CH253409A - Process for the preparation of a monoazo dye. - Google Patents

Process for the preparation of a monoazo dye.

Info

Publication number
CH253409A
CH253409A CH253409DA CH253409A CH 253409 A CH253409 A CH 253409A CH 253409D A CH253409D A CH 253409DA CH 253409 A CH253409 A CH 253409A
Authority
CH
Switzerland
Prior art keywords
preparation
monoazo dye
monoazo
dye
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellschaft Ciba
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Publication of CH253409A publication Critical patent/CH253409A/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)
CH253409D 1946-07-31 1946-07-31 Process for the preparation of a monoazo dye. CH253409A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH247986T 1946-07-31
CH253409T 1946-07-31

Publications (1)

Publication Number Publication Date
CH253409A true CH253409A (en) 1948-02-29

Family

ID=25729252

Family Applications (1)

Application Number Title Priority Date Filing Date
CH253409D CH253409A (en) 1946-07-31 1946-07-31 Process for the preparation of a monoazo dye.

Country Status (1)

Country Link
CH (1) CH253409A (en)

Similar Documents

Publication Publication Date Title
CH259346A (en) Process for the preparation of a disazo dye.
CH269078A (en) Process for the preparation of a diaryl-butenylamine.
CH268413A (en) Process for the preparation of a trisazo dye.
CH253409A (en) Process for the preparation of a monoazo dye.
CH267049A (en) Process for the preparation of a metal-containing azo dye.
CH265413A (en) Process for the preparation of a tetrakisazo dye.
CH268757A (en) Process for the preparation of a new disazo dye.
CH251391A (en) Process for the preparation of a tetrakisazo dye.
CH267050A (en) Process for the preparation of a monoazo dye.
CH267055A (en) Process for the preparation of a monoazo dye.
CH267053A (en) Process for the preparation of a monoazo dye.
CH267052A (en) Process for the preparation of a monoazo dye.
CH267051A (en) Process for the preparation of a monoazo dye.
CH267054A (en) Process for the preparation of a monoazo dye.
CH267040A (en) Process for the preparation of a metal-containing azo dye.
CH267044A (en) Process for the preparation of a metal-containing azo dye.
CH267045A (en) Process for the preparation of a metal-containing azo dye.
CH267041A (en) Process for the preparation of a metal-containing azo dye.
CH267048A (en) Process for the preparation of a metal-containing azo dye.
CH267047A (en) Process for the preparation of a metal-containing azo dye.
CH267046A (en) Process for the preparation of a metal-containing azo dye.
CH267043A (en) Process for the preparation of a metal-containing azo dye.
CH267042A (en) Process for the preparation of a metal-containing azo dye.
CH296903A (en) Process for the preparation of a monoazo dye.
CH262166A (en) Process for the preparation of a pentachloroisopropyl-tert-butylbenzene.