BE514921A - - Google Patents

Info

Publication number
BE514921A
BE514921A BE514921DA BE514921A BE 514921 A BE514921 A BE 514921A BE 514921D A BE514921D A BE 514921DA BE 514921 A BE514921 A BE 514921A
Authority
BE
Belgium
Application number
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 BE514921A publication Critical patent/BE514921A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00—Inking and printing with a printer's forme
    • B41M1/26—Printing on other surfaces than ordinary paper
    • B41M1/36—Printing on other surfaces than ordinary paper on pretreated paper, e.g. parchment, oiled paper, paper for registration purposes
    • 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
    • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/132—Chemical colour-forming components; Additives or binders therefor
    • B41M5/136—Organic colour formers, e.g. leuco dyes
    • B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
BE514921D 1951-10-20 BE514921A ( )

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25224151A 1951-10-20 1951-10-20

Publications (1)

Publication Number Publication Date
BE514921A true BE514921A ( )

Family

ID=22955181

Family Applications (1)

Application Number Title Priority Date Filing Date
BE514921D BE514921A ( ) 1951-10-20

Country Status (3)

Country Link
BE (1) BE514921A ( )
CH (1) CH304411A ( )
DE (1) DE934475C ( )

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE566360A ( ) * 1957-02-22

Also Published As

Publication number Publication date
DE934475C (de) 1955-10-27
CH304411A (fr) 1955-01-15

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