CH196282A - Process for the preparation of a polymethine dye. - Google Patents

Process for the preparation of a polymethine dye.

Info

Publication number
CH196282A
CH196282A CH196282DA CH196282A CH 196282 A CH196282 A CH 196282A CH 196282D A CH196282D A CH 196282DA CH 196282 A CH196282 A CH 196282A
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 CH196282A publication Critical patent/CH196282A/en

Links

CH196282D 1935-04-26 1936-04-16 Process for the preparation of a polymethine dye. CH196282A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE196282X 1935-04-26
CH194193T 1936-04-16

Publications (1)

Publication Number Publication Date
CH196282A true CH196282A (en) 1938-02-28

Family

ID=25722651

Family Applications (1)

Application Number Title Priority Date Filing Date
CH196282D CH196282A (en) 1935-04-26 1936-04-16 Process for the preparation of a polymethine dye.

Country Status (1)

Country Link
CH (1) CH196282A (en)

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