GB1274421A - Disperse monoazo dyestuffs of the aminoazobenzene series - Google Patents

Disperse monoazo dyestuffs of the aminoazobenzene series

Info

Publication number
GB1274421A
GB1274421A GB2069371A GB2069371A GB1274421A GB 1274421 A GB1274421 A GB 1274421A GB 2069371 A GB2069371 A GB 2069371A GB 2069371 A GB2069371 A GB 2069371A GB 1274421 A GB1274421 A GB 1274421A
Authority
GB
United Kingdom
Prior art keywords
aminoazobenzene
series
monoazo dyestuffs
disperse monoazo
monoazo dyes
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
GB2069371A
Inventor
Edgar Siegel
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of GB1274421A publication Critical patent/GB1274421A/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
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/44—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring
    • C09B62/523—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring the reactive group being an esterified or non-esterified hydroxyalkyl sulfonyl amido or hydroxyalkyl amino sulfonyl group, a quaternised or non-quaternised amino alkyl sulfonyl amido group, or a substituted alkyl amino sulfonyl group, or a halogen alkyl sulfonyl amido or halogen alkyl amino sulfonyl group or a vinyl sulfonylamido or a substituted vinyl sulfonamido group
    • C09B62/527—Azo dyes
    • C09B62/53—Monoazo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)

Abstract

1,274,421. Monoazo dyes. FARBENFABRIKEN BAYER A.G. 19 April, 1971 [31 Jan., 1970], No. 20693/71. Heading C4P. New monoazo dyes, free from SO 3 H groups, of formula wherein R 1 is a C 1 -C 3 alkyl group and R is H or as R 1 are prepared by azo coupling and may be used to colour synthetic fibres, in particular polyamide fibres, in red shades.
GB2069371A 1970-01-31 1971-04-19 Disperse monoazo dyestuffs of the aminoazobenzene series Expired GB1274421A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702004442 DE2004442A1 (en) 1970-01-31 1970-01-31 Monoazo dyes

Publications (1)

Publication Number Publication Date
GB1274421A true GB1274421A (en) 1972-05-17

Family

ID=5761084

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2069371A Expired GB1274421A (en) 1970-01-31 1971-04-19 Disperse monoazo dyestuffs of the aminoazobenzene series

Country Status (6)

Country Link
BE (1) BE762269A (en)
CH (1) CH547338A (en)
DE (1) DE2004442A1 (en)
FR (1) FR2077436B1 (en)
GB (1) GB1274421A (en)
NL (1) NL7100528A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB862269A (en) * 1957-10-04 1961-03-08 Ici Ltd New azo dyestuffs

Also Published As

Publication number Publication date
CH547338A (en) 1974-03-29
FR2077436B1 (en) 1975-01-17
DE2004442A1 (en) 1971-08-05
FR2077436A1 (en) 1971-10-22
NL7100528A (en) 1971-08-03
BE762269A (en) 1971-07-01

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Legal Events

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