PL2284019T3 - Security paper for laser engraving, security document and method for making security documents - Google Patents

Security paper for laser engraving, security document and method for making security documents

Info

Publication number
PL2284019T3
PL2284019T3 PL09460025T PL09460025T PL2284019T3 PL 2284019 T3 PL2284019 T3 PL 2284019T3 PL 09460025 T PL09460025 T PL 09460025T PL 09460025 T PL09460025 T PL 09460025T PL 2284019 T3 PL2284019 T3 PL 2284019T3
Authority
PL
Poland
Prior art keywords
security
making
laser engraving
paper
documents
Prior art date
Application number
PL09460025T
Other languages
Polish (pl)
Inventor
Joanna Gurtowska
Ewelina Jakielaszek
Marzena Sadecka
Sławomir Ziółkowski
Daniel Mierzejewski
Original Assignee
Polska Wytwórnia Papierów Wartościowych S.A.
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 Polska Wytwórnia Papierów Wartościowych S.A. filed Critical Polska Wytwórnia Papierów Wartościowych S.A.
Publication of PL2284019T3 publication Critical patent/PL2284019T3/en

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/28—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating
    • B41M5/282—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating using thermochromic compounds
    • B41M5/283—Inorganic thermochromic compounds

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Paper (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Laser Beam Processing (AREA)
PL09460025T 2009-06-22 2009-06-22 Security paper for laser engraving, security document and method for making security documents PL2284019T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09460025.1A EP2284019B1 (en) 2009-06-22 2009-06-22 Security paper for laser engraving, security document and method for making security documents

Publications (1)

Publication Number Publication Date
PL2284019T3 true PL2284019T3 (en) 2017-03-31

Family

ID=41510513

Family Applications (1)

Application Number Title Priority Date Filing Date
PL09460025T PL2284019T3 (en) 2009-06-22 2009-06-22 Security paper for laser engraving, security document and method for making security documents

Country Status (4)

Country Link
EP (1) EP2284019B1 (en)
ES (1) ES2581655T3 (en)
LT (1) LT2284019T (en)
PL (1) PL2284019T3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2992256A1 (en) 2012-06-26 2013-12-27 Arjowiggins Security ELEMENT IN LASER ENGRAVABLE SHEET.
GB201503178D0 (en) * 2015-02-25 2015-04-08 Inovink Ltd And Keeling & Walker Ltd Improvements in relation to security printing

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3929057A1 (en) * 1989-09-01 1991-03-07 Metallgesellschaft Ag ELECTRICALLY CONDUCTIVE RUTILE MIXED-PHASE PIGMENT, METHOD FOR THE PRODUCTION THEREOF AND THE USE THEREOF
DE4103231A1 (en) * 1991-02-02 1992-08-06 Metallgesellschaft Ag Electroconductive pigment providing electromagnetic screening in computer cases - comprises spinel particles coated with antimony-doped tin oxide
FR2689531B1 (en) * 1992-04-07 1994-12-23 Arjo Wiggins Sa Antistatic sheet.
US5484694A (en) * 1994-11-21 1996-01-16 Eastman Kodak Company Imaging element comprising an electrically-conductive layer containing antimony-doped tin oxide particles
JPH09249820A (en) * 1996-03-15 1997-09-22 Titan Kogyo Kk White electroconductive powder and its production
DE102004027306A1 (en) * 2004-06-04 2005-12-22 Giesecke & Devrient Gmbh Security document, e.g. banknote or passport, uses security paper with coated sub-section(s) and are marked with laser so that mark extends over boundary between coating and paper
WO2006045567A2 (en) * 2004-10-25 2006-05-04 Merck Patent Gmbh Use of moulding bodies made of core-shell particles
DE102006057507A1 (en) * 2006-12-06 2008-06-12 Merck Patent Gmbh Optically variable security element

Also Published As

Publication number Publication date
ES2581655T3 (en) 2016-09-06
EP2284019B1 (en) 2016-04-13
LT2284019T (en) 2016-09-12
EP2284019A1 (en) 2011-02-16

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