GB9002992D0 - Ink composition - Google Patents

Ink composition

Info

Publication number
GB9002992D0
GB9002992D0 GB9002992A GB9002992A GB9002992D0 GB 9002992 D0 GB9002992 D0 GB 9002992D0 GB 9002992 A GB9002992 A GB 9002992A GB 9002992 A GB9002992 A GB 9002992A GB 9002992 D0 GB9002992 D0 GB 9002992D0
Authority
GB
United Kingdom
Prior art keywords
ink composition
ink
composition
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.)
Withdrawn
Application number
GB9002992A
Other versions
GB2229189A (en
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 Holdings Ltd
Original Assignee
De la Rue Co PLC
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 De la Rue Co PLC filed Critical De la Rue Co PLC
Publication of GB9002992D0 publication Critical patent/GB9002992D0/en
Publication of GB2229189A publication Critical patent/GB2229189A/en
Withdrawn legal-status Critical Current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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/14—Security printing
    • B41M3/142—Security printing using chemical colour-formers or chemical reactions, e.g. leuco-dye/acid, photochromes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
GB9002992A 1989-02-14 1990-02-09 Ink composition for security documents Withdrawn GB2229189A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8903300A GB8903300D0 (en) 1989-02-14 1989-02-14 Ink composition

Publications (2)

Publication Number Publication Date
GB9002992D0 true GB9002992D0 (en) 1990-04-04
GB2229189A GB2229189A (en) 1990-09-19

Family

ID=10651654

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8903300A Pending GB8903300D0 (en) 1989-02-14 1989-02-14 Ink composition
GB9002992A Withdrawn GB2229189A (en) 1989-02-14 1990-02-09 Ink composition for security documents

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8903300A Pending GB8903300D0 (en) 1989-02-14 1989-02-14 Ink composition

Country Status (1)

Country Link
GB (2) GB8903300D0 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5289547A (en) * 1991-12-06 1994-02-22 Ppg Industries, Inc. Authenticating method
US5330686A (en) * 1992-08-19 1994-07-19 Ppg Industries, Inc. Temperature stable and sunlight protected photochromic articles
JPH06164914A (en) * 1992-11-20 1994-06-10 Toppan Printing Co Ltd Copy prevention method and copying machine
GB2272861A (en) * 1992-11-28 1994-06-01 Univ Cardiff Apparatus for reading security documents bearing photochromic or thermochromic prints.
ATE214082T1 (en) * 1996-04-29 2002-03-15 Sicpa Holding Sa BLEEDING INK FOR PRINTING SECURITY DOCUMENTS
US6306929B1 (en) 1997-04-25 2001-10-23 Sicpa Holding S.A. Bleeding ink for printing security documents
US6764014B2 (en) 1999-09-07 2004-07-20 American Express Travel Related Services Company, Inc. Transaction card
US8066190B2 (en) 1999-09-07 2011-11-29 American Express Travel Related Services Company, Inc. Transaction card
US7837116B2 (en) 1999-09-07 2010-11-23 American Express Travel Related Services Company, Inc. Transaction card
US6296188B1 (en) * 1999-10-01 2001-10-02 Perfect Plastic Printing Corporation Transparent/translucent financial transaction card including an infrared light filter
US6290137B1 (en) * 1999-10-01 2001-09-18 Perfect Plastic Printing Corporation Transparent/translucent financial transaction card including an infrared light filter
US8110281B2 (en) 2004-07-02 2012-02-07 3Dtl, Inc. Systems and methods for creating optical effects on media
FR2922905B1 (en) * 2007-10-26 2009-12-18 Arjowiggins Licensing Sas SAFETY STRUCTURE COMPRISING A THERMOCHROMIC ELEMENT AND A PHOTOCHROMIC ELEMENT
DE102010053682A1 (en) * 2010-12-08 2012-06-14 Giesecke & Devrient Gmbh Use of a polymeric binder
US10354177B1 (en) * 2018-07-10 2019-07-16 Capital One Services, Llc Credit card with chromogenic features

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8615706D0 (en) * 1986-06-27 1986-08-06 Plessey Co Plc Irreversible photochromic markings
GB8620430D0 (en) * 1986-08-22 1986-10-01 Plessey Co Plc Marking of articles
FR2605123B1 (en) * 1986-10-10 1989-07-07 Bric TRUST OR SECURITY OBJECT ALLOWING VISUAL OR OPTICAL AUTHENTICATION
US4931220A (en) * 1987-11-24 1990-06-05 Ppg Industries, Inc. Organic photochromic pigment particulates
GB2214191B (en) * 1988-01-12 1990-10-31 Sicpa Holding Sa Reversibly photochromic printing inks

Also Published As

Publication number Publication date
GB2229189A (en) 1990-09-19
GB8903300D0 (en) 1989-04-05

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)