CH219145A - Process for the production of a basic methine dye. - Google Patents

Process for the production of a basic methine dye.

Info

Publication number
CH219145A
CH219145A CH219145DA CH219145A CH 219145 A CH219145 A CH 219145A CH 219145D A CH219145D A CH 219145DA CH 219145 A CH219145 A CH 219145A
Authority
CH
Switzerland
Prior art keywords
production
methine dye
basic
basic methine
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 CH219145A publication Critical patent/CH219145A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/10—The polymethine chain containing an even number of >CH- groups
    • C09B23/105—The polymethine chain containing an even number of >CH- groups two >CH- groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH219145D 1937-10-12 1938-10-07 Process for the production of a basic methine dye. CH219145A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE219145X 1937-10-12

Publications (1)

Publication Number Publication Date
CH219145A true CH219145A (en) 1942-01-31

Family

ID=5831705

Family Applications (2)

Application Number Title Priority Date Filing Date
CH227298D CH227298A (en) 1937-10-12 1938-10-07 Process for the production of a basic methine dye.
CH219145D CH219145A (en) 1937-10-12 1938-10-07 Process for the production of a basic methine dye.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH227298D CH227298A (en) 1937-10-12 1938-10-07 Process for the production of a basic methine dye.

Country Status (4)

Country Link
BE (1) BE430547A (en)
CH (2) CH227298A (en)
FR (1) FR844260A (en)
GB (1) GB505839A (en)

Also Published As

Publication number Publication date
FR844260A (en) 1939-07-21
CH227298A (en) 1943-05-31
BE430547A (en)
GB505839A (en) 1939-05-15

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