WO2010029331A3 - Composition photochrome - Google Patents

Composition photochrome Download PDF

Info

Publication number
WO2010029331A3
WO2010029331A3 PCT/GB2009/051065 GB2009051065W WO2010029331A3 WO 2010029331 A3 WO2010029331 A3 WO 2010029331A3 GB 2009051065 W GB2009051065 W GB 2009051065W WO 2010029331 A3 WO2010029331 A3 WO 2010029331A3
Authority
WO
WIPO (PCT)
Prior art keywords
composition
forming composition
colour forming
substrate
colour
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.)
Ceased
Application number
PCT/GB2009/051065
Other languages
English (en)
Other versions
WO2010029331A2 (fr
Inventor
Anthony Jarvis
Martin Walker
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.)
DataLase Ltd
Original Assignee
DataLase 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
Priority claimed from GB0816530A external-priority patent/GB0816530D0/en
Priority claimed from GB0905785A external-priority patent/GB0905785D0/en
Application filed by DataLase Ltd filed Critical DataLase Ltd
Priority to ES09807671T priority Critical patent/ES2388412T3/es
Priority to EP09807671A priority patent/EP2331342B1/fr
Priority to US13/060,598 priority patent/US8557510B2/en
Publication of WO2010029331A2 publication Critical patent/WO2010029331A2/fr
Publication of WO2010029331A3 publication Critical patent/WO2010029331A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/333—Colour developing components therefor, e.g. acidic compounds
    • B41M5/3333—Non-macromolecular compounds
    • 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
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/72—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
    • G03C1/73—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/72—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
    • G03C1/73—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds
    • G03C1/732—Leuco dyes
    • 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
    • B41M5/284—Organic thermochromic compounds
    • 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
    • B41M5/284—Organic thermochromic compounds
    • B41M5/285—Polyacetylenes
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C2200/00—Details
    • G03C2200/39—Laser exposure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)

Abstract

La composition ci-décrite comprend i) un composant photochrome qui est susceptible de changer de couleur quand il est irradié, ii) un acide sulfonique alkylaromatique neutralisé par une amine, et iii) un liant. Des procédés pour marquer un substrat comprenant l'incorporation ou l'application à un substrat de la composition selon l'invention, et des substrats revêtus avec ladite composition sont également décrits.
PCT/GB2009/051065 2008-09-10 2009-08-26 Composition photochrome Ceased WO2010029331A2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ES09807671T ES2388412T3 (es) 2008-09-10 2009-08-26 Composición formadora de color
EP09807671A EP2331342B1 (fr) 2008-09-10 2009-08-26 Composition photochrome
US13/060,598 US8557510B2 (en) 2008-09-10 2009-08-26 Colour forming composition

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB0816530A GB0816530D0 (en) 2008-09-10 2008-09-10 Colour forming composition
GB0816530.0 2008-09-10
GB0905785A GB0905785D0 (en) 2009-04-02 2009-04-02 Substrates for laser marking
GB0905785.2 2009-04-02

Publications (2)

Publication Number Publication Date
WO2010029331A2 WO2010029331A2 (fr) 2010-03-18
WO2010029331A3 true WO2010029331A3 (fr) 2010-05-27

Family

ID=41785606

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2009/051065 Ceased WO2010029331A2 (fr) 2008-09-10 2009-08-26 Composition photochrome

Country Status (4)

Country Link
US (1) US8557510B2 (fr)
EP (1) EP2331342B1 (fr)
ES (1) ES2388412T3 (fr)
WO (1) WO2010029331A2 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0621475D0 (en) * 2006-10-27 2006-12-06 Datalase Ltd Laser markable composition
WO2010029327A1 (fr) * 2008-09-10 2010-03-18 Datalase Ltd. Support d’informations
US9017425B2 (en) * 2008-09-10 2015-04-28 Datalase Ltd. Textile colouration
RU2526057C2 (ru) * 2009-04-02 2014-08-20 Дейталейз Лтд. Создание изображения с использованием лазерного излучения
CN103561962B (zh) * 2011-05-25 2016-08-24 利乐拉瓦尔集团及财务有限公司 改进的近红外吸收剂
GB201112645D0 (en) * 2011-07-22 2011-09-07 Datalase Ltd An inkless printing method
WO2013023672A1 (fr) 2011-08-12 2013-02-21 Tetra Laval Holdings & Finance S.A. Formulation d'encre innovante
CN103619970A (zh) 2011-08-12 2014-03-05 利乐拉瓦尔集团及财务有限公司 新型标记化合物
US9731533B2 (en) * 2011-11-10 2017-08-15 Datalase Ltd. Method of forming an image on a substrate
JP6189289B2 (ja) * 2011-12-30 2017-08-30 テトラ ラバル ホールディングス アンド ファイナンス エス エイ 改善された近赤外吸収体
WO2013098076A1 (fr) 2011-12-30 2013-07-04 Tetra Laval Holdings & Finance S.A. Composition laminée chromogène
GB201313593D0 (en) * 2013-07-30 2013-09-11 Datalase Ltd Ink for Laser Imaging
WO2020065321A1 (fr) * 2018-09-28 2020-04-02 Datalase Ltd. Compositions de formation de couleur
US12333624B1 (en) 2021-06-04 2025-06-17 Digimarc Corporation Modulating surface topcoats to embed digital watermarking
US12337609B1 (en) 2021-11-03 2025-06-24 Digimarc Corporation Encoding signals with fluorescing inks

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070269740A1 (en) * 2006-05-22 2007-11-22 Blank David H Methods of marking and related structures and compositions

Family Cites Families (20)

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US3706687A (en) * 1968-01-18 1972-12-19 Henryk S Rudzki Urethane foam production and catalyst therefor comprising a mixture of an aliphatic tertiary amine compound and a tertiary amine salt of an alkylarylsulfonic acid
US3647467A (en) * 1969-05-22 1972-03-07 Du Pont Hexaarylbiimidazole-heterocyclic compound compositions
US3652275A (en) * 1970-07-09 1972-03-28 Du Pont HEXAARYLBIIMIDAZOLE BIS (p-DIALKYL-AMINOPHENYL-{60 ,{62 -UNSATURATED) KETONE COMPOSITIONS
US4251665A (en) * 1978-05-22 1981-02-17 King Industries, Inc. Aromatic sulfonic acid oxa-azacyclopentane adducts
JPS5621122A (en) * 1979-07-28 1981-02-27 Ricoh Co Ltd Photosensitive heat-sensitive type recording member
US4622286A (en) * 1985-09-16 1986-11-11 E. I. Du Pont De Nemours And Company Photoimaging composition containing admixture of leuco dye and 2,4,5-triphenylimidazolyl dimer
JPH04369639A (ja) * 1991-06-19 1992-12-22 Kimoto & Co Ltd 画像形成材料
US5187019A (en) * 1991-09-06 1993-02-16 King Industries, Inc. Latent catalysts
US6495250B1 (en) * 1998-12-16 2002-12-17 Ciba Specialty Chemicals Corporation Pigmented porous material
US7227158B1 (en) * 2003-02-27 2007-06-05 Jp Labs, Inc. Stick-on self-indicating instant radiation dosimeter
US20080286483A1 (en) * 2004-08-20 2008-11-20 Sherwood Technology Ltd. Multi-Colour Printing
US7998900B2 (en) 2004-11-12 2011-08-16 Datalase Ltd. Photothermal recording medium
GB0508360D0 (en) * 2005-04-25 2005-06-01 Sherwood Technology Ltd Printing system
GB0524673D0 (en) * 2005-12-02 2006-01-11 Sherwood Technology Ltd Laser-imageable marking composition
RU2008135122A (ru) * 2006-01-31 2010-03-10 Циба Холдинг Инк. (Ch) Композиция покрытия для маркировки подложек
GB0801440D0 (en) * 2008-01-25 2008-03-05 Datalase Ltd Polychromic substances and their use
WO2009081385A2 (fr) * 2008-01-25 2009-07-02 The Procter & Gamble Company Matériau thermoplastique contenant des substances polychromes
EP2304503B1 (fr) * 2008-07-03 2013-01-09 DataLase Ltd Procédé de fabrication de filtre
US20110148092A1 (en) * 2008-09-10 2011-06-23 Anthony Jarvis Laser Imaging and Its Use In Security Applications
BRPI0918426A2 (pt) * 2008-09-10 2018-02-14 Datalase Ltd códigos multi-coloridos

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070269740A1 (en) * 2006-05-22 2007-11-22 Blank David H Methods of marking and related structures and compositions

Also Published As

Publication number Publication date
US8557510B2 (en) 2013-10-15
US20110151384A1 (en) 2011-06-23
EP2331342A2 (fr) 2011-06-15
WO2010029331A2 (fr) 2010-03-18
EP2331342B1 (fr) 2012-06-27
ES2388412T3 (es) 2012-10-15

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