BE731960A - - Google Patents

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Publication number
BE731960A
BE731960A BE731960DA BE731960A BE 731960 A BE731960 A BE 731960A BE 731960D A BE731960D A BE 731960DA BE 731960 A BE731960 A BE 731960A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE731960A publication Critical patent/BE731960A/xx

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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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
BE731960D 1968-04-23 1969-04-23 BE731960A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72362368A 1968-04-23 1968-04-23

Publications (1)

Publication Number Publication Date
BE731960A true BE731960A (de) 1969-10-23

Family

ID=24907022

Family Applications (1)

Application Number Title Priority Date Filing Date
BE731960D BE731960A (de) 1968-04-23 1969-04-23

Country Status (2)

Country Link
BE (1) BE731960A (de)
FR (1) FR1604321A (de)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3237369A1 (de) * 1982-10-08 1984-04-12 Bayer Ag, 5090 Leverkusen Disazofarbstoffe

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
FR1604321A (en) 1971-10-11

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CROMPTON & KNOWLES CORP.

Effective date: 19870430