CH220419A - Process for the preparation of a monoazo dye. - Google Patents

Process for the preparation of a monoazo dye.

Info

Publication number
CH220419A
CH220419A CH220419DA CH220419A CH 220419 A CH220419 A CH 220419A CH 220419D A CH220419D A CH 220419DA CH 220419 A CH220419 A CH 220419A
Authority
CH
Switzerland
Prior art keywords
preparation
monoazo dye
monoazo
dye
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellsc Farbenindustrie
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
Publication of CH220419A publication Critical patent/CH220419A/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
    • C09B29/32—Monoazo dyes prepared by diazotising and coupling from coupling components containing a reactive methylene group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH220419D 1939-11-07 1940-09-19 Process for the preparation of a monoazo dye. CH220419A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE220419X 1939-11-07
CH217242T 1940-09-19

Publications (1)

Publication Number Publication Date
CH220419A true CH220419A (en) 1942-03-31

Family

ID=25725997

Family Applications (3)

Application Number Title Priority Date Filing Date
CH220420D CH220420A (en) 1939-11-07 1940-09-19 Process for the preparation of a monoazo dye.
CH220419D CH220419A (en) 1939-11-07 1940-09-19 Process for the preparation of a monoazo dye.
CH220421D CH220421A (en) 1939-11-07 1940-09-19 Process for the preparation of a monoazo dye.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH220420D CH220420A (en) 1939-11-07 1940-09-19 Process for the preparation of a monoazo dye.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH220421D CH220421A (en) 1939-11-07 1940-09-19 Process for the preparation of a monoazo dye.

Country Status (1)

Country Link
CH (3) CH220420A (en)

Also Published As

Publication number Publication date
CH220421A (en) 1942-03-31
CH220420A (en) 1942-03-31

Similar Documents

Publication Publication Date Title
CH232509A (en) Process for the preparation of a disazo dye.
CH220670A (en) Process for the preparation of a methine dye.
CH213418A (en) Process for the production of a dye preparation.
CH225363A (en) Process for the preparation of a tetrakisazo dye.
CH211661A (en) Process for the preparation of a polyazo dye.
CH230075A (en) Process for the preparation of a dye.
CH207511A (en) Process for the preparation of a polyazo dye.
CH225364A (en) Process for the preparation of a monoazo dye.
CH206431A (en) Process for the preparation of a chromium-containing disazo dye.
CH203140A (en) Process for the preparation of a monoazo dye.
CH224648A (en) Process for the preparation of a pigment dye.
CH220420A (en) Process for the preparation of a monoazo dye.
CH226847A (en) Process for the preparation of a monoazo dye.
CH226835A (en) Process for the preparation of a green trisazo dye.
CH226838A (en) Process for the preparation of a disazo dye.
CH227507A (en) Process for the preparation of a trisazo dye.
CH220416A (en) Process for the preparation of an azo dye.
CH226606A (en) Process for the preparation of an azo dye.
CH214548A (en) Process for the preparation of an azo dye.
CH231182A (en) Process for the preparation of a monoazo dye.
CH231187A (en) Process for the preparation of a monoazo dye.
CH231184A (en) Process for the preparation of a monoazo dye.
CH231183A (en) Process for the preparation of a monoazo dye.
CH231186A (en) Process for the preparation of a monoazo dye.
CH215057A (en) Process for the production of a new azo dye.