IT1242789B - Composizione acquosa ed organica utile particolarmente per rendere una carta non falsificabile e carta di sicurezza cosi' ottenuta - Google Patents

Composizione acquosa ed organica utile particolarmente per rendere una carta non falsificabile e carta di sicurezza cosi' ottenuta

Info

Publication number
IT1242789B
IT1242789B IT06761990A IT6761990A IT1242789B IT 1242789 B IT1242789 B IT 1242789B IT 06761990 A IT06761990 A IT 06761990A IT 6761990 A IT6761990 A IT 6761990A IT 1242789 B IT1242789 B IT 1242789B
Authority
IT
Italy
Prior art keywords
card
aquous
make
composition useful
organic composition
Prior art date
Application number
IT06761990A
Other languages
English (en)
Other versions
IT9067619A0 (it
IT9067619A1 (it
Inventor
Andre Honnorat
Claude Riou
Original Assignee
Aussedat Rey
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 Aussedat Rey filed Critical Aussedat Rey
Publication of IT9067619A0 publication Critical patent/IT9067619A0/it
Publication of IT9067619A1 publication Critical patent/IT9067619A1/it
Application granted granted Critical
Publication of IT1242789B publication Critical patent/IT1242789B/it

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
    • 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)
  • Paper (AREA)
  • Paints Or Removers (AREA)
  • Color Printing (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
IT06761990A 1989-08-07 1990-08-06 Composizione acquosa ed organica utile particolarmente per rendere una carta non falsificabile e carta di sicurezza cosi' ottenuta IT1242789B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8910794A FR2650606B1 (fr) 1989-08-07 1989-08-07 Papier de securite infalsifiable et composition aqueuse ou organique utile, notamment pour rendre un papier infalsifiable

Publications (3)

Publication Number Publication Date
IT9067619A0 IT9067619A0 (it) 1990-08-06
IT9067619A1 IT9067619A1 (it) 1992-02-06
IT1242789B true IT1242789B (it) 1994-05-18

Family

ID=9384652

Family Applications (1)

Application Number Title Priority Date Filing Date
IT06761990A IT1242789B (it) 1989-08-07 1990-08-06 Composizione acquosa ed organica utile particolarmente per rendere una carta non falsificabile e carta di sicurezza cosi' ottenuta

Country Status (4)

Country Link
US (1) US5123999A (it)
FR (1) FR2650606B1 (it)
GB (1) GB2235157B (it)
IT (1) IT1242789B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1269947B (it) * 1994-06-24 1997-04-16 Basf Italia Composizione marcante-denaturante particolarmente adatta per marcare e denaturare combustibili
DE4424712A1 (de) * 1994-07-13 1996-01-18 Basf Ag Verwendung von Benzaldehyden zum Markieren von Kohlenwasserstoffen
FR2758574B1 (fr) * 1997-01-22 1999-04-09 Aussedat Rey Papier de securite opaque, authentifiable par dechirure, tickets de jeu a gratter realises a partir dudit papier et son procede de fabrication
WO1998041688A1 (en) * 1997-03-14 1998-09-24 Georgia-Pacific Corporation, Inc. Security paper
US6036885A (en) * 1998-09-15 2000-03-14 Eastman Chemical Company Method for making cellulose esters incorporating near-infrared fluorophores
KR100338182B1 (ko) * 1999-12-17 2002-05-24 민태영 약품 변색 보안 용지의 제조 방법
US6783991B1 (en) * 2002-02-06 2004-08-31 The Standard Register Company Reversible and reusable authentication system for secure documents
US7842445B2 (en) * 2002-05-16 2010-11-30 Troy Group, Inc. Secure imaging toner and methods of forming and using the same
US7220525B2 (en) * 2002-05-16 2007-05-22 Troy Group, Inc. Secure imaging toner and methods of forming and using the same
US6998211B2 (en) * 2002-05-16 2006-02-14 Troy Group, Inc. System for producing secure toner-based images and methods of forming and using the same
US7220524B2 (en) * 2003-05-14 2007-05-22 Troy Group, Inc. System and method for producing secure toner-based images
US9141009B2 (en) * 2008-12-19 2015-09-22 Troy Group, Inc. Coating composition, system including the coating composition, and method for secure images
US20120038701A1 (en) * 2008-12-22 2012-02-16 Thomas Schalkhammer Method for the colour-imparting inscribing of surfaces
EP2199094A1 (de) * 2008-12-22 2010-06-23 Mondi Uncoated Fine & Kraft Paper GmbH Verfahren zur farbgebenden Beschriftung von Oberflächen
FR2943074B1 (fr) * 2009-03-13 2011-05-20 Arjowiggins Security Substrat marquable au laser et procede de fabrication associe
FR2970716B1 (fr) 2011-01-25 2013-09-06 Honnorat Rech S & Services Papier de securite infalsifiable aux solvants
FR2981955B1 (fr) 2011-10-26 2013-11-01 Honnorat Rech S & Services Papier de securite infalsifiable aux agents oxydo-reducteurs

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US227559A (en) * 1880-05-11 Safety-paper and method of preparing the same
US305292A (en) * 1884-09-16 William john
DE582530C (de) * 1930-10-08 1933-08-16 Felix Schoeller & Bausch Feinp Verfahren zur Herstellung von Sicherheitspapier
US2402542A (en) * 1943-04-22 1946-06-25 American Bank Note Co Coated paper and method of making same
FR2432576A2 (fr) * 1978-08-02 1980-02-29 Voiron Papeteries Papier reagissant a la falsification par agents chimiques
DE3121711A1 (de) * 1981-06-01 1982-12-16 Basf Ag, 6700 Ludwigshafen Fluessige zubereitungen fuer die beschichtung von traegermaterial, mit diesen zubereitungen beschichtetes traegermaterial und dessen verwendung
FR2639970B1 (fr) * 1988-12-07 1991-09-20 Aussedat Rey Papier de securite infalsifiable, non fluorescent et document obtenu

Also Published As

Publication number Publication date
US5123999A (en) 1992-06-23
IT9067619A0 (it) 1990-08-06
FR2650606B1 (fr) 1992-04-30
GB2235157A (en) 1991-02-27
GB9017189D0 (en) 1990-09-19
IT9067619A1 (it) 1992-02-06
FR2650606A1 (fr) 1991-02-08
GB2235157B (en) 1993-08-04

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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: 19950831