BE750483A - Nouveaux colorants disazoiques sans groupe acide sulfonique - Google Patents

Nouveaux colorants disazoiques sans groupe acide sulfonique

Info

Publication number
BE750483A
BE750483A BE750483DA BE750483A BE 750483 A BE750483 A BE 750483A BE 750483D A BE750483D A BE 750483DA BE 750483 A BE750483 A BE 750483A
Authority
BE
Belgium
Prior art keywords
new
acid group
sulphonic acid
disazoic
dyes
Prior art date
Application number
Other languages
English (en)
French (fr)
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.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BE750483A publication Critical patent/BE750483A/xx

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
    • C09B31/025—Disazo dyes containing acid groups, e.g. -COOH, -SO3H, -PO3H2, -OSO3H, -OPO2H2; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
BE750483D 1969-05-17 1970-05-15 Nouveaux colorants disazoiques sans groupe acide sulfonique BE750483A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691925288 DE1925288B2 (de) 1969-05-17 1969-05-17 Sulfonsaeuregruppenfreie disazofarbstoffe, ihre herstellung und verwendung zum faerben stickstoffhaltiger fasermaterialien

Publications (1)

Publication Number Publication Date
BE750483A true BE750483A (fr) 1970-10-16

Family

ID=5734489

Family Applications (1)

Application Number Title Priority Date Filing Date
BE750483D BE750483A (fr) 1969-05-17 1970-05-15 Nouveaux colorants disazoiques sans groupe acide sulfonique

Country Status (7)

Country Link
JP (1) JPS4811207B1 (xx)
BE (1) BE750483A (xx)
CH (1) CH556895A (xx)
DE (1) DE1925288B2 (xx)
FR (1) FR2042719B1 (xx)
GB (1) GB1264071A (xx)
NL (1) NL7006936A (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4166059A (en) 1971-04-02 1979-08-28 Crompton & Knowles Corporation Alkali-fast disazo disulfimide dyes
BE786066A (fr) * 1971-07-10 1973-01-10 Bayer Ag Colorants disazoiques
DE2308723C2 (de) * 1973-02-22 1982-10-28 Bayer Ag, 5090 Leverkusen Disazofarbstoffe sowie Verfahren zum Färben und Bedrucken
DE2557410C2 (de) * 1975-12-19 1984-11-08 Bayer Ag, 5090 Leverkusen Disazofarbstoffe

Also Published As

Publication number Publication date
DE1925288A1 (de) 1970-11-26
FR2042719A1 (xx) 1971-02-12
JPS4811207B1 (xx) 1973-04-11
CH556895A (de) 1974-12-13
DE1925288C3 (xx) 1978-04-27
NL7006936A (xx) 1970-11-19
DE1925288B2 (de) 1977-08-18
GB1264071A (xx) 1972-02-16
FR2042719B1 (xx) 1974-08-09

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