GB1489045A - Disazo and trisazo dyestuffs derived from 3,3'-dialkoxy-4,4'-diamino-biphenyls - Google Patents

Disazo and trisazo dyestuffs derived from 3,3'-dialkoxy-4,4'-diamino-biphenyls

Info

Publication number
GB1489045A
GB1489045A GB3755/76A GB375576A GB1489045A GB 1489045 A GB1489045 A GB 1489045A GB 3755/76 A GB3755/76 A GB 3755/76A GB 375576 A GB375576 A GB 375576A GB 1489045 A GB1489045 A GB 1489045A
Authority
GB
United Kingdom
Prior art keywords
acid
coupling
coupled
diamino
betaine
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
GB3755/76A
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 GB1489045A publication Critical patent/GB1489045A/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
    • C09B35/02Disazo dyes
    • C09B35/039Disazo dyes characterised by the tetrazo component
    • C09B35/08Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
    • C09B35/20Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling compounds of different types
    • 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
    • C09B35/463D being derived from diaminodiphenyl

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Paper (AREA)
GB3755/76A 1975-01-31 1976-01-30 Disazo and trisazo dyestuffs derived from 3,3'-dialkoxy-4,4'-diamino-biphenyls Expired GB1489045A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2504082A DE2504082C3 (de) 1975-01-31 1975-01-31 Disazofarbstoffe und ihre Verwendung zum Färben und Bedrucken von Cellulosematerialien

Publications (1)

Publication Number Publication Date
GB1489045A true GB1489045A (en) 1977-10-19

Family

ID=5937806

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3755/76A Expired GB1489045A (en) 1975-01-31 1976-01-30 Disazo and trisazo dyestuffs derived from 3,3'-dialkoxy-4,4'-diamino-biphenyls

Country Status (6)

Country Link
US (1) US4083845A (enExample)
JP (1) JPS51101029A (enExample)
CH (1) CH584743A5 (enExample)
DE (1) DE2504082C3 (enExample)
FR (1) FR2299383A1 (enExample)
GB (1) GB1489045A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0169808A3 (en) * 1984-07-24 1988-12-21 Ciba-Geigy Ag Uv-absorber compounds, method for their preparation and their use as image dyes in photographic materials for the silver dye-bleaching process

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US380098A (en) * 1888-03-27 Theodor diehl
US1009952A (en) * 1911-07-06 1911-11-28 Farbenfab Vorm Bayer F & Co Brown azo dye.

Also Published As

Publication number Publication date
DE2504082B2 (de) 1979-11-15
CH584743A5 (enExample) 1977-02-15
JPS51101029A (en) 1976-09-07
FR2299383B1 (enExample) 1983-02-11
US4083845A (en) 1978-04-11
FR2299383A1 (fr) 1976-08-27
DE2504082C3 (de) 1980-07-17
DE2504082A1 (de) 1976-08-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee