GB1551613A - Cationic water-soluble azo dyestuffs - Google Patents

Cationic water-soluble azo dyestuffs

Info

Publication number
GB1551613A
GB1551613A GB4613176A GB4613176A GB1551613A GB 1551613 A GB1551613 A GB 1551613A GB 4613176 A GB4613176 A GB 4613176A GB 4613176 A GB4613176 A GB 4613176A GB 1551613 A GB1551613 A GB 1551613A
Authority
GB
United Kingdom
Prior art keywords
soluble azo
cationic water
azo dyestuffs
dyestuffs
cationic
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
GB4613176A
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 GB4613176A priority Critical patent/GB1551613A/en
Publication of GB1551613A publication Critical patent/GB1551613A/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
    • C09B44/00—Azo dyes containing onium groups
    • C09B44/02—Azo dyes containing onium groups containing ammonium groups not directly attached to an azo group
    • C09B44/04—Azo dyes containing onium groups containing ammonium groups not directly attached to an azo group from coupling components containing amino as the only directing group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
GB4613176A 1977-09-30 1977-09-30 Cationic water-soluble azo dyestuffs Expired GB1551613A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4613176A GB1551613A (en) 1977-09-30 1977-09-30 Cationic water-soluble azo dyestuffs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4613176A GB1551613A (en) 1977-09-30 1977-09-30 Cationic water-soluble azo dyestuffs

Publications (1)

Publication Number Publication Date
GB1551613A true GB1551613A (en) 1979-08-30

Family

ID=10439977

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4613176A Expired GB1551613A (en) 1977-09-30 1977-09-30 Cationic water-soluble azo dyestuffs

Country Status (1)

Country Link
GB (1) GB1551613A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0370953A2 (en) * 1988-11-21 1990-05-30 Ciba-Geigy Ag Process for the preparation of dye intermediates

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0370953A2 (en) * 1988-11-21 1990-05-30 Ciba-Geigy Ag Process for the preparation of dye intermediates
EP0370953A3 (en) * 1988-11-21 1991-05-02 Ciba-Geigy Ag Process for the preparation of dye intermediates
US5223626A (en) * 1988-11-21 1993-06-29 Ciba-Geigy Corporation Preparation of cationic alkylenediamine dye intermediates

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Legal Events

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