CH608819A5 - Process for the preparation of novel azo dyestuffs - Google Patents

Process for the preparation of novel azo dyestuffs

Info

Publication number
CH608819A5
CH608819A5 CH79077A CH79077A CH608819A5 CH 608819 A5 CH608819 A5 CH 608819A5 CH 79077 A CH79077 A CH 79077A CH 79077 A CH79077 A CH 79077A CH 608819 A5 CH608819 A5 CH 608819A5
Authority
CH
Switzerland
Prior art keywords
preparation
azo dyestuffs
novel azo
novel
dyestuffs
Prior art date
Application number
CH79077A
Inventor
Brian Parton
Original Assignee
Ici Ltd
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 Ici Ltd filed Critical Ici Ltd
Publication of CH608819A5 publication Critical patent/CH608819A5/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
    • C09B44/00—Azo dyes containing onium groups
    • C09B44/02—Azo dyes containing onium groups containing ammonium groups not directly attached to an azo group
    • C09B44/08—Azo dyes containing onium groups containing ammonium groups not directly attached to an azo group from coupling components containing heterocyclic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH79077A 1976-01-23 1977-01-21 Process for the preparation of novel azo dyestuffs CH608819A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB269576A GB1556382A (en) 1976-01-23 1976-01-23 Cationic water soluble azo dyestuffs

Publications (1)

Publication Number Publication Date
CH608819A5 true CH608819A5 (en) 1979-01-31

Family

ID=9744174

Family Applications (1)

Application Number Title Priority Date Filing Date
CH79077A CH608819A5 (en) 1976-01-23 1977-01-21 Process for the preparation of novel azo dyestuffs

Country Status (7)

Country Link
JP (1) JPS5291030A (en)
CH (1) CH608819A5 (en)
DE (1) DE2702777A1 (en)
FR (1) FR2338976A1 (en)
GB (1) GB1556382A (en)
IT (1) IT1078365B (en)
NL (1) NL7700467A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1332477A (en) * 1969-11-07 1973-10-03 Sandoz Ltd Basic azo dyes free from sulphonic acid groups their production and use
GB1424118A (en) * 1973-07-31 1976-02-11 Ici Ltd Colouration process

Also Published As

Publication number Publication date
GB1556382A (en) 1979-11-21
JPS5291030A (en) 1977-08-01
NL7700467A (en) 1977-07-26
FR2338976A1 (en) 1977-08-19
IT1078365B (en) 1985-05-08
DE2702777A1 (en) 1977-07-28

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Legal Events

Date Code Title Description
PL Patent ceased