AT233142B - Process for the preparation of new cyclic hydrazone dyes - Google Patents

Process for the preparation of new cyclic hydrazone dyes

Info

Publication number
AT233142B
AT233142B AT241162A AT241162A AT233142B AT 233142 B AT233142 B AT 233142B AT 241162 A AT241162 A AT 241162A AT 241162 A AT241162 A AT 241162A AT 233142 B AT233142 B AT 233142B
Authority
AT
Austria
Prior art keywords
preparation
new cyclic
hydrazone dyes
cyclic hydrazone
dyes
Prior art date
Application number
AT241162A
Other languages
German (de)
Inventor
Roderich Dr Raue
Ernst-Heinrich Dr Rohe
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of AT233142B publication Critical patent/AT233142B/en

Links

AT241162A 1961-03-27 1962-03-26 Process for the preparation of new cyclic hydrazone dyes AT233142B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE233142X 1961-03-27

Publications (1)

Publication Number Publication Date
AT233142B true AT233142B (en) 1964-04-25

Family

ID=5884570

Family Applications (1)

Application Number Title Priority Date Filing Date
AT241162A AT233142B (en) 1961-03-27 1962-03-26 Process for the preparation of new cyclic hydrazone dyes

Country Status (1)

Country Link
AT (1) AT233142B (en)

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