BE766838A - Encre d'impression chromogene - Google Patents

Encre d'impression chromogene

Info

Publication number
BE766838A
BE766838A BE766838A BE766838A BE766838A BE 766838 A BE766838 A BE 766838A BE 766838 A BE766838 A BE 766838A BE 766838 A BE766838 A BE 766838A BE 766838 A BE766838 A BE 766838A
Authority
BE
Belgium
Prior art keywords
printing ink
chromogenic
chromogenic printing
ink
printing
Prior art date
Application number
BE766838A
Other languages
English (en)
French (fr)
Inventor
B W Brockett
R L Marzacco
F D Weaver
Original Assignee
Ncr Co
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 Ncr Co filed Critical Ncr Co
Publication of BE766838A publication Critical patent/BE766838A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/50—Sympathetic, colour changing or similar inks
    • 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
    • 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
    • B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
BE766838A 1971-02-01 1971-05-07 Encre d'impression chromogene BE766838A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11166771A 1971-02-01 1971-02-01

Publications (1)

Publication Number Publication Date
BE766838A true BE766838A (fr) 1971-10-01

Family

ID=22339801

Family Applications (1)

Application Number Title Priority Date Filing Date
BE766838A BE766838A (fr) 1971-02-01 1971-05-07 Encre d'impression chromogene

Country Status (11)

Country Link
JP (3) JPS5739237B1 (de)
AT (1) AT305318B (de)
BE (1) BE766838A (de)
CA (1) CA933705A (de)
CH (1) CH579463A5 (de)
DE (1) DE2122301C3 (de)
FR (1) FR2091140A5 (de)
GB (1) GB1303942A (de)
NL (1) NL164594C (de)
SE (1) SE382019B (de)
ZA (1) ZA712668B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1469481A (en) * 1974-02-01 1977-04-06 Ciba Geigy Ag Pressure-sensitive copying material
US4639271A (en) * 1985-04-24 1987-01-27 Moore Business Forms, Inc. Chromogenic mixtures
JPH0159967U (de) * 1987-10-07 1989-04-14
JP6946938B2 (ja) 2017-10-31 2021-10-13 セイコーエプソン株式会社 画像読取装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3509174A (en) * 1967-01-30 1970-04-28 Ncr Co 3-(indol-3-yl)-phthalides

Also Published As

Publication number Publication date
NL7106236A (de) 1972-08-03
JPS5739237B1 (de) 1982-08-20
CA933705A (en) 1973-09-18
NL164594C (nl) 1981-01-15
CH579463A5 (de) 1976-09-15
DE2122301A1 (de) 1972-08-24
NL164594B (nl) 1980-08-15
GB1303942A (de) 1973-01-24
FR2091140A5 (de) 1972-01-14
ZA712668B (en) 1972-01-26
DE2122301B2 (de) 1973-09-06
JPS609066B2 (ja) 1985-03-07
SE382019B (sv) 1976-01-12
JPS6257518B2 (de) 1987-12-01
DE2122301C3 (de) 1974-04-25
AT305318B (de) 1973-02-26
JPS57201690A (en) 1982-12-10
JPS55112279A (en) 1980-08-29

Similar Documents

Publication Publication Date Title
BE782542A (fr) Perfectionnements a l'impression polychrome
BE802127A (fr) Dispositif d'impression
CH501946A (fr) Plaque d'impression lithographique
RO62494A (fr) Procede d'impression
BE815203A (fr) Dispositif d'impression
IT957710B (it) Procedimento e composizione per la stampa a doratura
FR2280511A1 (fr) Element d'impression pour imprimantes
BE774386A (fr) Papier d'impression auto-collant.
FR2313434A1 (fr) Encre d'impression planographique
BE780866A (fr) Couleurs d'impression
BE810158A (fr) Machine d'impression
BE769280A (fr) Appareil d'impression
CH518180A (de) Typen-Druckwerk
BE747174R (fr) Encre d'impression
BE766838A (fr) Encre d'impression chromogene
BE788225A (fr) Materiel d'impression photosensible
BE813293A (fr) Matrice d'impression planographique
BE789776A (fr) Mecanismes de selection d'impression ajustables
BE786054A (fr) Dispositif d'impression de dragees
BE778740A (fr) Membre d'impression non adhesif ou adhesif
BE792620A (fr) Impressions flexographiques dites ''duaflex''
CH531412A (fr) Unité rotative d'impression offset
FR1465007A (fr) Couleurs d'impression
BE770003A (fr) Plaques d'impression photosensibles
BE746130A (fr) Perfectionnements aux encres d'impression

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: APPLETON PAPERS INC.

Effective date: 19850507