GB2448604B - Copy-protected documents - Google Patents

Copy-protected documents

Info

Publication number
GB2448604B
GB2448604B GB0806995.7A GB0806995A GB2448604B GB 2448604 B GB2448604 B GB 2448604B GB 0806995 A GB0806995 A GB 0806995A GB 2448604 B GB2448604 B GB 2448604B
Authority
GB
United Kingdom
Prior art keywords
copy
protected documents
documents
protected
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
GB0806995.7A
Other versions
GB0806995D0 (en
GB2448604A (en
Inventor
Jack Silver
Robert Withnall
George Fern
Emma Barrett
Paul Marsh
Neil Macnab
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.)
Governor and Co of Bank of England
Original Assignee
Governor and Co of Bank of England
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 Governor and Co of Bank of England filed Critical Governor and Co of Bank of England
Publication of GB0806995D0 publication Critical patent/GB0806995D0/en
Publication of GB2448604A publication Critical patent/GB2448604A/en
Application granted granted Critical
Publication of GB2448604B publication Critical patent/GB2448604B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/04—Preventing copies being made of an original
    • G03G21/043—Preventing copies being made of an original by using an original which is not reproducible or only reproducible with a different appearence, e.g. originals with a photochromic layer or a colour background
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/29—Securities; Bank notes
    • B42D15/0013—
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C01F17/20—Compounds containing only rare earth metals as the metal element
    • C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
    • 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
    • C09D11/02—Printing inks
    • C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
    • 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
    • C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
    • 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
    • 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
    • D21H21/48—Elements suited for physical verification, e.g. by irradiation
    • 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
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1018—Heterocyclic compounds
    • C09K2211/1025—Heterocyclic compounds characterised by ligands
    • C09K2211/1074—Heterocyclic compounds characterised by ligands containing more than three nitrogen atoms as heteroatoms
    • 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
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/18—Metal complexes
    • C09K2211/187—Metal complexes of the iron group metals, i.e. Fe, Co or Ni
    • 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
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/18—Metal complexes
    • C09K2211/188—Metal complexes of other metals not provided for in one of the previous groups
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00172—Apparatus for electrophotographic processes relative to the original handling
    • G03G2215/00206—Original medium
    • G03G2215/00299—Confidential, e.g. secret documents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Finance (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Accounting & Taxation (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Luminescent Compositions (AREA)
  • Cleaning In Electrography (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Printing Methods (AREA)
  • Glass Compositions (AREA)
GB0806995.7A 2007-04-18 2008-04-17 Copy-protected documents Expired - Fee Related GB2448604B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0707420.6A GB0707420D0 (en) 2007-04-18 2007-04-18 Copy-protected documents

Publications (3)

Publication Number Publication Date
GB0806995D0 GB0806995D0 (en) 2008-05-21
GB2448604A GB2448604A (en) 2008-10-22
GB2448604B true GB2448604B (en) 2012-05-02

Family

ID=38116888

Family Applications (6)

Application Number Title Priority Date Filing Date
GBGB0707420.6A Ceased GB0707420D0 (en) 2007-04-18 2007-04-18 Copy-protected documents
GB0806994.0A Expired - Fee Related GB2448603B (en) 2007-04-18 2008-04-17 Copy-protected documents
GB0806995.7A Expired - Fee Related GB2448604B (en) 2007-04-18 2008-04-17 Copy-protected documents
GB0806998A Withdrawn GB2448606A (en) 2007-04-18 2008-04-17 Doped rare-earth oxides
GB1200640.9A Expired - Fee Related GB2484233B (en) 2007-04-18 2008-04-17 Improvements in rare-earth-based materials
GB0806996.5A Expired - Fee Related GB2448605B (en) 2007-04-18 2008-04-17 Copy-protected documents

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GBGB0707420.6A Ceased GB0707420D0 (en) 2007-04-18 2007-04-18 Copy-protected documents
GB0806994.0A Expired - Fee Related GB2448603B (en) 2007-04-18 2008-04-17 Copy-protected documents

Family Applications After (3)

Application Number Title Priority Date Filing Date
GB0806998A Withdrawn GB2448606A (en) 2007-04-18 2008-04-17 Doped rare-earth oxides
GB1200640.9A Expired - Fee Related GB2484233B (en) 2007-04-18 2008-04-17 Improvements in rare-earth-based materials
GB0806996.5A Expired - Fee Related GB2448605B (en) 2007-04-18 2008-04-17 Copy-protected documents

Country Status (1)

Country Link
GB (6) GB0707420D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116218525A (en) * 2023-01-16 2023-06-06 海南大学 Thermosensitive up-conversion luminescent material and preparation method thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0918939D0 (en) * 2009-10-29 2009-12-16 Bank Of England Security document

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000327978A (en) * 1999-05-21 2000-11-28 Toppan Printing Co Ltd Ink for preventing counterfeit, printed material for preventing counterfeit and judgement of printed product for preventing counterfeit
US6483576B1 (en) * 1999-12-10 2002-11-19 Laser Lock Technologies, Inc. Counterfeit detection system
EP1491350A2 (en) * 2003-06-26 2004-12-29 Ncr International Inc. Security labelling
US20050143249A1 (en) * 2003-06-26 2005-06-30 Ross Gary A. Security labels which are difficult to counterfeit
WO2007041579A2 (en) * 2005-10-03 2007-04-12 Sun Chemical Corporation Security pigments and the process of making thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3758486A (en) * 1969-05-13 1973-09-11 Westinghouse Electric Corp Rare earth niobate composition
US4791449A (en) * 1986-05-30 1988-12-13 Xerox Corporation System for prevention of unauthorized copying
US4678322A (en) * 1986-05-30 1987-07-07 Xerox Corporation Method and apparatus for the prevention of unauthorized copying of documents
US5271764A (en) * 1992-02-12 1993-12-21 Xerox Corporation Ink compositions
DE10036940A1 (en) * 2000-07-28 2002-02-07 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Luminescence conversion LED
CN1239673C (en) * 2003-10-23 2006-02-01 北京有色金属研究总院 Red luminescent powder in use for LED, preparing method and electric light source produced

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000327978A (en) * 1999-05-21 2000-11-28 Toppan Printing Co Ltd Ink for preventing counterfeit, printed material for preventing counterfeit and judgement of printed product for preventing counterfeit
US6483576B1 (en) * 1999-12-10 2002-11-19 Laser Lock Technologies, Inc. Counterfeit detection system
EP1491350A2 (en) * 2003-06-26 2004-12-29 Ncr International Inc. Security labelling
US20050143249A1 (en) * 2003-06-26 2005-06-30 Ross Gary A. Security labels which are difficult to counterfeit
WO2007041579A2 (en) * 2005-10-03 2007-04-12 Sun Chemical Corporation Security pigments and the process of making thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116218525A (en) * 2023-01-16 2023-06-06 海南大学 Thermosensitive up-conversion luminescent material and preparation method thereof
CN116218525B (en) * 2023-01-16 2024-06-21 海南大学 Thermosensitive up-conversion luminescent material and preparation method thereof

Also Published As

Publication number Publication date
GB2448603B (en) 2012-05-02
GB2484233B (en) 2012-11-14
GB201200640D0 (en) 2012-02-29
GB0806995D0 (en) 2008-05-21
GB2448605B (en) 2012-05-02
GB0806998D0 (en) 2008-05-21
GB2484233A (en) 2012-04-04
GB2448604A (en) 2008-10-22
GB0707420D0 (en) 2007-05-23
GB0806996D0 (en) 2008-05-21
GB2448605A (en) 2008-10-22
GB2448606A (en) 2008-10-22
GB0806994D0 (en) 2008-05-21
GB2448603A (en) 2008-10-22

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Legal Events

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

Effective date: 20200417