CH454189A - Heat sensitive material and its use for thermographic reproduction - Google Patents

Heat sensitive material and its use for thermographic reproduction

Info

Publication number
CH454189A
CH454189A CH327564A CH327564A CH454189A CH 454189 A CH454189 A CH 454189A CH 327564 A CH327564 A CH 327564A CH 327564 A CH327564 A CH 327564A CH 454189 A CH454189 A CH 454189A
Authority
CH
Switzerland
Prior art keywords
sensitive material
heat sensitive
thermographic reproduction
thermographic
reproduction
Prior art date
Application number
CH327564A
Other languages
German (de)
Inventor
M Spatz Sydney
Lipka Benjamin
Original Assignee
Allied Chem
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 Allied Chem filed Critical Allied Chem
Publication of CH454189A publication Critical patent/CH454189A/en

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
    • B41M5/323—Organic colour formers, e.g. leuco dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
CH327564A 1963-03-15 1964-03-13 Heat sensitive material and its use for thermographic reproduction CH454189A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26534263A 1963-03-15 1963-03-15

Publications (1)

Publication Number Publication Date
CH454189A true CH454189A (en) 1968-04-15

Family

ID=23010044

Family Applications (1)

Application Number Title Priority Date Filing Date
CH327564A CH454189A (en) 1963-03-15 1964-03-13 Heat sensitive material and its use for thermographic reproduction

Country Status (8)

Country Link
BE (1) BE645037A (en)
CH (1) CH454189A (en)
DE (1) DE1471658A1 (en)
FR (1) FR1385270A (en)
GB (1) GB1051554A (en)
LU (1) LU45652A1 (en)
NL (1) NL6402618A (en)
SE (1) SE305587B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1456208A (en) 1972-12-28 1976-11-24 Agfa Gevaert Thermographic processes and recording material for use therein

Also Published As

Publication number Publication date
BE645037A (en) 1964-07-01
LU45652A1 (en) 1964-05-13
GB1051554A (en)
SE305587B (en) 1968-10-28
FR1385270A (en) 1965-01-08
NL6402618A (en) 1964-09-16
DE1471658A1 (en) 1969-04-10

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