GB1344307A - Heat-sensitive recording sheet - Google Patents

Heat-sensitive recording sheet

Info

Publication number
GB1344307A
GB1344307A GB5194971A GB5194971A GB1344307A GB 1344307 A GB1344307 A GB 1344307A GB 5194971 A GB5194971 A GB 5194971A GB 5194971 A GB5194971 A GB 5194971A GB 1344307 A GB1344307 A GB 1344307A
Authority
GB
United Kingdom
Prior art keywords
heat
recording sheet
sensitive recording
nov
thermographic
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
GB5194971A
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.)
General Co Ltd
Gen Co Ltd
Original Assignee
General Co Ltd
Gen Co Ltd
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 General Co Ltd, Gen Co Ltd filed Critical General Co Ltd
Publication of GB1344307A publication Critical patent/GB1344307A/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
    • B41M5/32—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers one component being a heavy metal compound, e.g. lead or iron

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)

Abstract

1344307 Thermographic materials GENERAL CO Ltd 9 Nov 1971 [20 Nov 1970] 51949/71 Heading G2C A thermographic material comprises a support coated with a layer containing (i) an iron salt of an aliphatic acid, (ii) 8-hydroxyquinoline which may be substituted by halogen atom(s) and (iii) ethylenediamine tetra-acetic acid and/or an alkali metal salt thereof as stabilizer. The layer may also contain a pigment, a binder, a fatty acid or a wax.
GB5194971A 1970-11-20 1971-11-09 Heat-sensitive recording sheet Expired GB1344307A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45102005A JPS491219B1 (en) 1970-11-20 1970-11-20

Publications (1)

Publication Number Publication Date
GB1344307A true GB1344307A (en) 1974-01-23

Family

ID=14315653

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5194971A Expired GB1344307A (en) 1970-11-20 1971-11-09 Heat-sensitive recording sheet

Country Status (10)

Country Link
JP (1) JPS491219B1 (en)
AU (1) AU453440B2 (en)
CA (1) CA933357A (en)
DE (1) DE2157094B2 (en)
FR (1) FR2114902A5 (en)
GB (1) GB1344307A (en)
IT (1) IT944993B (en)
NL (1) NL166884C (en)
SE (1) SE379010B (en)
ZA (1) ZA717524B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103108755A (en) * 2010-09-17 2013-05-15 山本化成株式会社 Heat-sensitive chromogenic composition and heat-sensitive recording material formed using said composition

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH593147A5 (en) * 1975-10-08 1977-11-30 Ciba Geigy Ag
AU568350B2 (en) * 1983-04-11 1987-12-24 Teesport Ltd. Heat sensitive color producing coating composition

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103108755A (en) * 2010-09-17 2013-05-15 山本化成株式会社 Heat-sensitive chromogenic composition and heat-sensitive recording material formed using said composition
CN103108755B (en) * 2010-09-17 2015-08-05 山本化成株式会社 Temperature-sensitive color forming composition and the thermal recording medium using said composition to be formed

Also Published As

Publication number Publication date
IT944993B (en) 1973-04-20
NL7115834A (en) 1972-05-24
DE2157094B2 (en) 1979-08-30
FR2114902A5 (en) 1972-06-30
CA933357A (en) 1973-09-11
SE379010B (en) 1975-09-22
JPS491219B1 (en) 1974-01-12
NL166884B (en) 1981-05-15
DE2157094A1 (en) 1972-05-25
AU3368471A (en) 1973-03-29
AU453440B2 (en) 1974-10-03
NL166884C (en) 1981-10-15
ZA717524B (en) 1972-08-30

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee