BE827673A - Lactones substituees par des heterocycles, leur preparation et leur utilisation comme formateurs de couleur dans des materiaux pour copie sensibles a lapression ou thermoreactifs - Google Patents

Lactones substituees par des heterocycles, leur preparation et leur utilisation comme formateurs de couleur dans des materiaux pour copie sensibles a lapression ou thermoreactifs

Info

Publication number
BE827673A
BE827673A BE155177A BE155177A BE827673A BE 827673 A BE827673 A BE 827673A BE 155177 A BE155177 A BE 155177A BE 155177 A BE155177 A BE 155177A BE 827673 A BE827673 A BE 827673A
Authority
BE
Belgium
Prior art keywords
lactons
formators
thermoreactive
heterocycles
substituted
Prior art date
Application number
BE155177A
Other languages
English (en)
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 filed Critical
Publication of BE827673A publication Critical patent/BE827673A/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
    • B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • 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
    • B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring

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)
  • Plural Heterocyclic Compounds (AREA)
BE155177A 1974-04-09 1975-04-08 Lactones substituees par des heterocycles, leur preparation et leur utilisation comme formateurs de couleur dans des materiaux pour copie sensibles a lapression ou thermoreactifs BE827673A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1564574A GB1467898A (en) 1974-04-09 1974-04-09 Heterocyclic substituted lactone compounds their manufacture and use

Publications (1)

Publication Number Publication Date
BE827673A true BE827673A (fr) 1975-10-08

Family

ID=10062872

Family Applications (1)

Application Number Title Priority Date Filing Date
BE155177A BE827673A (fr) 1974-04-09 1975-04-08 Lactones substituees par des heterocycles, leur preparation et leur utilisation comme formateurs de couleur dans des materiaux pour copie sensibles a lapression ou thermoreactifs

Country Status (10)

Country Link
US (1) US4046776A (fr)
JP (1) JPS598302B2 (fr)
AT (1) AT334407B (fr)
BE (1) BE827673A (fr)
CH (1) CH602354A5 (fr)
DE (1) DE2514934A1 (fr)
ES (1) ES436383A1 (fr)
FR (1) FR2267323B1 (fr)
GB (1) GB1467898A (fr)
IT (1) IT1036887B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH594511A5 (fr) * 1976-01-16 1978-01-13 Ciba Geigy Ag
US4168378A (en) * 1976-12-29 1979-09-18 Sterling Drug Inc. 3-(9-Julolidinyl)-3-(diphenylamino)phthalides
US4349679A (en) * 1978-05-18 1982-09-14 Giba-Geigy Corporation Pyrrolidino and piperidino benz ring substituted phthalides
US4275905A (en) * 1978-12-29 1981-06-30 Appleton Papers Inc. Pressure-sensitive record material
US4246318A (en) * 1979-04-09 1981-01-20 Appleton Papers Inc. Thermally-responsive record material
JPS56151597A (en) * 1980-04-28 1981-11-24 Yamamoto Kagaku Gosei Kk Recording material
US4508897A (en) * 1981-12-23 1985-04-02 Ciba Geigy Corporation Preparation of chromogenic azaphthalides
US4668790A (en) * 1981-12-23 1987-05-26 Ciba-Geigy Corporation Chromogenic dihydrofuropyridinones
JPS6085986A (ja) * 1983-10-18 1985-05-15 Yamada Kagaku Kogyo Kk 発色性記録材料
CH664578A5 (de) * 1985-01-15 1988-03-15 Ciba Geigy Ag Ringsubstituierte 4-azaphthalide.
US4660060A (en) * 1985-06-17 1987-04-21 The Hilton-Davis Chemical Co. Imaging systems containing 3-(indol-3-yl)-3-(4-substituted aminophenyl)phthalides
ES2167303T3 (es) * 1986-10-28 2002-05-16 Ciba Sc Holding Ag Ftalidas cromogenas.

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3509174A (en) * 1967-01-30 1970-04-28 Ncr Co 3-(indol-3-yl)-phthalides
US3509173A (en) * 1967-01-30 1970-04-28 Ncr Co 3,3-bis-(indol-3-yl) phthalides
US3649649A (en) * 1967-07-10 1972-03-14 Nisso Kako Co Ltd Fluoran derivatives and preparation thereof
US3549646A (en) * 1969-01-13 1970-12-22 Searle & Co Alpha-phenyl-alpha-(4-piperidyl)toluic acids and lactones
JPS4816202B1 (fr) * 1969-12-05 1973-05-21
JPS4916726B1 (fr) * 1970-12-28 1974-04-24
US3736337A (en) * 1971-04-27 1973-05-29 Ncr Co Tetrahalogenated chromogenic compounds and their use
JPS5033891B2 (fr) * 1971-10-29 1975-11-04
BE791898A (fr) * 1971-11-26 1973-05-24 Ciba Geigy Ag Procede de preparation de substances chromogenes a partir d'indoles et d'anhydrides d'acides dicarboxyliques vicinaux, aromatiques ou heteroaromatiques, nouveaux chromogenes de cette categorie et leur emploi
DE2259409C2 (de) * 1971-12-06 1985-10-10 Appleton Papers Inc., Appleton, Wis. Chromogene Furo[3,4-b]pyridin-7-one und -pyrazin-5-one
US3804855A (en) * 1972-03-22 1974-04-16 Ncr Naphthalide compounds
US3812146A (en) * 1972-05-12 1974-05-21 Ncr Phthalide

Also Published As

Publication number Publication date
CH602354A5 (fr) 1978-07-31
FR2267323B1 (fr) 1977-04-15
GB1467898A (en) 1977-03-23
JPS598302B2 (ja) 1984-02-23
ATA263775A (de) 1976-05-15
US4046776A (en) 1977-09-06
JPS50158617A (fr) 1975-12-22
AT334407B (de) 1976-01-10
IT1036887B (it) 1979-10-30
ES436383A1 (es) 1976-12-16
DE2514934A1 (de) 1975-10-23
FR2267323A1 (fr) 1975-11-07

Similar Documents

Publication Publication Date Title
BR7401898D0 (pt) Aperfeicoamentos em ou relativos ao manuseio de liquidos
BE827673A (fr) Lactones substituees par des heterocycles, leur preparation et leur utilisation comme formateurs de couleur dans des materiaux pour copie sensibles a lapression ou thermoreactifs
FR2290612A1 (fr) Membrane pour capteurs de pression
FR2282394A1 (fr) Ascenseur ou monte-charge perfectionne
BR7408048D0 (pt) Aperfeicoamentos em ou relativos a uma embreagem de cunnhas
IT1016130B (it) Perfezionamenti in o relativi a mo dulatori
AU473393B2 (en) Position responsive hydraulic cylinder
BE801260A (fr) Perfectionnements aux fourches de levage pour grues
AU475490B2 (en) Improvements in or relating to pasture establishment
DK131618B (da) Kran, navnlig lastvognskran med en lastmomentbegrænsende styreindretning.
ES207300Y (es) Cilindro hidraulico rotativo con paso de barra perfecciona-do.
BR7304656D0 (pt) Aperfeicoamento em ou referente a macaco hidraulico
BE799017A (fr) Perfectionnements apportes et/ou relatifs a des couvercles amovibles,
BE831343A (fr) Dispositif de pression pour piles de feuilles
PH12703A (en) Certain furan and tetrahydrofuran derivatives and the use thereof in repening sugarcane
IT1007047B (it) Perfezionamenti ai recipienti in pressione
ES165497Y (es) Grua articulada a dos brazos de funcionamiento hidraulico.
BR7305799D0 (pt) Aperfeicoamentos em ou referente a macaco hidraulico telescopico
SE7409186L (sv) Anordning for vridmoments- och varvtalsreglering.
NL7410238A (nl) Druktransductor met grote gevoeligheid.
BR7303830D0 (pt) Aperfeicoamento em panela de pressao
BE835312A (fr) Pieu destine a etre enfonce, pour fondation ou analogue
AU488117B2 (en) Improved hydraulic cylinder unit
BR7304293D0 (pt) Guindaste auto-acionado adaptavel em auto-veiculos
ES200972Y (es) Perfeccionamientos introducidos en laminadores de dos cili-dros.

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIBA-GEIGY A.G.

Effective date: 19900430