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GB2258659B - Luminescent materials and their use in security documents - Google Patents

Luminescent materials and their use in security documents

Info

Publication number
GB2258659B
GB2258659B GB9117508A GB9117508A GB2258659B GB 2258659 B GB2258659 B GB 2258659B GB 9117508 A GB9117508 A GB 9117508A GB 9117508 A GB9117508 A GB 9117508A GB 2258659 B GB2258659 B GB 2258659B
Authority
GB
United Kingdom
Prior art keywords
luminescent materials
security documents
documents
security
luminescent
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 - Fee Related
Application number
GB9117508A
Other versions
GB9117508D0 (en
GB2258659A (en
Inventor
Robin Bratchley
Derek Michael Wallace
Ranby Peter Whitten
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.)
De la Rue International Ltd
Original Assignee
Thomas De la Rue and Co Ltd
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 Thomas De la Rue and Co Ltd filed Critical Thomas De la Rue and Co Ltd
Priority to GB9117508A priority Critical patent/GB2258659B/en
Publication of GB9117508D0 publication Critical patent/GB9117508D0/en
Publication of GB2258659A publication Critical patent/GB2258659A/en
Application granted granted Critical
Publication of GB2258659B publication Critical patent/GB2258659B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7767—Chalcogenides
    • C09K11/7769—Oxides
    • C09K11/7771—Oxysulfides
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/08—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
    • G06K19/10—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards
    • G06K19/14—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards the marking being sensed by radiation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Luminescent Compositions (AREA)
GB9117508A 1991-08-14 1991-08-14 Luminescent materials and their use in security documents Expired - Fee Related GB2258659B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9117508A GB2258659B (en) 1991-08-14 1991-08-14 Luminescent materials and their use in security documents

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9117508A GB2258659B (en) 1991-08-14 1991-08-14 Luminescent materials and their use in security documents

Publications (3)

Publication Number Publication Date
GB9117508D0 GB9117508D0 (en) 1991-10-02
GB2258659A GB2258659A (en) 1993-02-17
GB2258659B true GB2258659B (en) 1995-06-07

Family

ID=10699946

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9117508A Expired - Fee Related GB2258659B (en) 1991-08-14 1991-08-14 Luminescent materials and their use in security documents

Country Status (1)

Country Link
GB (1) GB2258659B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003519710A (en) * 2000-01-10 2003-06-24 シクパ・ホールディング・ソシエテ・アノニム Coating compositions, preferably printing inks for security applications, process for producing coating compositions and use of glass ceramics
CN104684660A (en) * 2012-09-07 2015-06-03 保利斯科有限公司 Workpiece or material with inert marker system
RU2779487C1 (en) * 2019-06-24 2022-09-07 Интернэшнл Пейпер Компани Paper bases containing surfactant pigments and methods for making and using the same

Families Citing this family (41)

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US6399397B1 (en) * 1992-09-14 2002-06-04 Sri International Up-converting reporters for biological and other assays using laser excitation techniques
US5736410A (en) * 1992-09-14 1998-04-07 Sri International Up-converting reporters for biological and other assays using laser excitation techniques
US6197218B1 (en) * 1997-02-24 2001-03-06 Superior Micropowders Llc Photoluminescent phosphor powders, methods for making phosphor powders and devices incorporating same
CA2283345A1 (en) * 1997-03-05 1998-09-11 Riedel-De Haen Gmbh Non-green anti-stokes luminescent substance
DE19804024A1 (en) * 1998-02-02 1999-08-05 Giesecke & Devrient Gmbh Value document
US6731785B1 (en) 1999-07-26 2004-05-04 Cummins-Allison Corp. Currency handling system employing an infrared authenticating system
WO2001043082A1 (en) 1999-12-10 2001-06-14 Japan Cash Machine Co., Ltd. Valuable paper distinguishable by a validator for discriminating bills
DE10113266B4 (en) * 2001-03-16 2011-08-11 Bundesdruckerei GmbH, 10969 Value and / or security document
DE10113267B4 (en) * 2001-03-16 2019-05-09 Bundesdruckerei Gmbh Use of an anti-Stokes phosphor in security documents
RU2312882C2 (en) 2001-12-18 2007-12-20 Центрум Фюр Ангевандте Нанотехнологи (Цан) Гмбх Protective printing liquid and a method of printing with nanoparticles
DE10208397A1 (en) 2002-02-27 2003-09-11 Honeywell Specialty Chemicals Anti-Stokes phosphor composition
DE10322794B4 (en) * 2003-05-19 2011-08-11 Bundesdruckerei GmbH, 10969 Sensor for authenticating a luminescent security element of a value document, value document and method for producing a value document
US7488954B2 (en) 2003-06-26 2009-02-10 Ncr Corporation Security markers for marking a person or property
US7501646B2 (en) 2003-06-26 2009-03-10 Ncr Corporation Security markers for reducing receipt fraud
GB0314883D0 (en) 2003-06-26 2003-07-30 Ncr Int Inc Security labelling
US7256398B2 (en) 2003-06-26 2007-08-14 Prime Technology Llc Security markers for determining composition of a medium
US7800088B2 (en) 2003-06-26 2010-09-21 Ncr Corporation Security markers for identifying a source of a substance
US7378675B2 (en) 2003-06-26 2008-05-27 Ncr Corporation Security markers for indicating condition of an item
GB2421584A (en) 2004-12-21 2006-06-28 Sharp Kk Optical device with converging and diverging elements for directing light
US20060154180A1 (en) 2005-01-07 2006-07-13 Kannurpatti Anandkumar R Imaging element for use as a recording element and process of using the imaging element
NL1029317C2 (en) * 2005-06-22 2006-12-27 Next Generation B V Float glass, has phosphorescent pigment applied to its surface by e.g. screen printing or spray coating
DE102005032831A1 (en) * 2005-06-30 2007-01-04 Bundesdruckerei Gmbh Holmium-doped anti-Stokes phosphors and security features with these phosphors
DE102006031563A1 (en) * 2006-06-27 2008-01-03 Dieter Ebert Luminescent composition
US7922936B2 (en) 2006-10-26 2011-04-12 Cabot Corporation Luminescent compositions, methods for making luminescent compositions and inks incorporating the same
DE102007007029A1 (en) 2007-02-08 2008-08-14 Bundesdruckerei Gmbh Security and / or value document with photonic crystal
US9734442B2 (en) 2007-10-31 2017-08-15 Ncr Corporation LumID barcode format
DE102008050768C5 (en) † 2008-10-09 2017-11-02 Bundesdruckerei Gmbh Security feature based on luminescence emitting materials, value and security document with such a security feature, a method and an apparatus for verification of such a security feature
RU2379192C1 (en) * 2008-11-18 2010-01-20 Федеральное Государственное Унитарное Предприятие "Гознак" (Фгуп "Гознак") Valuable document with counterfeit protection, method for verification of valuable document authenticity and device for verification of counterfeit-protected valuable document authenticity
DE102009029395A1 (en) * 2009-09-11 2011-03-24 G.I.P.C. Holdings Ltd. Mixture, luminescent composition, method of preparation and use
US8277612B2 (en) * 2009-12-17 2012-10-02 Honeywell International Inc. Controlling the detectability of an article and method for authenticating the article
US8328102B2 (en) * 2009-12-21 2012-12-11 Honeywell International Inc. Method and authentication apparatus for authenticating value documents
DE102010028818A1 (en) 2010-05-10 2011-11-10 Swiss Authentication Research And Development Ag Combination of luminescent substances
US8742369B2 (en) * 2010-11-01 2014-06-03 Honeywell International Inc. Value documents and other articles having taggants that exhibit delayed maximum intensity emissions, and methods and apparatus for their authentication
PL2570468T3 (en) 2011-09-13 2014-04-30 Bundesdruckerei Gmbh Anti-stokes luminescent substances and use thereof in security documents
DE202013005455U1 (en) 2013-06-18 2014-06-25 Francotyp-Postalia Gmbh Kit for detecting unauthorized opening of a mail piece
RU2614687C2 (en) * 2015-05-18 2017-03-28 Общество с ограниченной ответственностью научно-производственная фирма "ЛЮМ" COMPLEX ACTING PHOSPHOR BASED ON YTTRIUM, LANTHANUM, GADOLINIUM OXYSULFIDES, ACTIVATED BY Er3+ AND Yb3+ IONS
EP3374450A1 (en) * 2016-03-04 2018-09-19 Hp Indigo B.V. Security liquid electrostatic ink composition
DE102016120979A1 (en) 2016-11-03 2018-05-03 Bundesdruckerei Gmbh Method for checking the authenticity of a security feature and arrangement for checking the authenticity of a security document with a security feature
ES2731365T3 (en) 2017-01-02 2019-11-15 Polska Wytwornia Papierow Wartosciowych S A Security document
US11788231B2 (en) * 2019-06-24 2023-10-17 International Paper Company Paper substrates incorporating covert marking pigments, and processes for obtaining and using same
CN115662268B (en) * 2022-10-19 2024-10-29 昆明理工大学 Multiple encryption and multilayer encryption anti-counterfeit label

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1248299A (en) * 1968-03-28 1971-09-29 Gen Electric Improvements in infrared-excitable rare earth oxysulfide luminescent materials

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1248299A (en) * 1968-03-28 1971-09-29 Gen Electric Improvements in infrared-excitable rare earth oxysulfide luminescent materials

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003519710A (en) * 2000-01-10 2003-06-24 シクパ・ホールディング・ソシエテ・アノニム Coating compositions, preferably printing inks for security applications, process for producing coating compositions and use of glass ceramics
CN104684660A (en) * 2012-09-07 2015-06-03 保利斯科有限公司 Workpiece or material with inert marker system
RU2779487C1 (en) * 2019-06-24 2022-09-07 Интернэшнл Пейпер Компани Paper bases containing surfactant pigments and methods for making and using the same

Also Published As

Publication number Publication date
GB9117508D0 (en) 1991-10-02
GB2258659A (en) 1993-02-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050814