FR1472017A - Heat developable paper - Google Patents

Heat developable paper

Info

Publication number
FR1472017A
FR1472017A FR921207A FR921207A FR1472017A FR 1472017 A FR1472017 A FR 1472017A FR 921207 A FR921207 A FR 921207A FR 921207 A FR921207 A FR 921207A FR 1472017 A FR1472017 A FR 1472017A
Authority
FR
France
Prior art keywords
heat developable
paper
developable paper
heat
developable
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
FR921207A
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.)
Nashua Corp
Original Assignee
Nashua Corp
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 Nashua Corp filed Critical Nashua Corp
Priority to FR921207A priority Critical patent/FR1472017A/en
Priority claimed from US255085A external-priority patent/US3149993A/en
Application granted granted Critical
Publication of FR1472017A publication Critical patent/FR1472017A/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)
FR921207A 1962-01-18 1963-01-11 Heat developable paper Expired FR1472017A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR921207A FR1472017A (en) 1962-01-18 1963-01-11 Heat developable paper

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16718062A 1962-01-18 1962-01-18
FR921207A FR1472017A (en) 1962-01-18 1963-01-11 Heat developable paper
US255085A US3149993A (en) 1962-01-18 1963-01-30 Heat developable paper

Publications (1)

Publication Number Publication Date
FR1472017A true FR1472017A (en) 1967-03-10

Family

ID=27246998

Family Applications (1)

Application Number Title Priority Date Filing Date
FR921207A Expired FR1472017A (en) 1962-01-18 1963-01-11 Heat developable paper

Country Status (1)

Country Link
FR (1) FR1472017A (en)

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