AU3382978A - Heat sensitive recording compositions - Google Patents

Heat sensitive recording compositions

Info

Publication number
AU3382978A
AU3382978A AU33829/78A AU3382978A AU3382978A AU 3382978 A AU3382978 A AU 3382978A AU 33829/78 A AU33829/78 A AU 33829/78A AU 3382978 A AU3382978 A AU 3382978A AU 3382978 A AU3382978 A AU 3382978A
Authority
AU
Australia
Prior art keywords
sensitive recording
heat sensitive
recording compositions
compositions
heat
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.)
Pending
Application number
AU33829/78A
Inventor
William R Lawton
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.)
LAWTON WR
Original Assignee
LAWTON WR
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 US05/774,385 external-priority patent/US4180405A/en
Application filed by LAWTON WR filed Critical LAWTON WR
Publication of AU3382978A publication Critical patent/AU3382978A/en
Pending 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
    • B41M5/333—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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
AU33829/78A 1977-03-04 1978-03-03 Heat sensitive recording compositions Pending AU3382978A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/774,385 US4180405A (en) 1977-02-25 1977-03-04 Heat-sensitive recording composition with mixed color precursors

Publications (1)

Publication Number Publication Date
AU3382978A true AU3382978A (en) 1979-09-06

Family

ID=25101073

Family Applications (1)

Application Number Title Priority Date Filing Date
AU33829/78A Pending AU3382978A (en) 1977-03-04 1978-03-03 Heat sensitive recording compositions

Country Status (7)

Country Link
JP (1) JPS53110537A (en)
AU (1) AU3382978A (en)
BR (1) BR7801273A (en)
CA (1) CA1099100A (en)
DE (1) DE2809038A1 (en)
FR (1) FR2382338A1 (en)
GB (1) GB1563175A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151748A (en) * 1977-12-15 1979-05-01 Ncr Corporation Two color thermally sensitive record material system
JPS5630894A (en) * 1979-08-24 1981-03-28 Mitsui Toatsu Chem Inc Heat-sensitive recording sheet
US4500354A (en) * 1982-09-27 1985-02-19 Graphic Controls Corp. Heat sensitive recording papers
US4675705A (en) * 1985-06-10 1987-06-23 Labelon Corporation Heat sensitive coating

Also Published As

Publication number Publication date
CA1099100A (en) 1981-04-14
BR7801273A (en) 1979-04-03
FR2382338A1 (en) 1978-09-29
JPS53110537A (en) 1978-09-27
DE2809038A1 (en) 1978-09-07
FR2382338B3 (en) 1980-12-05
GB1563175A (en) 1980-03-19

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