NL166968B - A method of preparing disazo dyes and a method of dyeing substrates consisting wholly or partially of polyamide - Google Patents

A method of preparing disazo dyes and a method of dyeing substrates consisting wholly or partially of polyamide

Info

Publication number
NL166968B
NL166968B NL7114007A NL7114007A NL166968B NL 166968 B NL166968 B NL 166968B NL 7114007 A NL7114007 A NL 7114007A NL 7114007 A NL7114007 A NL 7114007A NL 166968 B NL166968 B NL 166968B
Authority
NL
Netherlands
Prior art keywords
polyamide
partially
disazo dyes
substrates consisting
consisting wholly
Prior art date
Application number
NL7114007A
Other languages
Dutch (nl)
Other versions
NL7114007A (en
NL166968C (en
Original Assignee
Crompton & 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 & Knowles Corp filed Critical Crompton & Knowles Corp
Publication of NL7114007A publication Critical patent/NL7114007A/xx
Publication of NL166968B publication Critical patent/NL166968B/en
Application granted granted Critical
Publication of NL166968C publication Critical patent/NL166968C/en

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
    • C09B31/04—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Polyamides (AREA)
NL7114007A 1970-10-12 1971-10-12 A method of preparing disazo dyes and a method of dyeing substrates consisting wholly or partially of polyamide NL166968C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8013570A 1970-10-12 1970-10-12

Publications (3)

Publication Number Publication Date
NL7114007A NL7114007A (en) 1972-04-14
NL166968B true NL166968B (en) 1981-05-15
NL166968C NL166968C (en) 1981-10-15

Family

ID=22155474

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7114007A NL166968C (en) 1970-10-12 1971-10-12 A method of preparing disazo dyes and a method of dyeing substrates consisting wholly or partially of polyamide

Country Status (10)

Country Link
JP (1) JPS5530027B1 (en)
BE (1) BE773811A (en)
CA (1) CA937932A (en)
CH (2) CH594031A5 (en)
DE (1) DE2150864C3 (en)
ES (1) ES395916A1 (en)
FR (1) FR2111275A5 (en)
GB (1) GB1362718A (en)
IT (1) IT941464B (en)
NL (1) NL166968C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3958930A (en) * 1972-10-30 1976-05-25 E. I. Du Pont De Nemours & Company Deep-dyed nylon fiber and dyed styling yarn
IT1039386B (en) * 1975-06-25 1979-12-10 Acna DISAZOCOLORANTS FOR NATURAL AND SYNTHETIC POLYAMIDE FIBERS
DE2947468C2 (en) * 1979-11-24 1985-03-28 Bayer Ag, 5090 Leverkusen Disazo dye, process for its preparation and its use
FR3133690A1 (en) 2022-03-16 2023-09-22 Alice & Bob Asymmetric repeat code for cat qubit

Also Published As

Publication number Publication date
CA937932A (en) 1973-12-04
ES395916A1 (en) 1974-10-16
NL7114007A (en) 1972-04-14
BE773811A (en) 1972-04-12
GB1362718A (en) 1974-08-07
CH579124A5 (en) 1976-08-31
DE2150864A1 (en) 1972-06-08
NL166968C (en) 1981-10-15
CH594031A5 (en) 1977-12-30
IT941464B (en) 1973-03-01
JPS5530027B1 (en) 1980-08-07
FR2111275A5 (en) 1972-06-02
DE2150864B2 (en) 1980-04-03
DE2150864C3 (en) 1980-12-18

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Legal Events

Date Code Title Description
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee