IT1024498B - Procedomento di registrazione termografica perfezionato - Google Patents

Procedomento di registrazione termografica perfezionato

Info

Publication number
IT1024498B
IT1024498B IT86281/74A IT8628174A IT1024498B IT 1024498 B IT1024498 B IT 1024498B IT 86281/74 A IT86281/74 A IT 86281/74A IT 8628174 A IT8628174 A IT 8628174A IT 1024498 B IT1024498 B IT 1024498B
Authority
IT
Italy
Prior art keywords
registration procedure
thermographic
improved
improved thermographic
registration
Prior art date
Application number
IT86281/74A
Other languages
English (en)
Inventor
R G Lemahieu
W Janssens
J A Dierckx
A D Ciaeys
Original Assignee
Agfa Gevaert
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
Priority claimed from GB4333673A external-priority patent/GB1477834A/en
Application filed by Agfa Gevaert filed Critical Agfa Gevaert
Application granted granted Critical
Publication of IT1024498B publication Critical patent/IT1024498B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/49—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
    • C07C205/57—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • 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
    • B41M5/333—Colour developing components therefor, e.g. acidic compounds
    • B41M5/3333—Non-macromolecular compounds
    • B41M5/3335—Compounds containing phenolic or carboxylic acid groups or metal salts thereof

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
IT86281/74A 1973-09-14 1974-08-31 Procedomento di registrazione termografica perfezionato IT1024498B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4333673A GB1477834A (en) 1973-09-14 1973-09-14 Thermographic recording process
GB5568773 1973-11-30

Publications (1)

Publication Number Publication Date
IT1024498B true IT1024498B (it) 1978-06-20

Family

ID=26265115

Family Applications (1)

Application Number Title Priority Date Filing Date
IT86281/74A IT1024498B (it) 1973-09-14 1974-08-31 Procedomento di registrazione termografica perfezionato

Country Status (6)

Country Link
US (1) US3911171A (it)
JP (1) JPS5074440A (it)
CA (1) CA1034379A (it)
DE (1) DE2443349A1 (it)
FR (1) FR2243830B1 (it)
IT (1) IT1024498B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3994732A (en) * 1975-09-08 1976-11-30 Minnesota Mining & Mfg Dry silver toners
US4109937A (en) * 1976-01-30 1978-08-29 Trans World Technology Laboratories, Inc. (Twt Labs Inc.) Donor sheet for thermographic imaging process
GB1561272A (en) * 1976-04-27 1980-02-20 Ciba Geigy Ag Azomethine compounds their manufacture and use
AU508879B2 (en) * 1976-06-21 1980-04-03 Sekisui Kagaku Kogyo Kabushiki Kaisha Electro-thermosensitive recording materials
US4270449A (en) * 1978-03-02 1981-06-02 Toppan Printing Co., Ltd. Method of printing plastic surfaces
JPS59167292A (ja) * 1983-03-11 1984-09-20 Mitsubishi Paper Mills Ltd 感熱記録シ−ト
JPS59167294A (ja) * 1983-03-15 1984-09-20 Jujo Paper Co Ltd 感熱記録シ−ト
JPS6046293A (ja) * 1983-08-24 1985-03-13 Jujo Paper Co Ltd 感熱記録紙
GB8511202D0 (en) * 1985-05-02 1985-06-12 Wiggins Teape Group Ltd Record material
JPS62148288A (ja) * 1985-12-24 1987-07-02 Kanzaki Paper Mfg Co Ltd 感熱記録体
JPH08108633A (ja) * 1993-09-17 1996-04-30 Ricoh Co Ltd 感熱記録材料
JP4414273B2 (ja) * 2004-05-13 2010-02-10 東芝テック株式会社 感熱記録媒体の製造方法
JP4313249B2 (ja) * 2004-05-13 2009-08-12 東芝テック株式会社 感熱記録媒体の製造方法
EP1637338B1 (en) 2004-09-17 2007-04-04 Agfa-Gevaert Substantially light-insensitive thermographic recording material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2770534A (en) * 1949-03-16 1956-11-13 Printing Arts Res Lab Inc Method and material for making overlay masks
GB1330984A (en) * 1970-09-28 1973-09-19 Fuji Photo Film Co Ltd Colour-developer compositions
US3751286A (en) * 1971-07-12 1973-08-07 Columbia Ribbon Carbon Mfg Thermographic transfer sheet and process of copying therewith

Also Published As

Publication number Publication date
FR2243830B1 (it) 1977-03-25
JPS5074440A (it) 1975-06-19
FR2243830A1 (it) 1975-04-11
DE2443349A1 (de) 1975-03-20
CA1034379A (en) 1978-07-11
US3911171A (en) 1975-10-07

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