DE2443348A1 - Waermeempfindliche aufzeichnungs- und kopiermaterialien und ihre anwendung in der thermographie - Google Patents

Waermeempfindliche aufzeichnungs- und kopiermaterialien und ihre anwendung in der thermographie

Info

Publication number
DE2443348A1
DE2443348A1 DE19742443348 DE2443348A DE2443348A1 DE 2443348 A1 DE2443348 A1 DE 2443348A1 DE 19742443348 DE19742443348 DE 19742443348 DE 2443348 A DE2443348 A DE 2443348A DE 2443348 A1 DE2443348 A1 DE 2443348A1
Authority
DE
Germany
Prior art keywords
compound
binder
dye precursor
layer
sheet
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Withdrawn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
DE19742443348
Other languages
German (de)
English (en)
Inventor
Daniel Alois Claeys
Jozef Aime Dierckx
Wilhelmus Dr Janssens
Raymond Gerard Lemahieu
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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert AG
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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Publication of DE2443348A1 publication Critical patent/DE2443348A1/de
Withdrawn legal-status Critical Current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
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B55/00—Azomethine 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
    • B41M5/30—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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
DE19742443348 1973-09-14 1974-09-11 Waermeempfindliche aufzeichnungs- und kopiermaterialien und ihre anwendung in der thermographie Withdrawn DE2443348A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4333773A GB1477835A (en) 1973-09-14 1973-09-14 Heat-sensitive recording material

Publications (1)

Publication Number Publication Date
DE2443348A1 true DE2443348A1 (de) 1975-03-20

Family

ID=10428347

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742443348 Withdrawn DE2443348A1 (de) 1973-09-14 1974-09-11 Waermeempfindliche aufzeichnungs- und kopiermaterialien und ihre anwendung in der thermographie

Country Status (7)

Country Link
JP (1) JPS5057452A (fr)
BE (1) BE818733A (fr)
CA (1) CA1063348A (fr)
DE (1) DE2443348A1 (fr)
FR (1) FR2243829B1 (fr)
GB (1) GB1477835A (fr)
IT (1) IT1024500B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1561272A (en) * 1976-04-27 1980-02-20 Ciba Geigy Ag Azomethine compounds their manufacture and use
DE3371618D1 (en) * 1982-02-27 1987-06-25 Asahi Chemical Ind Coloring method and color-forming material
EP0453395B1 (fr) * 1990-03-29 1995-11-02 Ciba-Geigy Ag Matériau d'enregistrement sensible à la pression

Also Published As

Publication number Publication date
IT1024500B (it) 1978-06-20
JPS5057452A (fr) 1975-05-19
BE818733A (nl) 1975-02-12
FR2243829A1 (fr) 1975-04-11
FR2243829B1 (fr) 1979-08-03
CA1063348A (fr) 1979-10-02
GB1477835A (en) 1977-06-29

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Legal Events

Date Code Title Description
OF Willingness to grant licences before publication of examined application
8130 Withdrawal