GB1332265A - Dispersion dyestuffs - Google Patents

Dispersion dyestuffs

Info

Publication number
GB1332265A
GB1332265A GB1332265DA GB1332265A GB 1332265 A GB1332265 A GB 1332265A GB 1332265D A GB1332265D A GB 1332265DA GB 1332265 A GB1332265 A GB 1332265A
Authority
GB
United Kingdom
Prior art keywords
dyestuffs
dispersion dyestuffs
azodyes
veb
pyrazolone
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
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.)
Chemiekombinat Bitterfeld VEB
Original Assignee
Chemiekombinat Bitterfeld VEB
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 Chemiekombinat Bitterfeld VEB filed Critical Chemiekombinat Bitterfeld VEB
Publication of GB1332265A publication Critical patent/GB1332265A/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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/0003—Monoazo dyes prepared by diazotising and coupling from diazotized anilines

Landscapes

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

Abstract

1332265 Azodyes CHEMIEKOMBINAT BITTERFELD VEB 25 Oct 1971 49461/71 Heading C4P The invention comprises dispersion dyestuffs of formula wherein K is the residue of a coupling component of the phenol, pyrazolone or N,N- disubstituted aniline series; and their preparation by conventional coupling. The dyestuffs impart yellow to orange shades to polyester, polyamide and cellulose acetate fibre materials.
GB1332265D 1971-10-25 1971-10-25 Dispersion dyestuffs Expired GB1332265A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4946171 1971-10-25

Publications (1)

Publication Number Publication Date
GB1332265A true GB1332265A (en) 1973-10-03

Family

ID=10452419

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1332265D Expired GB1332265A (en) 1971-10-25 1971-10-25 Dispersion dyestuffs

Country Status (1)

Country Link
GB (1) GB1332265A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2150943A (en) * 1983-12-08 1985-07-10 Ici Plc Disperse dyestuffs of the benzene-azo benzene series

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2150943A (en) * 1983-12-08 1985-07-10 Ici Plc Disperse dyestuffs of the benzene-azo benzene series

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Legal Events

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