AT132023B - Process for the preparation of an azo dye and its color lakes. - Google Patents

Process for the preparation of an azo dye and its color lakes.

Info

Publication number
AT132023B
AT132023B AT132023DA AT132023B AT 132023 B AT132023 B AT 132023B AT 132023D A AT132023D A AT 132023DA AT 132023 B AT132023 B AT 132023B
Authority
AT
Austria
Prior art keywords
preparation
azo dye
color lakes
lakes
color
Prior art date
Application number
Other languages
German (de)
Original Assignee
Ig Farbenindustrie 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 Ig Farbenindustrie Ag filed Critical Ig Farbenindustrie Ag
Application granted granted Critical
Publication of AT132023B publication Critical patent/AT132023B/en

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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/24—Monoazo dyes prepared by diazotising and coupling from coupling components containing both hydroxyl and amino directing groups
    • C09B29/28—Amino naphthols
    • C09B29/30—Amino naphtholsulfonic acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
AT132023D 1930-09-02 1931-08-26 Process for the preparation of an azo dye and its color lakes. AT132023B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE722229X 1930-09-02

Publications (1)

Publication Number Publication Date
AT132023B true AT132023B (en) 1933-02-25

Family

ID=6630935

Family Applications (1)

Application Number Title Priority Date Filing Date
AT132023D AT132023B (en) 1930-09-02 1931-08-26 Process for the preparation of an azo dye and its color lakes.

Country Status (2)

Country Link
AT (1) AT132023B (en)
FR (1) FR722229A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0445072A3 (en) * 1990-02-28 1992-09-23 Ciba-Geigy Ag Preparation of metallised azo pigments

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0445072A3 (en) * 1990-02-28 1992-09-23 Ciba-Geigy Ag Preparation of metallised azo pigments

Also Published As

Publication number Publication date
FR722229A (en) 1932-03-14

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