GB1051616A - - Google Patents

Info

Publication number
GB1051616A
GB1051616A GB1051616DA GB1051616A GB 1051616 A GB1051616 A GB 1051616A GB 1051616D A GB1051616D A GB 1051616DA GB 1051616 A GB1051616 A GB 1051616A
Authority
GB
United Kingdom
Prior art keywords
salt
acid
koreska
sulphide
coloured
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.)
Active
Application number
Other languages
English (en)
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.)
Publication of GB1051616A publication Critical patent/GB1051616A/en
Active 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
    • 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
    • B41M5/34—Multicolour thermography

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
GB1051616D 1962-11-19 Active GB1051616A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT905262A AT278053B (de) 1962-11-19 1962-11-19 Wärmeempfindliches Kopier- und Aufzeichnungsmaterial

Publications (1)

Publication Number Publication Date
GB1051616A true GB1051616A (fr)

Family

ID=3610772

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1051616D Active GB1051616A (fr) 1962-11-19

Country Status (8)

Country Link
AT (1) AT278053B (fr)
BE (1) BE639346A (fr)
CH (1) CH428805A (fr)
DE (1) DE1208312B (fr)
ES (1) ES292562A1 (fr)
GB (1) GB1051616A (fr)
NL (1) NL300668A (fr)
SE (1) SE328184B (fr)

Families Citing this family (1)

* 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

Also Published As

Publication number Publication date
BE639346A (fr)
ES292562A1 (es) 1964-03-01
SE328184B (fr) 1970-09-07
NL300668A (fr)
AT278053B (de) 1970-01-26
CH428805A (de) 1967-01-31
DE1208312B (de) 1966-01-05

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