CA1071191A - Azo dyestuffs - Google Patents

Azo dyestuffs

Info

Publication number
CA1071191A
CA1071191A CA259,287A CA259287A CA1071191A CA 1071191 A CA1071191 A CA 1071191A CA 259287 A CA259287 A CA 259287A CA 1071191 A CA1071191 A CA 1071191A
Authority
CA
Canada
Prior art keywords
group
methyl
azo dyestuffs
hydroxy
formula
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA259,287A
Other languages
English (en)
French (fr)
Inventor
Brian Parton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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
Priority claimed from GB35209/75A external-priority patent/GB1548907A/en
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of CA1071191A publication Critical patent/CA1071191A/en
Expired legal-status Critical Current

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)
  • Coloring (AREA)
  • Pyridine Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CA259,287A 1975-08-26 1976-08-17 Azo dyestuffs Expired CA1071191A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB35209/75A GB1548907A (en) 1975-08-26 1975-08-26 Cationic azo dyestuffs
GB4765675 1975-11-19

Publications (1)

Publication Number Publication Date
CA1071191A true CA1071191A (en) 1980-02-05

Family

ID=26262624

Family Applications (1)

Application Number Title Priority Date Filing Date
CA259,287A Expired CA1071191A (en) 1975-08-26 1976-08-17 Azo dyestuffs

Country Status (12)

Country Link
JP (1) JPS5227432A (zh)
AR (1) AR210149A1 (zh)
AU (1) AU1641476A (zh)
BR (1) BR7605522A (zh)
CA (1) CA1071191A (zh)
CH (1) CH602883A5 (zh)
DE (1) DE2638051A1 (zh)
ES (1) ES451000A1 (zh)
FR (1) FR2322178A1 (zh)
IT (1) IT1119703B (zh)
NL (1) NL7609157A (zh)
TR (1) TR19733A (zh)

Family Cites Families (1)

* 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

Also Published As

Publication number Publication date
FR2322178B1 (zh) 1980-07-18
BR7605522A (pt) 1977-08-09
AR210149A1 (es) 1977-06-30
DE2638051A1 (de) 1977-03-10
AU1641476A (en) 1978-02-02
ES451000A1 (es) 1977-11-16
IT1119703B (it) 1986-03-10
CH602883A5 (zh) 1978-08-15
NL7609157A (nl) 1977-03-01
FR2322178A1 (fr) 1977-03-25
TR19733A (tr) 1979-11-27
JPS5227432A (en) 1977-03-01

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Legal Events

Date Code Title Description
MKEX Expiry