GB1337757A - Thermographic copy sheets - Google Patents

Thermographic copy sheets

Info

Publication number
GB1337757A
GB1337757A GB4625971A GB4625971A GB1337757A GB 1337757 A GB1337757 A GB 1337757A GB 4625971 A GB4625971 A GB 4625971A GB 4625971 A GB4625971 A GB 4625971A GB 1337757 A GB1337757 A GB 1337757A
Authority
GB
United Kingdom
Prior art keywords
layer
binder
mixture
polymer
solvent
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
GB4625971A
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.)
Columbia Ribbon and Carbon Manufacturing Co Inc
Original Assignee
Columbia Ribbon and Carbon Manufacturing Co Inc
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 Columbia Ribbon and Carbon Manufacturing Co Inc filed Critical Columbia Ribbon and Carbon Manufacturing Co Inc
Publication of GB1337757A publication Critical patent/GB1337757A/en
Expired legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Laminated Bodies (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
GB4625971A 1970-10-19 1971-10-05 Thermographic copy sheets Expired GB1337757A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8173770A 1970-10-19 1970-10-19

Publications (1)

Publication Number Publication Date
GB1337757A true GB1337757A (en) 1973-11-21

Family

ID=22166061

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4625971A Expired GB1337757A (en) 1970-10-19 1971-10-05 Thermographic copy sheets

Country Status (4)

Country Link
JP (1) JPS5010499B1 (https=)
CH (1) CH568160A5 (https=)
GB (1) GB1337757A (https=)
SE (1) SE382020B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415009A1 (fr) * 1977-12-15 1979-08-17 Appleton Paper Inc Support thermosensible d'enregistrement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415009A1 (fr) * 1977-12-15 1979-08-17 Appleton Paper Inc Support thermosensible d'enregistrement

Also Published As

Publication number Publication date
CH568160A5 (https=) 1975-10-31
JPS5010499B1 (https=) 1975-04-22
SE382020B (sv) 1976-01-12

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee