CA1015749A - Naphtholactamcarbinols as colour formers - Google Patents

Naphtholactamcarbinols as colour formers

Info

Publication number
CA1015749A
CA1015749A CA175,660A CA175660A CA1015749A CA 1015749 A CA1015749 A CA 1015749A CA 175660 A CA175660 A CA 175660A CA 1015749 A CA1015749 A CA 1015749A
Authority
CA
Canada
Prior art keywords
naphtholactamcarbinols
colour formers
formers
colour
Prior art date
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
CA175,660A
Other languages
English (en)
Other versions
CA175660S (en
Inventor
Jean C. Petitpierre
Stefan Koller
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of CA1015749A publication Critical patent/CA1015749A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B57/00—Other synthetic dyes of known constitution
    • C09B57/06—Naphtholactam dyes
    • 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
    • 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
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/323—Organic colour formers, e.g. leuco dyes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/56—Ring systems containing three or more rings
    • C07D209/80—[b, c]- or [b, d]-condensed
    • C07D209/90—Benzo [c, d] indoles; Hydrogenated benzo [c, d] indoles
    • C07D209/92—Naphthostyrils

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Color Printing (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
CA175,660A 1972-07-07 1973-07-04 Naphtholactamcarbinols as colour formers Expired CA1015749A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1020772A CH567470A5 (sv) 1972-07-07 1972-07-07

Publications (1)

Publication Number Publication Date
CA1015749A true CA1015749A (en) 1977-08-16

Family

ID=4360592

Family Applications (1)

Application Number Title Priority Date Filing Date
CA175,660A Expired CA1015749A (en) 1972-07-07 1973-07-04 Naphtholactamcarbinols as colour formers

Country Status (11)

Country Link
US (1) US3969346A (sv)
JP (1) JPS4959127A (sv)
AT (1) AT326150B (sv)
BE (1) BE802018A (sv)
CA (1) CA1015749A (sv)
CH (1) CH567470A5 (sv)
DE (1) DE2333261A1 (sv)
FR (1) FR2236855B1 (sv)
GB (1) GB1386709A (sv)
NL (1) NL7309354A (sv)
SE (1) SE388608B (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4076815A (en) * 1976-03-31 1978-02-28 Istituto Chemioterapico Italiano, S.P.A. Quinoxaline compound and composition, process for preparing compound, and method of combatting cholera therewith
US4148805A (en) * 1976-06-01 1979-04-10 Ciba-Geigy Ag Naphtholactam dyestuffs
AU513026B2 (en) * 1977-08-02 1980-11-06 Vinca Limited Colour developer compositions and systems involving use thereof
GB2077282B (en) * 1980-05-16 1983-09-07 Kodak Ltd Substituted heterocyclic methine dyes
GB2077751B (en) * 1980-05-16 1983-09-28 Kodak Ltd Disperse methine dyes from heterocyclic acetonitriles
DE3148104A1 (de) * 1981-12-04 1983-06-09 Bayer Ag, 5090 Leverkusen Kationische farbstoffe, verfahren zu ihrer herstellung sowie ihre verwendung zum faerben und massefaerben von textilmaterialien und anderen substraten

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB281257A (sv) *
SU116643A1 (ru) * 1958-06-10 1958-11-30 Л.А. Гаева Способ получени основных красителей
NL297181A (sv) * 1962-08-29
DE1248192B (de) * 1963-05-11 1967-08-24 Bayer Ag Verfahren zur Herstellung von Methinfarbstoffen
DE1569692A1 (de) * 1966-12-07 1970-05-06 Cassella Farbwerke Mainkur Ag Verfahren zur Herstellung von Farbstoffen

Also Published As

Publication number Publication date
DE2333261A1 (de) 1974-01-24
BE802018A (fr) 1974-01-07
GB1386709A (en) 1975-03-12
FR2236855A1 (sv) 1975-02-07
AT326150B (de) 1975-11-25
CH567470A5 (sv) 1975-10-15
ATA598473A (de) 1975-02-15
NL7309354A (sv) 1974-01-09
FR2236855B1 (sv) 1976-05-28
US3969346A (en) 1976-07-13
SE388608B (sv) 1976-10-11
JPS4959127A (sv) 1974-06-08

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