GB1342858A - Disazo dyestuffs - Google Patents

Disazo dyestuffs

Info

Publication number
GB1342858A
GB1342858A GB3783072A GB3783072A GB1342858A GB 1342858 A GB1342858 A GB 1342858A GB 3783072 A GB3783072 A GB 3783072A GB 3783072 A GB3783072 A GB 3783072A GB 1342858 A GB1342858 A GB 1342858A
Authority
GB
United Kingdom
Prior art keywords
dyes
coupling
acid
aug
coupling component
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
GB3783072A
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 GB1342858A publication Critical patent/GB1342858A/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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
    • C09B35/20—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling compounds of different types
    • 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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
    • 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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
    • C09B35/10—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type
    • C09B35/16—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type from hydroxy-amines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Paper (AREA)
GB3783072A 1971-08-14 1972-08-14 Disazo dyestuffs Expired GB1342858A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712140864 DE2140864C3 (de) 1971-08-14 1971-08-14 Disazofarbstoffe und ihre Verwendung zum Färben hydroxylgruppenhaltiger und stickstoffhaltiger Fasermaterialien

Publications (1)

Publication Number Publication Date
GB1342858A true GB1342858A (en) 1974-01-03

Family

ID=5816792

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3783072A Expired GB1342858A (en) 1971-08-14 1972-08-14 Disazo dyestuffs

Country Status (8)

Country Link
JP (1) JPS4828034A (fr)
BE (1) BE787413A (fr)
CH (1) CH555881A (fr)
DE (1) DE2140864C3 (fr)
FR (1) FR2149416B1 (fr)
GB (1) GB1342858A (fr)
IT (1) IT963995B (fr)
NL (1) NL7211023A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2457956A1 (fr) * 2010-11-30 2012-05-30 Kemira Oyj Colorants azoïques

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5498642U (fr) * 1977-12-23 1979-07-12
DE3511543A1 (de) * 1985-03-29 1986-10-02 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von wasserunloeslichen azofarbstoffen auf der faser
DE3534634A1 (de) * 1985-09-28 1987-04-02 Cassella Ag Wasserloesliche aminonaphthol-disazofarbstoffe, ihre herstellung und verwendung

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2457956A1 (fr) * 2010-11-30 2012-05-30 Kemira Oyj Colorants azoïques
WO2012072634A1 (fr) * 2010-11-30 2012-06-07 Kemira Oyj Colorants azoïques
CN103228739A (zh) * 2010-11-30 2013-07-31 凯米拉公司 偶氮染料
US8734532B2 (en) 2010-11-30 2014-05-27 Kemira Oyj Azo dyes
EP3296362A1 (fr) * 2010-11-30 2018-03-21 Kemira Oyj Colorants azoïques

Also Published As

Publication number Publication date
DE2140864B2 (de) 1980-02-14
DE2140864A1 (de) 1973-03-15
FR2149416A1 (fr) 1973-03-30
NL7211023A (fr) 1973-02-16
BE787413A (fr) 1973-02-12
FR2149416B1 (fr) 1978-03-03
JPS4828034A (fr) 1973-04-13
DE2140864C3 (de) 1980-10-09
IT963995B (it) 1974-01-21
CH555881A (de) 1974-11-15

Similar Documents

Publication Publication Date Title
GB1415558A (en) Disazo dyestuffs
GB1344000A (en) Greenish-yellow to orange monazo paper dyes derived from barbituric acid
GB1025043A (en) Disazo-disulfide dyestuffs and method for making same
GB1342858A (en) Disazo dyestuffs
GB1263083A (en) New monoazo dyestuffs
GB1509093A (en) Trisazo dyestuffs derived from 1-amino-8-naphthol disulphonic acids
GB1386625A (en) Reactive disazo dyestuffs
GB1484739A (en) Water-soluble disazo dyestuff derived from 4,4&#39;-diamino-benzanilide
GB1465889A (en) Trisazo dyes
GB1459081A (en) Trisazo dyestuffs
GB1433449A (en) Polyazo dyestuffs
GB1297214A (fr)
GB1327915A (en) Trisazo dyestuffs
GB1410856A (en) Process for the manufacture of tetrakis-azo dyestuffs
GB1379133A (en) Tetrakisazo dyestuffs
GB1440088A (en) Trisazo dyes
GB1254026A (en) Reactive monoazo dyestuffs
GB1399296A (en) Polyazo dyestuffs
GB1439238A (en) Polyazo dyes and processes for producing them
ES402367A1 (es) Procedimiento para la obtencion de colorantes poliazoicos.
GB1362718A (en) Disazo dyes for dyeing polyamides and differential dyeing of comp site synthetic polyamides
GB1401831A (en) Azonaphthimidazole dyestuffs their manufacture and use
GB1327914A (en) Trisazo dyestuffs
GB1403435A (en) Reactive copper-complex disazo dyestuffs
GB1386165A (en) Water-soluble monoazo dyestuffs and process for preparing them

Legal Events

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