BE815291A - Les 3-indolyl-3-phenyl phtalides - Google Patents

Les 3-indolyl-3-phenyl phtalides

Info

Publication number
BE815291A
BE815291A BE144537A BE144537A BE815291A BE 815291 A BE815291 A BE 815291A BE 144537 A BE144537 A BE 144537A BE 144537 A BE144537 A BE 144537A BE 815291 A BE815291 A BE 815291A
Authority
BE
Belgium
Prior art keywords
phthalides
indolyl
phenyl
phenyl phthalides
Prior art date
Application number
BE144537A
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 BE815291A publication Critical patent/BE815291A/fr

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Indole Compounds (AREA)
BE144537A 1973-05-21 1974-05-20 Les 3-indolyl-3-phenyl phtalides BE815291A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2407773A GB1460751A (en) 1973-05-21 1973-05-21 3-indolyl-3-phenyl-phthalide compounds their manufacture and their use
US47139574A 1974-05-20 1974-05-20

Publications (1)

Publication Number Publication Date
BE815291A true BE815291A (fr) 1974-11-20

Family

ID=26256891

Family Applications (1)

Application Number Title Priority Date Filing Date
BE144537A BE815291A (fr) 1973-05-21 1974-05-20 Les 3-indolyl-3-phenyl phtalides

Country Status (7)

Country Link
US (1) US4062866A (fr)
JP (1) JPS5041927A (fr)
BE (1) BE815291A (fr)
CH (1) CH593805A5 (fr)
DE (1) DE2423533A1 (fr)
FR (1) FR2230647B1 (fr)
GB (1) GB1460751A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4186134A (en) * 1973-05-21 1980-01-29 Ciba-Geigy Corporation 3-Indolyl-3-phenyl-phthalides
CH594511A5 (fr) * 1976-01-16 1978-01-13 Ciba Geigy Ag
GB1564559A (en) * 1976-12-29 1980-04-10 Sterling Drug Inc 3(diphenylamino) phthalides
US4189171A (en) * 1977-03-01 1980-02-19 Sterling Drug Inc. Marking systems containing 3-aryl-3-heterylphthalides and 3,3-bis(heteryl)phthalides
US4275905A (en) * 1978-12-29 1981-06-30 Appleton Papers Inc. Pressure-sensitive record material
US4275206A (en) * 1979-03-05 1981-06-23 Appleton Papers Inc. Lactone compounds containing an indolizine radical
JPS6085986A (ja) * 1983-10-18 1985-05-15 Yamada Kagaku Kogyo Kk 発色性記録材料
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
US4736027A (en) * 1985-06-17 1988-04-05 Hilton Davis Chemical Co. Indole-phthalide derivatives
US4788285A (en) * 1985-06-17 1988-11-29 Hung William M Indole-phthalide derivatives
JPS6313778A (ja) * 1986-07-04 1988-01-21 Fuji Photo Film Co Ltd 記録材料
JPS6331788A (ja) * 1986-07-28 1988-02-10 Fuji Photo Film Co Ltd 感圧記録シ−ト
GB2194070B (en) * 1986-07-09 1990-01-10 Fuji Photo Film Co Ltd Sheet recording material containing dye-forming components
GB2195781B (en) * 1986-07-28 1989-12-20 Fuji Photo Film Co Ltd Sheet recording material containing dye-forming components
ES2060810T3 (es) * 1988-08-17 1994-12-01 Ciba Geigy Ag Ftalidas cromogenas.
EP0475908A1 (fr) * 1990-09-14 1992-03-18 Ciba-Geigy Ag Composés lactames chromogènes, leur préparation et leur utilisation
DE10321596B4 (de) * 2003-05-14 2005-06-30 Marcus Herrfeld Verfahren zur Übertragung der Abbildung eines Fotos in eine Betonoberfläche

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3491116A (en) * 1967-01-30 1970-01-20 Ncr Co 3-(phenyl)-3-(indol-3-yl)-phthalides
IE35853B1 (en) * 1970-05-15 1976-06-09 Hodogaya Chemical Co Ltd Novel phthalide compounds and their use as colour formers in pressure sensitive recording
JPS4916726B1 (fr) * 1970-12-28 1974-04-24
US3736337A (en) * 1971-04-27 1973-05-29 Ncr Co Tetrahalogenated chromogenic compounds and their use

Also Published As

Publication number Publication date
GB1460751A (en) 1977-01-06
JPS5041927A (fr) 1975-04-16
CH593805A5 (fr) 1977-12-15
DE2423533A1 (de) 1974-12-12
US4062866A (en) 1977-12-13
FR2230647B1 (fr) 1976-12-24
FR2230647A1 (fr) 1974-12-20

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