BE855360A - Nouveaux derives chromeno-indole et leur utilisation comme chromogenes - Google Patents

Nouveaux derives chromeno-indole et leur utilisation comme chromogenes

Info

Publication number
BE855360A
BE855360A BE178166A BE178166A BE855360A BE 855360 A BE855360 A BE 855360A BE 178166 A BE178166 A BE 178166A BE 178166 A BE178166 A BE 178166A BE 855360 A BE855360 A BE 855360A
Authority
BE
Belgium
Prior art keywords
chromeno
chromogens
new
indole derivatives
indole
Prior art date
Application number
BE178166A
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 BE855360A publication Critical patent/BE855360A/fr

Links

Classifications

    • 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
    • C07D491/04—Ortho-condensed systems
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Color Printing (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Indole Compounds (AREA)
BE178166A 1976-06-04 1977-06-03 Nouveaux derives chromeno-indole et leur utilisation comme chromogenes BE855360A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH711576A CH618639A5 (fr) 1976-06-04 1976-06-04

Publications (1)

Publication Number Publication Date
BE855360A true BE855360A (fr) 1977-12-05

Family

ID=4320194

Family Applications (1)

Application Number Title Priority Date Filing Date
BE178166A BE855360A (fr) 1976-06-04 1977-06-03 Nouveaux derives chromeno-indole et leur utilisation comme chromogenes

Country Status (11)

Country Link
US (1) US4123439A (fr)
JP (1) JPS6011039B2 (fr)
AR (1) AR217075A1 (fr)
AT (1) AT352153B (fr)
BE (1) BE855360A (fr)
BR (1) BR7703615A (fr)
CA (1) CA1083576A (fr)
CH (1) CH618639A5 (fr)
DE (1) DE2724682C2 (fr)
FR (1) FR2353554A1 (fr)
GB (1) GB1550328A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6023991B2 (ja) * 1976-08-24 1985-06-10 富士写真フイルム株式会社 インドロクロメンを使つた記録材料
JPS6313778A (ja) * 1986-07-04 1988-01-21 Fuji Photo Film Co Ltd 記録材料
JPS6317077A (ja) * 1986-07-09 1988-01-25 Fuji Photo Film Co Ltd 記録材料
JPS6317078A (ja) * 1986-07-09 1988-01-25 Fuji Photo Film Co Ltd 記録材料
JPS6362778A (ja) * 1986-09-03 1988-03-19 Fuji Photo Film Co Ltd 記録材料
JPS6367179A (ja) * 1986-09-08 1988-03-25 Fuji Photo Film Co Ltd 記録シ−ト
JPS6367180A (ja) * 1986-09-09 1988-03-25 Fuji Photo Film Co Ltd 記録シ−ト
JPS63158287A (ja) * 1986-12-22 1988-07-01 Fuji Photo Film Co Ltd 記録材料
US6001866A (en) * 1995-10-05 1999-12-14 Warner-Lambert Company Method for treating and preventing inflammation and atherosclerosis

Also Published As

Publication number Publication date
DE2724682A1 (de) 1977-12-15
AR217075A1 (es) 1980-02-29
JPS6011039B2 (ja) 1985-03-22
AT352153B (de) 1979-09-10
JPS52148099A (en) 1977-12-08
ATA396177A (de) 1979-02-15
CH618639A5 (fr) 1980-08-15
US4123439A (en) 1978-10-31
FR2353554A1 (fr) 1977-12-30
BR7703615A (pt) 1978-04-18
GB1550328A (en) 1979-08-08
DE2724682C2 (de) 1986-09-18
CA1083576A (fr) 1980-08-12
FR2353554B1 (fr) 1980-02-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIBA-GEIGY A.G.

Effective date: 19870630