CH139992A - Process for the preparation of an azo dye. - Google Patents

Process for the preparation of an azo dye.

Info

Publication number
CH139992A
CH139992A CH139992DA CH139992A CH 139992 A CH139992 A CH 139992A CH 139992D A CH139992D A CH 139992DA CH 139992 A CH139992 A CH 139992A
Authority
CH
Switzerland
Prior art keywords
preparation
azo dye
azo
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 CH139992A publication Critical patent/CH139992A/en

Links

CH139992D 1927-05-11 1928-05-04 Process for the preparation of an azo dye. CH139992A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE136647X 1927-05-11

Publications (1)

Publication Number Publication Date
CH139992A true CH139992A (en) 1930-05-15

Family

ID=5666467

Family Applications (2)

Application Number Title Priority Date Filing Date
CH136647D CH136647A (en) 1927-05-11 1928-05-04 Process for the preparation of a yellow azo dye.
CH139992D CH139992A (en) 1927-05-11 1928-05-04 Process for the preparation of an azo dye.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH136647D CH136647A (en) 1927-05-11 1928-05-04 Process for the preparation of a yellow azo dye.

Country Status (1)

Country Link
CH (2) CH136647A (en)

Also Published As

Publication number Publication date
CH136647A (en) 1929-11-30

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