FR1590589A - - Google Patents

Info

Publication number
FR1590589A
FR1590589A FR1590589DA FR1590589A FR 1590589 A FR1590589 A FR 1590589A FR 1590589D A FR1590589D A FR 1590589DA FR 1590589 A FR1590589 A FR 1590589A
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.)
Expired
Application number
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1590589A publication Critical patent/FR1590589A/fr
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
    • B41M5/025—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
    • B41M5/0253—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet using a chemical colour-forming ink, e.g. chemical hectography
    • 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)
FR1590589D 1968-05-17 1968-05-17 Expired FR1590589A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR152162 1968-05-17

Publications (1)

Publication Number Publication Date
FR1590589A true FR1590589A (de) 1970-04-20

Family

ID=8650377

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1590589D Expired FR1590589A (de) 1968-05-17 1968-05-17

Country Status (1)

Country Link
FR (1) FR1590589A (de)

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Legal Events

Date Code Title Description
ST Notification of lapse