GB1477835A - Heat-sensitive recording material - Google Patents

Heat-sensitive recording material

Info

Publication number
GB1477835A
GB1477835A GB4333773A GB4333773A GB1477835A GB 1477835 A GB1477835 A GB 1477835A GB 4333773 A GB4333773 A GB 4333773A GB 4333773 A GB4333773 A GB 4333773A GB 1477835 A GB1477835 A GB 1477835A
Authority
GB
United Kingdom
Prior art keywords
aryl
compound
heat
recording material
sensitive recording
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
GB4333773A
Other languages
English (en)
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
Priority to GB4333773A priority Critical patent/GB1477835A/en
Priority to JP49090224A priority patent/JPS5057452A/ja
Priority to FR7427845A priority patent/FR2243829B1/fr
Priority to BE1006122A priority patent/BE818733A/xx
Priority to CA206,986A priority patent/CA1063348A/en
Priority to IT8628374A priority patent/IT1024500B/it
Priority to DE19742443348 priority patent/DE2443348A1/de
Priority to US05/635,904 priority patent/US4011352A/en
Publication of GB1477835A publication Critical patent/GB1477835A/en
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)
GB4333773A 1973-09-14 1973-09-14 Heat-sensitive recording material Expired GB1477835A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB4333773A GB1477835A (en) 1973-09-14 1973-09-14 Heat-sensitive recording material
JP49090224A JPS5057452A (enrdf_load_stackoverflow) 1973-09-14 1974-08-05
FR7427845A FR2243829B1 (enrdf_load_stackoverflow) 1973-09-14 1974-08-08
BE1006122A BE818733A (nl) 1973-09-14 1974-08-12 Warmtegevoelige registreer- en kopieermaterialen en hun toepassing in de thermografie
CA206,986A CA1063348A (en) 1973-09-14 1974-08-14 Heat-sensitive recording material
IT8628374A IT1024500B (it) 1973-09-14 1974-08-31 Materiali di registrazione termosensibili
DE19742443348 DE2443348A1 (de) 1973-09-14 1974-09-11 Waermeempfindliche aufzeichnungs- und kopiermaterialien und ihre anwendung in der thermographie
US05/635,904 US4011352A (en) 1973-09-14 1975-11-28 Thermographic process of producing an image

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
GB1477835A true GB1477835A (en) 1977-06-29

Family

ID=10428347

Family Applications (1)

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

Country Status (7)

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

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
FR2243829A1 (enrdf_load_stackoverflow) 1975-04-11
FR2243829B1 (enrdf_load_stackoverflow) 1979-08-03
BE818733A (nl) 1975-02-12
DE2443348A1 (de) 1975-03-20
JPS5057452A (enrdf_load_stackoverflow) 1975-05-19
CA1063348A (en) 1979-10-02
IT1024500B (it) 1978-06-20

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Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee