CA1063348A - Support d'enregistrement sensible a la chaleur - Google Patents

Support d'enregistrement sensible a la chaleur

Info

Publication number
CA1063348A
CA1063348A CA206,986A CA206986A CA1063348A CA 1063348 A CA1063348 A CA 1063348A CA 206986 A CA206986 A CA 206986A CA 1063348 A CA1063348 A CA 1063348A
Authority
CA
Canada
Prior art keywords
acid
compound
binder
group
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.)
Expired
Application number
CA206,986A
Other languages
English (en)
Other versions
CA206986S (en
Inventor
Wilhelmus Janssens
Raymond G. Lemahieu
Jozef A. Dierckx
Daniel A. Claeys
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 NV
Original Assignee
Agfa Gevaert NV
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 NV filed Critical Agfa Gevaert NV
Application granted granted Critical
Publication of CA1063348A publication Critical patent/CA1063348A/fr
Expired 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)
CA206,986A 1973-09-14 1974-08-14 Support d'enregistrement sensible a la chaleur Expired CA1063348A (fr)

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
CA1063348A true CA1063348A (fr) 1979-10-02

Family

ID=10428347

Family Applications (1)

Application Number Title Priority Date Filing Date
CA206,986A Expired CA1063348A (fr) 1973-09-14 1974-08-14 Support d'enregistrement sensible a la chaleur

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
US4521793A (en) * 1982-02-27 1985-06-04 Asahi Kasei Kogyo Kabushiki Kaisha Coloring method and color-forming material
DE59106793D1 (de) * 1990-03-29 1995-12-07 Ciba Geigy Ag Druckempfindliches Aufzeichnungsmaterial.

Also Published As

Publication number Publication date
IT1024500B (it) 1978-06-20
DE2443348A1 (de) 1975-03-20
GB1477835A (en) 1977-06-29
JPS5057452A (fr) 1975-05-19
BE818733A (nl) 1975-02-12
FR2243829B1 (fr) 1979-08-03
FR2243829A1 (fr) 1975-04-11

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