BE747728A - Colorants disazoiques et leur preparation - Google Patents

Colorants disazoiques et leur preparation

Info

Publication number
BE747728A
BE747728A BE747728DA BE747728A BE 747728 A BE747728 A BE 747728A BE 747728D A BE747728D A BE 747728DA BE 747728 A BE747728 A BE 747728A
Authority
BE
Belgium
Prior art keywords
disazoic
colorants
preparation
disazoic colorants
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Geigy Ag J R
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 Geigy Ag J R filed Critical Geigy Ag J R
Publication of BE747728A publication Critical patent/BE747728A/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
    • C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group
    • C09B31/062—Phenols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE747728D 1969-03-21 1970-03-20 Colorants disazoiques et leur preparation BE747728A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH427369A CH504509A (de) 1969-03-21 1969-03-21 Verfahren zur Herstellung von in Wasser schwerlöslichen Disazofarbstoffen

Publications (1)

Publication Number Publication Date
BE747728A true BE747728A (fr) 1970-09-21

Family

ID=4273018

Family Applications (1)

Application Number Title Priority Date Filing Date
BE747728D BE747728A (fr) 1969-03-21 1970-03-20 Colorants disazoiques et leur preparation

Country Status (10)

Country Link
AT (1) AT291405B (pt)
AU (1) AU1285170A (pt)
BE (1) BE747728A (pt)
BR (1) BR7017637D0 (pt)
CH (1) CH504509A (pt)
DE (1) DE2013521A1 (pt)
ES (1) ES377753A1 (pt)
FR (1) FR2039134A1 (pt)
GB (1) GB1303321A (pt)
NL (1) NL7004050A (pt)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2286317A (en) * 1938-12-30 1942-06-16 Celanese Corp Dye

Also Published As

Publication number Publication date
AU1285170A (en) 1971-09-23
CH504509A (de) 1971-03-15
ES377753A1 (es) 1973-03-01
BR7017637D0 (pt) 1973-01-04
NL7004050A (pt) 1970-09-23
FR2039134A1 (pt) 1971-01-15
AT291405B (de) 1971-07-12
DE2013521A1 (de) 1971-08-12
GB1303321A (pt) 1973-01-17

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