BE815292A - Materiau pour enregistrement sensible a la temperature - Google Patents

Materiau pour enregistrement sensible a la temperature

Info

Publication number
BE815292A
BE815292A BE144538A BE144538A BE815292A BE 815292 A BE815292 A BE 815292A BE 144538 A BE144538 A BE 144538A BE 144538 A BE144538 A BE 144538A BE 815292 A BE815292 A BE 815292A
Authority
BE
Belgium
Prior art keywords
temperature
recording material
sensitive recording
sensitive
recording
Prior art date
Application number
BE144538A
Other languages
English (en)
French (fr)
Inventor
R Garner
J C Petitpierre
Original Assignee
Ciba Geigy 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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of BE815292A publication Critical patent/BE815292A/xx

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
    • B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring

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)
BE144538A 1973-05-21 1974-05-20 Materiau pour enregistrement sensible a la temperature BE815292A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2407873A GB1464251A (en) 1973-05-21 1973-05-21 Thermo-reactive colour recording material

Publications (1)

Publication Number Publication Date
BE815292A true BE815292A (fr) 1974-11-20

Family

ID=10206019

Family Applications (1)

Application Number Title Priority Date Filing Date
BE144538A BE815292A (fr) 1973-05-21 1974-05-20 Materiau pour enregistrement sensible a la temperature

Country Status (10)

Country Link
JP (1) JPS5021738A (US08063081-20111122-C00044.png)
AT (1) AT331823B (US08063081-20111122-C00044.png)
BE (1) BE815292A (US08063081-20111122-C00044.png)
BR (1) BR7404109D0 (US08063081-20111122-C00044.png)
CH (1) CH590133A5 (US08063081-20111122-C00044.png)
DE (1) DE2423535A1 (US08063081-20111122-C00044.png)
FI (1) FI136774A (US08063081-20111122-C00044.png)
FR (1) FR2288003A1 (US08063081-20111122-C00044.png)
GB (1) GB1464251A (US08063081-20111122-C00044.png)
ZA (1) ZA743198B (US08063081-20111122-C00044.png)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5386229A (en) * 1977-01-07 1978-07-29 Kanzaki Paper Mfg Co Ltd Thermosensitive recording body
US4189171A (en) * 1977-03-01 1980-02-19 Sterling Drug Inc. Marking systems containing 3-aryl-3-heterylphthalides and 3,3-bis(heteryl)phthalides
GB2194070B (en) * 1986-07-09 1990-01-10 Fuji Photo Film Co Ltd Sheet recording material containing dye-forming components
GB2195781B (en) * 1986-07-28 1989-12-20 Fuji Photo Film Co Ltd Sheet recording material containing dye-forming components
JP2504807B2 (ja) * 1988-06-29 1996-06-05 新王子製紙株式会社 感熱記録体
JP4575789B2 (ja) * 2005-01-17 2010-11-04 パイロットインキ株式会社 可逆熱変色性組成物を内包した可逆熱変色性マイクロカプセル顔料

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3491116A (en) * 1967-01-30 1970-01-20 Ncr Co 3-(phenyl)-3-(indol-3-yl)-phthalides
IE35853B1 (en) * 1970-05-15 1976-06-09 Hodogaya Chemical Co Ltd Novel phthalide compounds and their use as colour formers in pressure sensitive recording
JPS4916726B1 (US08063081-20111122-C00044.png) * 1970-12-28 1974-04-24

Also Published As

Publication number Publication date
FR2288003A1 (fr) 1976-05-14
GB1464251A (en) 1977-02-09
CH590133A5 (US08063081-20111122-C00044.png) 1977-07-29
FR2288003B1 (US08063081-20111122-C00044.png) 1979-04-20
JPS5021738A (US08063081-20111122-C00044.png) 1975-03-07
BR7404109D0 (pt) 1975-09-30
FI136774A (US08063081-20111122-C00044.png) 1974-11-22
ZA743198B (en) 1975-05-28
ATA416674A (de) 1975-12-15
AT331823B (de) 1976-08-25
DE2423535A1 (de) 1974-12-12

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