BE863614A - Materiau d'enregistrement sensible a la pression ou a la chaleur et nouveaux composes chromano utilises dans ce materiau - Google Patents

Materiau d'enregistrement sensible a la pression ou a la chaleur et nouveaux composes chromano utilises dans ce materiau

Info

Publication number
BE863614A
BE863614A BE184866A BE184866A BE863614A BE 863614 A BE863614 A BE 863614A BE 184866 A BE184866 A BE 184866A BE 184866 A BE184866 A BE 184866A BE 863614 A BE863614 A BE 863614A
Authority
BE
Belgium
Prior art keywords
chromano
new
pressure
sensitive recording
compounds used
Prior art date
Application number
BE184866A
Other languages
English (en)
Original Assignee
Ciba Geigy
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 filed Critical Ciba Geigy
Publication of BE863614A publication Critical patent/BE863614A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/60—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with aryl radicals attached in position 2
    • 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
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/78—Ring systems having three or more relevant rings
    • C07D311/92—Naphthopyrans; Hydrogenated naphthopyrans
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/10—Spiro-condensed systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/914—Transfer or decalcomania

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Color Printing (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
BE184866A 1977-02-04 1978-02-03 Materiau d'enregistrement sensible a la pression ou a la chaleur et nouveaux composes chromano utilises dans ce materiau BE863614A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH138077 1977-02-04

Publications (1)

Publication Number Publication Date
BE863614A true BE863614A (fr) 1978-08-03

Family

ID=4209070

Family Applications (1)

Application Number Title Priority Date Filing Date
BE184866A BE863614A (fr) 1977-02-04 1978-02-03 Materiau d'enregistrement sensible a la pression ou a la chaleur et nouveaux composes chromano utilises dans ce materiau

Country Status (6)

Country Link
US (1) US4183553A (fr)
JP (1) JPS5397513A (fr)
BE (1) BE863614A (fr)
DE (1) DE2804570A1 (fr)
FR (1) FR2379382A1 (fr)
GB (2) GB1599776A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5538826A (en) * 1978-09-11 1980-03-18 Fuji Photo Film Co Ltd Color-developing ink
AT372909B (de) * 1979-03-20 1983-11-25 Manuel Ing Cespon Farbentwicklermassen zur herstellung eines druck- empfindlichen aufzeichungsmaterials mit besonders starker farbbildung und lichtbestaendigkeit
US4363664A (en) * 1980-01-25 1982-12-14 Sterling Drug Inc. Novel compositions and processes
US4401721A (en) * 1981-11-19 1983-08-30 Dai Nippon Insatsu Kabushiki Kaisha Thermosensitive recording materials
DE3724757A1 (de) * 1987-07-25 1989-02-09 Basf Ag Benzopyranderivate
US4870050A (en) * 1988-03-11 1989-09-26 Hilton Davis Co. Novel compounds, processes and marking systems
DE3940480A1 (de) * 1989-12-07 1991-06-13 Bayer Ag Chromogene enaminverbindungen, ihre herstellung und verwendung als farbbildner
DE59106793D1 (de) * 1990-03-29 1995-12-07 Ciba Geigy Ag Druckempfindliches Aufzeichnungsmaterial.
MX2009013332A (es) 2007-06-08 2010-01-25 Mannkind Corp Inhibidores de ire-1 alfa.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1406487A (fr) * 1964-02-18 1965-07-23 Saint Gobain Nouvelles compositions photochromes notamment pour la fabrication des vitrages à transmission variable
JPS4833712B1 (fr) * 1969-05-26 1973-10-16
US3984583A (en) * 1972-02-29 1976-10-05 Agfa-Gevaert N.V. Electron beam recording method
US3812157A (en) * 1972-03-31 1974-05-21 Ncr Benzopyran compounds
JPS579956B2 (fr) * 1973-10-02 1982-02-24
JPS5750677B2 (fr) * 1973-12-07 1982-10-28
FR2272082B1 (fr) * 1974-05-24 1978-08-11 Issec

Also Published As

Publication number Publication date
DE2804570A1 (de) 1978-08-10
JPS5397513A (en) 1978-08-25
FR2379382B1 (fr) 1980-05-16
GB1599776A (en) 1981-10-07
FR2379382A1 (fr) 1978-09-01
GB1599775A (en) 1981-10-07
US4183553A (en) 1980-01-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIBA-GEIGY A.G.

Effective date: 19840203