GB1426058A - Azo dyes - Google Patents

Azo dyes

Info

Publication number
GB1426058A
GB1426058A GB3735572A GB3735572A GB1426058A GB 1426058 A GB1426058 A GB 1426058A GB 3735572 A GB3735572 A GB 3735572A GB 3735572 A GB3735572 A GB 3735572A GB 1426058 A GB1426058 A GB 1426058A
Authority
GB
United Kingdom
Prior art keywords
optionally substituted
azo dyes
radical
alkyl
direct link
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
GB3735572A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB3735572A priority Critical patent/GB1426058A/en
Priority to BE134242A priority patent/BE803221A/xx
Priority to DE19732339781 priority patent/DE2339781A1/de
Priority to NL7310938A priority patent/NL7310938A/xx
Priority to IT2772273A priority patent/IT998340B/it
Priority to FR7329169A priority patent/FR2195661B3/fr
Priority to ES417748A priority patent/ES417748A1/es
Priority to JP8994373A priority patent/JPS49124121A/ja
Publication of GB1426058A publication Critical patent/GB1426058A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C245/00—Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
    • C07C245/02—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides
    • C07C245/06—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings
    • C07C245/08—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings with the two nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings, e.g. azobenzene
    • 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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/04—Disazo dyes from a coupling component "C" containing a directive amino group
    • 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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/04—Disazo dyes from a coupling component "C" containing a directive amino group
    • C09B31/041—Disazo dyes from a coupling component "C" containing a directive amino group containing acid groups, e.g. -CO2H, -SO3H, -PO3H2, -OSO3H, -OPO2H2; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
GB3735572A 1972-08-10 1972-08-10 Azo dyes Expired GB1426058A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB3735572A GB1426058A (en) 1972-08-10 1972-08-10 Azo dyes
BE134242A BE803221A (fr) 1972-08-10 1973-08-03 Colorants azoiques
DE19732339781 DE2339781A1 (de) 1972-08-10 1973-08-06 Azofarbstoffe
NL7310938A NL7310938A (ja) 1972-08-10 1973-08-08
IT2772273A IT998340B (it) 1972-08-10 1973-08-09 Coloranti azoici
FR7329169A FR2195661B3 (ja) 1972-08-10 1973-08-09
ES417748A ES417748A1 (es) 1972-08-10 1973-08-10 Procedimiento para la obtencion de colorantes azoicos.
JP8994373A JPS49124121A (ja) 1972-08-10 1973-08-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3735572A GB1426058A (en) 1972-08-10 1972-08-10 Azo dyes

Publications (1)

Publication Number Publication Date
GB1426058A true GB1426058A (en) 1976-02-25

Family

ID=10395834

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3735572A Expired GB1426058A (en) 1972-08-10 1972-08-10 Azo dyes

Country Status (8)

Country Link
JP (1) JPS49124121A (ja)
BE (1) BE803221A (ja)
DE (1) DE2339781A1 (ja)
ES (1) ES417748A1 (ja)
FR (1) FR2195661B3 (ja)
GB (1) GB1426058A (ja)
IT (1) IT998340B (ja)
NL (1) NL7310938A (ja)

Also Published As

Publication number Publication date
IT998340B (it) 1976-01-20
NL7310938A (ja) 1974-02-12
ES417748A1 (es) 1976-02-16
JPS49124121A (ja) 1974-11-27
FR2195661B3 (ja) 1976-07-23
BE803221A (fr) 1974-02-04
FR2195661A1 (ja) 1974-03-08
DE2339781A1 (de) 1974-02-21

Similar Documents

Publication Publication Date Title
GB1505538A (en) Disperse mono-and disazo dyes derived from 2-amino-4,5-dicyanoimidazoles
GB1110567A (en) Quaternised reactive triazine dyestuffs
GB1295635A (ja)
GB1285339A (en) New water-insoluble disazo dyestuffs containing 2-hydroxy-3-azo-6-pyridone residues
GB1361250A (en) Azo dyes containing sulphoalkyl-hydroxy pyridone residues their manufacture and use
GB1250071A (ja)
GB1426058A (en) Azo dyes
GB1058378A (en) Water-insoluble monoazo dyestuffs
GB1243263A (en) New water-soluble reactive dyestuffs containing chlorotriazine residues
GB1186036A (en) Water-Soluble 2:1-Chromium Complex Monoazo Dyestuffs and a process for preparing them
GB1351375A (en) Monoazo disperse dyes
GB1408672A (en) Azo-pyrazolium dyestuffs
GB1189312A (en) Water-Soluble Polyazo Dyestuffs of the Triazine Series
GB1220823A (en) New disazo dyestuffs
GB1261863A (en) Water-insoluble monoazo dyestuffs containing 4(3h) quinazolone residues
GB1328258A (en) Valuable disperse azo dyestuffs containing n-substituted carbamyl-methyl-amino groupls their manufacture and use
GB984904A (en) New reactive monoazo dyestuffs
GB1431442A (en) Disperse azo dyestuffs
GB1430770A (en) Azo dyes
GB1432149A (en) Disperse azo dyestuffs
GB1426729A (en) Azo dyes
FR2080423A5 (en) Water-soluble dyes and dye intermediates
GB1249866A (en) New reactive water-soluble dyestuffs containing chloro-triazine residues
GB1211078A (en) New water-soluble basic monoazo dyestuffs
GB1130932A (en) Phthalocyanine reactive dyestuffs

Legal Events

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