GB1447495A - Water-soluble disazo dyes - Google Patents

Water-soluble disazo dyes

Info

Publication number
GB1447495A
GB1447495A GB1811973A GB1811973A GB1447495A GB 1447495 A GB1447495 A GB 1447495A GB 1811973 A GB1811973 A GB 1811973A GB 1811973 A GB1811973 A GB 1811973A GB 1447495 A GB1447495 A GB 1447495A
Authority
GB
United Kingdom
Prior art keywords
aryl
alkoxy
alkyl
disazo dyes
water
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
GB1811973A
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.)
Yorkshire Chemicals Ltd
Original Assignee
Yorkshire Chemicals 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 Yorkshire Chemicals Ltd filed Critical Yorkshire Chemicals Ltd
Priority to GB1811973A priority Critical patent/GB1447495A/en
Priority to DE19742418693 priority patent/DE2418693C3/de
Publication of GB1447495A publication Critical patent/GB1447495A/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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/28—Preparation of azo dyes from other azo compounds by etherification of hydroxyl groups
    • 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
    • C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group
    • C09B31/062—Phenols
    • C09B31/065—Phenols containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof
    • 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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/18—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group
    • C09B43/24—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group with formation of —O—SO2—R or —O—SO3H radicals
GB1811973A 1973-04-14 1973-04-14 Water-soluble disazo dyes Expired GB1447495A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1811973A GB1447495A (en) 1973-04-14 1973-04-14 Water-soluble disazo dyes
DE19742418693 DE2418693C3 (de) 1973-04-14 1974-04-16 Wasserlösliche Bisazofarbstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung zum Färben von synthetischen und/oder natürlichen Polyamidfasern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1811973A GB1447495A (en) 1973-04-14 1973-04-14 Water-soluble disazo dyes

Publications (1)

Publication Number Publication Date
GB1447495A true GB1447495A (en) 1976-08-25

Family

ID=10106984

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1811973A Expired GB1447495A (en) 1973-04-14 1973-04-14 Water-soluble disazo dyes

Country Status (2)

Country Link
DE (1) DE2418693C3 (de)
GB (1) GB1447495A (de)

Also Published As

Publication number Publication date
DE2418693A1 (de) 1974-11-07
DE2418693C3 (de) 1979-01-04
DE2418693B2 (de) 1977-10-27

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee