AT239395B - Process for the preparation of new disazo dyes - Google Patents

Process for the preparation of new disazo dyes

Info

Publication number
AT239395B
AT239395B AT418762A AT418762A AT239395B AT 239395 B AT239395 B AT 239395B AT 418762 A AT418762 A AT 418762A AT 418762 A AT418762 A AT 418762A AT 239395 B AT239395 B AT 239395B
Authority
AT
Austria
Prior art keywords
preparation
disazo dyes
new disazo
new
dyes
Prior art date
Application number
AT418762A
Other languages
German (de)
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
Priority claimed from CH597561A external-priority patent/CH449818A/en
Priority claimed from CH1351761A external-priority patent/CH448329A/en
Application filed by Ciba Geigy filed Critical Ciba Geigy
Application granted granted Critical
Publication of AT239395B publication Critical patent/AT239395B/en

Links

AT418762A 1961-05-23 1962-05-22 Process for the preparation of new disazo dyes AT239395B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH597561A CH449818A (en) 1961-05-23 1961-05-23 Process for the preparation of new disazo dyes
CH1351761A CH448329A (en) 1961-11-21 1961-11-21 Process for the preparation of new disazo dyes

Publications (1)

Publication Number Publication Date
AT239395B true AT239395B (en) 1965-04-12

Family

ID=25698768

Family Applications (2)

Application Number Title Priority Date Filing Date
AT1036463A AT239401B (en) 1961-05-23 1962-05-22 Process for the preparation of new disazo dyes
AT418762A AT239395B (en) 1961-05-23 1962-05-22 Process for the preparation of new disazo dyes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT1036463A AT239401B (en) 1961-05-23 1962-05-22 Process for the preparation of new disazo dyes

Country Status (1)

Country Link
AT (2) AT239401B (en)

Also Published As

Publication number Publication date
AT239401B (en) 1965-04-12

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