GB1385422A - Polyazo dyestuffs - Google Patents

Polyazo dyestuffs

Info

Publication number
GB1385422A
GB1385422A GB2237072A GB2237072A GB1385422A GB 1385422 A GB1385422 A GB 1385422A GB 2237072 A GB2237072 A GB 2237072A GB 2237072 A GB2237072 A GB 2237072A GB 1385422 A GB1385422 A GB 1385422A
Authority
GB
United Kingdom
Prior art keywords
amino
nitro
bis
diamino
aniline
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
GB2237072A
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.)
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 GB1385422A publication Critical patent/GB1385422A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B35/00Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/38Trisazo dyes ot the type
    • C09B35/44Trisazo dyes ot the type the component K being a hydroxy amine
    • C09B35/46Trisazo dyes ot the type the component K being a hydroxy amine the component K being an amino naphthol
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B35/00Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/50Tetrazo dyes
    • C09B35/52Tetrazo dyes of the type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
GB2237072A 1971-05-13 1972-05-12 Polyazo dyestuffs Expired GB1385422A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712123688 DE2123688A1 (de) 1971-05-13 1971-05-13 Polyazofarbstoffe

Publications (1)

Publication Number Publication Date
GB1385422A true GB1385422A (en) 1975-02-26

Family

ID=5807722

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2237072A Expired GB1385422A (en) 1971-05-13 1972-05-12 Polyazo dyestuffs

Country Status (9)

Country Link
BE (1) BE783373A (enExample)
BR (1) BR7202996D0 (enExample)
CH (1) CH556899A (enExample)
DD (1) DD100278A5 (enExample)
DE (1) DE2123688A1 (enExample)
FR (1) FR2137823A1 (enExample)
GB (1) GB1385422A (enExample)
IT (1) IT961171B (enExample)
NL (1) NL7206344A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2903588A1 (de) * 1979-01-31 1980-08-14 Basf Ag Polyazofarbstoffe
US4734489A (en) * 1985-03-29 1988-03-29 Taoka Chemical Company, Limited Trisazo compounds useful in producing water-resistant ink compositions
IN163246B (enExample) * 1985-08-16 1988-08-27 Atul Products Ltd

Also Published As

Publication number Publication date
IT961171B (it) 1973-12-10
NL7206344A (enExample) 1972-11-15
BR7202996D0 (pt) 1973-06-12
BE783373A (fr) 1972-11-13
FR2137823A1 (enExample) 1972-12-29
DE2123688A1 (de) 1972-11-16
CH556899A (de) 1974-12-13
DD100278A5 (enExample) 1973-09-12

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Legal Events

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