BE850843A - Composes indolinospiropyrannes - Google Patents

Composes indolinospiropyrannes

Info

Publication number
BE850843A
BE850843A BE174452A BE174452A BE850843A BE 850843 A BE850843 A BE 850843A BE 174452 A BE174452 A BE 174452A BE 174452 A BE174452 A BE 174452A BE 850843 A BE850843 A BE 850843A
Authority
BE
Belgium
Prior art keywords
indolinospiropyrane
compounds
indolinospiropyrane compounds
Prior art date
Application number
BE174452A
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 BE850843A publication Critical patent/BE850843A/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
    • C07D491/10—Spiro-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
    • B41M5/15—Spiro-pyrans
    • 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
BE174452A 1976-01-30 1977-01-28 Composes indolinospiropyrannes BE850843A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH117576A CH594675A5 (fr) 1976-01-30 1976-01-30
CH1132676A CH603656A5 (fr) 1976-01-30 1976-09-07

Publications (1)

Publication Number Publication Date
BE850843A true BE850843A (fr) 1977-07-28

Family

ID=25686893

Family Applications (1)

Application Number Title Priority Date Filing Date
BE174452A BE850843A (fr) 1976-01-30 1977-01-28 Composes indolinospiropyrannes

Country Status (9)

Country Link
US (3) US4210591A (fr)
JP (1) JPS5293772A (fr)
AT (1) AT347457B (fr)
BE (1) BE850843A (fr)
CH (2) CH594675A5 (fr)
DE (1) DE2703008A1 (fr)
ES (1) ES455470A1 (fr)
FR (1) FR2339614A1 (fr)
GB (1) GB1519754A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5545713A (en) * 1978-09-27 1980-03-31 Hodogaya Chem Co Ltd 7-substituted-spiropyran derivative
US4636818A (en) * 1985-06-05 1987-01-13 Moore Business Forms, Inc. Carbonless system including solvent-only microcapsules
US7271265B2 (en) * 2003-08-11 2007-09-18 Invitrogen Corporation Cyanine compounds and their application as quenching compounds
US8064580B1 (en) * 2004-09-03 2011-11-22 Confinement Telephony Technology, Llc Telephony system and method with improved fraud control
CA2620894A1 (fr) * 2005-09-01 2007-03-08 Janssen Pharmaceutica N.V. Nouveaux derives de benzopyrane tels que des ouvreurs de canal de potassium
CN101296731A (zh) * 2005-09-01 2008-10-29 詹森药业有限公司 作为钾通道开启剂的苯并吡喃和吡喃并吡啶衍生物
WO2007125892A1 (fr) * 2006-04-28 2007-11-08 Adeka Corporation Matériau d'enregistrement optique, composés de type chalcone et complexes métalliques
JP5241121B2 (ja) * 2007-03-16 2013-07-17 株式会社Ａｄｅｋａ メロシアニン化合物及び該化合物を用いた光学記録材料
WO2009060924A1 (fr) * 2007-11-08 2009-05-14 Lintec Corporation Feuille anti-adhésive et matériau adhésif

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL250081A (fr) * 1959-04-03
US3212898A (en) * 1962-11-21 1965-10-19 American Cyanamid Co Photosensitive compositions of matter comprising photochromic materials suspended in polyester binders
US3299079A (en) * 1963-08-14 1967-01-17 Polaroid Corp Chelatable spiro [benzopyran-2, 2'-indoline] derivatives
FR1593092A (fr) * 1968-10-29 1970-05-25
FR2036168A5 (fr) * 1969-03-06 1970-12-24 Saint Gobain
JPS4913354B1 (fr) * 1970-12-19 1974-03-30
JPS50136312A (fr) * 1974-04-17 1975-10-29
JPS5428140A (en) * 1977-08-04 1979-03-02 Matsushita Electric Ind Co Ltd Light transmitting particles for color image formation

Also Published As

Publication number Publication date
CH594675A5 (fr) 1978-01-13
US4339385A (en) 1982-07-13
JPS6112952B2 (fr) 1986-04-10
ATA53777A (de) 1978-05-15
JPS5293772A (en) 1977-08-06
US4343944A (en) 1982-08-10
FR2339614A1 (fr) 1977-08-26
FR2339614B1 (fr) 1979-03-09
ES455470A1 (es) 1978-04-16
GB1519754A (en) 1978-08-02
US4210591A (en) 1980-07-01
CH603656A5 (fr) 1978-08-31
DE2703008A1 (de) 1977-08-11
AT347457B (de) 1978-12-27

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIBA-GEIGY A.G.

Effective date: 19860131