ITTO950879A0 - - Google Patents

Info

Publication number
ITTO950879A0
ITTO950879A0 ITTO950879A ITTO950879A ITTO950879A0 IT TO950879 A0 ITTO950879 A0 IT TO950879A0 IT TO950879 A ITTO950879 A IT TO950879A IT TO950879 A ITTO950879 A IT TO950879A IT TO950879 A0 ITTO950879 A0 IT TO950879A0
Authority
IT
Italy
Application number
ITTO950879A
Other languages
Italian (it)
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 filed Critical
Publication of ITTO950879A0 publication Critical patent/ITTO950879A0/it
Publication of ITTO950879A1 publication Critical patent/ITTO950879A1/it
Application granted granted Critical
Publication of IT1281007B1 publication Critical patent/IT1281007B1/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
    • 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
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/36—Inorganic fibres or flakes
    • D21H13/46—Non-siliceous fibres, e.g. from metal oxides
    • D21H13/48—Metal or metallised fibres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Credit Cards Or The Like (AREA)
IT95TO000879A 1994-11-03 1995-11-02 Carta comprendente concentrazioni variabili, controllate, di elementi di sicurezza e suo procedimento di fabbricazione IT1281007B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9413115A FR2726586B1 (fr) 1994-11-03 1994-11-03 Papier comprenant des concentrations variables, controlees d'elements de securite et son procede de fabrication

Publications (3)

Publication Number Publication Date
ITTO950879A0 true ITTO950879A0 (en:Method) 1995-11-02
ITTO950879A1 ITTO950879A1 (it) 1997-05-02
IT1281007B1 IT1281007B1 (it) 1998-02-11

Family

ID=9468454

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95TO000879A IT1281007B1 (it) 1994-11-03 1995-11-02 Carta comprendente concentrazioni variabili, controllate, di elementi di sicurezza e suo procedimento di fabbricazione

Country Status (8)

Country Link
BR (1) BR9509557A (en:Method)
DE (1) DE19581817B4 (en:Method)
ES (1) ES2138892B1 (en:Method)
FR (1) FR2726586B1 (en:Method)
GB (1) GB2309710B (en:Method)
IT (1) IT1281007B1 (en:Method)
NL (1) NL1001577C2 (en:Method)
WO (1) WO1996014469A1 (en:Method)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2269939A1 (en) 1996-12-12 1998-06-18 N.V. Bekaert S.A. Magnetic detector for security document
US5992741A (en) * 1996-12-12 1999-11-30 Robertson; Paul Andrew Magnetic detection of security articles
DE19826800A1 (de) * 1998-06-16 1999-12-23 Frank Puttkammer Herstellung von Spezialpapieren zum Ursprungsnachweis mit elektrisch leitenden Merkmalsstoffen und Prüfung derselben
DE19836503B4 (de) * 1998-08-12 2007-09-20 WHD elektronische Prüftechnik GmbH Verfahren zur Herstellung eines Sicherheitsmerkmals
DE19843062A1 (de) † 1998-09-19 2000-03-23 Meto International Gmbh Verfahren zur Herstellung von Sicherungselementen für die elektronische Artikelsicherung
DE19928060A1 (de) * 1999-06-15 2000-12-21 Whd Elektron Prueftech Gmbh Optisch variables Sicherheitsmerkmal und Verfahren zu seiner Herstellung
DE19962790A1 (de) * 1999-12-23 2001-06-28 Giesecke & Devrient Gmbh Sicherheitspapier mit aufgebrachter Codierung aus lumineszierenden Melierfasern
DE10111848A1 (de) * 2001-03-01 2002-09-12 Whd Elektron Prueftech Gmbh Sicherheitsmerkmale
CH696744A5 (de) * 2003-07-07 2007-11-15 Landqart Sicherheitspapier und Verfahren zu dessen Herstellung.
CN1950433A (zh) * 2004-04-29 2007-04-18 贝卡尔特股份有限公司 将安全粒子结合到有价证券或有价产品中的方法
FR2901286B1 (fr) * 2006-05-19 2011-08-19 Arjowiggins Procede de fabrication d'un materiau en feuille comprenant au moins une couche fibreuse et des elements de securite et/ou decoratifs
GB2531584B (en) * 2014-10-23 2019-07-10 Portals De La Rue Ltd Improvements in security papers and documents

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US59281A (en) * 1866-10-30 Improvement in the manufacture of paper
GB696673A (en) * 1949-09-29 1953-09-09 John Knaggs Manufacture of paper
FR2425937A1 (fr) * 1978-05-17 1979-12-14 Arjomari Prioux Structure fibreuse contenant des fibres metalliques, son procede de preparation, et son application notamment dans l'industrie du papier
US4437935A (en) * 1981-06-03 1984-03-20 Crane And Company Method and apparatus for providing security features in paper
IT1222851B (it) * 1987-10-08 1990-09-12 Mantegazza A Arti Grafici Codice di identificazione rilevabile magneticamente per contrassegnare prodotti,documenti e simili
SE500384C2 (sv) * 1992-11-11 1994-06-13 Tumba Bruk Ab Förfarande för framställning av papper samt värdetryck framställt därav

Also Published As

Publication number Publication date
ITTO950879A1 (it) 1997-05-02
ES2138892B1 (es) 2000-08-16
FR2726586B1 (fr) 1996-12-06
BR9509557A (pt) 1997-09-16
NL1001577A1 (nl) 1996-05-03
GB2309710B (en) 1998-07-22
GB2309710A (en) 1997-08-06
FR2726586A1 (fr) 1996-05-10
WO1996014469A1 (fr) 1996-05-17
GB9707858D0 (en) 1997-06-04
DE19581817T1 (de) 1997-10-16
ES2138892A1 (es) 2000-01-16
DE19581817B4 (de) 2007-09-27
IT1281007B1 (it) 1998-02-11
NL1001577C2 (nl) 1997-06-10

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Legal Events

Date Code Title Description
0001 Granted