FR2028487A1 - - Google Patents

Info

Publication number
FR2028487A1
FR2028487A1 FR6932952A FR6932952A FR2028487A1 FR 2028487 A1 FR2028487 A1 FR 2028487A1 FR 6932952 A FR6932952 A FR 6932952A FR 6932952 A FR6932952 A FR 6932952A FR 2028487 A1 FR2028487 A1 FR 2028487A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6932952A
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.)
Hawkeye Acquisition Inc
Original Assignee
Meredith 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 Meredith Corp filed Critical Meredith Corp
Publication of FR2028487A1 publication Critical patent/FR2028487A1/fr
Withdrawn legal-status Critical Current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
    • B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/001—Printing processes to produce particular kinds of printed work, e.g. patterns using chemical colour-formers or chemical reactions, e.g. leuco dyes or acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
FR6932952A 1969-01-17 1969-09-26 Withdrawn FR2028487A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79216769A 1969-01-17 1969-01-17

Publications (1)

Publication Number Publication Date
FR2028487A1 true FR2028487A1 (en) 1970-10-09

Family

ID=25156009

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6932952A Withdrawn FR2028487A1 (en) 1969-01-17 1969-09-26

Country Status (3)

Country Link
DE (1) DE1946404A1 (en)
FR (1) FR2028487A1 (en)
GB (1) GB1279448A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3850649A (en) * 1971-08-05 1974-11-26 Minnesota Mining & Mfg Latent image printing
DE2950116A1 (en) * 1978-12-16 1980-07-03 Kores Nordic Deutschland COPYRIGHT FORMAT

Also Published As

Publication number Publication date
DE1946404A1 (en) 1970-09-03
GB1279448A (en) 1972-06-28

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Legal Events

Date Code Title Description
ST Notification of lapse