BE759868A - Colorants disazoiques et leur obtention - Google Patents

Colorants disazoiques et leur obtention

Info

Publication number
BE759868A
BE759868A BE759868DA BE759868A BE 759868 A BE759868 A BE 759868A BE 759868D A BE759868D A BE 759868DA BE 759868 A BE759868 A BE 759868A
Authority
BE
Belgium
Prior art keywords
obtaining
disazoic
dyes
disazoic dyes
Prior art date
Application number
Other languages
English (en)
Original Assignee
Bayer Ag
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.)
Publication date
Publication of BE759868A publication Critical patent/BE759868A/fr

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
    • C09B31/04—Disazo dyes from a coupling component "C" containing a directive amino group
    • C09B31/053—Amino naphthalenes
    • C09B31/057—Amino naphthalenes containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
BE759868D 1969-12-04 Colorants disazoiques et leur obtention BE759868A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691960818 DE1960818A1 (de) 1969-12-04 1969-12-04 Disazofarbstoffe

Publications (1)

Publication Number Publication Date
BE759868A true BE759868A (fr) 1971-05-17

Family

ID=5752938

Family Applications (1)

Application Number Title Priority Date Filing Date
BE759868D BE759868A (fr) 1969-12-04 Colorants disazoiques et leur obtention

Country Status (7)

Country Link
AT (1) AT295686B (fr)
BE (1) BE759868A (fr)
CA (1) CA958702A (fr)
DE (1) DE1960818A1 (fr)
FR (1) FR2070735A1 (fr)
GB (1) GB1265428A (fr)
NL (1) NL7017772A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5298036A (en) * 1991-07-19 1994-03-29 Ciba-Geigy Corporation Mixture of disazo dyes containing sulfo-substituted 1,4-naphthalene middle components

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007033386B4 (de) 2007-06-12 2015-07-02 Ritag Ritterhuder Armaturen Gmbh & Co. Armaturenwerk Kg Schutzschrank für die sichere Entnahme von Proben

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5298036A (en) * 1991-07-19 1994-03-29 Ciba-Geigy Corporation Mixture of disazo dyes containing sulfo-substituted 1,4-naphthalene middle components

Also Published As

Publication number Publication date
AT295686B (de) 1972-01-10
CA958702A (en) 1974-12-03
GB1265428A (fr) 1972-03-01
DE1960818A1 (de) 1971-06-09
NL7017772A (fr) 1971-06-08
FR2070735A1 (fr) 1971-09-17

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