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CH475304A - Verfahren zur Herstellung von wasserunlöslichen Azofarbstoffen - Google Patents

Verfahren zur Herstellung von wasserunlöslichen Azofarbstoffen

Info

Publication number
CH475304A
CH475304A CH117367A CH117367A CH475304A CH 475304 A CH475304 A CH 475304A CH 117367 A CH117367 A CH 117367A CH 117367 A CH117367 A CH 117367A CH 475304 A CH475304 A CH 475304A
Authority
CH
Switzerland
Prior art keywords
production
water
azo dyes
insoluble azo
insoluble
Prior art date
Application number
CH117367A
Other languages
English (en)
Inventor
Armand Prof Henrard
Fritz Dr Kehrer
Wasem Hans
Original Assignee
Sandoz Ag
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
Priority to CH63067A priority Critical patent/CH476802A/de
Application filed by Sandoz Ag filed Critical Sandoz Ag
Priority to CH117367A priority patent/CH475304A/de
Priority to GB57698/67A priority patent/GB1203989A/en
Priority to US691707A priority patent/US3598803A/en
Priority to NL6800530A priority patent/NL6800530A/xx
Priority to BE709401D priority patent/BE709401A/xx
Priority to DE19681644383 priority patent/DE1644383A1/de
Priority to FR1551511D priority patent/FR1551511A/fr
Publication of CH475304A publication Critical patent/CH475304A/de
Priority to US00077015A priority patent/US3741953A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D277/58—Nitro radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
CH117367A 1967-01-17 1967-01-26 Verfahren zur Herstellung von wasserunlöslichen Azofarbstoffen CH475304A (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CH63067A CH476802A (de) 1967-01-17 1967-01-17 Verfahren zur Herstellung von wasserunlöslichen Azofarbstoffen
CH117367A CH475304A (de) 1967-01-17 1967-01-26 Verfahren zur Herstellung von wasserunlöslichen Azofarbstoffen
GB57698/67A GB1203989A (en) 1967-01-17 1967-12-19 Monoazo pigments, their production and uses
US691707A US3598803A (en) 1967-01-17 1967-12-19 1-phenylazo-2,3-hydroxynaphtholic acid phenyl amide containing a sulfonic acid imido-ureide group
NL6800530A NL6800530A (de) 1967-01-17 1968-01-12
BE709401D BE709401A (de) 1967-01-17 1968-01-15
DE19681644383 DE1644383A1 (de) 1967-01-17 1968-01-15 Azopigmente,ihre Herstellung und Verwendung
FR1551511D FR1551511A (de) 1967-01-17 1968-01-16
US00077015A US3741953A (en) 1967-01-17 1970-09-30 Guanidinosulfonylphenyl azo pigments having acetoacetamidophenyl coupling component radicals

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH63067A CH476802A (de) 1967-01-17 1967-01-17 Verfahren zur Herstellung von wasserunlöslichen Azofarbstoffen
CH117367A CH475304A (de) 1967-01-17 1967-01-26 Verfahren zur Herstellung von wasserunlöslichen Azofarbstoffen

Publications (1)

Publication Number Publication Date
CH475304A true CH475304A (de) 1969-07-15

Family

ID=25685173

Family Applications (2)

Application Number Title Priority Date Filing Date
CH63067A CH476802A (de) 1967-01-17 1967-01-17 Verfahren zur Herstellung von wasserunlöslichen Azofarbstoffen
CH117367A CH475304A (de) 1967-01-17 1967-01-26 Verfahren zur Herstellung von wasserunlöslichen Azofarbstoffen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH63067A CH476802A (de) 1967-01-17 1967-01-17 Verfahren zur Herstellung von wasserunlöslichen Azofarbstoffen

Country Status (7)

Country Link
US (2) US3598803A (de)
BE (1) BE709401A (de)
CH (2) CH476802A (de)
DE (1) DE1644383A1 (de)
FR (1) FR1551511A (de)
GB (1) GB1203989A (de)
NL (1) NL6800530A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3971740A (en) * 1968-03-18 1976-07-27 Ciba-Geigy Ag Monoazo compounds
US3853841A (en) * 1968-03-18 1974-12-10 Ciba Geigy Ag Monoazo compounds

Also Published As

Publication number Publication date
US3598803A (en) 1971-08-10
US3741953A (en) 1973-06-26
BE709401A (de) 1968-05-16
DE1644383A1 (de) 1970-09-24
NL6800530A (de) 1968-07-18
CH476802A (de) 1969-08-15
FR1551511A (de) 1968-12-27
GB1203989A (en) 1970-09-03

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Legal Events

Date Code Title Description
PL Patent ceased