CH550842A - METHOD OF PREPARING A COLORANT. - Google Patents

METHOD OF PREPARING A COLORANT.

Info

Publication number
CH550842A
CH550842A CH72671A CH72671A CH550842A CH 550842 A CH550842 A CH 550842A CH 72671 A CH72671 A CH 72671A CH 72671 A CH72671 A CH 72671A CH 550842 A CH550842 A CH 550842A
Authority
CH
Switzerland
Prior art keywords
colorant
preparing
Prior art date
Application number
CH72671A
Other languages
German (de)
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 CH550842A publication Critical patent/CH550842A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • 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
    • C09B31/043—Amino-benzenes
    • C09B31/047—Amino-benzenes containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH72671A 1970-01-19 1971-01-18 METHOD OF PREPARING A COLORANT. CH550842A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US409670A 1970-01-19 1970-01-19
US10223170A 1970-12-28 1970-12-28

Publications (1)

Publication Number Publication Date
CH550842A true CH550842A (en) 1974-06-28

Family

ID=26672598

Family Applications (1)

Application Number Title Priority Date Filing Date
CH72671A CH550842A (en) 1970-01-19 1971-01-18 METHOD OF PREPARING A COLORANT.

Country Status (6)

Country Link
BE (1) BE761714A (en)
CH (1) CH550842A (en)
DE (1) DE2102227A1 (en)
ES (1) ES387358A1 (en)
FR (1) FR2080423A5 (en)
NL (1) NL7100721A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4282144A (en) * 1979-06-01 1981-08-04 Eastman Kodak Company Azo dyes derived from 5-membered heterocyclic amines and aromatic amine couplers containing sulfo groups, or salts thereof
DE3170172D1 (en) * 1980-10-30 1985-05-30 Ciba Geigy Ag Mono-azo compounds

Also Published As

Publication number Publication date
BE761714A (en) 1971-07-01
NL7100721A (en) 1971-07-21
DE2102227A1 (en) 1972-07-20
FR2080423A5 (en) 1971-11-12
ES387358A1 (en) 1974-01-01

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