DE59401456D1 - Thermal transfer of IR dyes - Google Patents

Thermal transfer of IR dyes

Info

Publication number
DE59401456D1
DE59401456D1 DE59401456T DE59401456T DE59401456D1 DE 59401456 D1 DE59401456 D1 DE 59401456D1 DE 59401456 T DE59401456 T DE 59401456T DE 59401456 T DE59401456 T DE 59401456T DE 59401456 D1 DE59401456 D1 DE 59401456D1
Authority
DE
Germany
Prior art keywords
dyes
thermal transfer
thermal
transfer
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 - Lifetime
Application number
DE59401456T
Other languages
German (de)
Inventor
Friedrich Dr Closs
Juergen Dr Kipper
Ruediger Dr Sens
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of DE59401456D1 publication Critical patent/DE59401456D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
    • B41M5/46—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography characterised by the light-to-heat converting means; characterised by the heat or radiation filtering or absorbing means or layers
    • B41M5/465—Infrared radiation-absorbing materials, e.g. dyes, metals, silicates, C black
    • 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
    • B41M5/382—Contact thermal transfer or sublimation processes
    • B41M5/385—Contact thermal transfer or sublimation processes characterised by the transferable dyes or pigments
    • 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
    • B41M5/382—Contact thermal transfer or sublimation processes
    • B41M5/385—Contact thermal transfer or sublimation processes characterised by the transferable dyes or pigments
    • B41M5/39—Dyes containing one or more carbon-to-nitrogen double bonds, e.g. azomethine

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
DE59401456T 1993-09-24 1994-09-15 Thermal transfer of IR dyes Expired - Lifetime DE59401456D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4332552A DE4332552A1 (en) 1993-09-24 1993-09-24 Thermal transfer of IR dyes

Publications (1)

Publication Number Publication Date
DE59401456D1 true DE59401456D1 (en) 1997-02-13

Family

ID=6498530

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4332552A Withdrawn DE4332552A1 (en) 1993-09-24 1993-09-24 Thermal transfer of IR dyes
DE59401456T Expired - Lifetime DE59401456D1 (en) 1993-09-24 1994-09-15 Thermal transfer of IR dyes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4332552A Withdrawn DE4332552A1 (en) 1993-09-24 1993-09-24 Thermal transfer of IR dyes

Country Status (3)

Country Link
EP (1) EP0645259B1 (en)
JP (1) JPH07149060A (en)
DE (2) DE4332552A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4753923A (en) * 1987-11-20 1988-06-28 Eastman Kodak Company Thermally-transferred near-infrared absorbing dyes
JPH05169838A (en) * 1991-12-19 1993-07-09 Mitsubishi Kasei Corp Infrared heating type thermal transfer recording sheet
DE4202038A1 (en) * 1992-01-25 1993-07-29 Basf Ag USE OF A LIQUID CONTAINING IR DYES AS PRINTING INK

Also Published As

Publication number Publication date
EP0645259A1 (en) 1995-03-29
EP0645259B1 (en) 1997-01-02
DE4332552A1 (en) 1995-03-30
JPH07149060A (en) 1995-06-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8330 Complete disclaimer