IT9067396A0 - Carta di sicurezza non falsificabile e composizione acquosa o organica particolarmente per rendere una carta non falsificabile - Google Patents

Carta di sicurezza non falsificabile e composizione acquosa o organica particolarmente per rendere una carta non falsificabile

Info

Publication number
IT9067396A0
IT9067396A0 IT9067396A IT6739690A IT9067396A0 IT 9067396 A0 IT9067396 A0 IT 9067396A0 IT 9067396 A IT9067396 A IT 9067396A IT 6739690 A IT6739690 A IT 6739690A IT 9067396 A0 IT9067396 A0 IT 9067396A0
Authority
IT
Italy
Prior art keywords
falsifyable
card
aqueous
make
organic composition
Prior art date
Application number
IT9067396A
Other languages
English (en)
Other versions
IT1242716B (it
IT9067396A1 (it
Inventor
Andre Hannorat
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 IT9067396A0 publication Critical patent/IT9067396A0/it
Publication of IT9067396A1 publication Critical patent/IT9067396A1/it
Application granted granted Critical
Publication of IT1242716B publication Critical patent/IT1242716B/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/916—Fraud or tamper detecting
IT06739690A 1989-06-01 1990-05-31 Composizione acquosa o organicaparticolarmente per rendere una carta non falsificabile e carta di sicurezza ottenuta IT1242716B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8907497A FR2647820B1 (fr) 1989-06-01 1989-06-01 Papier de securite infalsifiable et composition aqueuse ou organique utile, notamment pour rendre un papier infalsifiable

Publications (3)

Publication Number Publication Date
IT9067396A0 true IT9067396A0 (it) 1990-05-31
IT9067396A1 IT9067396A1 (it) 1991-12-01
IT1242716B IT1242716B (it) 1994-05-17

Family

ID=9382447

Family Applications (1)

Application Number Title Priority Date Filing Date
IT06739690A IT1242716B (it) 1989-06-01 1990-05-31 Composizione acquosa o organicaparticolarmente per rendere una carta non falsificabile e carta di sicurezza ottenuta

Country Status (4)

Country Link
US (1) US5264081A (it)
FR (1) FR2647820B1 (it)
GB (1) GB2233279B (it)
IT (1) IT1242716B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9613811D0 (en) * 1996-07-02 1996-09-04 Zeneca Ltd Coatings
US6045656A (en) * 1998-12-21 2000-04-04 Westvaco Corporation Process for making and detecting anti-counterfeit paper
US6783991B1 (en) 2002-02-06 2004-08-31 The Standard Register Company Reversible and reusable authentication system for secure documents
FR2943074B1 (fr) * 2009-03-13 2011-05-20 Arjowiggins Security Substrat marquable au laser et procede de fabrication associe
FR2978461A1 (fr) * 2011-07-29 2013-02-01 Arjowiggins Security Substrat de securite et methode d'authentification et de mise en evidence des tentatives de falsification
RU2522612C2 (ru) * 2012-10-05 2014-07-20 Российская Федерация в лице Министерства промышленности и торговли Российской Федерации Способ обработки бумаги с поверхности

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE582530C (de) * 1930-10-08 1933-08-16 Felix Schoeller & Bausch Feinp Verfahren zur Herstellung von Sicherheitspapier
US3464841A (en) * 1965-10-23 1969-09-02 Customark Corp Method of preparing security paper containing an ultraviolet inhibitor
US3640709A (en) * 1967-12-27 1972-02-08 Ricoh Kk Electrophotographic copying material and process of producing thereof
FR2402739A2 (fr) * 1976-05-25 1979-04-06 Arjomari Prioux Papier de securite
FR2365656A1 (fr) * 1976-05-25 1978-04-21 Arjomari Prioux Papier de securite
FR2432576A2 (fr) * 1978-08-02 1980-02-29 Voiron Papeteries Papier reagissant a la falsification par agents chimiques
FR2410702A1 (fr) * 1977-12-05 1979-06-29 Tullis Russell Co Ltd Papier de securite renfermant un indicateur de produit effaceur
US4362645A (en) * 1978-09-28 1982-12-07 Akzona, Inc. Temperature indicating compositions of matter
DE3100295A1 (de) * 1981-01-08 1982-08-05 Bayer Ag, 5090 Leverkusen Verwendung von 7-hydroxy-cumarin-verbindungen zum impraegnieren von papier
FR2576332B1 (fr) * 1985-01-21 1987-04-10 Aussedat Rey Papier de securite infalsifiable, procede pour rendre infalsifiable un papier et composition aqueuse ou organique utile, notamment, pour rendre un papier infalsifiable

Also Published As

Publication number Publication date
US5264081A (en) 1993-11-23
GB2233279A (en) 1991-01-09
IT1242716B (it) 1994-05-17
GB9011963D0 (en) 1990-07-18
GB2233279B (en) 1992-09-30
FR2647820A1 (fr) 1990-12-07
IT9067396A1 (it) 1991-12-01
FR2647820B1 (fr) 1991-09-20

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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: 19970530