/en
Priority to US08/503,456 priority patent/US5789019A/en
Priority to CA002154237A priority patent/CA2154237A1/en
Priority to BR9502392A priority patent/BR9502392A/pt
Publication of ITMI941546A1 publication Critical patent/ITMI941546A1/it
Application granted granted Critical
Publication of IT1275363B publication Critical patent/IT1275363B/it

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Printing Methods (AREA)
  • Paper (AREA)
  • Sanitary Thin Papers (AREA)
  • Color Printing (AREA)

Abstract

Trattasi di un procedimento per la protezione anticontraffazione di documenti realizzati su supporti di carta o di altri materiali opportuni, caratterizzato dal fatto che esso consiste nell'applicare sul documento, in fase di stampa, uno strato costituito da un prodotto chimico trasmittente, atto a rilasciare una traccia indelebile, in corrispondenza delle porzioni di superficie, in cui viene esercitata un'azione meccanica di compressione o di sfregamento.
ITMI941546A 1994-07-21 1994-07-21 Procedimento per la protezione anticontraffzione di documenti realizzati su supporti di carta o di altri materiali opportuni IT1275363B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITMI941546A IT1275363B (it) 1994-07-21 1994-07-21 Procedimento per la protezione anticontraffzione di documenti realizzati su supporti di carta o di altri materiali opportuni
EP95830100A EP0693383A3 (en) 1994-07-21 1995-03-17 Process for protecting documents against tampering
US08/503,456 US5789019A (en) 1994-07-21 1995-07-17 Method for protecting against forgery sheet-like printed documents
CA002154237A CA2154237A1 (en) 1994-07-21 1995-07-19 Method for protecting against falsification paper or other material documents
BR9502392A BR9502392A (pt) 1994-07-21 1995-07-21 Processo para a proteçao de documentos contra adulteraçao

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI941546A IT1275363B (it) 1994-07-21 1994-07-21 Procedimento per la protezione anticontraffzione di documenti realizzati su supporti di carta o di altri materiali opportuni
US08/503,456 US5789019A (en) 1994-07-21 1995-07-17 Method for protecting against forgery sheet-like printed documents

Publications (3)

Publication Number Publication Date
ITMI941546A0 ITMI941546A0 (it) 1994-07-21
ITMI941546A1 ITMI941546A1 (it) 1996-01-21
IT1275363B true IT1275363B (it) 1997-08-05

Family

ID=26331173

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI941546A IT1275363B (it) 1994-07-21 1994-07-21 Procedimento per la protezione anticontraffzione di documenti realizzati su supporti di carta o di altri materiali opportuni

Country Status (5)

Country Link
US (1) US5789019A (it)
EP (1) EP0693383A3 (it)
BR (1) BR9502392A (it)
CA (1) CA2154237A1 (it)
IT (1) IT1275363B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7041432B2 (en) * 2004-03-29 2006-05-09 Markhart Gary T Apparatus and method for thermally developing flexographic printing elements
US8152073B2 (en) 2008-04-30 2012-04-10 Polyonics, Inc. Method and apparatus for the detection of counterfeiting

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1353720A (en) * 1919-11-26 1920-09-21 Carvalho David Nunes Process and composition for the protection of monetary and other documents
US2067988A (en) * 1934-04-23 1937-01-19 Todd Co Inc Distinctive paper and method of making same
US2229155A (en) * 1938-04-23 1941-01-21 Wenker Henry Indicator paper
US3713861A (en) * 1969-12-04 1973-01-30 Xerox Corp Inhibitor device
US3886083A (en) * 1974-05-09 1975-05-27 American Bank Note Co Safety inks and documents
GB1525383A (en) * 1974-08-02 1978-09-20 Portals Ltd Paper for printed sheets
US4143891A (en) * 1976-12-29 1979-03-13 Transkirt Corporation Negotiable document
DE2951486C2 (de) * 1979-12-20 1982-06-16 GAO Gesellschaft für Automation und Organisation mbH, 8000 München Gegen Fälschungen und Verfälschungen geschütztes Sicherheitspapier und Verfahren zu seiner Herstellung
US4397483A (en) * 1980-10-17 1983-08-09 Mitsubishi Paper Mills, Ltd. Pressure sensitive recording paper
US4360548A (en) * 1980-10-24 1982-11-23 The Standard Register Company Self-contained covert image
US4462039A (en) * 1981-12-14 1984-07-24 British American Bank Note Inc. Plastic identification card having an improved signature panel
JPS58209588A (ja) * 1982-06-01 1983-12-06 Mitsubishi Paper Mills Ltd 秘密文書作成方法
US4662651A (en) * 1985-05-31 1987-05-05 The Standard Register Company Document protection using multicolor characters
US4636818A (en) * 1985-06-05 1987-01-13 Moore Business Forms, Inc. Carbonless system including solvent-only microcapsules
US4936607A (en) * 1988-01-27 1990-06-26 Moore Business Forms, Inc. Security for images formed by impact based systems
DE3938603A1 (de) * 1989-11-21 1991-05-23 Jung Bayropa Gmbh Verfahren zum erkennen von kopien
US5114735A (en) * 1989-12-12 1992-05-19 Webcraft Technologies, Inc. Fragrance enhanced scratch-off layer for game cards
FR2669735B2 (fr) * 1990-06-06 1993-02-19 Hutchinson Procede et dispositif de mise en evidence d'un ou de choc(s) recu(s) par un substrat.
EP0553366A1 (en) * 1991-01-29 1993-08-04 CORRADI, Giorgio A document, in particular a credit instrument able to reveal forgeries
US5250492A (en) * 1991-03-07 1993-10-05 The Standard Register Company Coatings for use with business forms, security documents, or safety paper
US5271645A (en) * 1991-10-04 1993-12-21 Wicker Thomas M Pigment/fluorescence threshold mixing method for printing photocopy-proof document
GB9408342D0 (en) * 1994-04-27 1994-06-15 Willett Int Ltd Method and composition

Also Published As

Publication number Publication date
EP0693383A2 (en) 1996-01-24
US5789019A (en) 1998-08-04
CA2154237A1 (en) 1996-01-22
BR9502392A (pt) 1996-06-25
EP0693383A3 (en) 1997-06-18
ITMI941546A0 (it) 1994-07-21
ITMI941546A1 (it) 1996-01-21

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970724