CH196283A - Process for the preparation of a polymethine dye. - Google Patents

Process for the preparation of a polymethine dye.

Info

Publication number
CH196283A
CH196283A CH196283DA CH196283A CH 196283 A CH196283 A CH 196283A CH 196283D A CH196283D A CH 196283DA CH 196283 A CH196283 A CH 196283A
Authority
CH
Switzerland
Prior art keywords
preparation
polymethine dye
polymethine
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 CH196283A publication Critical patent/CH196283A/en

Links

CH196283D 1935-04-26 1936-04-16 Process for the preparation of a polymethine dye. CH196283A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE196283X 1935-04-26
CH194193T 1936-04-16

Publications (1)

Publication Number Publication Date
CH196283A true CH196283A (en) 1938-02-28

Family

ID=25722652

Family Applications (1)

Application Number Title Priority Date Filing Date
CH196283D CH196283A (en) 1935-04-26 1936-04-16 Process for the preparation of a polymethine dye.

Country Status (1)

Country Link
CH (1) CH196283A (en)

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