CH480407A - Process for the preparation of water-insoluble azo dyes - Google Patents

Process for the preparation of water-insoluble azo dyes

Info

Publication number
CH480407A
CH480407A CH152866A CH152866A CH480407A CH 480407 A CH480407 A CH 480407A CH 152866 A CH152866 A CH 152866A CH 152866 A CH152866 A CH 152866A CH 480407 A CH480407 A CH 480407A
Authority
CH
Switzerland
Prior art keywords
preparation
water
azo dyes
insoluble azo
insoluble
Prior art date
Application number
CH152866A
Other languages
German (de)
Inventor
Visvanathan Dr Ramanathan
Wilhelm Dr Liechti Hans
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
Priority to ES336374A priority Critical patent/ES336374A1/en
Application filed by Ciba Geigy filed Critical Ciba Geigy
Priority to CH152866A priority patent/CH480407A/en
Priority to CH1763366A priority patent/CH496773A/en
Priority to DE19671644094 priority patent/DE1644094C3/en
Priority to FR92634A priority patent/FR1510499A/en
Priority to GB424867A priority patent/GB1122317A/en
Priority to BE693400D priority patent/BE693400A/xx
Priority to NL6701627A priority patent/NL6701627A/xx
Publication of CH480407A publication Critical patent/CH480407A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/0025—Monoazo dyes prepared by diazotising and coupling from diazotized amino heterocyclic compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH152866A 1966-02-03 1966-02-03 Process for the preparation of water-insoluble azo dyes CH480407A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
ES336374A ES336374A1 (en) 1966-02-03 1966-02-02 Water-insoluble azo dyestuffs and processes for their manufacture and use
CH152866A CH480407A (en) 1966-02-03 1966-02-03 Process for the preparation of water-insoluble azo dyes
CH1763366A CH496773A (en) 1966-02-03 1966-12-09 Water insoluble azo dyes for synthetic fibres
DE19671644094 DE1644094C3 (en) 1966-02-03 1967-01-25 Water-insoluble azo dyes
FR92634A FR1510499A (en) 1966-02-03 1967-01-26 Water insoluble azo dyes and process for their preparation
GB424867A GB1122317A (en) 1966-02-03 1967-01-27 Water-insoluble azo dyestuffs and processes for their manufacture and use
BE693400D BE693400A (en) 1966-02-03 1967-01-31
NL6701627A NL6701627A (en) 1966-02-03 1967-02-02

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH152866A CH480407A (en) 1966-02-03 1966-02-03 Process for the preparation of water-insoluble azo dyes
CH1763366A CH496773A (en) 1966-02-03 1966-12-09 Water insoluble azo dyes for synthetic fibres

Publications (1)

Publication Number Publication Date
CH480407A true CH480407A (en) 1969-10-31

Family

ID=25687907

Family Applications (2)

Application Number Title Priority Date Filing Date
CH152866A CH480407A (en) 1966-02-03 1966-02-03 Process for the preparation of water-insoluble azo dyes
CH1763366A CH496773A (en) 1966-02-03 1966-12-09 Water insoluble azo dyes for synthetic fibres

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1763366A CH496773A (en) 1966-02-03 1966-12-09 Water insoluble azo dyes for synthetic fibres

Country Status (6)

Country Link
BE (1) BE693400A (en)
CH (2) CH480407A (en)
ES (1) ES336374A1 (en)
FR (1) FR1510499A (en)
GB (1) GB1122317A (en)
NL (1) NL6701627A (en)

Also Published As

Publication number Publication date
ES336374A1 (en) 1968-04-01
NL6701627A (en) 1967-08-04
DE1644094B2 (en) 1976-03-11
BE693400A (en) 1967-07-03
CH496773A (en) 1970-09-30
FR1510499A (en) 1968-01-19
GB1122317A (en) 1968-08-07
DE1644094A1 (en) 1971-07-01

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Legal Events

Date Code Title Description
PL Patent ceased