GB1391967A - Azo pigments and a process for their manufacture - Google Patents

Azo pigments and a process for their manufacture

Info

Publication number
GB1391967A
GB1391967A GB2804672A GB2804672A GB1391967A GB 1391967 A GB1391967 A GB 1391967A GB 2804672 A GB2804672 A GB 2804672A GB 2804672 A GB2804672 A GB 2804672A GB 1391967 A GB1391967 A GB 1391967A
Authority
GB
United Kingdom
Prior art keywords
azo
radical
appropriate
pigments
azo pigments
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
GB2804672A
Other languages
English (en)
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.)
Novartis AG
Original Assignee
Ciba Geigy 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
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of GB1391967A publication Critical patent/GB1391967A/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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
    • 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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/32—Preparation of azo dyes from other azo compounds by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines; by reacting keto-groups with amines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Artificial Filaments (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB2804672A 1971-06-16 1972-06-15 Azo pigments and a process for their manufacture Expired GB1391967A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH882571A CH554916A (de) 1971-06-16 1971-06-16 Verfahren zur herstellung von monoazopigmenten.

Publications (1)

Publication Number Publication Date
GB1391967A true GB1391967A (en) 1975-04-23

Family

ID=4345155

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2804672A Expired GB1391967A (en) 1971-06-16 1972-06-15 Azo pigments and a process for their manufacture

Country Status (5)

Country Link
CH (1) CH554916A (enExample)
DE (1) DE2228773A1 (enExample)
FR (1) FR2154410B1 (enExample)
GB (1) GB1391967A (enExample)
IT (1) IT956619B (enExample)

Also Published As

Publication number Publication date
IT956619B (it) 1973-10-10
FR2154410A1 (enExample) 1973-05-11
CH554916A (de) 1974-10-15
FR2154410B1 (enExample) 1974-08-30
DE2228773A1 (enExample) 1972-12-21

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees