ZA743198B - Thermoreactive recording material - Google Patents

Thermoreactive recording material

Info

Publication number
ZA743198B
ZA743198B ZA00743198A ZA743198A ZA743198B ZA 743198 B ZA743198 B ZA 743198B ZA 00743198 A ZA00743198 A ZA 00743198A ZA 743198 A ZA743198 A ZA 743198A ZA 743198 B ZA743198 B ZA 743198B
Authority
ZA
South Africa
Prior art keywords
recording material
thermoreactive recording
thermoreactive
recording
Prior art date
Application number
ZA00743198A
Inventor
R Garner
J 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 ZA743198B publication Critical patent/ZA743198B/en

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)
ZA00743198A 1973-05-21 1974-05-20 Thermoreactive recording material ZA743198B (en)

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
ZA743198B true ZA743198B (en) 1975-05-28

Family

ID=10206019

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00743198A ZA743198B (en) 1973-05-21 1974-05-20 Thermoreactive recording material

Country Status (10)

Country Link
JP (1) JPS5021738A (en)
AT (1) AT331823B (en)
BE (1) BE815292A (en)
BR (1) BR7404109D0 (en)
CH (1) CH590133A5 (en)
DE (1) DE2423535A1 (en)
FI (1) FI136774A (en)
FR (1) FR2288003A1 (en)
GB (1) GB1464251A (en)
ZA (1) ZA743198B (en)

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 (en) * 1988-06-29 1996-06-05 新王子製紙株式会社 Thermal recording
JP4575789B2 (en) * 2005-01-17 2010-11-04 パイロットインキ株式会社 Reversible thermochromic microcapsule pigment encapsulating a reversible thermochromic composition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3491112A (en) * 1967-01-30 1970-01-20 Ncr Co 3-(phenyl)-3-(heterocyclic-substituted)-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 (en) * 1970-12-28 1974-04-24

Also Published As

Publication number Publication date
DE2423535A1 (en) 1974-12-12
JPS5021738A (en) 1975-03-07
CH590133A5 (en) 1977-07-29
BE815292A (en) 1974-11-20
FI136774A (en) 1974-11-22
BR7404109D0 (en) 1975-09-30
AT331823B (en) 1976-08-25
FR2288003B1 (en) 1979-04-20
FR2288003A1 (en) 1976-05-14
ATA416674A (en) 1975-12-15
GB1464251A (en) 1977-02-09

Similar Documents

Publication Publication Date Title
ZA72742B (en) Record sheet material
AU7429274A (en) Packing polverised material
ZA741769B (en) Store for materials
CA961266A (en) Record material
CA1001846A (en) Thermographic recording material
ZA741382B (en) Thermoreactive recording material
CA1034379A (en) Thermographic recording process
AU6614574A (en) Ion-exchange material
AU6727174A (en) Improved mercathode
CA1019299A (en) Record material cutting mechanism
ZA746167B (en) Pressure-sensitive recording material
CA991002A (en) Print-out recording material
ZA743198B (en) Thermoreactive recording material
AU472513B2 (en) Record material feed mechanism
CA1012399A (en) Photographic recording material
AU6978174A (en) Thermocouples
CA991781A (en) Recording material
CA942953A (en) Recording material
ZA738104B (en) Cover material
BE819581A (en) THERMOREACTIVE RECORDING MATERIAL
AU7276474A (en) Recorders
AU7044974A (en) Antihepatoxic substance
CA995393A (en) Recording material
AU496520B2 (en) Electrohptographic recording material
CA969754A (en) Recording material