CH591338A5 - - Google Patents

Info

Publication number
CH591338A5
CH591338A5 CH1047574A CH1047574A CH591338A5 CH 591338 A5 CH591338 A5 CH 591338A5 CH 1047574 A CH1047574 A CH 1047574A CH 1047574 A CH1047574 A CH 1047574A CH 591338 A5 CH591338 A5 CH 591338A5
Authority
CH
Switzerland
Application number
CH1047574A
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
Priority to GB4196473A priority Critical patent/GB1469515A/en
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Priority to CH1047574A priority patent/CH591338A5/xx
Priority to US05/498,687 priority patent/US3974175A/en
Priority to FI2450/74A priority patent/FI245074A/fi
Priority to SE7410628A priority patent/SE7410628L/xx
Priority to FR7429287A priority patent/FR2243196B1/fr
Priority to DE2441594A priority patent/DE2441594A1/de
Priority to DE2441595A priority patent/DE2441595A1/de
Priority to FR7429837A priority patent/FR2243084B1/fr
Priority to IT7452867A priority patent/IT1029575B/it
Priority to NL7411752A priority patent/NL7411752A/xx
Priority to IT7452866A priority patent/IT1032071B/it
Priority to BE148238A priority patent/BE819582A/xx
Priority to ES429768A priority patent/ES429768A1/es
Priority to BE148237A priority patent/BE819581A/xx
Priority to AT715874A priority patent/AT332896B/de
Priority to JP49102144A priority patent/JPS5076134A/ja
Priority to JP49102143A priority patent/JPS5073644A/ja
Priority to US05/651,380 priority patent/US4039557A/en
Publication of CH591338A5 publication Critical patent/CH591338A5/xx

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
    • B41M5/26Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/323Organic colour formers, e.g. leuco dyes
    • B41M5/327Organic 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
    • 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
    • B41M5/26Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/323Organic colour formers, e.g. leuco dyes
    • B41M5/327Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B41M5/3275Fluoran compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Color Printing (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
CH1047574A 1973-09-06 1974-07-30 CH591338A5 (xx)

Priority Applications (19)

Application Number Priority Date Filing Date Title
GB4196473A GB1469515A (en) 1973-09-06 1973-09-06 Chromeno-pyrazole compounds their manufacture and their use in thermo-reactive recording material
CH1047574A CH591338A5 (xx) 1973-09-06 1974-07-30
US05/498,687 US3974175A (en) 1973-09-06 1974-08-19 Nitro-chromeno pyrazole compounds their manufacture and use
FI2450/74A FI245074A (xx) 1973-09-06 1974-08-20
SE7410628A SE7410628L (xx) 1973-09-06 1974-08-21
FR7429287A FR2243196B1 (xx) 1973-09-06 1974-08-27
DE2441594A DE2441594A1 (de) 1973-09-06 1974-08-30 Nitro-chromenopyrazole, verfahren zu ihrer herstellung und ihre verwendung als farbbildner in druckempfindlichen und thermoreaktiven aufzeichnungssystemen
DE2441595A DE2441595A1 (de) 1973-09-06 1974-08-30 Thermoreaktives aufzeichnungsmaterial
FR7429837A FR2243084B1 (xx) 1973-09-06 1974-09-02
IT7452867A IT1029575B (it) 1973-09-06 1974-09-04 Materiale permoreattivo di registrazione
NL7411752A NL7411752A (nl) 1973-09-06 1974-09-04 Nitro-chromenopyrazolen, werkwijze ter bereiding ervan en de toepassing ervan als kleurstofvor- mende verbindingen in drukgevoelige en thermo- reactieve registratiesystemen.
IT7452866A IT1032071B (it) 1973-09-06 1974-09-04 Nitro cromenopirazoli e procedimento per la loro produzione ed applicazione
BE148238A BE819582A (fr) 1973-09-06 1974-09-05 Nitro-chromenopyrazoles
ES429768A ES429768A1 (es) 1973-09-06 1974-09-05 Procedimiento para la preparacion de nitro-cromenopirazoles.
BE148237A BE819581A (fr) 1973-09-06 1974-09-05 Matiere d'enregistrement thermoreactive
AT715874A AT332896B (de) 1973-09-06 1974-09-05 Druckempfindliche und thermoreaktive aufzeichnungsmaterialien
JP49102144A JPS5076134A (xx) 1973-09-06 1974-09-06
JP49102143A JPS5073644A (xx) 1973-09-06 1974-09-06
US05/651,380 US4039557A (en) 1973-09-06 1976-01-22 Chromenopyrazole compounds

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4196473A GB1469515A (en) 1973-09-06 1973-09-06 Chromeno-pyrazole compounds their manufacture and their use in thermo-reactive recording material
CH1047574A CH591338A5 (xx) 1973-09-06 1974-07-30

Publications (1)

Publication Number Publication Date
CH591338A5 true CH591338A5 (xx) 1977-09-15

Family

ID=25706723

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1047574A CH591338A5 (xx) 1973-09-06 1974-07-30

Country Status (13)

Country Link
US (2) US3974175A (xx)
JP (2) JPS5076134A (xx)
AT (1) AT332896B (xx)
BE (2) BE819582A (xx)
CH (1) CH591338A5 (xx)
DE (2) DE2441594A1 (xx)
ES (1) ES429768A1 (xx)
FI (1) FI245074A (xx)
FR (2) FR2243196B1 (xx)
GB (1) GB1469515A (xx)
IT (2) IT1032071B (xx)
NL (1) NL7411752A (xx)
SE (1) SE7410628L (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS585288A (ja) * 1981-07-03 1983-01-12 Honshu Paper Co Ltd 感熱記録体
ES2064481T3 (es) * 1988-04-27 1995-02-01 Ciba Geigy Ag Compuestos lactona cromogenos de benzopirano-2h-pirazoles.
US9399716B2 (en) * 2013-07-02 2016-07-26 Chromatic Technologies Inc. Yellow thermochromic dyes, inks composition and level indicators
WO2015048536A1 (en) * 2013-09-27 2015-04-02 Chromatic Technologies Inc. Red thermochromic dyes and their ink compositions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1264636A (xx) 1968-07-15 1972-02-23
FR2018169A1 (xx) * 1968-09-16 1970-05-29 Fuji Photo Film Co Ltd

Also Published As

Publication number Publication date
IT1029575B (it) 1979-03-20
DE2441594A1 (de) 1975-03-13
US4039557A (en) 1977-08-02
BE819581A (fr) 1975-03-05
FR2243084B1 (xx) 1980-06-27
SE7410628L (xx) 1975-03-07
JPS5076134A (xx) 1975-06-21
NL7411752A (nl) 1975-03-10
ES429768A1 (es) 1977-03-16
AT332896B (de) 1976-10-25
DE2441595A1 (de) 1975-03-13
FR2243084A1 (xx) 1975-04-04
BE819582A (fr) 1975-03-05
JPS5073644A (xx) 1975-06-17
ATA715874A (de) 1976-02-15
FI245074A (xx) 1975-03-07
FR2243196A1 (xx) 1975-04-04
IT1032071B (it) 1979-05-30
US3974175A (en) 1976-08-10
FR2243196B1 (xx) 1978-06-09
GB1469515A (en) 1977-04-06

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Legal Events

Date Code Title Description
PL Patent ceased