GB1521325A - Cationic azo dyes their manufacture and use - Google Patents

Cationic azo dyes their manufacture and use

Info

Publication number
GB1521325A
GB1521325A GB4413775A GB4413775A GB1521325A GB 1521325 A GB1521325 A GB 1521325A GB 4413775 A GB4413775 A GB 4413775A GB 4413775 A GB4413775 A GB 4413775A GB 1521325 A GB1521325 A GB 1521325A
Authority
GB
United Kingdom
Prior art keywords
dyes
radical
azo dyes
ring
oct
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
GB4413775A
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 GB1521325A publication Critical patent/GB1521325A/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
    • C09B44/10—Azo dyes containing onium groups containing cyclammonium groups attached to an azo group by a carbon atom of the ring system
    • C09B44/103—Azo dyes containing onium groups containing cyclammonium groups attached to an azo group by a carbon atom of the ring system characterised by the coupling component being a heterocyclic compound
    • C09B44/106—Azo dyes containing onium groups containing cyclammonium groups attached to an azo group by a carbon atom of the ring system characterised by the coupling component being a heterocyclic compound derived from pyrazoles, pyrazolones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
GB4413775A 1974-10-29 1975-10-27 Cationic azo dyes their manufacture and use Expired GB1521325A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1446774A CH606318A5 (ko) 1974-10-29 1974-10-29

Publications (1)

Publication Number Publication Date
GB1521325A true GB1521325A (en) 1978-08-16

Family

ID=4401083

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4413775A Expired GB1521325A (en) 1974-10-29 1975-10-27 Cationic azo dyes their manufacture and use

Country Status (7)

Country Link
JP (1) JPS5166319A (ko)
BE (1) BE834941A (ko)
CA (1) CA1070679A (ko)
CH (1) CH606318A5 (ko)
DE (1) DE2548008A1 (ko)
FR (1) FR2289576A1 (ko)
GB (1) GB1521325A (ko)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA569011A (en) * 1955-01-28 1959-01-13 Bossard Werner Water soluble colour salts of monoazo dyestuffs
NL127251C (ko) * 1965-01-15
CA919173A (en) * 1971-01-13 1973-01-16 Ciba-Geigy Ag Cationic azo dyestuffs, their manufacture and use

Also Published As

Publication number Publication date
FR2289576A1 (fr) 1976-05-28
CH606318A5 (ko) 1978-10-31
FR2289576B1 (ko) 1978-04-07
DE2548008A1 (de) 1976-05-06
BE834941A (fr) 1976-04-28
JPS5166319A (ja) 1976-06-08
CA1070679A (en) 1980-01-29

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee