FR1250322A - Process for preparing material for thermocopying - Google Patents

Process for preparing material for thermocopying

Info

Publication number
FR1250322A
FR1250322A FR820680A FR820680A FR1250322A FR 1250322 A FR1250322 A FR 1250322A FR 820680 A FR820680 A FR 820680A FR 820680 A FR820680 A FR 820680A FR 1250322 A FR1250322 A FR 1250322A
Authority
FR
France
Prior art keywords
thermocopying
preparing material
preparing
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
FR820680A
Other languages
French (fr)
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.)
Kalle GmbH and Co KG
Original Assignee
Kalle GmbH and Co KG
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 DEK37214A external-priority patent/DE1104535B/en
Application filed by Kalle GmbH and Co KG filed Critical Kalle GmbH and Co KG
Priority to FR820680A priority Critical patent/FR1250322A/en
Application granted granted Critical
Publication of FR1250322A publication Critical patent/FR1250322A/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)
FR820680A 1959-03-12 1960-03-08 Process for preparing material for thermocopying Expired FR1250322A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR820680A FR1250322A (en) 1959-03-12 1960-03-08 Process for preparing material for thermocopying

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEK37214A DE1104535B (en) 1959-03-12 1959-03-12 Method of making a material for thermal copying
FR820680A FR1250322A (en) 1959-03-12 1960-03-08 Process for preparing material for thermocopying

Publications (1)

Publication Number Publication Date
FR1250322A true FR1250322A (en) 1961-01-06

Family

ID=25983113

Family Applications (1)

Application Number Title Priority Date Filing Date
FR820680A Expired FR1250322A (en) 1959-03-12 1960-03-08 Process for preparing material for thermocopying

Country Status (1)

Country Link
FR (1) FR1250322A (en)

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