AR193580A1 - Formador de color incoloro adaptado al uso en sitemas de copia sensibles a presion y metodo para prepararlo - Google Patents

Formador de color incoloro adaptado al uso en sitemas de copia sensibles a presion y metodo para prepararlo

Info

Publication number
AR193580A1
AR193580A1 AR246712A AR24671273A AR193580A1 AR 193580 A1 AR193580 A1 AR 193580A1 AR 246712 A AR246712 A AR 246712A AR 24671273 A AR24671273 A AR 24671273A AR 193580 A1 AR193580 A1 AR 193580A1
Authority
AR
Argentina
Prior art keywords
prepare
pressure sensitive
color former
sensitive copy
colorless color
Prior art date
Application number
AR246712A
Other languages
English (en)
Original Assignee
Wiggins Teape Ltd
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 Wiggins Teape Ltd filed Critical Wiggins Teape Ltd
Application granted granted Critical
Publication of AR193580A1 publication Critical patent/AR193580A1/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B11/00Diaryl- or thriarylmethane dyes
    • C09B11/04Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
    • C09B11/26Triarylmethane dyes in which at least one of the aromatic nuclei is heterocyclic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124Duplicating 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
    • B41M5/132Chemical colour-forming components; Additives or binders therefor
    • B41M5/136Organic colour formers, e.g. leuco dyes
    • B41M5/145Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124Duplicating 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
    • B41M5/132Chemical colour-forming components; Additives or binders therefor
    • B41M5/136Organic colour formers, e.g. leuco dyes
    • B41M5/145Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B41M5/1455Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Color Printing (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
AR246712A 1972-02-21 1973-02-21 Formador de color incoloro adaptado al uso en sitemas de copia sensibles a presion y metodo para prepararlo AR193580A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB784872A GB1412293A (en) 1972-02-21 1972-02-21 Fluoran compounds and their use in pressure-sensitive copying paper

Publications (1)

Publication Number Publication Date
AR193580A1 true AR193580A1 (es) 1973-04-30

Family

ID=9840949

Family Applications (1)

Application Number Title Priority Date Filing Date
AR246712A AR193580A1 (es) 1972-02-21 1973-02-21 Formador de color incoloro adaptado al uso en sitemas de copia sensibles a presion y metodo para prepararlo

Country Status (13)

Country Link
US (1) US3837889A (es)
JP (1) JPS4894731A (es)
AR (1) AR193580A1 (es)
AU (1) AU472012B2 (es)
BE (1) BE795746A (es)
BR (1) BR7301278D0 (es)
DE (1) DE2308624A1 (es)
ES (1) ES411827A1 (es)
FR (1) FR2173102B1 (es)
GB (1) GB1412293A (es)
IN (1) IN139665B (es)
IT (1) IT980489B (es)
NL (1) NL7302321A (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5138245B2 (es) * 1973-05-22 1976-10-20
US3929825A (en) * 1974-04-18 1975-12-30 Mead Corp Pyrazoloxanthene compounds and process for producing same
GB1561230A (en) * 1976-02-23 1980-02-13 Sankio Chemical Co Ltd Aminothiofluoran compounds process for the production thereof and recording elements containing the same
US4351768A (en) * 1977-03-01 1982-09-28 Sterling Drug Inc. 2-[(3-Indolyl)carbonyl]-4/5-carboxybenzoic acids
JPS61215085A (ja) * 1985-03-20 1986-09-24 Fuji Photo Film Co Ltd 感圧記録材料
EP0340169B1 (de) * 1988-04-27 1994-11-30 Ciba-Geigy Ag Chromogene Laktonverbindungen von Benzopyrano-2H-pyrazolen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1553291A (es) * 1967-01-27 1969-01-10
US3509173A (en) * 1967-01-30 1970-04-28 Ncr Co 3,3-bis-(indol-3-yl) phthalides
US3649649A (en) * 1967-07-10 1972-03-14 Nisso Kako Co Ltd Fluoran derivatives and preparation thereof
JPS4816202B1 (es) * 1969-12-05 1973-05-21
DE2036817A1 (de) * 1970-07-24 1972-01-27 Farbwerke Hoechst AG vormals Meister Lucius & Brüning, 6000 Frankfurt Neue farbbildende Lactone, Verfahren zu ihrer Herstellung und ihre Anwendung bei druckempfindlichen Aufzeichnungs- und Vervielfältigungsmaterial
US3746562A (en) * 1970-11-16 1973-07-17 Ncr Mark forming record materials

Also Published As

Publication number Publication date
BR7301278D0 (pt) 1974-05-16
US3837889A (en) 1974-09-24
DE2308624A1 (de) 1973-09-06
FR2173102A1 (es) 1973-10-05
AU472012B2 (en) 1976-05-13
IT980489B (it) 1974-09-30
BE795746A (fr) 1973-08-21
NL7302321A (es) 1973-08-23
FR2173102B1 (es) 1977-04-29
GB1412293A (en) 1975-11-05
ES411827A1 (es) 1976-09-01
IN139665B (es) 1976-07-17
JPS4894731A (es) 1973-12-06
AU5237773A (en) 1974-08-22

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