AT175647B - Process for the preparation of new polymethine dyes - Google Patents

Process for the preparation of new polymethine dyes

Info

Publication number
AT175647B
AT175647B AT175647DA AT175647B AT 175647 B AT175647 B AT 175647B AT 175647D A AT175647D A AT 175647DA AT 175647 B AT175647 B AT 175647B
Authority
AT
Austria
Prior art keywords
preparation
polymethine dyes
new polymethine
new
dyes
Prior art date
Application number
Other languages
German (de)
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of AT175647B publication Critical patent/AT175647B/en

Links

AT175647D 1950-11-11 1951-11-03 Process for the preparation of new polymethine dyes AT175647B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE175647X 1950-11-11

Publications (1)

Publication Number Publication Date
AT175647B true AT175647B (en) 1953-07-25

Family

ID=5694031

Family Applications (1)

Application Number Title Priority Date Filing Date
AT175647D AT175647B (en) 1950-11-11 1951-11-03 Process for the preparation of new polymethine dyes

Country Status (1)

Country Link
AT (1) AT175647B (en)

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