GB1489754A - Disazo dyes - Google Patents

Disazo dyes

Info

Publication number
GB1489754A
GB1489754A GB4440674A GB4440674A GB1489754A GB 1489754 A GB1489754 A GB 1489754A GB 4440674 A GB4440674 A GB 4440674A GB 4440674 A GB4440674 A GB 4440674A GB 1489754 A GB1489754 A GB 1489754A
Authority
GB
United Kingdom
Prior art keywords
dyes
diazotizing
amine
coupling
optionally substituted
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
GB4440674A
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 GB4440674A priority Critical patent/GB1489754A/en
Priority to IT2781075A priority patent/IT1043003B/it
Priority to BE160766A priority patent/BE834286A/xx
Priority to NL7511797A priority patent/NL7511797A/xx
Priority to FR7531290A priority patent/FR2288132A1/fr
Priority to BR7506677A priority patent/BR7506677A/pt
Priority to CH1325175A priority patent/CH602885A5/xx
Priority to DE19752545828 priority patent/DE2545828A1/de
Priority to ES441771A priority patent/ES441771A1/es
Priority to JP12374475A priority patent/JPS5164536A/ja
Publication of GB1489754A publication Critical patent/GB1489754A/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
    • 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
    • C09B31/12—Disazo dyes from other coupling components "C"
    • C09B31/14—Heterocyclic components
    • C09B31/153—Heterocyclic components containing a six-membered ring with one nitrogen atom as the only ring hetero-atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Photoreceptors In Electrophotography (AREA)
GB4440674A 1974-10-14 1974-10-14 Disazo dyes Expired GB1489754A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
GB4440674A GB1489754A (en) 1974-10-14 1974-10-14 Disazo dyes
IT2781075A IT1043003B (it) 1974-10-14 1975-09-30 Coloranti disacoici
BE160766A BE834286A (fr) 1974-10-14 1975-10-07 Nouveaux colorants disazoiques hydrosolubles
NL7511797A NL7511797A (nl) 1974-10-14 1975-10-08 Werkwijze voor de bereiding van disazokleur- stoffen.
FR7531290A FR2288132A1 (fr) 1974-10-14 1975-10-13 Nouveaux colorants disazoiques hydrosolubles
BR7506677A BR7506677A (pt) 1974-10-14 1975-10-13 Corante diazo soluvel em agua,processo para sua fabricacao e processo para colorir materiais texteis
CH1325175A CH602885A5 (forum.php) 1974-10-14 1975-10-13
DE19752545828 DE2545828A1 (de) 1974-10-14 1975-10-13 Disazofarbstoffe
ES441771A ES441771A1 (es) 1974-10-14 1975-10-14 Procedimiento para preparar colorantes disazoicos solubles en agua.
JP12374475A JPS5164536A (ja) 1974-10-14 1975-10-14 Suiyoseijisuazosenryonoseiho

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4440674A GB1489754A (en) 1974-10-14 1974-10-14 Disazo dyes

Publications (1)

Publication Number Publication Date
GB1489754A true GB1489754A (en) 1977-10-26

Family

ID=10433162

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4440674A Expired GB1489754A (en) 1974-10-14 1974-10-14 Disazo dyes

Country Status (10)

Country Link
JP (1) JPS5164536A (forum.php)
BE (1) BE834286A (forum.php)
BR (1) BR7506677A (forum.php)
CH (1) CH602885A5 (forum.php)
DE (1) DE2545828A1 (forum.php)
ES (1) ES441771A1 (forum.php)
FR (1) FR2288132A1 (forum.php)
GB (1) GB1489754A (forum.php)
IT (1) IT1043003B (forum.php)
NL (1) NL7511797A (forum.php)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2964693D1 (en) * 1978-04-28 1983-03-17 Ciba Geigy Ag Salts of sulphonated azo dyes and their use
JP2009013293A (ja) * 2007-07-04 2009-01-22 Sumitomo Chemical Co Ltd アゾ化合物又はその塩
JP2010152159A (ja) * 2008-12-25 2010-07-08 Sumitomo Chemical Co Ltd 着色感光性組成物

Also Published As

Publication number Publication date
ES441771A1 (es) 1977-04-01
NL7511797A (nl) 1976-04-20
JPS5164536A (ja) 1976-06-04
DE2545828A1 (de) 1976-04-22
FR2288132A1 (fr) 1976-05-14
BE834286A (fr) 1976-04-07
CH602885A5 (forum.php) 1978-08-15
IT1043003B (it) 1980-02-20
BR7506677A (pt) 1976-08-31

Similar Documents

Publication Publication Date Title
GB1256093A (en) Water-insoluble monoazo dyestuffs
GB1256714A (forum.php)
GB1285045A (en) Disazo dyestuffs and a process for their manufacture and use
GB1487469A (en) Disazo dyestuffs
GB1256355A (en) Water-insoluble monoazo dyestuffs
GB1519680A (en) Disazo dyestuffs
GB1537335A (en) Mixture of water-insoluble monoazo dyestuffs for colouring textile materials consisting at least partly of linear aromatic polyesters
GB1380994A (en) Azo dyes their production and use
GB1295635A (forum.php)
GB1489754A (en) Disazo dyes
GB1084202A (forum.php)
GB1380235A (en) Fibrereactive monoazo dyestuffs
GB1322704A (en) Disazo dyestuffs
GB1489752A (en) Disazo dyes
GB1384056A (en) Water-soluble reactive azo dyestuffs
GB1326171A (en) Monoazoy dyestuffs
GB1504075A (en) Pyrazole benzanilido disazo dyestuffs
GB1351385A (en) Fibre-reactive azo dyestuffs containing halotriazine substituents
GB1466069A (en) Monoazo dyes
GB1440663A (en) Monoazo dyes containing a diamino-pyrimidine residue
GB1331261A (en) Water-soluble azo dyestuffs containaing hydroxypyridine residues
GB1448703A (en) Water-soluble polyfluoro azo dyestuffs
GB1423648A (en) Nitrodiphenylamine azo dyes
GB1318787A (en) Monoazo disperse dyes
GB1479644A (en) Disperse monoazo dyestuffs

Legal Events

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