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GB1268702A - Orange disazo dyes for polyamide fibres - Google Patents

Orange disazo dyes for polyamide fibres

Info

Publication number
GB1268702A
GB1268702A GB2083169A GB2083169A GB1268702A GB 1268702 A GB1268702 A GB 1268702A GB 2083169 A GB2083169 A GB 2083169A GB 2083169 A GB2083169 A GB 2083169A GB 1268702 A GB1268702 A GB 1268702A
Authority
GB
United Kingdom
Prior art keywords
disazo dyes
polyamide fibres
dyes
cresol
april
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
GB2083169A
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.)
Crompton and Knowles Corp
Original Assignee
Crompton and Knowles Corp
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 Crompton and Knowles Corp filed Critical Crompton and Knowles Corp
Publication of GB1268702A publication Critical patent/GB1268702A/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
    • C09B31/06—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
    • C09B43/28—Preparation of azo dyes from other azo compounds by etherification of hydroxyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
GB2083169A 1968-04-23 1969-04-23 Orange disazo dyes for polyamide fibres Expired GB1268702A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72362368A 1968-04-23 1968-04-23
US79810669A 1969-02-10 1969-02-10

Publications (1)

Publication Number Publication Date
GB1268702A true GB1268702A (en) 1972-03-29

Family

ID=27110837

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2083169A Expired GB1268702A (en) 1968-04-23 1969-04-23 Orange disazo dyes for polyamide fibres

Country Status (3)

Country Link
BE (1) BE731961A (es)
FR (1) FR2006773B1 (es)
GB (1) GB1268702A (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4340385A (en) 1981-02-23 1982-07-20 Sandoz, Inc. Stable, concentrated, aqueous compositions containing para-sulfophenyl-azo-substituted 1,4-phenylene-azo-para-2-hydroxypropoxyphenyl dyes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4340385A (en) 1981-02-23 1982-07-20 Sandoz, Inc. Stable, concentrated, aqueous compositions containing para-sulfophenyl-azo-substituted 1,4-phenylene-azo-para-2-hydroxypropoxyphenyl dyes

Also Published As

Publication number Publication date
FR2006773A1 (es) 1970-01-02
FR2006773B1 (es) 1973-10-19
BE731961A (es) 1969-10-23

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